Cisco Management Information Base (MIB) User Quick Reference
MIB User Quick Reference

Table Of Contents

MIB User Quick Reference

Preface

Introduction to the MIB Guide

Accessing Cisco MIB Files

Accessing Other-Vendor MIB Variables Supported by Cisco

Working with SNMP

Internet MIB Hierarchy

Cisco MIB

Interpreting the Object Identifier

Tables

Local Variables

Temporary Variables

ciscoMgmt Variables

Terminology

Syntax

Access

Max-Access

Internetwork Management

Cisco-Supported MIBs

Related Cisco Publications

Suggested Reading

Object Identifier Numbers for Variables

Local Variables

Local Variables Available

Flash Group

Flash File Table

Fast Serial Interface Processor (FSIP) Group

Interface Group

Interface Table

Across All Interfaces

Address Resolution Protocol (ARP)

AppleTalk

Apollo

Bridging

Connectionless Network Service (CLNS)

DECnet

HP Probe

Internet Protocol (IP)

LAN Network Manager (LNM)

Maintenance Operation Protocol (MOP)

Novell

Other Protocols

Serial Tunnel (STUN)

Spanning Tree

Banyan Virtual Integrated Network Service (VINES)

Xerox Network Systems (XNS)

Internet Protocol (IP) Group

IP Address Table

IP Routing Table

IP Accounting Group

IP Accounting Table

IP Checkpoint Accounting Group

IP Checkpoint Accounting Table

IPX Accounting

Local IPX Accounting Table

Local IPX Checkpoint Accounting Table

CiscoMgmt Group

Binary Synchronous Communication (BSC) Group

bscPortTable

bscControlUnitTable

Blocked Serial Tunnel (BSTUN) Group

bstunGroupTable

bstunPortTable

bstunRouteTable

Notification for Blocked Serial Tunnel Group

ciscoVINES Group

Neighbor Table

VINES Route Table

Global Total Counters

Interface Configuration Table

Interface Input Counter Table

Interface Output Counter Table

ciscoDiscovery Protocol Group

cdpInterfaceTable

cdpCacheTable

Cisco Integrated Services Digital Network (ISDN) MIB Group

demandNbrTable

Trap related to connection management

Qualified Logical Link Control (QLLC) MIB Group

QLLC Link Station Administrative Table (qllcLSAdminTable)

QLLC Link Station Operational Table (qllcLSOperTable)

QLLC Link Station Statistics Table (qllcLSStatsTable)

QLLC Link Station Admin Group (qllcLSAdminGroup)

QLLC Link Station Operational Group (qllcLSOperGroup)

QLLC Link Station Statistics Group (qllcLSStatsGroup)

CONV(ersion) MIB

CISCO-SNADLC-CONV-MIB

QLLC Conversion Administrative Table (convQllcAdminTable)

QLLC Conversion Operational Table (convQllcOperTable)

Snapshot Routing MIB Group

ciscoSnapshotInterfaceTable

ciscoSnapshotActivityTable

Channel Interface Processor (CIP) Group

cipCardTable

cipCardDaughterBoardTable

cipCard SubChannel Table

cipCardClawTable

cipCardClawConfigTable

cipCardClawDataXferStatsTable

cipCardTraps

Cisco CIP CSNA Group

CipCardCsnaAdminTable

CipCardCsnaOperTable

CipCardCsnaStatsTable

cipCardSessionsAdminTable

cipCardSessionsOperTable

cipCardSessionsStatsTable

CipCardCsnaConnTable

Notifications for Cisco CIP CSNA MIB

Cisco CIP LAN Group

CipCardLanAdminTable

CipCardLanAdaptAdminTable

Cisco CIP TCP/IP Group

cipIpTable

cipTcpStackTable

cipTcpConnTable

cipIcmpTable

cipUdpTable

cipUdpListenersTable

Cisco SNA LLC Group

LlcPortAdminTable

LlcPortOperTable

LlcPortStatsTable

LlcSapAdminTable

LlcSapOperTable

LlcSapStatsTable

LlcCcAdminTable

LlcCcOperTable

LlcCcStatsTable

Notification for Cisco SNA LLC Group

Cisco Transmission Control Protocol (ciscoTCP) Group

ciscoTcpConnTable

ciscoTcpMIBGroup

Cisco DownStream Physical Unit (DSPU) Group

dspuPoolClassTable

dspuPooledLuTable

dspuPuAdminTable

dspuPuOperTable

dspuPuStatsTable

dspuLuAdminTable

dspuLuOperTable

dspuSapTable

Cisco Flash Group

ciscoFlashDeviceTable

ciscoFlashChipTable

Flash Partition Level Information

ciscoFlashPartitionTable

ciscoFlashFileTable

Flash operations

ciscoFlashCopyTable

ciscoFlashPartitioningTable

ciscoFlashMiscOpTable

ciscoFlashMIBTraps

Cisco Integrated CSU/DSU Group

CSU/DSU Static Configuration Table

CSU/DSU Test Report Table

T1 CSU/DSU Module Configuration Table

T1 CSU/DSU Status Table

Sw56k CSU/DSU Module Configuration Table

Sw56k CSU/DSU Module Status Table

Notifications for Cisco Integrated CSU/DSU

Cisco Interface Queue Group

cQIfTable

cQStatsTable

cQRotationTable

Cisco Ping Group

ciscoPingTable

Cisco Repeater (ciscoRptr) Group

System Group

Basic

Buffer

Buffer Elements

Small Buffers

Middle Buffers

Big Buffers

Large Buffers

Huge Buffers

CPU Utilization

Cisco Remote Source-Route Bridging (RSRB) Group

rsrbVirtRingTable

rsrbRemotePeerTable

rsrbRingTable

Notification for RSRB MIB

Environmental Monitor Card and Environmental Monitoring

ciscoEnvMonVoltageStatusTable

ciscoEnvMonTemperatureStatusTable

ciscoEnvMonFanStatusTable

ciscoEnvMonSupplyStatusTable

SNMPv2 Notifications Used in Cisco Environmental Monitoring

Environmental Monitor Card

Host Configuration File

Network Configuration File

System Configuration

Cisco SDLLC Conversion Group

convSdllcPortTable

convSdllcAddrTable

Notification for Cisco SDLLC Conversion Group

Cisco Serial Tunnel (STUN) Group

stunGroupTable

stunPortTable

stunRouteTable

Notification for Cisco Serial Tunnel Group

Cisco TCP Offload Group

cipCardOffloadConfigTable

Synchronous Data Link Control (SDLC) Group

sdlcPortAdminTable

sdlcPortOperTable

sdlcPortStatsTable

sdlcLSAdminTable

sdlcLSOperTable

sdlcLSStatsTable

Notifications for SDLC Group

Terminal Services Group

Terminal Services Line Table

Terminal Services Line Session Table

Terminal Services Messages

Transmission Control Protocol (TCP) Group

TCP Connection Table

Temporary Variables

Temporary Variables Available

AppleTalk Group

Chassis Group

Chassis Interface Card Table

DECnet Group

DECnet Area Routing Table

DECnet Host Table

DECnet Interface Table

Novell Group

Virtual Integrated Network Service (VINES) Group

Banyan VINES Interface Table

Xerox Network Systems (XNS) Group

Public SNMP Traps Supported by Cisco

SNMP Traps Defined by Cisco

Variables Supported in RFC 1285

MIBs Supported by Cisco Software Releases

Software Release 8.2

Software Release 8.3

Software Release 9.0

Software Release 9.1

Software Release 9.21

Cisco Internetwork Operating System (Cisco IOS) Release 10.0

Cisco Internetwork Operating System (Cisco IOS) Release 10.2

Deprecated in Cisco IOS 10.2

Obsoleted in Cisco IOS 10.2

Cisco Internetwork Operating System (Cisco IOS) Release 10.3(2)

Cisco Internetwork Operating System (Cisco IOS) Release 10.3

Deprecated in Cisco IOS 10.3

Obsoleted in Cisco IOS 10.3

Cisco Internetwork Operating System (Cisco IOS) Release 10.3(3)

Cisco Internetwork Operating System (Cisco IOS) Release 11.0

Cisco Internetwork Operating System (Cisco IOS) Release 11.0(5)


MIB User Quick Reference


Preface

From the perspective of a network manager, network management takes place between two major types of systems: those in control, called managing systems, and those observed and controlled, called managed systems. The most common managing system is called a Network Management System (NMS). Managed systems can include hosts, servers, or network components such as routers or intelligent repeaters.

To promote interoperability, cooperating systems must adhere to a common framework and a common language, called a protocol. In the Internet Network Management Framework, that protocol is the Simple Network Management Protocol, commonly called SNMP.

The exchange of information between managed network devices and a robust NMS is essential for reliable performance of a managed network. Because some of these devices may have a limited ability to run management software, the software must minimize its performance impact on the managed device. The bulk of the computer processing burden, therefore, is assumed by the NMS. The NMS in turn runs the network management applications, such as CiscoWorks or CiscoView, that present management information to network managers and other users.

In a managed device, the specialized low-impact software modules, called agents, access information about the managed devices and make it available to the NMS. Managed devices maintain values for a number of variables and report those, as required, to the NMS. For example, an agent might report such data as the number of bytes and packets in and out of the device, or the number of broadcast messages that were sent and received. In the Internet Network Management Framework, each of these variables is referred to as a managed object. A managed object is a classification of anything that can be managed, anything that an agent can access and report back to the NMS. All managed objects are contained in the Management Information Base (MIB), a database of the managed objects.

An NMS can control a managed device by sending a message to the agent (of that managed device) requiring the device to change the value of one or more of its variables. The managed devices can respond to commands such as Sets or Gets. Sets are used by the NMS to control the device. Gets are used by the NMS to monitor the device.

The Cisco MIB User Quick Reference lists the MIB variables that are proprietary to Cisco devices. However, many other internet-standard MIBS are supported by Cisco agents. These standard MIBs are defined in documents called Requests for Comments (RFCs). (For information on the RFC MIBs supported by Cisco, refer to the section "Cisco-Supported MIBs" later in this guide.) Therefore, in order to find specific MIB information, examine the Cisco proprietary MIB structure and the standard RFC MIBs supported by Cisco.

If your NMS is unable to get requested information from a managed device, such as a Cisco router, the MIB that allows that specific data collection might be missing. Typically, if an NMS cannot retrieve a particular MIB variable, either the NMS does not recognize the MIB variable or the agent does not support the MIB variable. If the NMS does not recognize a specified MIB variable, the MIB might need to be loaded into the NMS, usually by means of a MIB compiler. As an NMS administrator, you might need to load the Cisco MIB or the supported RFC MIB into the NMS in order to execute a specified data collection. If the agent does not support a specified MIB variable, you need to find out what version of Cisco IOS or system software you are running. Different MIBs are supported in different software releases.

Use this guide to determine whether your version of software actually supports the specified MIB variable. (See the section "MIBs Supported by Cisco Software Releases" at the end of this guide.) Or, you might want to use this guide to see what variables are available for a given software release. As you reference this guide, read the descriptions of the variables to learn what they are and what they do. Check the Access or Max-Access type to learn what operations, such as reading Gets or writing Sets, can be performed on a particular MIB variable. Check the Syntax type to determine the data type for the MIB variable. Some variables provide textual information (for example, syntax of DisplayString), while others provide numeric information (for example, syntax of Integers or Counters). Once you identify a needed MIB variable, you can easily load the file into the NMS. To learn how to access a Cisco MIB file, refer to "Accessing Cisco MIB Files" later in this main section. Cisco Systems also supports many MIB variables developed by other vendors.

Introduction to the MIB Guide

This guide describes the Cisco Systems private, or local, Management Information Base (MIB) for Cisco Internetwork Operating System (IOS) Release 11.0. The Cisco MIB is provided with all Cisco software releases and with CiscoWorks router management software. The MIB file contains variables that can be set or read to provide information on network devices and interfaces.

The Cisco MIB is a set of variables that are private extensions to the Internet standard MIB II and many other internet standard MIBs. MIB II is documented in RFC 1213, Management Information Base for Network Management of TCP/IP-based Internets: MIB-II.

The Cisco MIB is described by a number of MIB files, which can be obtained by FTP from the Cisco server. The listing of Cisco MIB variables in those files is identical to the listing in this guide.

Accessing Cisco MIB Files

You can obtain the files that describe the Cisco MIB using anonymous ftp or the World Wide Web (WWW) to access Cisco Information Online (CIO).

Via ftp, use the ftp ftp.cisco.com command. Log in with the username anonymous and enter your e-mail name when prompted for the password. Use the cd pub/mibs command to go to the directory that contains the MIB files, and then issue the get README command to obtain the readme file containing a list of available product family directories. Cisco IOS MIB files are in the routers subdirectory, organized by release number. Refer to the README file in each directory, as necessary, to determine the location of the desired MIB file. You can then use the ftp command get filename to retrieve the MIB file.

To access CIO via the WWW, use the URL: http://www.cisco.com/public/mibs or ftp://www.cisco.com/pub/mibs.

Accessing Other-Vendor MIB Variables Supported by Cisco

You can obtain the files that describe other-vendor MIB variables supported by Cisco by using the ftp ftp.venera.isi.edu command. Log in with the username anonymous and enter your e-mail name when prompted for the password. Use the cd mib command to go to the directory that contains the MIB files, and then issue the get README command to display the readme file containing a list of available files. You can then use the get filename command to retrieve the desired MIB file (for example, use get novell-nlsp-mib.my to retrieve the Novell NLSP MIB).

Working with SNMP

The Cisco MIB variables are accessible via the Simple Network Management Protocol (SNMP), which is an application-layer protocol designed to facilitate the exchange of management information between network devices. The SNMP system consists of three parts: SNMP manager, SNMP agent, and MIB.

Instead of defining a large set of commands, SNMP places all operations in a get-request, get-next-request, get-bulk-request, and set-request format. For example, an SNMP manager can get a value from an SNMP agent or store a value into that SNMP agent. The SNMP manager can be part of a network management system (NMS), and the SNMP agent can reside on a networking device such as a router. You can compile the Cisco MIB with your network management software. If SNMP is configured on a router, the SNMP agent can respond to MIB-related queries being sent by the NMS.

An example of an NMS is the CiscoWorks network management software. CiscoWorks uses the Cisco MIB variables to set device variables and to poll devices on the internetwork for specific information. The results of a poll can be graphed and analyzed in order to troubleshoot internetwork problems, increase network performance, verify the configuration of devices, monitor traffic loads, and more.

As shown in Figure 1, the SNMP agent gathers data from the MIB, which is the repository for information about device parameters and network data. The agent also can send traps, or notification of certain events, to the manager. The Cisco trap file, mib.traps, which documents the format of the Cisco traps, is available on the Cisco host ftp.cisco.com.

Figure 1 SNMP Network

The SNMP manager uses information in the MIB to perform the operations described in Table 1.

Table 1 SNMP Manager Operations

Operation
Description

get-request

Retrieve a value from a specific variable.

get-next-request

Retrieve the value following the named variable. Often used to retrieve variables from within a table1 .

get-response

The reply to a get-request, get-next-request, get-bulk-request, and set-request sent by an NMS.

get-bulk-request

Similar to get-next-request, but fill the get-response with up to max-repetition number of get-next interactions.

set-request

Store a value in a specific variable.

trap

An unsolicited message sent by an SNMP agent to an SNMP manager indicating that some event has occurred.

1 With this operation, an SNMP manager does not need to know the exact variable name. A sequential search is performed to find the needed variable from within the MIB.


Internet MIB Hierarchy

The MIB structure is logically represented by a tree hierarchy. (See .) The root of the tree is unnamed and splits into three main branches: Consultative Committee for International Telegraph and Telephone (CCITT), International Organization for Standardization (ISO), and joint ISO/CCITT.

These branches and those that fall below each category have short text strings and integers to identify them. Text strings describe object names, while integers allow computer software to create compact, encoded representations of the names. For example, the Cisco MIB variable authAddr is an object name and is denoted by number 5, which is listed at the end of its object identifier number 1.3.6.1.4.1.9.2.1.5.

The object identifier in the Internet MIB hierarchy is the sequence of numeric labels on the nodes along a path from the root to the object. The Internet standard MIB is represented by the object identifier 1.3.6.1.2.1. It also can be expressed as iso.org.dod.internet.mgmt.mib. (See .)

Figure 2

Internet MIB Hierarchy

Cisco MIB

The private Cisco MIB is represented by the object identifier 1.3.6.1.4.1.9, or iso.org.dod.internet.private.enterprise.cisco. The Cisco MIB includes the following subtrees: local (2), temporary (3), and, ciscoMgmt (9).

The local subtree contains MIB objects defined prior to Cisco Internetwork Operating System (IOS) Release 10.2. MIB objects defined prior to Software Release 10.2 implemented the SNMPv1 Structure of Management Information (SMI). Beginning with Cisco IOS 10.2, however, Cisco MIBs are defined using the SNMPv2 SMI. MIBs defined using SNMPv2 are being placed in the ciscoMgmt tree. (See .) MIBs currently defined in the local subtree are being deprecated by Cisco as an ongoing process, and being replaced with new objects defined in the ciscoMgmt subtree. For example, the TCP group that was in the local group has been deprecated and replaced with a new TCP group in the ciscoMgmt tree.

Figure 3 Cisco Private MIB Hierarchy

In , the local variables group is identified by 2; its subgroup, called lsystem, is identified by 1; and the first variable is romId with a value of 1. Therefore, the variable romId has a value of 1.3.6.1.4.1.9.2.1.1.0. The appended 0 indicates that 1.3.6.1.4.1.9.2.1.1.0 is the one and only instance of romId.


Note   Although variables are arranged as shown in and as described in the compilable Cisco MIB file, this quick reference guide organizes variable groups and variables within groups alphabetically, so that you can quickly look up descriptions of MIB variables.


Interpreting the Object Identifier

In this guide, each group of Cisco MIB variables is accompanied by an illustration that indicates the specific object identifier for each variable.

For example, in the object identifier 1.3.6.1.4.1.9.2.1 at the top of the illustration indicates the labeled nodes. The last value is the number of the Cisco MIB variable. For example, the MIB variable hostConfigAddr is indicated by the number 51. The object identifier for hostConfigAddr is iso.org.dod.internet.private.enterprise.cisco.local variables.system group.hostConfigAddr or 1.3.6.1.4.1.9.2.1.51.

Figure 4

Object Identifier Example for a Cisco MIB Variable

Tables

When network management protocols use names of MIB variables in messages, each name has a suffix appended. For simple variables, the suffix 0 refers to the instance of the variable with that name. A MIB also can contain tables of related variables.

Following is an excerpt of the information on the IP Routing table (known as lipRoutingTable) from the associated mib file:

lipRoutingTable OBJECT-TYPE
   SYNTAX  SEQUENCE OF LIpRouteEntry
   ACCESS  not-accessible
   STATUS  mandatory
   DESCRIPTION
       "A list of IP routing entries."
::= { lip 2 }

lipRouteEntry OBJECT-TYPE
   SYNTAX LIpRouteEntry
   ACCESS  not-accessible
   STATUS  mandatory
   DESCRIPTION
       "A collection of additional objects in the
       cisco IP routing implementation."
   INDEX { ipRouteDest }
::= { lipRoutingTable 1 }

LIpRouteEntry ::=
   SEQUENCE {
     locRtMask
        IpAddress,
     locRtCount
        INTEGER,
}

The local IP Routing table, lipRoutingTable, is described in . The lipRoutingTable contains two variables: locRtMask and locRtCount. The index for this table is the destination address of the IP route, or ipRouteDest. If there are n number of routes available to a device, there will be n rows in the IP Routing table.

In , for the route with the destination IP address of 131.104.111.1, the IP Routing table network mask is 255.255.255.0. The number of parallel routes within the routing table is 3.

Table 2 IP Routing

ipRouteDest
locRtMask
locRtCount

131.104.111.1

255.255.255.0

3

133.45.244.245

255.255.255.0

1


Typically, an instance identifier might be a unique interface number or a 0, as described earlier with the romId example. An instance identifier can also be an (IP) address. For example, to find the network mask for the route with a destination address of 131.104.211.243, use the variable locRtMask with an instance identifier of 131.104.211.243. The format is locRtMask.131.104.211.243.

In this guide, when variables belong to a table, they are listed in the section describing the table. The following tag is used to indicate the end of a table:

End of Table

All variables before this tag are part of the table.

Local Variables

The local variables section pertains to all Cisco devices and contains the following groups.


Note   This quick reference guide organizes variable groups and variables within groups alphabetically, so that you can quickly look up descriptions of MIB variables.


Flash group

Pertains to the Flash memory used to store, boot, and write system software images. Includes information such as Flash memory size and the contents of flash. Operations can be invoked by SETing MIB variables such as erasing Flash memory and transferring a Flash memory file to a Trivial File Transfer Protocol (TFTP) server. The Flash group supports Cisco 7000, 7010, and AGS+. The Flash group in Local Variables has been deprecated by the Cisco Flash group found in CiscoMgmt.

Interface group

Provides information on Cisco device interfaces, such as traffic statistics, line status, average speed of input and output packets, and error checking.

Internet Protocol (IP) group

Provides information about devices running IP. Includes information such as how and from whom an interface obtained its address, Internet Control Message Protocol (ICMP) messages, and number of packets lost.

System group

Provides information on system-wide parameters for Cisco devices, such as software version, host name, domain name, buffer size, configuration files, and environmental statistics.

Terminal Services group

Provides information about terminal services, such as number of physical lines, line status, line type, line speed, type of flow control, and type of modem.

Transmission Control Protocol (TCP) group

Provides statistics on the number of input and output bytes and packets for TCP connections. The "local" TCP group has been deprecated, and replaced with a new TCP group in the ciscoMgmt group which provides more functionality.

Temporary Variables

This section is equivalent to the experimental space defined by the Structure of Management Information (SMI). These variables are subject to change for each Cisco Systems software release.

Temporary variables consists of the following groups, which are presented in alphabetical order. (See .)

AppleTalk group

Pertains to devices running the AppleTalk protocol. Includes information such as total number of input and output packets, number of packets with errors, and number of packets with Address Resolution Protocol (ARP) requests and replies.

Chassis group

Pertains to hardware information about Cisco devices. Includes information such as the types of cards used by the device, the hardware version of the cards, and the number of slots in the chassis. The cardTableIfIndex Table, introduced in Cisco IOS Release 10.3, provides logical mapping between the device interface and a card's presence in the chassis. The variables in this table support only the Cisco 4000, Cisco 4500, Cisco 7000, and Cisco7010. By implementing the new MIB table in supported configurations, you can discover statistics about the card. The new MIB table provides significant solutions for CiscoWorks and CiscoView users.

DECnet group

Pertains to devices running the DECnet protocol. Includes information such as hop count, host name, total packets received and sent, and number of packets with header errors.

IPX Accounting Variables

IPX Checkpoint Accounting

Novell group

Pertains to devices running the Novell protocol. Includes information such as total number of input and output packets, number of packets with errors, and number of packets with service access point (SAP) requests and replies.

Virtual Integrated Network System (VINES) group

Pertains to devices running the VINES protocol. Includes information such as total number of input and output packets, number of packets with errors, and number of packets with Internet Control Message Protocol (ICMP) requests and replies.

Xerox Network Systems (XNS) group

Pertains to devices running the XNS protocol. Includes information such as number of packets forwarded, total number of input packets, and total number of packets with errors.

ciscoMgmt Variables

The ciscoMgmt subtree consists of the following variables:

Binary Synchronous Communication (BSC) group

Provides configuration and operational information for Cisco's Binary Synchronous Communications (BSC) implementation. The following two entities are managed: BSC ports (serial interfaces), and BSC control units (stations on a port).

Blocked Serial Tunnel (BSTUN) group

Provides configuration and operational information about Cisco's blocked serial tunnel (BSTUN) implementation. Four entities are managed: BSTUN global entry, BSTUN group table, BSTUN port table, and BSTUN route table.

Channel Interface Processor (CIP) group

Specifies the MIB module for objects used to manage the Cisco CIP card.

Cisco CIP CSNA group

Provides information on the configuration of the Channel Interface Processor (CIP) Channel Systems Network Architecture (CSNA) feature. In eight tables, three pieces of information are provided: configuration of I/O device addresses of communication controllers, information regarding VTAM to internal adapter connections, and the number of sessions allowed between the VTAM and internal adapter.

Cisco CIP LAN group

Provides configuration information on the internal (virtual) LAN and internal (virtual) adapter components of the CIP CSNA feature.Within the LAN configuration are entries for the type of LAN and the bridging protocol. Within the adapter configuration are entries for the MAC address and the SNA name used for alerts.

Cisco CIP TCP/IP group

Manages the TCP/IP protocol stack running on the Channel Interface Processor (CIP) card. In Release 11.0, only the TCP/IP offload feature makes use of this MIB. The read-only values allow statistics and status for every instance of IP, TCP, UDP, and ICMP protocol stacks to be viewed.

ciscoDiscovery Protocol group

Provides the MIB module for management of the Cisco Discovery Protocol in Cisco devices.

Cisco DownStream Physical Unit (DSPU) group

Contains the information necessary for the definition and management of DSPU objects. Supported DSPU objects include dspuNode (Global DSPU node information), dspuPoolClass (LU pool class information), dspuPooledLu (Pooled LU information), dspuPu (Upstream/Downstream PU node information), dspuLu (Upstream/Downstream LU information), and dspuSap (Local SAP information)

Cisco Environmental Monitor group

Provides the status of the Environmental Monitor on those devices that support one. The Cisco Environmental Monitor MIB is new and contains enhanced functionality over its predecessor, including support for redundant power supplies.

Cisco Flash group

Provides support for the Dual Flash Bank feature introduced in Cisco IOS Release 10.3(4). The Cisco Flash group is also supported in Release 10.2.

Cisco Integrated CSU/DSU group

The integrated Channel Service Unit (CSU)/Data Service Unit (DSU) group is used with the Cisco 2524 and Cisco 2525 products, and is for T1 and switched 56 kbps interfaces. It enables network managers to retrieve line statistics and CSU/DSU configuration data.

Cisco Integrated Services Digital Network (ISDN) MIB group

Provides the status of the ISDN Interfaces on the routers. The ISDN MIB was introduced in Release 10.3(3).

Cisco Interface Queue group

Provides detailed access to custom and priority queuing information. This information was previously available only via the show queue EXEC command.

ping group

Provides user with the ability to initiate a ping (ICMP echo request) from the Cisco device to a specified destination address.

Cisco Remote Source-Route Bridging (RSRB) group

Provides information about the attributes of the local-remote RSRB peer relationship. The following three entities are managed: virtual rings, remote peers, and associated Token Rings.

Cisco Repeater (ciscoRptr) group

Provides standard repeater (hub) features that are not in RFC 1516. The objects in this MIB support features such as link-test, auto-polarity, and source-address control, and the MDI/MDI-X switch status. The Cisco Repeater MIB was introduced in Release 10.3(3).

Cisco SDLLC Conversion group

Provides read-only configuration and operational information on Cisco's implementation of SDLC-to-LLC2 media translation. The SDLLC MIB provides a table entry for each serial interface and SDLC address pair, and includes information such as FEP MAC addresses, SDLC station addresses, and Token Ring numbers on LLC2 stations.

Cisco Serial Tunnel (STUN) group

Provides configuration and operational information on Cisco's serial tunnel implementation. The following four entities are managed: global STUN information, STUN groups, STUN ports, and STUN routes

Cisco SNA LLC group

Manages the LLC2 stack that runs on a Channel Interface Processor (CIP) card. The CIP card provides the SNA gateway to an IBM mainframe via a channel connection from the router.

Snapshot Routing MIB group

Provides access to the cisco Snapshot support and is present in all router based products.

Snapshot routing provides easy solutions to two common problems:

1) The need to configure static routes for Dial on Demand Routing (DDR) interfaces, and 2) the overhead of periodic updates for routing protocols to remote branch offices over dedicated serial lines.

When snapshot routing is configured on an interface, normal routing updates can be sent across the interface for a short time (determined by the user). When this user-configured period of activity has elapsed, the routing updates are suspended, and the routes known to the snapshot interface are locked, putting the interface into a "frozen period." The duration of this period is also user configurable. During this time, changes in network topology are typically not transmitted across the snapshot interface, although some network protocols provide the capability to transmit changes.

Cisco Transmission Control Protocol (TCP) Offload group

Manages configuration of the TCP offload feature. It is made up of one table entry that shows configuration information such as path, device, host name, router name, API host application, and API router application.

Cisco Transmission Control Protocol (TCP) group

Provides statistics on the number of input and output bytes and packets for TCP connections; ciscoTCP, however, provides more functionality over its counterpart in the Local Variables subtree.

ciscoVINES group

Pertains to devices running the VINES protocol. Includes information such as total number of input and output packets, number of packets with errors, and number of packets with ARP and RTP requests and replies. Also includes tables of routes and neighbors. This MIB incorporates objects from the Cisco VINES command line interface, and was influenced by Banyan VINES MIB. The ciscoVINES provides VINES routing information with enhanced functionality over its predecessor located in the temporary variables subtree.

Qualified Logical Link Control (QLLC) and Conversion Features group

The QLLC is a data link protocol defined by IBM that allows SNA data to be transported across X.25 networks. The QLLC MIB includes a managed entity, called a link station. The link station includes objects to configure and monitor logical connections.

Terminology

This section presents the syntax and access type categories used to describe each variable. For details on syntax, refer to RFC 1155, and to RCF 1442 for SNMPv2.

Syntax

The syntax describes the format of the information, or value, that is returned upon monitoring or setting information in a device with a MIB variable.


Note   Some MIBs are defined using the SNMPv1 SMI while others are defined using the SNMPv2 SMI, and so the two have slightly different syntaxes. For example, an SNMPv1 "Counter" is a "Counter32" in SNMPv2.


The syntax can be any one of the following categories:

ChannelDevice

Syntax: Octet string (SIZE (0-2)). The two-octet hex device address for the device the Systems Network Architecture (SNA) host will use to communicate with the Channel Systems Network Architecture (CSNA) feature on the Channel Interface Processor (CIP).

The first octet will always be zero for consistency with other CIP MIBs.

For example, for device address 1C (decimal 28) the 2-octet value is 00:1C.

Counter/Counter32

A counter is a nonnegative integer that increases until it reaches some maximum value. After reaching the maximum value, it rolls back to zero. For example, the variable locIfipInPkts counts the number of IP protocol input packets on an interface.

CQAlgorithm

The type of queuing algorithm used on the interface.

Syntax: Integer. 1 = fifo (first-in, first-out), 2 = priority (priority queuing), 3 = custom (custom queuing), 4 = weightedFair (weighted fair queuing)

Display string

A display string is a printable ASCII string. It is typically a name or description. For example, the variable netConfigName provides the name of the network configuration file for a device.

ChannelPath

Syntax: Octet string (SIZE (0-2)). This channel path is a two-octet value made up of the following values:

Path 01-FF

For a directly attached ESCON channel or any parallel channel, this value is 01 unless the system administrator has configured another value.

For a channel attached through an ESCON director switch, this value will be the path that, from the router point of view, exits the switch and attaches to the host.

Channel logical address 0-F

For a directly attached ESCON channel or any parallel channel, this value is 0. If the host is running in logical partition (LPAR) mode, this is the channel logical address associated with the channel and defined in the IOCP configuration file used by VTAM. The default for this part of the path argument is 0.

Otherwise, the channel logical address associated with the channel is defined in the IOCP configuration file used by VTAM.

Control unit logical address 0-F

For a directly attached ESCON channel or any parallel channel, this value defaults to 0. If this value is specified in the IOCP file used by VTAM, then match that value here.

Otherwise, the control unit logical address is specified in the IOCP configuration file's CNTLUNIT statement for the host channel in the CUADD parameter.


For example, for path C7, channel logical address 9, control unit logical address 4, the 2-octet value is C7:94.


Note   The ability to create and use IOCP configuration files for VTAM is a prerequisite for using variables that call for a ChannelPath.


EnabledStatus

An integer of 1 or 2, where 1 = disabled and 2 = enabled. Represents status information for a particular row in the table.

Integer

An integer is a numeric value. It can be an actual number, for example, the number of lost IP packets on an interface. It also can be a number that represents a nonnumeric value. For example, the variable tsLineType returns the type of terminal services line to the SNMP manager. A 2 indicates a console line; a 3 indicates a terminal line; and so on.

Integer32

An integer from -232 to 232-1.

IP address

The variable hostConfigAddr indicates the IP address of the host that provided the host configuration file for a device.

TimeStamp

TimeStamp is defined in RFC 1443 as the value of the MIB-II sysUpTime object at which a specific event occurred.

Timeticks

Timeticks is a nonnegative integer that counts the hundredths of a second since an event. For example, the variable loctcpConnElapsed provides the length of time that a TCP connection has been established.

TruthValue

An integer of 1 or 2, where 1 = true or 2 = false. TruthValue is defined in "Textual Conventions for version 2 of the Simple Network Management Protocol (SNMPv2)," RFC 1443.

Access

The access type, which applies to SNMPv1, describes whether a MIB variable can be used under one of the following circumstances:

Read-only

This variable can be used to monitor information only. For example, the locIPUnreach variable, whose access is read-only, indicates whether Internet Control Message Protocol (ICMP) packets concerning an unreachable address will be sent.

Read-write

This variable can be used to monitor information and to set a new value for the variable. For example, the tsMsgSend variable, whose access is read-write, determines what action to take after a message has been sent.

The possible integer values for this variable follow:

1 = nothing
2 = reload
3 = message done
4 = abort

Write-only

This variable can be used to set a new value for the variable only. For example, the writeMem variable, whose access is write-only, writes the current (running) router configuration into nonvolatile memory where it can be stored and retained even if the router is reloaded. If the value is set to 0, the writeMem variable erases the configuration memory.

Max-Access

This variable, which applies to SNMPv2, can represent one of the following four states: read-create, read-write, read-only, and not-accessible.

Not-accessible

You cannot read or write to this variable. Entry statements are typically among those variables that are not accessible.

Read-create

This specifies a tabular object that can be read, modified, or created as a new row in a table.

Read-only

This variable can be used only to monitor information .

Read-write

You can read or modify this variable.

Internetwork Management

The International Organization for Standards (ISO) Network Management Forum defined five areas of network management: fault, configuration, security, performance, and accounting. Cisco MIB variables can be mapped to each of these areas (as described in this section) and used to manage your internetwork.

Although a variable might have a primary use for one aspect of network management, variables often overlap multiple areas. For example, locIPhow and locIPwho, discussed next under "Configuration Management," can also be used for fault management if a system is not loading properly.

Fault Management

Fault management involves running diagnostic tests on the internetwork, analyzing the results, and isolating and resolving problems.

Example:

Several of the variables described in the section "Basic" provide resources for troubleshooting. For example, the variables freeMem, and whyReload provide information on why a router was reloaded, and indicate how much memory is currently available in a device.

The variables described in the section "Environmental Monitor Card and Environmental Monitoring" provide feedback on the physical status of the AGS+ router or Cisco 7000 router.

Statistics from variables in the section "Interface Table" record the number of packets dropped on particular interfaces so that they can be identified as potential trouble spots.

Configuration Management

Configuration management involves monitoring and controlling the configuration of devices on the internetwork.

Example:

The locIPhow and locIPwho variables described in the section "Internet Protocol (IP) Group" provide information on how a device received its IP address and the device that provided it with its address.

The variables described in the sections "Host Configuration File" and "Network Configuration File" provide configuration file names and addresses of hosts supplying network configuration files.

The variables described in the section "System Configuration" provide information such as the name of the host that supplied the system boot image for a device and the name of the boot image.

Security Management

Security management deals with controlling access to network resources through the use of authentication techniques and authorization policies.

Example:

The variable authAddr contains the address of the last SNMP manager that failed the authorization check. The locIPSecurity variable provides the IP security level assigned to an interface.

Performance Management

Performance management measures traffic flow across the internet, calculates the number of packets that are successfully transmitted against those that are dropped, and so on, in order to optimize efficiency.

Example:

The variables described in the section "CPU Utilization" provide feedback on CPU performance. The variables described in the section "Interface Group" provide statistics on time between packets sent, number of packets transmitted successfully, and so on.

Accounting Management

Accounting management involves collecting and processing data related to resource consumption on the internet.

Example:

The variables described in the section "IP Checkpoint Accounting Table" later in this guide, provide numerous statistics such as packets and bytes sent successfully or dropped.

Cisco-Supported MIBs

Cisco supports several MIBs, which are described in the following Requests for Comments (RFCs). Also listed are RFCs describing the Internet standards that Cisco Systems follows with regard to its MIB format and the SNMP protocol.

RFC 1155, Structure and Identification of Management Information for TCP/IP-based Internets, May 1990

Describes the common structures and identification scheme for the definition of management information for use with TCP/IP-based Internets. Formal descriptions of the structure are given using Abstract Syntax Notation One (ASN.1).

RFC 1156, Management Information Base for Network Management of TCP/IP-based Internets, May 1990

Describes the initial version of the standard Internet Management Information Base, MIB I. MIB I is superseded by MIB II, as described in RFC 1213.

RFC 1157, A Simple Network Management Protocol (SNMP), May 1990

Describes the SNMP architecture and supported operations.

RFC 1212, Concise MIB Definitions, March 1991

Describes the format for producing concise, yet descriptive, MIB modules.

RFC 1213, Management Information Base for Network Management of TCP/IP-based Internets: MIB-II, March 1991

Describes the Internet standard MIB II for use with network management protocols in TCP/IP-based internets.

RFC 1213 obsoletes RFC 1158.

RFC 1215, A Convention for Defining Traps for use with the SNMP, March 1991

Describes the SNMP standardized traps and provides a means for defining enterprise-specific traps.

RFC 1231, IEEE 802.5 Token Ring MIB, May 1991

Describes the managed objects used for managing subnetworks that use the IEEE 802.5 Token Ring technology.

Cisco implements the mandatory tables (Interface table and Statistics table), but not the optional table (Timer table) of this MIB.

RFC 1239 contains information that updates RFC 1231.

RFC 1243, AppleTalk MIB, July 1991

Describes the managed objects for AppleTalk that use the SNMP protocol.

Cisco Systems provides support for the AppleTalk Resolution Protocol (ARP), AppleTalk Port Group, AppleTalk Datagram Delivery Protocol (DDP), AppleTalk Routing Table Maintenance Protocol (RTMP), AppleTalk Zone Information Protocol (ZIP), AppleTalk Name Binding Protocol (NBP), and AppleTalk Echo Group

RFC 1253, Open Shortest Path First (OSPF) MIB, August 1991

The OSPF MIB defines an IP routing protocol that provides management information related OSPF and is supported by Cisco routers.

RFC 1285, FDDI Management Information Base, January 1992

Describes the managed objects for Fiber Distributed Data Interface (FDDI) devices that are accessible via the Simple Network Management Protocol (SNMP).

Cisco Systems supports only some of the variables in the Station Management (SMT) and Media Access Control (MAC) groups of this MIB. Refer to the Cisco publication FDDI MIB Variables in 9.0 Product Update Bulletin No. 181. RFC 1285 corresponds to the ANSI FDDI SMT 6.2 draft standard

RFC 1512, FDDI Management Information Base, September 1993

RFC 1512 updates, but does not obsolete, RFC 1285.The changes from RFC 1285, based on changes from ANSI SMT 6.2 to SMT 7.3, were so numerous that the objects in this MIB module are located on a different branch of the MIB tree. No assumptions should be made about compatibility with RFC 1285.

RFC 1398, Ethernet-like Interface Types, January 1993

Specifies an IAB (Internet Activities Board) standards track protocol for the Internet community and defines objects for managing Ethernet-like objects.

RFC 1442, Structure of Management Information for version 2 of the Simple Network Management Protocol (SNMPv2), April 1993

This document outlines the subset of OSI's Abstract Syntax Notation One (ASN.1) used to define the Management Information Base (MIB) for version 2 of the Simple Network Management Protocol (SNMPv2).

RFC 1443, Textual Conventions for version 2 of the Simple Network Management Protocol (SNMPv2), April 1993

This document defines the initial set of extensions (textual conventions) to the basic types defined in the SMI (RFC1442) which are available to all MIB modules.

RFC 1447 SNMPv2 Party MIB, April 1993

Describes the managed objects which correspond to the properties associated with SNMPv2 parties, SNMPv2 contexts, and access control policies, as defined by the SNMPv2 Administrative Model.

Cisco supports the MIB variables as required by the Conformance clauses specified in these MIBs.

RFC 1450 SNMPv2 MIB, April 1993

Describes the managed objects that cause the behavior of an SNMPv2 implementation.

Cisco supports the MIB variables as required by the Conformance clauses specified in these MIBs.

RFC 1493, Definitions of Managed Objects for Bridges, July 1993

RFC 1493 obsoletes half of RFC 1286.

RFC 1516, Standard Repeater MIB, September 1993

Defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, this RFC defines objects for managing IEEE 802.3 10- megabits per second (mbps) baseband repeaters, sometimes referred to as hubs.

RFC 1525, Definitions of Managed Objects for Source Routing Bridges, September 1993

RFC 1525 obsoletes half of RFC 1286.

Cisco supports all of the groups described in this MIB, including the following groups: dotldBase, dotldSr, dot1dStp, and dotIdTp.

RFC 1406, Definitions of Managed Objects for DS1 and E1 Interface Types, January 1993

RFC 1406 obsoletes RFC 1232.

RFC 1315, Management Information Base for Frame Relay DTEs, April 1992

Cisco supports the following tables in this MIB:

Data Link Connection Management Interface

Circuit

Frame Relay Globals

Data Link Connection Management Interface Related Traps

The Error Table is not supported in this MIB.

RFC 1381, SNMP MIB Extension for X.25 LAPB, November 1992

Cisco supports the following tables in this MIB:

LAPB Admn (read-only)

LAPB Operating Parameters

LAPB Flow

The LAPB XID table is not supported in this MIB.

RFC 1382, SNMP MIB Extension for the X.25 Packet Layer, November 1992

The X.25 packet layer MIB is available under the ifType node
rfc887-x25 (5) registered under the MIB-II transmission Object Identifier. This condition applies to all X.25 interfaces, including any DDN-X.25 encapsulation interfaces. Cisco supports the following tables in this MIB:

X.25 Administration (read-only)

X.25 Operational

X.25 Statistics

X.25 Channel (read-only)

X.25 Circuits Information (read-only)

X.25 Traps (both must be configured)

The following tables are not supported in this MIB:

X.25 Cleared Circuit Table

X.25 Call Parameter Table

RFC 1269, Management Information Base for Border Gateway Protocol (BGP), October 1991

Provides some support for RFC 1269 and replacement draft IETF-BGP-MIBC4-OS.Txt. Cisco supports the following tables in this MIB:

BGP Version

BGP LocalAs

BGP Identifier

BGP PeerTable

RFC 1659, Definitions of Managed Objects for RS-232-like Hardware Devices using SMIv2, July 1994

The RS-232-like Hardware Device MIB applies to interface ports that might logically support the Interface MIB, a Transmission MIB, or the Character MIB. The most common example is an RS-232 port with modem signals.

The RS-232-like Hardware Device MIB is mandatory for all systems that have such a hardware port supporting services managed through some other MIB.

The MIB includes many similar types of hardware, and as a result contains objects not applicable to all of those hardware types. The compliance definitions have a general group for all implementations, and separate groups for the different types of ports, such as asynchronous and synchronous.

The RS-232-like Hardware Port MIB includes RS-232, RS-422, RS-423, V.35, and serial physical links (other asynchronous or synchronous) with a similar set of control signals.

The MIB contains objects that relate to physical layer connections. Such connections may provide hardware signals (other than for basic data transfer), such as RNG and DCD. Hardware ports also have such attributes as speed and bits per character.

RFC 1593, SNA APPN Node MIB, March 1994

Cisco supports most, but not all, objects in RFC 1593, an informational RFC containing managed objects that describe the Advanced Peer-to-Peer Networking (APPN) node, the connections of the node to other SNA nodes, and the APPN network topology.

To obtain copies of RFCs, use the ftp nic.ddn.mil command. Log in as anonymous and enter your e-mail name when prompted for the password. Enter the cd rfc command to change to the correct directory. Use the get rfc-index.txt command to retrieve a list of all available RFCs. To obtain a copy of any specific RFC, enter get rfcnnnn.txt, where nnnn is the RFC number.

Related Cisco Publications

For detailed information on configuration and troubleshooting commands, refer to the following Cisco publications:

Router Products Configuration Guide

Router Products Command Reference

Access and Communication Servers Configuration Guide

Access and Communication Servers Command Reference

Users of the CiscoWorks router management software can refer to the CiscoWorks User Guide for information on CiscoWorks router management software features and its use of MIB variables for the purposes of graphing and analyzing network performance, ensuring configuration consistency, troubleshooting, and more.

Suggested Reading

Following are suggested reading materials:

Leinwand, A. and K. Fang. Network Management: A Practical Perspective. Reading, Massachusetts: Addison-Wesley Publishing Company, Inc.; 1993.

Rose, M. T. The Simple Book: An Introduction to Management of TCP/IP-based Internets. Englewood Cliffs, New Jersey: Prentice-Hall; 1991.

Rose, M. T. The Simple Book: An Introduction to Internet Management, 2nd edition. Englewood Cliffs, New Jersey: Prentice-Hall; 1993.

Rose, M. T. and Keith McCloghrie. How to Manage Your Network Using SNMP, The Network Management Practicum. Englewood Cliffs, New Jersey: Prentice-Hall; 1995.

Stallings, W. SNMP, SNMPv2, and CMIP: The Practical Guide to Network Management Standards. Reading, Massachusetts: Addison-Wesley Publishing Company, Inc.; 1993.

Object Identifier Numbers for Variables

The figures in this section provide a visual overview of the Cisco MIB variables along with the object identifier numbers for each MIB variable. The MIB variables are arranged alphabetically within each figure (in the same order in which they appear in the sections of this guide).

Figure 5

Local Variables: Flash File Table and Flash Group

Figure 6

Local Variables: FSIP Group Variables

Figure 7

Local Variables: Interface Group Table

Figure 8 Local Variables: Interface Group—ARP, AppleTalk, Apollo, Bridging, CLNS, DECnet, HP Probe, IP, LNM, and MOP

Figure 9 Local Variables: Interface Group—Novell, Other Protocols, STUN, Spanning Tree

Figure 10

Local Variables: Interface Group—VINES

Figure 11

Local Variables: Interface Group—XNS

Figure 12

Local Variables: Internet Protocol (IP) Group

Figure 13

Local Variables: IP Accounting Table

Figure 14

Local Variables: IP Checkpoint Accounting Table

Figure 15

Local Variables: System Group—Buffers

Figure 16 Local Variables: System Group—CPU Utilization and Environmental Monitor Card

Figure 17

Local Variables: Terminal Services Group

Figure 18 Local Variables: Transmission Control Protocol (TCP) Connection Table

Figure 19

Temporary Variables: AppleTalk and Chassis

Figure 20

Temporary Variables: DECnet

Figure 21

Temporary Variables: DECnet Tables

Figure 22 Temporary Variables: Novell and Xerox Network Systems (XNS)

Figure 23

Temporary Variables: IPX Accounting Table I

Figure 24

Temporary Variables: IPX Checkpoint Accounting Table

Figure 25 Temporary Variables: Virtual Integrated Network System (VINES) I

Figure 26 Temporary Variables: (VINES) II

Figure 27 ciscoMgmt Variables: Binary Synchronous Communication (BSC)

Figure 28 ciscoMgmt Variables: Blocked Serial Tunnel (BSTUN)

Figure 29 ciscoMgmt Variables: Channel Interface Processor (CIP) Card Table

Figure 30 ciscoMgmt Variables: Channel Interface Processor (CIP) Card Daughter Board and SubChannel Tables

Figure 31 ciscoMgmt Variables: Channel Interface Processor Group CardClaw

Figure 32 ciscoMgmt Variables: Cisco CIP CSNA

Figure 33 ciscoMgmt Variables: Cisco CIP CSNA (cont.)

Figure 34 ciscoMgmt Variables: Cisco CIP LAN

Figure 35 ciscoMgmt Variables: ciscoDiscovery Protocol

Figure 36 ciscoMgmt Variables: Cisco CIP TCP/IP

Figure 37 ciscoMgmt Variables: Cisco CIP TCP/IP (cont.)

Figure 38 ciscoMgmt Variables: Cisco Flash MIB

Figure 39 ciscoMgmt Variables: Cisco Integrated CSU/DSU Group

Figure 40 ciscoMgmt Variables: Cisco Interface Queue

Figure 41 ciscoMgmt Variables: Cisco ISDN MIB

Figure 42 ciscoMgmt Variables: Cisco Remote Source-Route Bridging (RSRB)

Figure 43

ciscoMgmt Variables: Cisco Repeater (ciscoRptr) MIB

Figure 44 ciscoMgmt: Qualified Logical Link Control (QLLC)

Figure 45 ciscoMgmt Variables: Cisco SDLLC Conversion

Figure 46 ciscoMgmt Variables: Cisco Serial Tunnel (STUN)

Figure 47 ciscoMgmt Variables: Cisco SNA LLC

Figure 48 ciscoMgmt Variables: Cisco SNA LLC (cont.)

Figure 49 ciscoMgmt Variables: ciscoSnapshot MIB

Figure 50 ciscoMgmt Variables: Cisco Transmission Control Protocol (TCP) Connection Table

Figure 51 ciscoMgmt Variables: Cisco TCP Offload

Figure 52 ciscoMgmt Variables: ciscoVINES MIB I

Figure 53 ciscoMgmt Variables: ciscoVINES MIB II

Figure 54 ciscoMgmt Variables: DownStream Physical Unit (DSPU)

Figure 55 ciscoMgmt Variables: DownStream Physical Unit (DSPU) (cont.)

Figure 56 ciscoMgmt Variables: Environmental Monitor

Figure 57 ciscoMgmt Variables: Ping Group

Figure 58 Synchronous Data Link Control (SDLC)

Figure 59 Synchronous Data Link Control (SDLC) (cont.)

Local Variables


This section describes the MIB variables within the Cisco product line. Certain groups of variables might or might not be present, depending upon the software options and configuration in the managed device.

Local Variables Available

Flash

Flash File Table

Interfaces

Interface Table

Across All Interfaces

Address Resolution Protocol (ARP)

AppleTalk

Apollo

Bridging

Connectionless Network Service (CLNS)

DECnet

Fast Serial Interface Processor (FSIP)

HP Probe

Internet Protocol (IP)

LAN Network Manager (LNM)

Maintenance Operation Protocol (MOP)

Novell

Other Protocols

Serial Tunnel (STUN)

Spanning Tree

Banyan Virtual Integrated Network Service (VINES)

Xerox Network Systems (XNS)

Internet Protocol (IP)

IP Address Table

IP Routing Table

System

Basic

Buffer

CPU Utilization

Environmental Monitor Card

Host Configuration File

Network Configuration File

System Configuration

Terminal Services

Terminal Services Line Table

Terminal Services Line Session Table

Terminal Services Messages

Transmission Control Protocol (TCP)

This has been deprecated and replaced with a version in the ciscoMgmt group.

TCP Connection Table

Flash Group

The Flash memory card is an add-in card of Flash EPROM (erasable programmable read-only memory) storage onto which system software images can be stored, booted, and rewritten.

Flash File Table

The local Flash File table, lflashFileDirTable, contains information on a per file basis and includes the following three variables: flashDirName, flashDirSize, and flashDirStatus. The index to this table is flashEntries, or the number of Flash files. If the device has n number of Flash files, the table will contain n number of rows.

For example, in , the flash1 file has a directory size of 50 octets, and its status is valid, represented by the integer 1.

Table 3 Flash File Table

flashEntries
flashDirName
flashDirSize
flashDirStatus

1

flash1

50

1

2

flash2

100

1

3

flash3

200

2


flashDirName

Provides the name associated with a Flash directory entry.

Syntax: Display string

Access: Read-only

flashDirSize

Provides the size (in octets) of a Flash directory entry.

Syntax: Integer

Access: Read-only

flashDirStatus

Indicates the status of the Flash directory entry.

Syntax: Integer (1 = valid, 2 = deleted)

Access: Read-only

End of Table

flashcard

Provides the type of card connected to the Flash card installed in the router. For example, the type of card connected to the Flash card could be either CSC-MS or CSC-MC+.

Syntax: Display string

Access: Read-only

flashController

Provides the type of Flash controller (either CCTL or CCTL2) installed in the router.

Syntax: Display string

Access: Read-only

flashEntries

Provides the number of directory entries, or files, that exist in the Flash memory directory.

Syntax: Integer

Access: Read-only

flashErase

Sets a request to erase Flash memory, freeing up all available memory space. All of the Flash memory is erased out. Individual files cannot be erased from Flash memory.

Syntax: Integer

Access: Write-only

flashEraseStatus

Indicates the status of current or last erasing of Flash memory.

Syntax: Integer

Access: Read-only

flashEraseTime

Indicates the value of sysUpTime the last time the Flash memory was erased.

Syntax: Timeticks

Access: Read-only

flashFree

Provides the amount of available Flash memory in octets.

Syntax: Integer

Access: Read-only

flashSize

Provides the amount of total Flash memory in octets.

Syntax: Integer

Access: Read-only

flashStatus

Indicates the status of the availability of Flash memory.

Syntax: Integer

Access: Read-only

flashToNet

Requests to write the Flash memory to a Trivial File Transfer Protocol (TFTP) server. The value (display string) is the name of the Flash file being sent, or written, to the server. The instance ID is the IP address of the TFTP host.

This copy of the system image can serve as a backup copy and can also be used to verify that the copy in the Flash memory is the same as the original file.

The Flash memory card can be used as a TFTP file server for other routers on the network. This feature allows you to boot a remote router with an image that resides in the Flash server memory.

Syntax: Display string

Access: Write-only

flashToNetStatus

Indicates the status of the current or last flash to net transfer.

Syntax: Integer

Access: Read-only

flashToNetTime

Indicates the value of sysUpTime the last time a file was copied from the Flash memory in the router to the TFTP host.

Syntax: Timeticks

Access: Read-only

flashVPP

Provides the status of the VPP DIP jumper on the Flash memory card. Files can be written to the Flash memory card only if the VPP DIP jumper is turned on.

Syntax: Integer (1 = VPP enabled/Flash write enabled, 2 = VPP disabled/Flash write disabled)

Access: Read-only

netToFlash

Copies a software image from Trivial File Transfer Protocol (TFTP) server to the Flash memory on the router. The value (display string) is the name of the file being sent, or written, to the Flash memory. The instance ID is the IP address of the TFTP host.

The TFTP image copied to the Flash memory must be at least System Software Release 9.0 or later. If earlier system software is copied into the Flash memory, the host processor card will not recognize the CSC-MC+ card upon the next reboot.

If free Flash memory space is unavailable, or if the Flash memory has never been written to, the erase routine is required before new files can be copied.

Syntax: Display string

Access: Write-only

netToFlashStatus

Indicates the status of the current or next-to-last flash transfer.

Syntax: Integer

Access: Read-only

netToFlashTime

Indicates the value of sysUpTime the last time a file was copied from a Trivial File Transfer Protocol (TFTP) server to the Flash memory on the router.

Syntax: Timeticks

Access: Read-only

Fast Serial Interface Processor (FSIP) Group

The local FSIP Card table, lfsipTable, contains information about FSIP cards used by the Cisco 7000 and includes the following six variables that provide information about the processor: locIfFSIPtype, locIfFSIPrts, locIfFSIPcts, locIfFSIPdtr, locIfFSIPdcd, and locIfFSIPdsr. The index to this table is locIfSIPIndex, which indicates the interface index of the card corresponding to its IfIndex.

Table 4 FSIP Card Table

locIfFSIPIndex
locIfFSIPtype
locIfFSIPrts
locIfFSIPcts
and so on

1

DCE

1

2

 

2

DTE

1

3

 

and so on

       

locIfFSIPcts

Indicates whether the CTS (clear to send) signal is up or down.

Syntax: Integer (1 = not available, 1 = up, 2 = down)

Access: Read-only

locIfFSIPdcd

Indicates whether the DCD (data carrier detect) signal is up or down.

Syntax: Integer (1 = not available, 2 = up, 3 = down)

Access: Read-only

locIfFSIPdsr

Indicates whether the DSR (data set ready) signal is up or down.

Syntax: Integer (1 = not available, 2 = up, 3 = down)

Access: Read-only

locIfFSIPdtr

Indicates whether the DTR (data terminal ready) signal is up or down.

Syntax: Integer (1 = not available, 2 = up, 3 = down)

Access: Read-only

locIfFSIPIndex

Indicates the index interface port of the corresponding ifIndex. (RFC 1213)

Syntax: Integer

Access: Read-only

locIfFSIPrts

Indicates whether the RTS (request to send) signal is up or down.

Syntax: Integer (1 = not available, 2 = up, 3 = down)

Access: Read-only

locIfFSIPtype

Indicates whether the FSIP line uses DCE (data communications equipment) or DTE (data terminal equipment).

Syntax: Integer (1 = not available, 2 = DTE, 3 = DCE)

Access: Read-only

Interface Group

The following variables apply to interfaces attached to Cisco devices. These variables can be used to monitor the performance of the network in terms of the number of packets dropped, time allocations for input and output packets, and so on. These variables also can be used for fault management. For example, variable values indicate which interfaces are dropping packets or have had to be restarted several times.

Interface Table

The Interface table, lifTable, contains all of the variables in the Interface group. The index to the table is ifIndex, which indicates the number of the interface. If the device has n number of interfaces, the Interface table will contain n rows.

In the Interface table shown in , the first column indicates the number of interfaces on the device. Each of the variables in the interface table occupies one column; for example, locIfHardType is shown in a column, followed by locIfLineProt in the next column, and so on.

Table 5 Interface Table

Interface Numer

locIfHardType

locIfLineProt

and so on

1

Ethernet

1

 

2

TokenRing

0

 

3

FDDI

1

 

and so on

     

Across All Interfaces

This section contains basic interface variables that apply to all interfaces and are not protocol-specific.

locIfCarTrans

Provides the number of times the serial interface received the Carrier Detect (CD) signal. If the carrier detect line is changing state often, it might indicate modem or line problems.

Syntax: Integer

Access: Read-only

locIfCollisions

Provides the number of output collisions detected on this interface.

Syntax: Integer

Access: Read-only

locIfDelay

Provides the media-dependent delay in transferring a packet to another interface on the media. The delay is indicated in microseconds. Used by Interior Gateway Routing Protocol (IGRP).

Syntax: Integer

Access: Read-only

locIfDescr

Provides a description of the interface (such as Ethernet, serial, and so on) that corresponds to the user-configurable interface description commands

Syntax: Display string

Access: Read-write

locIfFastInOctets

Provides the octet count for inbound traffic routed with fast and autonomous switching.

Syntax: Counter

Access: Read-only

locIfFastInPkts

Provides the packet count for inbound traffic routed with fast and autonomous switching.

Syntax: Counter

Access: Read-only

locIfFastOutOctets

Provides the octet count for outbound traffic routed with fast and autonomous switching.

Syntax: Counter

Access: Read-only

locIfFastOutPkts

Provides the packet count for outbound traffic routed with fast and autonomous switching.

Syntax: Counter

Access: Read-only

locIfHardType

Provides the type of interface (such as Ethernet, serial, FDDI, and so on).

Syntax: Display string

Access: Read-only

locIfInAbort

Provides the number of input packets that were aborted. Aborted input packets usually indicate a clocking problem between the serial interface and the data-link equipment.

Syntax: Integer

Access: Read-only

locIfInBitsSec

Provides a weighted 5-minute exponentially decaying average of interface input bits per second.

Syntax: Integer

Access: Read-only

locIfInCRC

Provides the number of input packets that had cyclic redundancy checksum (CRC) errors. The CRC generated by the originating station or far-end device does not match the checksum calculated from the data received. On a serial link, CRCs usually indicate noise, gain hits, or other transmission problems on the data link.

Syntax: Integer

Access: Read-only

locIfInFrame

Provides the number of input packets that were received incorrectly with framing errors. On a serial line, this is usually the result of noise or other transmission problems.

Syntax: Integer

Access: Read-only

locIfInGiants

Provides the number of input packets that were discarded because they exceeded the maximum packet size allowed by the physical media.

Syntax: Integer

Access: Read-only

locIfInIgnored

Provides the number of input packets that were ignored by this interface because the interface hardware ran low on internal buffers. Broadcast storms and bursts of noise can cause the ignored count to be increased.

Syntax: Integer

Access: Read-only

locIfInKeep

Indicates whether keepalives are enabled on this interface.

Syntax: Integer (1 = enabled, 2 = disabled)

Access: Read-only

locIfInOverrun

Provides the number of times the serial receiver hardware was unable to send data to a hardware buffer because the input rate exceeded the ability of the receiver to handle the data.

Syntax: Integer

Access: Read-only

locIfInPktsSec

Provides a weighted 5-minute exponentially decaying average of input packets.

Syntax: Integer

Access: Read-only

locIfInputQueueDrops

Provides the number of packets dropped because the input queue was full.

Syntax: Integer

Access: Read-only

locIfInRunts

Provides the number of input packets that were discarded because they were smaller than the minimum packet size allowed by the physical media.

Syntax: Integer

Access: Read-only

locIfLastIn

Provides the elapsed time in milliseconds since the last line protocol input packet was successfully received by an interface. Useful for knowing when a dead interface failed.

Syntax: Integer

Access: Read-only

locIfLastOut

Provides the elapsed time in milliseconds since the last line protocol output packet was successfully transmitted by an interface. Useful for knowing when a dead interface failed.

Syntax: Integer

Access: Read-only

locIfLastOutHang

Provides the elapsed time in milliseconds since the last line protocol output packet could not be successfully transmitted.

OR

Provides the elapsed time (in milliseconds) since the interface was last reset because of a transmission that took too long.

Syntax: Integer

Access: Read-only

locIfLineProt

Indicates whether the interface is up or down.

Syntax: Integer (1 = up, 2 = down)

Access: Read-only

locIfLoad

Provides the loading factor of the interface. The load on the interface is calculated as an exponential average over 5 minutes and expressed as a fraction of 255 (255/255 is completely saturated). Used by Interior Gateway Routing Protocol (IGRP).

Syntax: Integer

Access: Read-only

locIfOutBitsSec

Provides a weighted 5-minute exponentially decaying average of interface output bits per second for the specific protocol.

Syntax: Integer

Access: Read-only

locIfOutPktsSec

Provides a weighted 5-minute exponentially decaying average of interface output packets per second for the specific protocol.

Syntax: Integer

Access: Read-only

locIfOutputQueueDrops

Provides the number of packets dropped because the output queue
was full.

Syntax: Integer

Access: Read-only

locIfReason

Provides the reason for the most recent status change of the interface.

Syntax: Display string

Access: Read-only

locIfReliab

Provides the level of reliability for the interface. The reliability of the interface is calculated as an exponential average over 5 minutes and expressed as a fraction of 255 (255/255 is 100 percent). Used by Interior Gateway Routing Protocol (IGRP).

Syntax: Integer

Access: Read-only

locIfResets

Provides the number of times the interface was reset internally. An interface can be reset if packets queued for transmission were not sent within several seconds. On a serial line, this can be caused by a malfunctioning modem that is not supplying the transmit clock signal or by a cable problem. If the system notices that the carrier detect line of a serial interface is up, but the line protocol is down, it periodically resets the interface in an effort to restart it. Interface resets also can occur when an interface is looped back or shut down.

Syntax: Integer

Access: Read-only

locIfRestarts

Provides the number of times the interface needed to be completely restarted because of errors.

Syntax: Integer

Access: Read-only

locIfSlowInOctets

Provides the octet count for inbound traffic routed with process switching.

Syntax: Counter

Access: Read-only

locIfSlowInPkts

Provides the packet count for inbound traffic routed with process switching.

Syntax: Counter

Access: Read-only

locIfSlowOutPkts

Provides the packet count for outbound traffic routed with process switching.

Syntax: Counter

Access: Read-only

locIfSlowOutOctets

Provides the octet count for outbound traffic routed with process switching.

Syntax: Counter

Access: Read-only

End of Table

Address Resolution Protocol (ARP)

The following variables in the Interface group apply to interfaces running the Address Resolution Protocol (ARP). ARP provides dynamic addressing between 32-bit IP addresses and Ethernet addresses. For detailed information on ARP, refer to the Router Products Configuration and Reference publication.

locIfarpInOctets

Provides the ARP input octet count.

Syntax: Counter

Access: Read-only

locIfarpInPkts

Provides the ARP input packet count. It indicates the number of ARP Reply packets received by this router on this interface from other hosts.

Syntax: Counter

Access: Read-only

locIfarpOutOctets

Provides the ARP output octet count.

Syntax: Counter

Access: Read-only

locIfarpOutPkts

Provides the ARP output packet count. It indicates the number of ARP Request packets sent by this router on this interface to other hosts on the network.

Syntax: Counter

Access: Read-only

AppleTalk

The following variables in the Interface group apply to interfaces running AppleTalk:

locIfappletalkInOctets

Provides the AppleTalk protocol input octet count.

Syntax: Counter

Access: Read-only

locIfappletalkInPkts

Provides the AppleTalk protocol input packet count.

Syntax: Counter

Access: Read-only

locIfappletalkOutOctets

Provides the AppleTalk protocol output octet count.

Syntax: Counter

Access: Read-only

locIfappletalkOutPkts

Provides the AppleTalk protocol output packet count.

Syntax: Counter

Access: Read-only

Apollo

The following variables in the Interface group apply to interfaces running Apollo:

locIfapolloInOctets

Provides the Apollo protocol input octet count.

Syntax: Counter

Access: Read-only

locIfapolloInPkts

Provides the Apollo protocol input packet count.

Syntax: Counter

Access: Read-only

locIfapolloOutOctets

Provides the Apollo protocol output octet count.

Syntax: Counter

Access: Read-only

locIfapolloOutPkts

Provides the Apollo protocol output packet count.

Syntax: Counter

Access: Read-only

Bridging

The following variables in the Interface group apply to interfaces running bridging protocols:

locIfbridgedInOctets

Provides the bridged protocol input octet count.

Syntax: Counter

Access: Read-only

locIfbridgedInPkts

Provides the bridged protocol input packet count.

Syntax: Counter

Access: Read-only

locIfbridgedOutOctets

Provides the bridged protocol output octet count.

Syntax: Counter

Access: Read-only

locIfbridgedOutPkts

Provides the bridged protocol output packet count.

Syntax: Counter

Access: Read-only

locIfsrbInOctets

Provides the Source-Route Bridging (SRB) protocol input octet count.

Syntax: Counter

Access: Read-only

locIfsrbInPkts

Provides the SRB protocol input packet count.

Syntax: Counter

Access: Read-only

locIfsrbOutOctets

Provides the SRB protocol output octet count.

Syntax: Counter

Access: Read-only

locIfsrbOutPkts

Provides the SRB protocol output packet count.

Syntax: Counter

Access: Read-only

Connectionless Network Service (CLNS)

The following variables in the Interface group apply to interfaces running Connectionless Network Service (CLNS):

locIfclnsInOctets

Provides the CLNS protocol input byte count.

Syntax: Counter

Access: Read-only

locIfclnsInPkts

Provides the CLNS protocol input packet count.

Syntax: Counter

Access: Read-only

locIfclnsOutOctets

Provides the CLNS protocol output byte count.

Syntax: Counter

Access: Read-only

locIfclnsOutPkts

Provides the CLNS protocol output packet count.

Syntax: Counter

Access: Read-only

DECnet

The following variables in the Interface group apply to interfaces running DECnet:

locIfdecnetInOctets

Provides the DECnet protocol input octet count.

Syntax: Counter

Access: Read-only

locIfdecnetInPkts

Provides the DECnet protocol input packet count.

Syntax: Counter

Access: Read-only

locIfdecnetOutOctets

Provides the DECnet protocol output octet count.

Syntax: Counter

Access: Read-only

locIfdecnetOutPkts

Provides the DECnet protocol output packet count.

Syntax: Counter

Access: Read-only

HP Probe

The following variables in the Interface group apply to interfaces running HP Probe, an address resolution protocol developed by Hewlett-Packard:

locIfprobeInOctets

Provides the HP Probe protocol input octet count.

Syntax: Counter

Access: Read-only

locIfprobeInPkts

Provides the HP Probe protocol input packet count.

Syntax: Counter

Access: Read-only

locIfprobeOutOctets

Provides the HP Probe protocol output octet count.

Syntax: Counter

Access: Read-only

locIfprobeOutPkts

Provides the HP Probe protocol output packet count.

Syntax: Counter

Access: Read-only

Internet Protocol (IP)

The following variables in the Interface group apply to interfaces running the Internet Protocol (IP):

locIfipInOctets

Provides the IP input octet count.

Syntax: Counter

Access: Read-only

locIfipInPkts

Provides the IP input packet count.

Syntax: Counter

Access: Read-only

locIfipOutOctets

Provides the IP output octet count.

Syntax: Counter

Access: Read-only

locIfipOutPkts

Provides the IP output packet count.

Syntax: Counter

Access: Read-only

LAN Network Manager (LNM)

The following variables in the Interface group apply to interfaces running the LAN Network Manager (LNM) protocol. This protocol manages source-route bridging (SRB) networks.

locIflanmanInOctets

Provides the LAN Network Manager protocol input octet count.

Syntax: Counter

Access: Read-only

locIflanmanInPkts

Provides the LAN Network Manager protocol input packet count.

Syntax: Counter

Access: Read-only

locIflanmanOutOctets

Provides the LAN Network Manager protocol output octet count.

Syntax: Counter

Access: Read-only

locIflanmanOutPkts

Provides the LAN Network Manager protocol output packet count.

Syntax: Counter

Access: Read-only

Maintenance Operation Protocol (MOP)

The following variables in the Interface group apply to interfaces running the Maintenance Operation Protocol (MOP):

locIfmopInOctets

Provides the MOP input octet count.

Syntax: Counter

Access: Read-only

locIfmopInPkts

Provides the MOP input packet count.

Syntax: Counter

Access: Read-only

locIfmopOutOctets

Provides the MOP output octet count.

Syntax: Counter

Access: Read-only

locIfmopOutPkts

Provides the MOP output packet count.

Syntax: Counter

Access: Read-only

Novell

The following variables in the Interface group apply to interfaces running Novell:

locIfnovellInOctets

Provides the Novell protocol input octet count.

Syntax: Counter

Access: Read-only

locIfnovellInPkts

Provides the Novell protocol input packet count.

Syntax: Counter

Access: Read-only

locIfnovellOutOctets

Provides the Novell protocol output octet count.

Syntax: Counter

Access: Read-only

locIfnovellOutPkts

Provides the Novell protocol output packet count.

Syntax: Counter

Access: Read-only

Other Protocols

The following variables in the Interface group record the number of input and output packets and octets for interfaces running protocols other than those listed in the Interface group:

locIfotherInOctets

Provides the input octet count for protocols other than those listed in the Interface group.

Syntax: Counter

Access: Read-only

locIfotherInPkts

Provides the input packet count for protocols other than those listed in the Interface group.

Syntax: Counter

Access: Read-only

locIfotherOutOctets

Provides the output octet count for protocols other than those listed in the Interface group.

Syntax: Counter

Access: Read-only

locIfotherOutPkts

Provides the output packet count for protocols other than those listed in the Interface group.

Syntax: Counter

Access: Read-only

Serial Tunnel (STUN)

The following variables in the Interface group apply to interfaces using the Serial Tunnel (STUN) protocol. STUN allows devices that use Synchronous Data Link Control (SDLC) or High-Level Data Link Control (HDLC) to be connected through one or more Cisco routers across different network topologies.

locIfstunInOctets

Provides the STUN protocol input octet count.

Syntax: Counter

Access: Read-only

locIfstunInPkts

Provides the STUN protocol input packet count.

Syntax: Counter

Access: Read-only

locIfstunOutOctets

Provides the STUN protocol output octet count.

Syntax: Counter

Access: Read-only

locIfstunOutPkts

Provides the STUN protocol output packet count.

Syntax: Counter

Access: Read-only

Spanning Tree

The following variables in the Interface group apply to interfaces running the Spanning Tree protocol. Used in bridging, spanning trees provide root and designated bridges to notify all other bridges in the network when an address change has occurred, thereby eliminating loops.

locIfspanInOctets

Provides the spanning-tree input octet packet count.

Syntax: Counter

Access: Read-only

locIfspanInPkts

Provides the spanning-tree input protocol packet count.

Syntax: Counter

Access: Read-only

locIfspanOutOctets

Provides the spanning-tree output octet packet count.

Syntax: Counter

Access: Read-only

locIfspanOutPkts

Provides the spanning-tree output protocol packet count.

Syntax: Counter

Access: Read-only

Banyan Virtual Integrated Network Service (VINES)

The following variables in the Interface group apply to interfaces running the Banyan Virtual Integrated Network Service (VINES) protocol. This proprietary protocol is derived from the Xerox Network Systems (XNS) protocol. The VINES variables provide the number of input and output packets and octets on a per interface basis.

locIfvinesInOctets

Provides the VINES protocol input octet count.

Syntax: Counter

Access: Read-only

locIfvinesInPkts

Provides the VINES protocol input packet count.

Syntax: Counter

Access: Read-only

locIfvinesOutOctets

Provides the VINES protocol output octet count.

Syntax: Counter

Access: Read-only

locIfvinesOutPkts

Provides the VINES protocol output packet count.

Syntax: Counter

Access: Read-only

Xerox Network Systems (XNS)

The following variables in the Interface group apply to interfaces running Xerox Network Systems (XNS).

locIfxnsInOctets

Provides the XNS protocol input octet count.

Syntax: Counter

Access: Read-only

locIfxnsInPkts

Provides the XNS input packet count.

Syntax: Counter

Access: Read-only

locIfxnsOutOctets

Provides the XNS protocol output octet count.

Syntax: Counter

Access: Read-only

locIfxnsOutPkts

Provides the XNS protocol output packet count.

Syntax: Counter

Access: Read-only

Internet Protocol (IP) Group

The Internet Protocol (IP) group provides variables pertaining to the IP, such as the determination of how an interface obtained its IP address, who supplied the address, and Internet Control Message Protocol (ICMP) messages about IP packet processing.

IP Address Table

The Cisco IP Address table, lipAddrTable, contains the following six variable entries, or rows: locIPHelper, locIPHow, locIPRedirects, locIPSecurity, locIPUnreach, and locIPWho. The index to this table is the IP address of the device, or ipAdEntAddr. If a device has n number of IP addresses, there will be n rows in the table.

For simplification, shows only the locIpHow and locIPWho variables. The locIPHow variable value shows that the device at 131.108.201.245 obtained its address through nonvolatile memory. The locIPWho variable value indicates the device was assigned its current address by the device at 131.101.200.248.

Table 6 IP Address

IP Address
locIPHow
locIPWho
and so on

131.108.201.245

nonvolatile

131.101.200.248

 

142.111.202.244

nonvolatile

131.56.70.249

 

and so on

     

locIPHelper

Provides the IP address for broadcast forwarding support. Provides the destination broadcast or IP address that the router should use when forwarding User Datagram Protocol (UDP) broadcast datagrams, including BootP, received on the interface.

Syntax: IpAddress

Access: Read-only

locIPHow

Describes how this interface obtained its IP address. Typically, the address is determined by nonvolatile memory.

Syntax: Display string

Access: Read-only

locIPRedirects

Indicates whether Internet Control Message Protocol (ICMP) redirects will be sent. A router sends an ICMP Redirect message to the originator of any datagram that it is forced to resend through the same interface on which it was received. It does so because the originating host presumably could have sent that datagram to the ultimate destination without involving the router at all. ICMP Redirect messages are sent only if the router is configured with the ip redirects command.

Syntax: Integer (1 = sent, 2 = not sent)

Access: Read-only

locIPSecurity

Indicates whether IP security is enabled on the interface. For details on IP security levels, see RFC 1108, U.S. Department of Defense Security Options for the Internet Protocol.

Syntax: Integer (0 = false, 1 = true)

Access: Read-only

locIPUnreach

Indicates whether Internet Control Message Protocol (ICMP) packets indicating unreachable addresses will be sent for a specific route.

If this variable is set, and the router receives a datagram that it cannot deliver to its ultimate datagram (because it knows of no route to the destination address), it replies to the originator of that datagram with an ICMP Host Unreachable message.

Syntax: Integer (0 = false, 1 = true)

Access: Read-only

locIPWho

Provides the IP address of the device from which this interface received its IP address. If the interface does not use an IP address from another device, a value of 0.0.0.0 displays.

Syntax: IpAddress

Access: Read-only

End of Table

IP Routing Table

The local IP routing table, lipRoutingTable, contains two variables: locRtCount and locRtMask. The index for this table is the destination address of the IP route, or ipRouteDest. If there are n number of routes available to a device, there will be n rows in the IP routing table.

In , for the route with the destination IP address of 131.104.111.1, the routing table network mask is 255.255.255.0. The number of parallel routes within the routing table is 3, and the route was used in a forwarding operation two times.

Table 7 IP Routing Table

ipRouteDest
locRtMask
locRtCount

131.104.111.1

255.255.255.0

3

133.45.244.245

255.255.255.0

1


locRtCount

Provides the number of parallel routes within the IP Routing table.

Syntax: Integer

Access: Read-only

locRtMask

Provides the IP Routing table network mask. For example, 255.255.255.0.

Syntax: IpAddress

Access: Read-only

End of Table

actLostByts

Provides the total number of bytes of lost IP packets as a result of accounting failure.

Syntax: Integer

Access: Read-only

actLostPkts

Provides the number of IP packets that were lost due to memory limitations and accounting failure.

Syntax: Integer

Access: Read-only

actThresh

Provides the threshold of IP accounting records in use before IP traffic will be discarded.

Syntax: Integer

Access: Read-only

IP Accounting Group

Cisco routers maintain two accounting databases: an active database and a checkpoint database. The router takes a snapshot of the running, or active database, and copies it into the checkpoint database. For detailed information on active and checkpoint databases, refer to the Router Products Configuration and Reference and Router Products Command Reference publications.

This group provides access to the active database that is created and maintained if IP accounting is enabled on a router. The active database contains information about the number of bytes and packets switched through a system on a source and destination IP address basis. Only transit IP traffic is measured and only on an outbound basis; traffic generated by the router or terminating in the router is not included in the accounting statistics. Internetwork statistics obtained through these variables can be analyzed to improve network performance.

IP Accounting Table

The local IP accounting table, lipAccountingTable, includes four related variables: actByts, actDst, actPkts, and actSrc. The index for this table is actSrc and actDst. For example, in the first row in , the source host address is 131.24.35.248, and the destination host address is 138.32.28.245. Fifty IP packets and 400 bytes of data have been sent between the source and destination address.

Table 8 Local IP Accounting Table

actByts
actDst
actPkts
actSrc

400

138.32.28.245

50

131.24.35.248

1259

128.52.33.101

110

128.52.33.96


actByts

Provides the total number of bytes in IP packets from the source to destination host.

Syntax: Integer

Access: Read-only

actDst

Provides the IP destination address for the host traffic matrix.

Syntax: Ip Address

Access: Read-only

actPkts

Provides the number of IP packets sent from the source to destination host.

Syntax: Integer

Access: Read-only

actSrc

Provides the IP address for the host traffic matrix.

Syntax: IpAddress

Access: Read-only

actViolation

Specifies the access list number violated by packets from this source to this destination. A zero value indicates that no access list was violated.

Syntax: Integer

Access: Read-only

End of Table

actAge

Provides the age of the accounting data in the current data matrix of the active database.

Syntax: Timeticks

Access: Read-only

IP Checkpoint Accounting Group

The Cisco router maintains two accounting databases: an active database and a checkpoint database. For detailed information on active and checkpoint databases, refer to the Router Products Configuration and Reference publication.

The running, or active database, is copied into the checkpoint database. If the checkpoint database already has data obtained previously from the active database, the router appends the latest copy of the active database to the existing data in the checkpoint database. The checkpoint database stores data retrieved from the active database until actCheckPoint is set or you delete the contents of this database by using the clear ip accounting [checkpoint] command.

A network management system (NMS) can use checkpoint MIB variables to analyze stable data in the checkpoint database.

IP Checkpoint Accounting Table

The local IP Checkpoint Accounting table, lipCkAccountingTable, includes four related variables: ckactByts, ckactDst, ckactPkts, and ckactSrc. The index for this table is ckacSrc and ckactDst. For example, in , the source host address is 131.24.35.248. The destination host address is 138.32.28.245. Fifty IP packets and 400 bytes of data have been sent between the source and destination address.

Table 9 IP Checkpoint Accounting

ckactByts
ckactDst
ckactPkts
ckacSrc

400

138.32.28.245

50

131.24.35.248

480

124.45.222.246

60

123.34.216.244


ckactByts

Provides the total number of bytes in IP packets from source to destination in the checkpoint matrix.

Syntax: Integer

Access: Read-only

ckactDst

Provides the IP destination address of the host receiving the IP packets. The address is listed in the checkpoint traffic matrix.

Syntax: IpAddress

Access: Read-only

ckactPkts

Provides the number of IP packets sent from the source to the destination address in the checkpoint matrix.

Syntax: Integer

Access: Read-only

ckactSrc

Provides the IP source address of the host sending the IP packets. The address is listed in the checkpoint traffic matrix.

Syntax: IP address

Access: Read-only

ckactViolation

Provides the access list number violated by packets from source to destination in the checkpoint matrix.

Syntax: Integer

Access: Read-only

End of Table

actCheckPoint

Activates a checkpoint database. This variable must be read and then set to the same value that was read. The value read and then set will be incremented after a successful set request.

For detailed information on active and checkpoint databases, refer to the Router Products Command Reference and Router Products Configuration and Reference publications.

Syntax: Integer

Access: Read-write

ckactAge

Provides information on how long ago the data was first stored in the checkpoint matrix.

Syntax: Timeticks

Access: Read-only

ipNoaccess

Provides the total number of packets dropped due to access control failure.

Syntax: Counter

Access: Read-only

IPX Accounting

The IPX Accounting table allows a related set of IPX accounting variables to be applied across several devices or interfaces.

ipxActLostByts

Provides the total bytes of lost IPX packets.

Syntax: Counter

Access: Read-only

ipxActLostPkts

Provides the lost IPX packets due to memory limitations.

Syntax: Counter

Access: Read-only

ipxActThresh

Provides the threshold of IPX accounting records in use before IPX traffic will be unaccounted.

Syntax: Integer

Access: Read-only

Local IPX Accounting Table

The local IPX accounting table (see ), lipxAccountingTable, provides access to the Cisco IPX accounting support. The Local IPX Accounting Table (see ) includes the following variables: ipxActSrc, ipxActDst, ipxActPkts, and ipxActByts.

Table 10 Local IPX Accounting Table

ipxActByts
ipxActDst
ipxActPkts
ipxActSrc

10,000

1.000.0230.0110

40

BADDAD.0110.0220.0333


ipxActByts

Provides the total number of bytes in IPX packets from source to destination.

Syntax: Counter

Access: Read-only

ipxActDst

Provides the IPX Destination address for host traffic matrix.

Syntax: Octet String

Access: Read-only

ipxActPkts

Provides the number of IPX packets sent from source to destination.

Syntax: Counter

Access: Read-only

ipxActSrc

Provides the IPX source address for host traffic matrix.

Syntax: Octet String

Access: Read-only

End of Table

ipxActAge

Provides the age of the data in the current IPX data matrix.

Syntax: TimeTicks

Access: Read-only

Local IPX Checkpoint Accounting Table

The Local IPX Checkpoint Accounting table, ipxCkAccountingTable, includes four related variables: ipxckActByts, ipxckActDst, ipxckActPkts, and ipxckActSrc. The index for this table is ckActSrc and ckActDst.

Table 11 IPX Checkpoint Accounting

ipxCkactByts
ipxCkactDst
ipxCkactPkts
ipxCkactSrc

10,000

1.000.0230.0110

40

BADDAD.0110.0220.0333


ipxCkactByts

Provides the number of bytes in IPX packets from source to destination in the checkpoint matrix.

Syntax: Counter

Access: Read-only

ipxCkactDst

Provides the IPX destination address for host in checkpoint traffic matrix.

Syntax: Octet String

Access: Read-only

ipxCkactPkts

Provides the number of IPX packets sent from source to destination in checkpoint matrix.

Syntax: Counter

Access: Read-only

ipxCkactSrc

Provides the IPX source address for host in checkpoint traffic matrix.

Syntax: Octet String

Access: Read-only

End of Table

ipxCkactAge

Provides the age of data in the IPX checkpoint matrix.

Syntax: TimeTicks

Access: Read-only

ipxActCheckPoint

Provides a checkpoint to the IPX accounting database. This MIB variable must be read and then set with the same value for the checkpoint to succeed. The value read and then set will be incremented after a successful set request

Syntax: Integer

Access: Read-write

CiscoMgmt Group


This section describes the group of MIB variables managed by Cisco Systems.

Binary Synchronous Communication (BSC) Group

The variables in this section provide configuration and operational information for Cisco's Binary Synchronous Communications (BSC) implementation. Entities managed by this MIB are: BSC ports (serial interfaces) and BSC control units (stations on a port).

BSC ports are identified by the interface index. Additional information about this interface can be obtained from the Cisco Serial Interface MIB.

BSC control units are identified by the control unit address; this is the address used by blocked serial tunneling (BSTUN) to route the BSC traffic—it is therefore equivalent to the bstunRouteStationAddress in the bstunRouteTable MIB.

bscPortTable

This table contains a list of port (serial interfaces) that have been configured to support a BSC BSTUN group.

Syntax: SEQUENCE OF BscPortEntry

Max-Access: Not-accessible

bscPortRole

The router's data link control (DLC) role with respect to the attached node. (If the bscPortRole is primary, this implies that the port is connected to a remote secondary device.)

Syntax: Integer 1 = primary, 2 = secondary, 3 = contention

Max-Access: Read-only

bscPortCodeSet

The code set used for the line controls.

Syntax: Integer 1 = ebcdic, 2 = ascii

Max-Access: Read-only

bscPortPause

For primary, this is the minimum time to be taken for a cycle around the active poll table; if this time has not elapsed when the bottom of the poll table is reached, then polling will pause until this timer expires. A value of zero means there will be no pause between cycles round the poll table.

For secondary, time out is the delay taken before sending a response to a poll when it has no data frame to send. The units are tenths of a second. The default is 10 (1 second).

Syntax: Integer (1-255)

Max-Access: Read-only

bscPortServlim

This parameter is valid for primary only. It is the number of times the active poll table will be cycled before a non-responding control unit will be polled. The default is 3.

Syntax: Integer (1-50)

Max-Access: Read-only

bscPortPollTimeout

This parameter is valid for primary only. It is the time that the primary will wait for a response to a poll or select. The units are tenths of a second. The default is 10 (1 second).

Syntax: Integer (1-100)

Max-Access: Read-only

bscPortRecoveryRetries

The number of times that a recovery sequence will be retried before the connection is considered to have failed. The default is 5.

Syntax: Integer (1-100)

Max-Access: Read-only

bscPortUnknownControlUnitsReceived

The number of frames received from the serial interface with an unsupported control unit address. If this value is non-zero, it indicates a problem in the configuration.

Syntax: Counter32

Max-Access: Read-only

bscPortSoftErrors

The number of soft errors; these are errors that are recovered. This includes cyclic redundancy check (CRC) errors received, frames that were retransmitted for any reason (NAK received or the wrong ACK received), etc. The count measures the quality of the port/line, but should be considered in relation to the amount of traffic on the port (frames or bytes sent and received).

This count includes all control unit soft errors on this port, plus errors that were not for a specific control unit.

Syntax: Counter32

Max-Access: Read-only

bscPortHardErrors

The number of hard errors; these are errors that are not recovered after bscPortRecoveryRetries number of retries, and therefore the connection has been terminated. These errors could be caused by a hardware error in the line or in the remote device, or possibly the bscPortRecoveryRetries value is set too low for the quality of the line.

This count includes all control unit hard errors on this port, plus errors that were not for a specific control unit.

Syntax: Counter32

Max-Access: Read-only

bscPortProtocolViolations

The number of protocol violations. This counter is incremented when an unexpected BSC data link control character is received from the remote device; that is, the control character is invalid in the current state of the local BSC FSM.

This indicates that there is an incompatibility between the two implementations of the BSC protocol. This count includes all control unit protocol violations on this port, plus errors which were not for a specific control unit.

Syntax: Counter32

Max-Access: Read-only

End of Table

bscControlUnitTable

This table contains information about specific control units.

Syntax: SEQUENCE OF BscCUEntry

Max-Access: Not-accessible

bscCUAddress

The poll address of the BSC control unit. This address must be unique within a BSTUN group.

Syntax: Integer (1-255)

Max-Access: Not-accessible

bscCUState

The state of the BSC control unit. If "active," this indicates that the remote control unit is polling or responding to polls.

Syntax: Integer 1 = inactive, 2 = active

Max-Access: Read-only

bscCUBytesSent

The number of sent bytes (octets), including all control characters.

Syntax: Counter32

Max-Access: Read-only

bscCUBytesReceived

The number of received bytes (octets), including all control characters.

Syntax: Counter32

Max-Access: Read-only

bscCUTotalFramesSent

The number of sent frames (blocks), including all control frames.

Syntax: Counter32

Max-Access: Read-only

bscCUTotalFramesReceived

The number of received frames (blocks), including all control frames.

Syntax: Counter32

Max-Access: Read-only

bscCUDataFramesSent

The number of sent data frames (blocks).

Syntax: Counter32

Max-Access: Read-only

bscCUDataFramesReceived

The number of received data frames (blocks).

Syntax: Counter32

Max-Access: Read-only

bscCUSoftErrors

The number of soft errors; these are errors that are recovered. This includes cyclic redundancy check (CRC) errors received, frames that were retransmitted for any reason (NAK received or the wrong ACK received), etc. The count measures the quality of the connection, but should be considered in relation to the amount of traffic on the connection (frames or bytes sent and received).

Syntax: Counter32

Max-Access: Read-only

bscCUHardErrors

The number of hard errors; these are errors that have not been recovered after bscPortRecoveryRetries number of retries, and therefore the connection has been terminated.

These errors could be caused by a hardware error in the link or in the remote device; or possibly the bscPortRecoveryRetries value is set too low for the quality of the connection.

Syntax: Counter32

Max-Access: Read-only

bscCUProtocolViolations

The number of protocol violations. This counter is incremented when an unexpected BSC data link control character is received from the remote device; that is, the control character is invalid in the current state of the local BSC FSM.

This number indicates that there is an incompatibility between the two implementations of the BSC protocol.

Syntax: Counter32

Max-Access: Read-only

End of Table

Blocked Serial Tunnel (BSTUN) Group

The variables in this section provide configuration and operational information for Cisco's blocked serial tunneling (BSTUN) implementation.

bstunIPAddr

The configured IP address used by the BSTUN component in this router.

Syntax: IpAddress

Max-Access: Read-only

bstunGroupTable

This table contains objects that represent BSTUN groups configured on the router. Each BSTUN-enabled interface is assigned to a BSTUN group, and packets can only travel between BSTUN-enabled interfaces in the same group.

Syntax: SEQUENCE OF BstunGroupEntry

Max-Access: Not-accessible

bstunGroupIndex

The configured BSTUN group number. This number must match the BSTUN group number configured in the router at the other end of the BSTUN tunnel.

Syntax: Integer (1-225)

Max-Access: Not-accessible

bstunProtocolType

The protocol type for this BSTUN group.

Syntax: Integer 1 = BSC (Binary Synchronous Communications)

Max-Access: Read-only

bstunLocalAck

Indicates whether the BSTUN connection is locally acknowledged. A value of TRUE means that the BSTUN connection is locally acknowledged; FALSE means the BSTUN connection is not locally acknowledged.

Syntax: TruthValue

Max-Access: Read-only

bstunGroupUnroutableTransmit

The number of unroutable frames received by this group from the remote partner. They were unroutable because the address was not recognized; that is, there is no bstun route command configured for this address. This indicates that the configuration in this router is incompatible with the peer router.

Syntax: Counter 32

Max-Access: Read-only

bstunGroupUnroutableReceive

The number of frames received from a serial interface with an unsupported poll address. There may be several ports configured within this BSTUN group; a non-zero value in this field indicates that at least one of these ports is receiving frames for which there are no bstun route commands configured. This indicates that the configuration in this router is incompatible with the configuration in at least one of the attached devices.

Syntax: Counter32

Max-Access: Read-only

End of Table

bstunPortTable

This table contains a list of BSTUN-enabled interfaces (ports).

Syntax: SEQUENCE OF BstunPortEntry

Max-Access: Not-accessible

bstunPortGroupNumber

The group number to which the BSTUN port belongs. Frames will only be routed to other ports (on this or another router) in the same BSTUN group. This group should match the bstunGroupIndex in the bstunGroupTable.

Syntax: Integer (1-255)

Max-Access: Read-only

bstunPortDefaultPeerType

The type of identification of the remote default partner. (This is as configured with the route all command.) If the identification is IP then the value is in bstunPortDefaultPeerIP; if it is serial or serialDirect then the value is in bstunPortDefaultPeerSerial.

Syntax: Integer 1 = none, 2 = IP, 3 = serial, 4 = serialDirect

Max-Access: Read-only

bstunPortDefaultPeerIP

The IP address of the remote default BSTUN partner, for unrecognized addresses. This is 0.0.0.0 if the partner address type is not IP.

Syntax: IpAddress

Max-Access: Read-only

bstunPortDefaultPeerSerial

If the bstunRouteType is serial, this is the serial interface index of the point-to-point link to the remote partner. If the bstunRouteType is serialDirect, the remote partner is in the local BSTUN. If the bstunRouteType is IP, then this field is 0.

Syntax: InterfaceIndex

Max-Access: Read-only

bstunPortUnroutableReceive

The number of frames received from the serial interface with an unsupported poll address.

Syntax: Counter32

Max-Access: Read-only

End of Table

bstunRouteTable

This table contains information about specific poll addresses. There is one table entry for each address configured by the bstun route command.

Syntax: SEQUENCE OF BstunRouteEntry

Max-Access: Not-accessible

bstunRouteGroupIndex

The index of the BSTUN Group owning this station.

Syntax: Integer (1-255)

Max-Access: Not-accessible

bstunRouteStationAddress

The poll address of the station. 256 indicates the all parameter on the stun route command, which is the route for all unrecognized addresses.

Syntax: Integer (1-256)

Max-Access: Not-accessible

bstunRouteType

The type of identification of the remote partner. If the identification is IP, the value is in bstunRouteIP; if it is serial or serialDirect, then the value is in bstunRouteSerial.

Syntax: Integer 1 = none, 2 = ip, 3 = serial, 4 = serialDirect

Max-Access: Read-only

bstunRouteIP

The IP address of the remote BSTUN partner. This is 0.0.0.0 if the partner address type is not IP.

Syntax: IpAddress

Max-Access: Read-only

bstunRouteSerial

If bstunRouteType is serial, this is the serial interface index of the point-to-point link to the remote partner. If bstunRouteType is serialDirect, the remote partner is in the local BSTUN. If the bstunRouteType is IP, then this field is 0.

Syntax: InterfaceIndex

Max-Access: Read-only

bstunRoutePriority

The priority with which this station's traffic will be routed across the network.

Syntax: Integer 1 = low, 2 = normal, 3 = medium, 4 = high

Max-Access: Read-only

bstunRoutePeerState

The state of the peer connection through the BSTUN tunnel.

Syntax: Integer 1 = dead, 2 = closed, 3 = opening, 4 = openWait, 5 = connected, 6 = direct

Max-Access: Read-only

bstunRouteRxPackets

The number of frames received from the serial interface with this station's address.

Syntax: Counter32

Max-Access: Read-only

bstunRouteTxPackets

The number of frames transmitted at the serial interface with this station's address.

Syntax: Counter32

Max-Access: Read-only

bstunRouteRxBytes

The number of bytes received from the serial interface with this station's address.

Syntax: Counter32

Max-Access: Read-only

bstunRouteTxBytes

The number of bytes transmitted at the serial interface with this station's address.

Syntax: Counter32

Max-Access: Read-only

End of Table

Notification for Blocked Serial Tunnel Group

The following notification is supported with the BSTUN MIB:

bstunPeerStateChangeNotification

This notification indicates that the state of a BSTUN route has transitioned to active (connected) or inactive (dead or closed).

ciscoVINES Group

The MIB module in this section describes the management of VINES routing information in Cisco devices.

cvBasicNetwork

Specifies the VINES network number of this router.

Syntax: VinesNetworkNumber

Max-Access: Read-only

cvBasicHost

Specifies the VINES host (subnetwork) number of this router.

Syntax: VinesHostNumber

Max-Access: Read-only

cvBasicNextClient

Specifies the next VINES client host (subnetwork) number to be assigned by this router.

Syntax: VinesHostNumber

Max-Access: Read-only

Neighbor Table

The Cisco VINES Neighbor Table contains the objects listed in this section.

cvForwNeighborNeighborCount

Specifies the number of neighbors in the neighbor table, cvForwNeighborTable.

Syntax: Gauge32

Max-Access: Read-only

cvForwNeighborPathCount

Specifies the number of paths in the neighbor table, cvForwNeighborTable.

Syntax: Gauge32

Max-Access: Read-only

cvForwNeighborVersion

Specifies the version number of the neighbor table, cvForwNeighborTable, which is incremented each time a route or path is added or deleted.

Syntax: Integer32

Max-Access: Read-only

cvForwNeighborTable

Specifies a table of information about neighbors of this router.

Syntax: SEQUENCE OF CvForwNeighborEntry

Max-Access: Not-accessible

cvForwNeighborNetwork

Specifies the network part of the neighbor's VINES internet address.

Syntax: VinesNetworkNumber

Max-Access: Not-accessible

cvForwNeighborHost

Specifies the host part of the neighbor's VINES internet address.

Syntax: VinesHostNumber

Max-Access: Not-accessible

cvForwNeighborPhysAddress

Specifies the neighbor's physical address on the network interface as indicated by this entry's ifIndex and interpreted according to ifType at ifIndex in ifTable.

Syntax: PhysAddress

Max-Access: Not-accessible

cvForwNeighborSource

Specifies the source of this entry.

Syntax: Integer 1 = unrecognized, 2 = self, 3= rtpRedirect, 4 = rtpUpdate, 5 = manualRoute, 6 = igrp, 7 = test, 8 = manualNeighbor

Max-Access: Read-only

cvForwNeighborRtpVersion

Specifies the version of RTP through which the entry was learned.

Syntax: Integer32 (0-255)

Max-Access: Read-only

cvForwNeighborUsageType

Specifies the way in which this path will be used to forward a message.

Syntax: Integer 1 = next, 2 = roundRobin, 3 = backup

Max-Access: Read-only

cvForwNeighborAge

Specifies the age of the entry, in seconds. The value -1 indicates not applicable for RTP Version 0 neighbors on WAN interfaces when the interface is configured for delta-only updates.

Syntax: Integer32 (-1-65535)

Max-Access: Read-only

cvForwNeighborMetric

Specifies the expected one-way delay to send a message to this neighbor

Syntax: VinesMetric

Max-Access: Read-only

cvForwNeighborUses

Specifies the number of times the path has been used to forward a message for all cvForwNeighborSource values except "manualRoute." For a "manualRoute," the cvForwNeighborUses variable specifies the number of static routes that use this neighbor as its first hop.

Syntax: Counter32

Max-Access: Read-only

End of Table

VINES Route Table

The VINES Route table contains the objects specified in this section.

cvForwRouteRouterCount

Specifies the number of routers (servers) in the route table, cvForwRouteTable.

Syntax: Gauge32

Max-Access: Read-only

cvForwRouteRouteCount

Specifies the number of routes in the route table, cvForwRouteTable.

Syntax: Gauge32

Max-Access: Read-only

cvForwRouteVersion

Specifies the version number of the route table, cvForwRouteTable, incremented each time a route or server (router) is added or deleted.

Syntax: Integer32

Max-Access: Read-only

cvForwRouteUpdateCountdown

Specifies the number of seconds until the next routing update.

Syntax: Gauge32

Max-Access: Read-only

cvForwRouteTable

Specifies a table of information about routes from this router to other VINES networks.

Syntax: SEQUENCE OF CvForwRouteEntry

Max-Access: Not-accessible

cvForwRouteNetworkNumber

Specifies the remote network's VINES network number.

Syntax: VinesNetworkNumber

Max-Access: Not-accessible

cvForwRouteNeighborNetwork

Specifies the network part of the VINES internetwork address of the neighbor that is the next hop to the remote network. Because the neighbor is a router by definition, its host number is 1.

Syntax: VinesNetworkNumber

Max-Access: Not-accessible

cvForwRouteSource

Specifies the source of this entry.

Syntax: Integer 1 = unrecognized, 2 = self, 3 = rtpRedirect, 4 = rtpUpdate, 5 = manualRoute, 6 = igrp, 7 = test

Max-Access: Read-only

cvForwRouteRtpVersion

Specifies the version of RTP through which the entry was learned.

Syntax: Integer32 (0-255)

Max-Access: Read-only

cvForwRouteUseNext

Specifies whether this route is the one to use next to get to the remote network.

Syntax: TruthValue

Max-Access: Read-only

cvForwRouteForwardBroadcast

Specifies whether this route will be used to forward a broadcast from a serverless network.

Syntax: TruthValue

Max-Access: Read-only

cvForwRouteSuppress

Specifies whether this route is temporarily being suppressed as normal operation before eventually advertising it.

Syntax: TruthValue

Max-Access: Read-only

cvForwRouteLoadShareEligible

Specifies whether this route is eligible for load sharing because its metric is equal to the best metric for the same neighbor.

Syntax: TruthValue

Max-Access: Read-only

cvForwRouteAge

Specifies the age of the entry, in seconds. The value -1 indicates not applicable for RTP Version 0 neighbors on WAN interfaces when the interface is configured for delta-only updates.

Syntax: Integer32 (-1-65535)

Max-Access: Read-only

cvForwRouteMetric

Specifies the expected one-way delay, in milliseconds to send a message on this route.

Syntax: VinesMetric

Max-Access: Read-only

cvForwRouteUses

Specifies the number of times the route has been used to forward a message.

Syntax: Counter32

Max-Access: Read-only

Global Total Counters

The global total counters used by the Cisco VINES MIB contains objects listed in this section.

cvTotalInputPackets

Specifies the total count of number of VINES input packets.

Syntax: Counter32

Max-Access: Read-only

cvTotalOutputPackets

Specifies the total count of number of VINES output packets.

Syntax: Counter32

Max-Access: Read-only

cvTotalLocalDestPackets

Specifies the total count of VINES input packets for this host.

Syntax: Counter32

Max-Access: Read-only

cvTotalForwardedPackets

Specifies the total count of number of VINES packets forwarded.

Syntax: Counter32

Max-Access: Read-only

cvTotalBroadcastInPackets

Specifies the total count of number of VINES input broadcast packets.

Syntax: Counter32

Max-Access: Read-only

cvTotalBroadcastOutPackets

Specifies the total count of number of VINES output broadcast packets.

Syntax: Counter32

Max-Access: Read-only

cvTotalBroadcastForwardPackets

Specifies the total count of number of VINES broadcast packets forwarded.

Syntax: Counter32

Max-Access: Read-only

cvTotalLanOnlyPackets

Specifies the total count of number of VINES broadcast packets not forwarded to all interfaces because the LAN ONLY bit was set.

Syntax: Counter32

Max-Access: Read-only

cvTotalNotOver4800Packets

Specifies the total count of number of VINES broadcast packets not forwarded to all interfaces because the OVER 4800 BPS bit was set.

Syntax: Counter32

Max-Access: Read-only

cvTotalNoChargesPackets

Specifies the total count of number of VINES broadcast packets not forwarded to all interfaces because the NO CHARGES only bit was set.

Syntax: Counter32

Max-Access: Read-only

cvTotalFormatErrors

Specifies the total count of VINES input packets with header errors.

Syntax: Counter32

Max-Access: Read-only

cvTotalChecksumErrors

Specifies the total count of VINES input packets with checksum errors.

Syntax: Counter32

Max-Access: Read-only

cvTotalHopCountsExceeded

Specifies the total count of VINES input packets that have exceeded the maximum hop count.

Syntax: Counter32

Max-Access: Read-only

cvTotalNoRouteDrops

Specifies the total count of VINES packets dropped due to no route.

Syntax: Counter32

Max-Access: Read-only

cvTotalEncapsFailedDrops

Specifies the total count of VINES packets dropped due to output encapsulation failed.

Syntax: Counter32

Max-Access: Read-only

cvTotalUnknownPackets

Specifies the total count of unknown VINES input packets.

Syntax: Counter32

Max-Access: Read-only

cvTotalIcpInPackets

Specifies the total count of VINES ICP packets received.

Syntax: Counter32

Max-Access: Read-only

cvTotalIcpOutPackets

Specifies the total count of VINES ICP packets generated.

Syntax: Counter32

Max-Access:  Read-only

cvTotalMetricOutPackets

Specifies the total count of VINES ICP Metric Notification packets generated.

Syntax: Counter32

Max-Access: Read-only

cvTotalMacEchoInPackets

Specifies the total count of VINES MAC level Echo packets received.

Syntax: Counter32

Max-Access: Read-only

cvTotalMacEchoOutPackets

Specifies the total count of VINES MAC level Echo packets generated.

Syntax: Counter32

Max-Access: Read-only

cvTotalEchoInPackets

Specifies the total count of VINES Echo packets received.

Syntax: Counter32

Max-Access: Read-only

cvTotalEchoOutPackets

Specifies the total count of VINES Echo packets generated.

Syntax: Counter32

Max-Access: Read-only

cvTotalProxyOutPackets

Specifies the total count of proxy packets sent.

Syntax: Counter32

Max-Access: Read-only

cvTotalProxyReplyOutPackets

Specifies the total count of responses to proxy packets.

Syntax: Counter32

Max-Access: Read-only

Interface Configuration Table

The Interface Configuration Table (cvInterface) contains the objects listed in this section.

cvIfConfigMetric

Specifies the VINES protocol metric value.

Syntax: VinesMetric

Max-Access: Read-only

cvIfConfigEncapsulation

Specifies the VINES protocol default encapsulation.

Syntax: Integer 1 = ARPA, 2 = TokenRing, 3 = SNAP

Max-Access: Read-only

cvIfConfigAccesslist

Specifies the VINES protocol outgoing access list number.

Syntax: Integer32

Max-Access: Read-only

cvIfConfigPropagate

Specifies the VINES protocol propagation control.

Syntax: Integer 1 = never, 2 = always, 3 = dynamic

Max-Access: Read-only

cvIfConfigArpEnabled

Specifies the VINES protocol arp replies enabled.

Syntax: Integer 1 = never, 2 = always, 3 = dynamic

Max-Access: Read-only

cvIfConfigServerless

Specifies that VINES protocol serverless support is enabled.

Syntax: Integer 1 = never, 2 = dynamic, 3 = always, 4 = alwaysBroadcast

Max-Access: Read-only

cvIfConfigRedirectInterval

Specifies the VINES protocol redirect interval in milliseconds.

Syntax: Integer32

Max-Access: Read-only

cvIfConfigSplitDisabled

Specifies that the VINES protocol split horizon is disabled.

Syntax: TruthValue

Max-Access: Read-only

cvIfConfigLineup

Specifies whether the VINES protocol line is up or down.

Syntax: TruthValue

Max-Access: Read-only

cvIfConfigFastokay

Specifies whether the VINES protocol fast switching is supported.

Syntax: TruthValue

Max-Access: Read-only

cvIfConfigRouteCache

Specifies whether the VINES protocol fast switching was requested.

Syntax: TruthValue

Max-Access: Read-only

cvIfConfigInputRouterFilter

Specifies the VINES protocol filter on received routing information source address.

Syntax: Integer32

Max-Access: Read-only

cvIfConfigInputNetworkFilter

Specifies the VINES protocol filter on received routing information content.

Syntax: Integer32

Max-Access: Read-only

cvIfConfigOutputNetworkFilter

Specifies the VINES protocol filter on transmitted routing information content.

Syntax: Integer32

Max-Access: Read-only

End of Table

Interface Input Counter Table

The Interface Input Counter Table (cvIfCountInTable) contains the objects listed in this section.

cvIfCountInNotEnabledDrops

Specifies the VINES protocol count of input packets that were discarded because the interface was not configured.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInFormatErrors

Specifies the VINES protocol count of input packets with format errors.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInLocalDestPackets

Specifies the VINES protocol count of input packets destined for this router.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInBroadcastPackets

Specifies the VINES protocol input broadcast count.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInForwardedPackets

Specifies the VINES protocol count of input packets forwarded to another interface.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInNoRouteDrops

Specifies the VINES protocol count of input packets that were dropped because there was no route to the destination.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInZeroHopCountDrops

Specifies the VINES protocol count of input packets that were dropped due to a zero hop count.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInChecksumErrors

Specifies the VINES protocol count of input packets with checksum errors.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInArpQueryRequests

Specifies the VINES protocol count of input ARP Query Request messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInArpQueryResponses

Specifies the VINES protocol count of input ARP Query Response messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInArpAssignmentRequests

Specifies the VINES protocol count of input ARP Assignment Request messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInArpAssignmentResponses

Specifies the VINES protocol count of input ARP Assignment Response messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInArpIllegalMessages

Specifies the VINES protocol count of input illegal ARP messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInIcpErrorMessages

Specifies the VINES protocol count of input ICP error messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInIcpMetricMessages

Specifies the VINES protocol count of input ICP metric messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInIcpIllegalMessages

Specifies the VINES protocol count of input illegal ICP messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInIpcMessages

Specifies the VINES protocol count of input IPC messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInRtp0Messages

Specifies the VINES protocol count of input RTP type 0 messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInRtp1Messages

Specifies the VINES protocol count of input RTP Request messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInRtp2Messages

Specifies the VINES protocol count of input RTP type 2 messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInRtp3Messages

Specifies the VINES protocol count of input RTP type 3 messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInRtpUpdateMessages

Specifies the VINES protocol count of input RTP Update messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInRtpResponseMessages

Specifies the VINES protocol count of input RTP Response messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInRtpRedirectMessages

Specifies the VINES protocol count of input RTP Redirect messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInRtpIllegalMessages

Specifies the VINES protocol count of input illegal RTP messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInSppMessages

Specifies the VINES protocol count of input SPP messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInIpUnknownProtocols

Specifies the VINES protocol count of input packets of unknown VINES protocols.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInIpcUnknownPorts

Specifies the VINES protocol count of input packets of unknown VINES IPC ports.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInBroadcastsHelpered

Specifies the VINES protocol count of input packets helpered to another server.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInBroadcastsForwarded

Specifies the VINES protocol input broadcast forwarded to other interface(s).

Syntax: Counter32

Max-Access: Read-only

cvIfCountInBroadcastDuplicates

Specifies the VINES protocol input duplicate broadcast count.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInEchoPackets

Specifies the VINES protocol count of input IPC echo messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInMacEchoPackets

Specifies the VINES protocol count of input MAC layer echo frames.

Syntax: Counter32

Max-Access: Read-only

cvIfCountInProxyReplyPackets

Specifies the VINES protocol count of responses to proxy packets.

Syntax: Counter32

Max-Access: Read-only

End of Table

Interface Output Counter Table

The VINES interface output counter table (cvIfCountOutTable) contains the objects in this section.

cvIfCountOutUnicastPackets

Specifies the VINES protocol unicast packets generated.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutBroadcastPackets

Specifies the VINES protocol broadcast packets generated.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutForwardedPackets

Specifies the VINES protocol count of forwarded packets.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutEncapsulationFailures

Specifies the VINES protocol output encapsulation failures.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutAccessFailures

Specifies the VINES protocol output access list failures.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutDownFailures

Specifies the VINES protocol output interface down count.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutPacketsNotBroadcastToSource

Specifies the VINES protocol output broadcast not sent because interface leads back to the source.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutPacketsNotBroadcastLanOnly

Specifies the VINES protocol output broadcast not sent due to Lan Only class.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutPacketsNotBroadcastNotOver4800

Specifies the VINES protocol output broadcast not sent due to High Speed class.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutPacketsNotBroadcastNoCharge

Specifies the VINES protocol output broadcast not sent due to No Charges class.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutBroadcastsForwarded

Specifies the VINES protocol output broadcast forwarded from another interface.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutBroadcastsHelpered

Specifies the VINES protocol output broadcast helpered to a VINES server.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutArpQueryRequests

Specifies the VINES protocol count of output ARP Query Request messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutArpQueryResponses

Specifies the VINES protocol count of output ARP Query Response messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutArpAssignmentRequests

Specifies the VINES protocol count of output ARP Assignment Request messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutArpAssignmentResponses

Specifies the VINES protocol count of input ARP Assignment Response messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutIcpErrorMessages

Specifies the VINES protocol count of output IPC Error messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutIcpMetricMessages

Specifies the VINES protocol count of output IPC metric messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutIpcMessages

Specifies the VINES protocol count of output ICP messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutRtp0Messages

Specifies the VINES protocol count of output RTP type 0 messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutRtpRequestMessages

Specifies the VINES protocol count of output RTP Request messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutRtp2Messages

Specifies the VINES protocol count of output RTP type 2 messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutRtp3Messages

Specifies the VINES protocol count of output RTP type 3 messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutRtpUpdateMessages

Specifies the VINES protocol count of output RTP Update messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutRtpResponseMessages

Specifies the VINES protocol count of output RTP Response messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutRtpRedirectMessages

Specifies the VINES protocol count of output RTP Redirect messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutSppMessages

Specifies the VINES protocol count of output SPP messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutEchoPackets

Specifies the VINES protocol count of output IPC echo messages.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutMacEchoPackets

Specifies the VINES protocol count of output IPCMAC layer echo frames.

Syntax: Counter32

Max-Access: Read-only

cvIfCountOutProxyPackets

Specifies the VINES protocol count of proxy packets sent.

Syntax: Counter32

Max-Access: Read-only

ciscoDiscovery Protocol Group

The MIB module in this section describes the management of the Cisco Discovery Protocol (CDP) in Cisco devices.

cdpInterfaceTable

The (conceptual) table containing the status of CDP on the device's interfaces.

Syntax: SEQUENCE OF CdpInterfaceEntry

Max-Access: Not-accessible

cdpInterfaceEntry

Specifies an entry (conceptual row) in the cdpInterfaceTable containing the status of CDP on an interface.

Syntax: CdpInterfaceEntry

Max-Access: Not-accessible

cdpInterfaceIfIndex

Specifies the ifIndex value of the local interface. For 802.3 Repeaters on which the repeater ports do not have ifIndex values assigned, this value is a unique value for the port, and greater than any ifIndex value supported by the repeater; in this case, the specific port is indicated by corresponding values of cdpInterfaceGroup and cdpInterfacePort, where these values correspond to the group number and port number values of RFC 1516.

Syntax: Integer32

Max-Access: Not-accessible

cdpInterfaceEnable

Provides an indication of whether the Cisco Discovery Protocol is currently running on this interface.

Syntax: TruthValue

Max-Access: Read-write

cdpInterfaceMessageInterval

Specifies the interval at which CDP messages are to be generated on this interface. The default value is 60 seconds.

Syntax: Integer (10-300). Units are in seconds.

Max-Access: Read-write

cdpInterfaceGroup

This object is only relevant to interfaces that are repeater ports on 802.3 repeaters. In this situation, it indicates the RFC1516 group number of the repeater port which corresponds to this interface.

Syntax: Integer32

Max-Access: Read-only

cdpInterfacePort

This object is only relevant to interfaces that are repeater ports on 802.3 repeaters. In this situation, it indicates the RFC1516 port number of the repeater port that corresponds to this interface.

Syntax: Integer32

Max-Access: Read-only

End of Table

cdpCacheTable

Specifies the (conceptual) table containing the cached information obtained by means of receiving CDP messages.

Syntax: SEQUENCE OF CdpCacheEntry

Max-Access: Not-accessible

cdpCacheEntry

Specifies an entry (conceptual row) in the cdpCacheTable containing the information received by means of CDP on one interface from one device.

Syntax: CdpCacheEntry

Max-Access: Not-accessible

cdpCacheIfIndex

Normally specifies the ifIndex value of the local interface. For 802.3 Repeaters for which the repeater ports do not have ifIndex values assigned, this value is a unique value for the port, and greater than any ifIndex value supported by the repeater; the specific port number, in this case, is given by the corresponding value of cdpInterfacePort.

Syntax: Integer32

Max-Access: Not-accessible

cdpCacheDeviceIndex

Specifies a unique value for each device from which CDP messages are being received.

Syntax: Integer32

Max-Access: Not-accessible

cdpCacheAddressType

Provides an indication of the type of address contained in the corresponding instance of cdpCacheAddress.

Syntax: CiscoNetworkProtocol

Max-Access: Read-only

cdpCacheAddress

Specifies the (first) network-layer address of the device's SNMP-agent as reported in the most recent CDP message. For example, if the the corresponding instance of cacheAddressType had the value ip(1), then this object would be an IP-address.

Syntax: CiscoNetworkAddress

Max-Access: Read-only

cdpCacheVersion

Specifies the Version string as reported in the most recent CDP message. The zero-length string indicates no Version field (TLV) was reported in the most recent CDP message.

Syntax: DisplayString

Max-Access: Read-only

cdpCacheDeviceId

Specifies the Device-ID string as reported in the most recent CDP message. The zero-length string indicates no Device-ID field (TLV) was reported in the most recent CDP message.

Syntax: DisplayString

Max-Access: Read-only

cdpCacheDevicePort

Specifies the Port-ID string as reported in the most recent CDP message. This will typically be the value of the ifName object (for example, Ethernet0). The zero-length string indicates no Port-ID field (TLV) was reported in the most recent CDP message.

Syntax: DisplayString

Max-Access: Read-only

cdpCachePlatform

Specifies the device's hardware platform as reported in the most recent CDP message. The zero-length string indicates that no Platform field (TLV) was reported in the most recent CDP message.

Syntax: DisplayString

Max-Access: Read-only

cdpCacheCapabilities

Specifies the device's functional capabilities as reported in the most recent CDP message. For latest set of specific values, see the latest version of the CDP specification. The zero-length string indicates no Capabilities field (TLV) was reported in the most recent CDP message.

Syntax: Octet string (SIZE (0-4))

Max-Access: Read-only

Cisco Integrated Services Digital Network (ISDN) MIB Group

This group describes the status of the ISDN Interfaces on Cisco devices.The ISDN hardware interface Basic Rate Interface (BRI) or Primary Rate Interface (PRI) is represented by the D channel. The interface has an ifType value of basicISDN(20) or primaryISDN(21). For related information, refer to RFC 1213.

Each B channel is also represented in an entry in the ifTable. The B channels has an ifType value of other(1). This model is used in defining objects and tables for management.

The ISDN MIB allows sub-layers. For example, the data transfer over a B channel can take place with PPP encapsulation. While the ISDN MIB describes the B channel, a media-specific MIB for PPP can be used on a layered basis, according to RFC 1573. The ISDN call information will be stored in the neighbor table.

demandNbrTable

Specifies the list of neighbors from which the router accepts calls or to which it places them.

Syntax: SEQUENCE OF DemandNbrEntry

Max-Access: Not-accessible

demandNbrEntry

Specifies a single Neighbor. This entry is effectively permanent, and contains information describing the neighbor, its permissions, its last call attempt, and its cumulative effects.

Syntax: DemandNbrEntry

Max-Access: Not-accessible

demandNbrPhysIf

Specifies the ifIndex value of the physical interface the neighbor is called on. On an ISDN interface, this is the ifIndex value of the D channel.

Syntax: Integer32 (1-2147483647)

Max-Access: Not-accessible

demandNbrId

Specifies an arbitrary sequence number associated with the neighbor.

Syntax: Integer32

Max-Access: Not-accessible

demandNbrLogIf

Specifies the ifIndex value of virtual interface associated with the neighbor.This interface maintains a queue of messages holding for the neighbor awaiting call completion, and all statistics.

Syntax: Integer32 (1-2147483647)

Max-Access: Read-create

demandNbrName

Specifies the ASCII name of the neighbor.

Syntax: DisplayString

Max-Access: Read-create

demandNbrAddress

Specifies the call address at which the neighbor should be called.Consider this address as the set of characters following "ATDT" or the "phone number" included in a D channel call request.

Syntax: DisplayString

Max-Access: Read-create

demandNbrPermission

Specifies the applicable permissions.

Syntax: Integer 1 = iCanCallHim, 2 = heCanCallMe, 3 = weCanCallEachOther

Max-Access: Read-create

demandNbrMaxDuration

Maximum call duration in seconds. Zero means "unlimited".

Syntax: Integer32 (1-2147483647)

Max-Access: Read-create

demandNbrLastDuration

Specifies the duration of last call in seconds.

Syntax: Integer32 (1-2147483647)

Max-Access: Read-only

demandNbrClearReason

Specifies the ASCII reason that the last call terminated.

Syntax: DisplayString

Max-Access: Read-only

demandNbrClearCode

Specifies the encoded reason for the last call tear down.

Syntax: Octet string

Max-Access: Read-only

demandNbrSuccessCalls

Specifies the number of completed calls to neighbor since system reset.

Syntax: Counter32

Max-Access: Read-only

demandNbrFailCalls

Specifies the number of call attempts that have failed.

Syntax: Counter32

Max-Access: Read-only

demandNbrAcceptCalls

Specifies the number of calls accepted from the neighbor.

Syntax: Counter32

Max-Access: Read-only

demandNbrRefuseCalls

Specifies the number of calls from the neighbor that have been refused.

Syntax: Counter32

Max-Access: Read-only

demandNbrLastAttemptTime

Specifies the sysUpTime of last call attempt.

Syntax: TimeStamp

Max-Access: Read-only

demandNbrStatus

Enables a new vendor to manage the device using SNMP.

Syntax: RowStatus

Max-Access: Read-create

End of Table

Trap related to connection management

This section describes the trap associated with the ciscoISDN MIB group.

demandNbrCallInformation

This trap/inform is sent to the manager whenever a successful call clears, or a failed call attempt is determined to have ultimately failed. In the event that call retry is active, then the trap is sent after all retry attempts have failed. However, only one such trap is sent in between successful call attempts; subsequent call attempts result in no trap.

Qualified Logical Link Control (QLLC) MIB Group

The QLLC MIB includes a managed entity or LS (link station). The managed entity includes objects needed to configure and monitor the logical connections.

QLLC Link Station Administrative Table (qllcLSAdminTable)

This table contains objects that can be changed for each QLLC entry. Changing one of these parameters will take effect in the operating LS immediately. Each QLLC connection will have an entry in this table.

Syntax: SEQUENCE OF QllcLSAdminEntry

Access: Not-accessible

qllcLSAdminIfIndex

Specifies the interface index value for the QLLC connection.

Syntax: IfIndexType

Max-Access: Read-write

qllcLSAdminLciVcIndex

Specifies the virtual circuit number for the logical channel identifier or PVC number depending on the type of circuit on this interface.

Syntax: IfIndexType

Max-Access: Read-write

qllcLSAdminCircuitType

Specifies the circuit type on this interface.

Syntax: Integer 1 = switchedVC, 2 = permanentVC

Max-Access: Read-write

qllcLSAdminRole

Specifies the role that the QLLC link station shall assume.

Syntax: Integer 1 = primary, 2 = secondary, 3 = peerToPeer

Max-Access: Read-write

qllcLSAdminX25Add

Specifies the X.25 address associated with the QLLC connection.

Syntax: X121Address

Max-Access: Read-write

qllcLSAdminModulo

Specifies the modulus for QLLC link station. It determines the size of the rotating ACK window and can take values of 8 and 128.

Syntax: Integer 1 = modulo8, 2 = modulo128

Max-Access: Read-write

qllcLSAdminLgX25

Specifies the largest QLLC packet allowed to go out on the QLLC/X.25 side.

Syntax: Integer32

Max-Access: Read-write

End of Table

QLLC Link Station Operational Table (qllcLSOperTable)

Specifies an entry for each QLLC connection.

qllcLSOperIfIndex

Specifies the interface index value for the QLLC connection.

Syntax: IfIndexType

Max-Access: Read-only

qllcLSOperLciVcIndex

Specifies the virtual circuit number for the logical channel identifier on this interface.

Syntax: IfIndexType

Max-Access: Read-only

qllcLSOperCircuitType

Specifies the circuit type on this interface.

Syntax: Integer 1 = switchedVC, 2 = permanentVC

Max-Access: Read-only

qllcLSOperRole

Specifies the role of the QLLC link station.

Syntax: Integer 1 = primary, 2 = secondary, 3 = peerToPeer

Max-Access: Read-only

qllcLSOperX25Add

Specifies the remote X.25 address associated with the QLLC connection.

Syntax: X121Address

Max-Access: Read-only

qllcLSOperModulo

The modulus for QLLC link station. It determines the size of the rotating ACK window and can take values of 8 and 128.

Syntax: Integer 1 = modulo8, 2 = modulo128

Max-Access: Read-only

qllcLSOperState

Specifies the state of a particular QLLC connection. Inop, closed, opening, closing, recovery, and opened are states defined in the IBM document SC30-3409-1, The X.25 1984/1988 DTE/DCE and DTE/DTE Interface Architecture Reference.

Syntax: Integer 1 = lsStateInop, 2 = lsStateClosed, 3 = lsStateOpening, 4 = lsStateClosing, 5 = lsStateRecovery, 6 = lsStateOpened

Max-Access: Read-only

qllcLSOperLgX25

Specifies the largest QLLC packet allowed to go out on the QLLC/X.25 side.

Syntax: Integer32

Max-Access: Read-only

End of Table

QLLC Link Station Statistics Table (qllcLSStatsTable)

The qllcLSStatsTable defines link station statistics kept for each QLLC connection.

qllcLSStatsEntry

Specifies the link station statistics.

Syntax: QllcLSStatsEntry

Max-Access: Not-accessible

qllcLSStatsIfIndex

Specifies the interface index value for the QLLC connection.

Syntax: IfIndexType

Max-Access: Read-only

qllcLSStatsLciVcIndex

Specifies the virtual circuit number for the logical channel identifier on this interface.

Syntax: IfIndexType

Max-Access: Read-only

qllcLSStatsXidIn

Specifies the number of XIDs received from the LS on this VC.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsXidOut

Specifies the number of XIDs sent to the LS on this VC.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsTestIn

Specifies the number of TEST packets received from the LS on this VC.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsTestOut

Specifies the number of TEST packets sent to the LS from this VC.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsQuenchOff

Specifies the number of times the connection quenched off for this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsQuenchOn

Specifies the number of times the connection quenched on for this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsInPaks

Specifies the total number of information packets received on this interface.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsOutPaks

Specifies the total number of information packets sent on this interface.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsInBytes

Specifies the total number of bytes in the information packets received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsOutBytes

Specifies the total number of bytes in the information packets sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumRcvQsms

Specifies the number of QSMs received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumSndQsms

Specifies the number of QSMs sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumRcvDiscs

Specifies the number of DISCs received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumSndDiscs

Specifies the number of DISCs sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumRcvDms

Specifies the number of DMs received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumSndDms

Specifies the number of DMs sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumRcvFrmrs

Specifies the number of FRMRs received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumSndFrmrs

Specifies the number of FRMRs sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumDrops

Specifies the number of packets dropped due to buffer allocation or other internal problems.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumErrs

Specifies the number of HDLC protocol errors detected.

Syntax: Counter32

Max-Access: Read-only

End of Table

QLLC Link Station Admin Group (qllcLSAdminGroup)

This group specifies a collection of objects providing configuration capability.

qllcLSAdminIfIndex

Specifies the interface index value for the QLLC connection.

Syntax: IfIndexType

Max-Access: Read-write

qllcLSAdminLciVcIndex

Specifies the virtual circuit number for the logical channel identifier or PVC number depending on the type of circuit on this interface.

Syntax: IfIndexType

Max-Access: Read-write

qllcLSAdminRole

Specifies the role that the QLLC link station shall assume.

Syntax: Integer 1 = primary, 2 = secondary, 3 = peerToPeer

Max-Access: Read-write

qllcLSAdminCircuitType

Specifies the circuit type on this interface.

Syntax: Integer 1 = switchedVC, 2 = permanentVC

Max-Access: Read-write

qllcLSAdminX25Add

Specifies the X.25 address associated with the QLLC connection.

Syntax: X121Address

Max-Access: Read-write

qllcLSAdminModulo

Specifies the modulus for QLLC link station. It determines the size of the rotating ACK window and can take values of 8 and 128.

Syntax: Integer 1 = modulo8, 2 = modulo128

Max-Access: Read-write

qllcLSAdminLgX25

Specifies the largest QLLC packet allowed to go out on the QLLC/X.25 side.

Syntax: Integer32

Max-Access: Read-write

QLLC Link Station Operational Group (qllcLSOperGroup)

This group specifies a collection of objects providing operational control capability.

qllcLSOperIfIndex

Specifies the interface index value for the QLLC connection.

Syntax: IfIndexType

Max-Access: Read-only

qllcLSOperLciVcIndex

Specifies the virtual circuit number for the logical channel identifier on this interface.

Syntax: IfIndexType

Max-Access: Read-only

qllcLSOperCircuitType

Specifies the circuit type on this interface.

Syntax: Integer 1 = switchedVC, 2 = permanentVC

Max-Access: Read-only

qllcLSOperRole

Specifies the role of the QLLC link station.

Syntax: Integer 1 = primary, 2 = secondary, 3 = peerToPeer

Max-Access: Read-only

qllcLSOperX25Add

Specifies the remote X.25 address associated with the QLLC connection.

Syntax: X121Address

Max-Access: Read-only

qllcLSOperModulo

The modulus for QLLC link station. It determines the size of the rotating ACK window and can take values of 8 and 128.

Syntax: Integer 1 = modulo8, 2 = modulo128

Max-Access: Read-only

qllcLSOperState

Specifies the state of a particular QLLC connection. Inop, closed, opening, closing, recovery, and opened are states defined in the IBM document SC30-3409-1, The X.25 1984/1988 DTE/DCE and DTE/DTE Interface Architecture Reference.

Syntax: Integer 1 = lsStateInop, 2 = lsStateClosed, 3 = lsStateOpening, 4 = lsStateClosing, 5 = lsStateRecovery, 6 = lsStateOpened

Max-Access: Read-only

qllcLSOperLgX25

Specifies the largest QLLC packet allowed to go out on the QLLC/X.25 side.

Syntax: Integer32

Max-Access: Read-only

QLLC Link Station Statistics Group (qllcLSStatsGroup)

This group specifies a collection of objects providing statistics.

qllcLSStatsEntry

Specifies the link station statistics.

Syntax: QllcLSStatsEntry

Max-Access: Not-accessible

qllcLSStatsIfIndex

Specifies the interface index value for the QLLC connection.

Syntax: IfIndexType

Max-Access: Read-only

qllcLSStatsLciVcIndex

Specifies the virtual circuit number for the logical channel identifier on this interface.

Syntax: IfIndexType

Max-Access: Read-only

qllcLSStatsXidIn

Specifies the number of XIDs received from the LS on this VC.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsXidOut

Specifies the number of XIDs sent to the LS on this VC.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsTestIn

Specifies the number of TEST packets received from the LS on this VC.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsTestOut

Specifies the number of TEST packets sent to the LS from this VC.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsQuenchOff

Specifies the number of times the connection quenched off for this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsQuenchOn

Specifies the number of times the connection quenched on for this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsInPaks

Specifies the total number of information packets received on this interface.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsOutPaks

Specifies the total number of information packets sent on this interface.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsInBytes

Specifies the total number of bytes in the information packets received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsOutBytes

Specifies the total number of bytes in the information packets sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumRcvQsms

Specifies the number of QSMs received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumSndQsms

Specifies the number of QSMs sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumRcvDiscs

Specifies the number of DISCs received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumSndDiscs

Specifies the number of DISCs sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumRcvDms

Specifies the number of DMs received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumSndDms

Specifies the number of DMs sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumRcvFrmrs

Specifies the number of FRMRs received on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumSndFrmrs

Specifies the number of FRMRs sent on this connection.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumDrops

Specifies the number of packets dropped due to buffer allocation or other internal problems.

Syntax: Counter32

Max-Access: Read-only

qllcLSStatsNumErrs

Specifies the number of HDLC protocol errors detected.

Syntax: Counter32

Max-Access: Read-only

CONV(ersion) MIB

The Qualified Logical Link Control (QLLC) conversion provides data link layer support for SNA communication. The CONV(ersion) MIB includes a managed entity (link station). The managed entity includes objects to configure and monitor the logical connections. Managed objects fall in one of the following categories:

Administration—Objects used for configuration and controlling the initial operation of link station.

Operation—Objects used for monitoring and controlling the link station during operation.

This section is closely coupled with the qllcmib document and provides general conversion information that can be extended to support RSRB/SDLLC as well, but currently addresses only the QLLC aspects of the conversion module.

The permissions allowed on these objects are as follows:

Administrative/Configuration type (read-write)

Operational (read)

CISCO-SNADLC-CONV-MIB

This is the MIB module for objects used to manage QLLC-to-SDLC and QLLC-to-LLC2 conversion.

QLLC Conversion Administrative Table (convQllcAdminTable)

This table contains objects that can be changed for each QLLC entry. Changing one of these parameters will take effect in the operating LS immediately. Each QLLC connection will have an entry in this table.

Syntax: SEQUENCE OF ConvQllcAdminEntry

Max-Access: Not-accessible

convQllcAdminEntry

Specifies configured parameter values for a specific QLLC connection.

Syntax: ConvQllcAdminEntry

Max-Access: Not-accessible

convQllcAdminVirtualMac

Specifies the virtual address assigned to the QLLC connection. It is in the form of 802.3, 802.5 MAC address.

Syntax: MacAddress

Max-Access: Read-write

convQllcAdminConversionType

Specifies the conversion that is being used. The conversion is from QLLC to one of unknown-conversion is not one of sdlc (QLLC to SDLC), llc (QLLC to LLC), or localAck (QLLC to local acknowledgment.)

Syntax: Integer 1 = unknown, 2 = sdlc, 3 = llc, 4 = localAck

Max-Access: Read-write

convQllcAdminSdlcAdd

Specifies the SDLC address associated with the QLLC connection.

Syntax: Integer (0-255)

Max-Access: Read-write

convQllcAdminPartner

Specifies the X.25 connection partner of the other DLC (SDLC or LLC2). It is in the form of 802.3, 802.5 MAC address.

Syntax: MacAddress

Max-Access: Read-write

convQllcAdminThisRing

Specifies that the Virtual ring number QLLC end-stations are on. It is used for LLC<->QLLC only.

Syntax: Integer32

Max-Access: Read-write

convQllcAdminBridgeNum

Specifies the Bridge number QLLC end-stations are on. It is used for LLC<->QLLC only.

Syntax: Integer32

Max-Access: Read-write

convQllcAdminTargetRing

Specifies the ring number LLC end-stations are on. It is used for LLC
<->QLLC only.

Syntax: Integer32

Max-Access: Read-write

convQllcAdminLargestSDLC

Specifies the largest QLLC packet allowed to go out on the SDLC side.

Syntax: Integer32

Max-Access: Read-write

convQllcAdminLargestLLC2

Specifies the largest QLLC packet allowed to go out on the LLC2 side.

Syntax: Integer32

Max-Access: Read-write

convQllcAdminLSDsap

Specifies the LS destination sap address.

Syntax: Integer32

Max-Access: Read-write

convQllcAdminLSSsap

Specifies the LS source sap address.

Syntax: Integer32

Max-Access: Read-write

convQllcAdminLSXid

Specifies the QLLC XID that is being used for the particular connection.

Syntax: Octet string (SIZE (0 | 4))

Max-Access: Read-write

QLLC Conversion Operational Table (convQllcOperTable)

This table contains objects for each QLLC connection.

Syntax: SEQUENCE OF ConvQllcOperEntry

Max-Access: Not-accessible

convQllcOperEntry

Specifies the operational values for a specific QLLC connection.

Syntax: ConvQllcOperEntry

Max-Access: Not-accessible

convQllcOperVirtualMac

Specifies the virtual address assigned to the QLLC connection. It is in the form of 802.3, 802.5 MAC address.

Syntax: MacAddress

Max-Access: Read-only

convQllcOperConversionType

Specifies the conversion that is being used. The conversion is from QLLC to one of unknown; conversion is not one of the following sdlc-QLLC to SDLC llc-QLLC to LLC localAck-QLLC to local acknowledgment

Syntax: Integer 1 = unknown, 2 = sdlc, 3 = llc, 4 = localAck

Max-Access: Read-only

convQllcOperSdlcAdd

Specifies the SDLC address associated with the QLLC connection.

Syntax: Integer (0-255)

Max-Access: Read-only

convQllcOperPartner

Specifies the X.25 connection partner of the other DLC (SDLC or LLC2). It is in the form of 802.3, 802.5 MAC address.

Syntax: MacAddress

Max-Access: Read-only

convQllcOperThisRing

The Virtual ring number QLLC end-stations are on. It is used for LLC
<-> QLLC only.

Syntax: Integer32

Max-Access: Read-only

convQllcOperBridgeNum

The Bridge number QLLC end-stations are on. It is used for LLC
<->QLLC only.

Syntax: Integer32

Max-Access: Read-only

convQllcOperTargetRing

Specifies the ring number LLC end-stations are on. It is used for LLC
<->QLLC only.

Syntax: Integer32

Max-Access: Read-only

convQllcOperLargestSDLC

Specifies the largest QLLC packet allowed to go out on the SDLC side.

Syntax: Integer32

Max-Access: Read-only

convQllcOperLargestLLC2

Specifies the largest QLLC packet allowed to go out on the LLC2 side.

Syntax: Integer32

Max-Access: Read-only

convQllcOperLSDsap

Specifies the LS destination sap address.

Syntax: Integer32

Max-Access: Read-only

convQllcOperLSSsap

Specifies the LS source sap address.

Syntax: Integer32

Max-Access: Read-only

convQllcOperLSXid

Specifies the QLLC XID that is being used for the particular connection.

Syntax: Octet string (SIZE (0 | 4))

Max-Access: Read-only

convQllcOperLnxState

Specifies the LNX state. Cisco uses similar states for both LNX and SNX.

Syntax: Integer 1 = lnxDisconnect, 2 = lnxDwQllc, 3 = lnxAwQllcPri, 4 = lnxAwNetQllcSec, 5 = lnxNetContactPending, 6 = lnxDwNet, 7 = lnxAwNet, 8 = lnxAwQllcSec, 9 = lnxAwConnect

Max-Access: Read-only

convQllcOperLsIfIndex

This object and convQllcOperLsLciVcIndex defines the corresponding row in the qllcLSOperTable in the cisco-qllc01-mib. The corresponding row is that for which this object and convQllcOperLsLciVcIndex match qllcLSOperIfIndex and qllcLSOperLciVcIndex in table qllcLSOperTable in cisco-qllc01-mib respectively.

Syntax: IfIndexType

Max-Access: Read-only

convQllcOperLsLciVcIndex

This object and convQllcOperLsLciVcIndex defines the corresponding row in the qllcLSOperTable in the cisco-qllc01-mib. The corresponding row is that for which this object and convQllcOperLsLciVcIndex match qllcLSOperIfIndex and qllcLSOperLciVcIndex in table qllcLSOperTable in cisco-qllc01-mib respectively.

Syntax: IfIndexType

Max-Access: Read-only

Snapshot Routing MIB Group

This is the MIB module for objects used to manage the Cisco Snapshot Routing MIB.

ciscoSnapshotForceActive

Forces the snapshot state to active for all entries of the ciscoSnapshotActivityTable whose ciscoSnapshotIfIndex value is specified as parameter. The interface must have been previously configured for snapshot routing, and be a client interface. Retrieval of this object returns the value of the interface that was last forced into the active state, or 0 if no interfaces have been forced into the active state since the router was reset.

Syntax: Integer32

Max-Access: Read-write

ciscoSnapshotInterfaceTable

The ciscoSnapshotInterfaceTable defines a list of pre-interface Snapshot Routing entries.

ciscoSnapshotInterfaceEntry

Specifies a pre-interface Snapshot Routing entry. A management station acting to create an entry should create the associated instance of the row status object. The management station should also modify, either in the same or in successive PDUs, the values for the other objects if the defaults are not appropriate. Once the appropriate instance of all the configuration objects have been created, either by an explicit SNMP set request or by default, the row status should be set to active to initiate the request.


Note   This entire procedure can be initiated by means of a single set request which specifies a row status of createAndGo. In order to prevent inactive (notReady, or notInService) entries from clogging the table, entries will be aged out, but an entry will never be deleted within 5 minutes of creation.


Syntax: CiscoSnapshotInterfaceEntry

Max-Access: Not-accessible

ciscoSnapshotIfIndex

Specifies the interface to which this entry pertains.

Syntax: InterfaceIndex

Max-Access: Not-accessible

ciscoSnapshotClient

When set to true, this router is the client snapshot router on the interface. When false, this router is the server snapshot router on the interface.

Syntax: TruthValue

Max-Access: Read-create

ciscoSnapshotDialer

Indicates whether snapshot routing on this interface uses Dial-on-Demand routing.

Syntax: TruthValue

Max-Access: Read-create

ciscoSnapshotActiveInterval

Specifies the amount of time in minutes during which routes may be exchanged between the client and server routers.

Syntax: Integer32 (5-1000)

Max-Access: Read-create

ciscoSnapshotQuietInterval

Specifies the amount of time in minutes during which routes are retained and frozen between active periods. An instance of this object may only be present if the value of the associated ciscoSnapshotClient object is true.

Syntax: Integer32 (8-100000)

Max-Access: Read-create

ciscoSnapshotRetryInterval

Specifies the amount of time in minutes to wait and retry a route exchange in the event that an active period elapses with no routes being exchanged. For example, if an interface is down (or a DDR phone number is busy, or a DDR interface is unavailable) during the active interval, instead of waiting for the amount of time specified by ciscoSnapshotQuietTime to elapse before an attempt is made to exchange routing updates again, the attempt is made after the amount of time specified by this object has elapsed. This value is calculated automatically based on the ciscoSnapshotActiveInterval. An instance of this object may only be present if the value of the associated ciscoSnapshotClient object is true.

Syntax: Integer32

Max-Access: Read-only

ciscoSnapshotIfUpAction

Specifies the action that takes place when the interface associated with this entry transitions to the "up" state while snapshot routing on the interface is in quiet mode.

A value of goActive will cause the immediate transition to the active state.

A value of noAction causes no such transition. Instead, the transition to the active state occurs normally when the current quiet period expires.

Going active immediately incurs extra routing protocol overhead, but allows a fresh set of routing updates to be exchanged each time the line is brought up. This is useful in a dial-on-demand routing environment.

An instance of this object may only be present if the value of the associated ciscoSnapshotClient object is true.

Syntax: Integer 1 = goActive, 2 = noAction

Max-Access: Read-create

ciscoSnapshotRowStatus

Specifies the status of this table entry. Once the entry status is set to active, the snapshot routing process is enabled for this interface.

Syntax: RowStatus

Max-Access: Read-create

ciscoSnapshotActivityTable

Specifies a list of snapshot routing activity entries.

Syntax: SEQUENCE OF CiscoSnapshotActivityEntry

Max-Access: Not-accessible

ciscoSnapshotActivityEntry

Specifies a snapshot routing activity entry. Entries in this table are added for active row entries in the ciscoSnapshotInterfaceTable. If a row entry in the ciscoSnapshotInterfaceTable is set to notInService, or deleted, associated entries in this table will be deleted.

Syntax: CiscoSnapshotActivityEntry

Max-Access: Not-accessible

ciscoSnapshotActivityIndex

Specifies an index value that uniquely identifies a Snapshot Activity Entry on a given interface.

Syntax: Integer32

Max-Access: Not-accessible

ciscoSnapshotActivityState

Specifies the current state of snapshot routing for this entry. active means that routing information may be exchanged. quiet, only present on a client snapshot interface, means that routes are frozen, and that no routing information may be exchanged until the active state is reentered. serverPostActive, only present on a server snapshot interface, means that the active period has expired, but routing information will still be accepted from (but not sent to) the associated client router. transitionToQuiet, and transitionToActive, only present on a client, are temporary states entered after the active state, wherein any down to up transition of the interface will cause a move to the quiet or active state, respectively. limbo is a temporary state for activity blocks that are in the process of being created or destroyed.

Syntax: Integer 1 = active, 2 = quiet, 3 = serverPostActive, 4 = transitionToQuiet, 5 = transitionToActive, 6 = limbo

Max-Access: Read-only

ciscoSnapshotActivityTimer

Specifies the time in minutes remaining in the current state.

Syntax: Integer32

Max-Access: Read-only

ciscoSnapshotExchangeTimer

Specifies the time in minutes during the last active state, in which protocol exchanges occurred. The minimum time required to allow updates to be exchanged for a "successful update cycle" is the greater of 3 minutes, or 1/2 the active time. If the ciscoSnapshotExchangeTimer is less than this, the quiet state will use the retry interval to determine when next to go active.

An instance of this object will only be present when the associated value of ciscoSnapshotClient is true for this interface.

Syntax: Integer32

Max-Access: Read-only

ciscoSnapshotDialerMap

Specifies the index of the dialer map entry associated with this snapshot activity record. A value of 0 indicates that no dialer map is associated with this entry. An instance of this object will only be present when the associated value of ciscoSnapshotClient is true.

Syntax: Integer32

Max-Access: Read-only

ciscoSnapshotSourceProtocol

Specifies the protocol of the host that initiated the snapshot routing activity associated with this record. An instance of this object will only be present when the associated value of ciscoSnapshotClient is false.

Syntax: CiscoNetworkProtocol

Max-Access: Read-only

ciscoSnapshotSourceAddress

Specifies the address of the host that initiated the snapshot routing activity associated with this record.An instance of this object will only be present when the associated value of ciscoSnapshotClient is false.

Syntax: CiscoNetworkAddress

Max-Access: Read-only

ciscoSnapshotProtocolsExchanged

Specifies an array of bits that indicates whether routing information has been exchanged for all protocols. The most significant bit of the first octet represents the protocol associated with CiscoNetworkProtocol value of 0; the least significant bit of the first octet represents the protocol associated with CiscoNetworkProtocol value of 7; the most significant bit of the second octet represents the protocol associated with the CiscoNetworkProtocol value of 8; and so forth.

Routing information for a given protocol has been exchanged if the associated bit is set. An instance of this object is only present when the associated value of ciscoSnapshotClient is true.

Syntax: Octet string

Max-Access: Read-only

Channel Interface Processor (CIP) Group

The CIP Group specifies the MIB module for objects used to manage the cisco channel interface processor card.

cipCardTable

The cipCardTable contains a list of values for the CIP card that can be obtained on a per cip-card basis and include the following variables: cipCardEntryIndex, cipCardEntryName, cipCardEntryTotalMemory, cipCardEntryFreeMemory, cipCardEntryCpuUtilization, and cipCardEntryTimeSinceLastReset. This table extends CardTable in the cisco.mib.

Syntax: SEQUENCE OF CipCardEntry

Max-Access: Not-accessible

cipCardEntryIndex

Specifies the index into the cipCardTable. (Not the physical chassis slot number but the Cisco chassis MIB cardindex.)

Syntax: UInteger32

Max-Access: Not-accessible

cipCardEntryName

Specifies the configured name for the CIP.

Syntax: DisplayString

Max-Access: Read-only

cipCardEntryTotalMemory

Specifies total memory on the card in kilobytes.

Syntax: UInteger32

Max-Access: Read-only

cipCardEntryFreeMemory

Specifies the total free memory on the card, that is the amount of memory in kilobytes not in use.

Syntax: UInteger32

Max-Access: Read-only

cipCardEntryCpuUtilization

Specifies the average percentage of time, over the last minute, that this processor was not idle.

Syntax: Integer (0-100)

Max-Access: Read-only

cipCardEntryTimeSinceLastReset

Specifies the number of seconds the CIP has been running.

Syntax: Counter32

Max-Access: Read-only

End of Table

cipCardDaughterBoardTable

This table contains a list of objects pertaining to the daughter board on the CIP card.

cipCardDtrBrdIndex

Specifies which daughter board is being referenced for a particular CIP card.

Syntax: UInteger32

Max-Access: Read-only

cipCardDtrBrdType

Indicates the channel path interface type.

Syntax: Integer 1 = escon (Enterprise System Connection), 2 = busAndTag

Max-Access: Read-only

cipCardDtrBrdStatus

Specifies that the microcode for the daughter board has been successfully loaded and is executing.

Syntax: TruthValue

Max-Access: Read-only

cipCardDtrBrdSignal

For ESCON, specifies that the LED has been seen, and synchronization has been established. ESCON is the fiber-optic connection from the IBM mainframe to the peripheral. This is layer 1 of the channel. Older technology (still in use) is called BUS and TAB and consists of two bulky copper cables. For Parallel Channel Adapter (PCA), specifies that the operational out has been sensed.

Syntax: TruthValue

Max-Access: Read-only

cipCardDtrBrdOnline

For ESCON, specifies that a path has been established with at least one channel. For PCA, specifies that the PCA is online to the channel. It will respond to at least one device address.

Syntax: TruthValue

Max-Access: Read-only

implicitIncidents

Counts the number of times the ESCON Processor recovers from an internal error.

Syntax: Counter32

Max-Access: Read-only

codeViolationErrors

Specifies the number of recognized code-violation errors. A trap is issued when this number exceeds the bit error rate threshold for ESCON. The bit error rate threshold is set at 15 error burst within a 5-minute period. An error burst is the time period of 1.5 seconds + or - 0.05 seconds during which one or more code violations errors occur.

Syntax: Counter32

Max-Access: Read-only

linkFailureSignalOrSyncLoss

Specifies the number of link failures recognized as a result of a loss of signal or loss of synchronization that persisted longer than the link interval duration. The link interval duration is 1 second with a tolerance of +1.5 seconds and -0 seconds.

Syntax: Counter32

Max-Access: Read-only

linkFailureNOSs

Specifies the number of link failures recognized as a result of the not-operational sequence (NOS).

Syntax: Counter32

Max-Access: Read-only

linkFailureSequenceTimeouts

Specifies the number of link failures recognized as a result of a connection recovery timeout or response timeout occurring while in transmit OLS state.

Syntax: Counter32

Max-Access: Read-only

linkFailureInvalidSequences

Specifies the number of link failures recognized as a result of an invalid sequence for Link-Level-Facility State. Either a UD or UDR sequence was recognized while in wait-for-offline-sequence state.

Syntax: Counter32

Max-Access: Read-only

linkIncidentTrapCause

Indicates the condition which caused the last SNMP trap.

Syntax: Integer
1 = liOther (reason other than what is defined in conditions 2-7),
2 = liStatus (indicates that the daughter board status has changed),
3 = liImplicit Incidents (indicates that a condition, that might cause the recognition of a link incident in the attached node, has occurred),
4 = liBERthreshold (indicates that the code violation error rate exceeded the threshold),
5 = liSignalOrSyncLoss (indicates a loss of signal or loss of synchronization that persisted longer than the link interval duration),
6 = liNotOperationalSequence (indicates the recognition of not-operational sequence, usually due to the operator taking the channel offline),
7 = liSequenceTimeouts (indicates a connection recovery timeout or response timeout occurring while in transmit OLS state),
8 = liInvalidSequences (indicates a UD or UDR sequence was recognized while in wait-for-offline-sequence state)

Max-Access: Read-only

cipCard SubChannel Table

This table contains a list of objects pertaining to subchannel connections referenced by the CIP card or its daughter board.

cipCardSubChannelIndex

Indicates which subchannel is being referenced for a particular daughter board on a CIP card.

Syntax: UInteger32

Max-Access: Read-only

cipCardSubChannelConnections

Indicates the number of times a device was connected to the subchannel. For some devices, this correlates with the number of start subchannels.

Syntax: Counter32

Max-Access: Read-only

cipCardSubChannelCancels

Specifies the number of halt subchannels.

Syntax: Counter32

Max-Access: Read-only

cipCardSubChannelSelectiveResets

Specifies the number of selective resets.

Syntax: Counter32

Max-Access: Read-only

cipCardSubChannelSystemResets

Specifies the number of system resets.

Syntax: Counter32

Max-Access: Read-only

cipCardSubChannelDeviceErrors

Specifies the number of device level errors.

Syntax: Counter32

Max-Access: Read-only

cipCardSubChannelWriteBlocksDropped

Specifies the number of times a block was received by the channel and a router buffer was not available so the block was discarded.

Syntax: Counter32

Max-Access: Read-only

cipCardSubChannelLastSenseData

Specifies the last sense data sent to the channel by this device.

Syntax: Octet string (SIZE (2))

Access: Read-only

cipCardSubChannelLastSenseDataTime

Specifies the time when the last sense data was sent to the channel by this device.

Syntax: TimeStamp

Max-Access: Read-only

cipCardSubChannelCuBusies

Specifies the number of control unit busies sent to the channel when this device was requested.

Syntax: Counter32

Max-Access: Read-only

End of Table

cipCardClawTable

This table contains status and other information not covered in the following tables for the Common Link Access for Workstations (CLAW) protocol.

Syntax: SEQUENCE OF CipCardClawEntry

Max-Access: Not-accessible

cipCardClawIndex

Specifies which CLAW link is being referenced for a particular subchannel on a daughter board on a CIP card.

Syntax: UInteger32

Max-Access: Read-only

cipCardClawConnected

Specifies the CLAW connection status.

Syntax: TruthValue

Max-Access: Read-only

End of Table

cipCardClawConfigTable

Contains configuration information for the Common Link Access for Workstations (CLAW) protocol.

Syntax: SEQUENCE OF CipCardClawConfigEntry

Max-Access: Not-accessible

cipCardClawConfigEntry

Specifies a list of CLAW configuration values.

Syntax: CipCardClawConfigEntry

Max-Access: Not-accessible

cipCardClawConfigPath

Specifies the Hex path identifier for the switch port containing the fiber from the channel on the host to which this task connects. This is a concatenation of the switch port number, the channel logical address, and the control unit logical address. For a directly connected channel, the switch port number is usually 01.

Syntax: Octet string (SIZE (2))

Max-Access: Read-write

cipCardClawConfigDevice

Specifies Device address for the device the host will use to communicate with this task.

Syntax: Octet string (SIZE (2))

Max-Access: Read-write

cipCardClawConfigIpAddr

Specifies the IP address of the host application for this task.

Syntax: IpAddress

Max-Access: Read-write

cipCardClawConfigHostName

Specifies the CLAW host name for this CLAW device.

Syntax: DisplayString

Max-Access: Read-write

cipCardClawConfigRouterName

Specifies the CLAW router name for this CLAW device.

Syntax: DisplayString

Max-Access: Read-write

cipCardClawConfigHostAppl

Specifies the CLAW host application name for this CLAW connection.

Syntax: DisplayString

Max-Access: Read-write

cipCardClawConfigRouterAppl

Specifies the CLAW router application name for this CLAW connection.

Syntax: DisplayString

Max-Access: Read-write

End of Table

cipCardClawDataXferStatsTable

Specifies a list of objects pertaining to data transfer statistics per CLAW Logical Link.

Syntax: SEQUENCE OF CipCardClawDataXferStatsEntry

Max-Access: Not-accessible

cipCardClawDataXferStatsEntry

Specifies a list of daughter board statistics.

Syntax: CipCardClawDataXferStatsEntry

Max-Access: Not-accessible

cipCardClawDataXferStatsBlocksRead

Specifies the number of read data transfer channel command words (CCWs) from the channel perspective.

Syntax: Counter32

Max-Access: Read-only

cipCardClawDataXferStatsBlocksWritten

Specifies the number of successful write data transfer CCWs from the channel perspective.

Syntax: Counter32

Max-Access: Read-only

cipCardClawDataXferStatsBytesRead

Specifies the number of bytes successfully read from the channel perspective.

Syntax: Counter32

Max-Access: Read-only

cipCardClawDataXferStatsHCBytesRead

Specifies the number of bytes successfully read from the channel perspective. The HC (high capacity) objects are the 64-bit equivalent of their 32-bit counterparts modeled after RFC 1573.

Syntax: Counter64

Max-Access: Read-only

clawDataXferStatsBytesWritten

Specifies the number of bytes successfully written from the channel perspective.

Syntax: Counter32

Max-Access: Read-only

cipCardClawDataXferStatsHCBytesWritten

Specifies the number of bytes successfully written from the channel perspective. The HC (high capacity) objects are the 64-bit equivalent of their 32-bit counterparts modeled after RFC 1573.

Syntax: Counter64

Max-Access: Read-only

cipCardClawDataXferStatsReadBlocksDropped

Specifies the number of bytes written.

Syntax: Counter32

Max-Access: Read-only

cipCardClawDataXferStatsWriteBlocksDropped

Specifies the number of read blocks dropped.

Syntax: Counter32

Max-Access: Read-only

cipCardClawDataXferStatsBufferGetRetryCount

Specifies the number of times a buffer was requested and none was available.

Syntax: Counter32

Max-Access: Read-only

End of Table

cipCardTraps

The following notification is supported with the cipCard MIB:

cipCardLinkFailure

This trap indicates that a significant link event has been recognized, resulting in the degradation of the interface line quality.

Cisco CIP CSNA Group

The variables described in this section are used to manage the Cisco Channel Systems Network Architecture (CSNA) support on the Channel Interface Processor (CIP), also called the CSNA feature.

CipCardCsnaAdminTable

This table contains configuration information for the Channel Systems Network Architecture (CSNA) feature on the Channel Interface Processor (CIP).

Syntax: SEQUENCE OF CipCardCsnaAdminEntry

Max-Access: Not-accessible

cipCardCsnaAdminPath

The channel path for this Channel Systems Network Architecture table entry.

Syntax: ChannelPath

Max-Access: Read-create

cipCardCsnaAdminDevice

The two-octet hex device address for the device the SNA host will use to communicate with the CSNA feature on the CIP.

Syntax: ChannelDevice

Max-Access: Read-create

cipCardCsnaAdminBlockDelayTime

The block delay time is the maximum amount of time the CSNA feature can hold a set of requests before it must transmit the block to the host.

The block must be sent when this time has expired, even if the block has not reached the suggested block delay length.

Syntax: Integer (0-100)

Max-Access: Read-create

cipCardCsnaAdminBlockDelayLength

The block delay length (BDL) is the suggested size of a block before it is transmitted to the host.

The BDL is used to force a transmit of a block when all information currently being processed has been placed in the block and the real block size exceeds this BDL size. The size of the block can grow larger than the BDL size, but must never exceed the maximum block length before being transmitted.

Syntax: Integer (0-65535)

Max-Access: Read-create

cipCardCsnaAdminMaxBlockLength

The maximum block length is the maximum size that an inbound channel I/O block may attain before being sent to the host. The block must be smaller or equal to this value.

Syntax: Integer (4096-65535)

Max-Access: Read-create

cipCardCsnaAdminRowStatus

This object is used by a management station to create or delete the row entry in the cipCardCsnaAdminTable.

Upon successful creation of the row, an agent automatically creates a corresponding entry in the cipCardCsnaOperTable with the cipCardCsnaOperState equal to "inactive" (1).

The management station can initiate row deletion, by setting this value to "destroy" (6). The agent then deletes the rows corresponding to this CSNA instance from both the cipCardCsnaAdminTable and cipCardCsnaOperTable.

Syntax: RowStatus

Max-Access: Read-create

End of Table

CipCardCsnaOperTable

This table contains operation values and status information for the Channel Systems Network Architecture (CSNA) feature on the Channel Interface Processor (CIP).

Syntax: SEQUENCE OF CipCardCsnaOperEntry

Max-Access: Not-accessible

cipCardCsnaOperState

The current state of the CSNA entry.

The values have the following meanings:

closed = Link is closed
pendingOpen = An Open Subchannel command has been received from the host
open = Subchannel is open
pendingSetup = Host has queried for LAN info
setupComplete = LAN info has been sent to the host,
pendingClose = A Close Subchannel command has been received from the host.

Syntax: Integer 0 = closed, 1 = pendingOpen, 2 = open, 3 = pendingSetup, 4 = setupComplete, 5 = pendingClose

Max-Access: Read-only

cipCardCsnaOperSlowDownState

The current state of the CSNA entry slow down condition. A channel turns on the slow down bit whenever insufficient buffering exists to receive data from the adjacent channel device.

The values have the following meanings:

normal = Link is not in slow down state, slowDownSent = The router has put VTAM into a slow down state, slowDownReceived = VTAM has put the router into a slow down state, slowDownSentReceived = Both VTAM and the router are in the slow down state.

Syntax: Integer 0 = normal, 1 = slowDownSent, 2 = slowDownReceived, 3 = slowDownSentReceived

Max-Access: Read-only

cipCardCsnaOperBlockDelayTime

The current block delay time value being used by this instance of CSNA path/device (subchannel).

Syntax: Integer (0-100)

Max-Access: Read-only

cipCardCsnaOperBlockDelayLength

The current block delay length being used by this instance of CSNA path/device (subchannel).

Syntax: Integer (0-65535)

Max-Access: Read-only

cipCardCsnaOperMaxBlockLength

The current maximum block length being used by this instance of CSNA path/device (subchannel).

Syntax: Integer (4096-65535)

Max-Access: Read-only

End of Table

CipCardCsnaStatsTable

This table contains statistics information for the Channel Systems Network Architecture (CSNA) feature on the Channel Interface Processor (CIP).

Syntax: SEQUENCE OF CipCardCsnaStatsEntry

Max-Access: Not-accessible

cipCardCsnaStatsBlocksTxd

The number of blocks transmitted.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsBlocksRxd

The number of blocks received.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsBytesTxd

The number of bytes transmitted.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsHCBytesTxd

The number of bytes transmitted. This is a 64-bit (high-capacity) version of the cipCardCsnaStatsBytesTxd counter for use with SNMP Version 2 Managers.

Syntax: Counter64

Max-Access: Read-only

cipCardCsnaStatsBytesRxd

The number of bytes received.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsHCBytesRxd

The number of bytes received. This is a 64-bit (high-capacity) version of the cipCardCsnaStatsBytesRxd counter for use with SNMP Version 2 Managers.

Syntax: Counter64

Max-Access: Read-only

cipCardCsnaStatsBlocksTxByBlockDelayTime

The number of blocks transmitted when the block delay time has been exceeded.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsBytesTxByBlockDelayTime

The number of bytes transmitted when the block delay time has been exceeded.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsHCBytesTxByBlockDelayTime

The number of bytes transmitted when the block delay time has been exceeded.

This is a 64-bit (high-capacity) version of the cipCardCsnaStatsBytesTxByBlockDelayTime counter for use with SNMP version 2 managers.

Syntax: Counter64

Max-Access: Read-only

cipCardCsnaStatsBlocksTxByBlockDelayLength

The number of blocks transmitted when the suggested block delay length has been exceeded.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsBytesTxByBlockDelayLength

The number of bytes transmitted when the block delay length has been reached.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsHCBytesTxByBlockDelayLength

The number of bytes transmitted when the block delay length has been reached.

This is a 64-bit (high-capacity) version of the cipCardCsnaStatsBytesTxByBlockDelayLength counter for use with SNMP version 2 managers.

Syntax: Counter64

Max-Access: Read-only

cipCardCsnaStatsBlocksTxByMaxBlockLength

The number of blocks transmitted when the maximum block length has been exceeded.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsBytesTxByMaxBlockLength

The number of bytes transmitted when the max block length has been reached.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsHCBytesTxByMaxBlockLength

The number of bytes transmitted when the max block length has been reached.

This is a 64-bit (high-capacity) version of the cipCardCsnaStatsBytesTxByMaxBlockLength counter for use with SNMP version 2 managers.

Syntax: Counter64

Max-Access: Read-only

cipCardCsnaStatsSlowDownsReceived

The number of times the CSNA channel device detected the slow down bit set by VTAM.

Syntax: Counter32

Max-Access: Read-only

cipCardCsnaStatsSlowDownsSent

The number of times the CSNA channel device set the slow down bit directing VTAM not to send any more blocks until the bit is cleared.

Syntax: Counter32

Max-Access: Read-only

End of Table

cipCardSessionsAdminTable

This table contains configured values for CSNA sessions supported on the Channel Interface Processor (CIP) card.

Syntax: SEQUENCE OF CipCardSessionsAdminEntry

Max-Access: Not-accessible

cipCardAdminMaxLlc2Sessions

The configured maximum number of LLC2 connections allowed on a CIP card. A value of zero indicates that the maximum should only be limited by the amount of available memory on the CIP. A value greater than zero indicates the maximum number of sessions the CIP will support given enough memory available on the CIP card.

This value can be set at any time; however, it will only affect the maximum number of LLC2 sessions supported on a CIP the first time it is set and only if the value it is being set to is greater than the current value for cipCardStatsHiWaterLlc2Sessions.

Syntax: Integer (0-4000)

Max-Access: Read-write

End of Table

cipCardSessionsOperTable

This table contains the current value for the maximum number of sessions that can be supported on the CIP card.

Syntax: SEQUENCE OF CipCardSessionsOperEntry

Max-Access: Not-accessible

cipCardOperMaxLlc2Sessions

This value indicates the current number of LLC2 sessions that can be supported on this CIP card. If this value is zero, then the limit of LLC2 sessions on the CIP card is only limited by the amount of memory available.

Syntax: Integer (0-4000)

Max-Access: Read-only

End of Table

cipCardSessionsStatsTable

This table contains the statistic value(s) for the maximum number of sessions that can be supported on the CIP card.

Syntax: SEQUENCE OF CipCardSessionsStatsEntry

Max-Access: Not-accessible

cipCardStatsHiWaterLlc2Sessions

High water LLC2 sessions count per CIP card.

If cipCardOperMaxLlc2Sessions is zero (0), then this value starts at 256 Llc2 sessions and is incremented in values of 64 as more active concurrent LLC2 sessions are established.

If cipCardOperMaxLlc2Sessions is greater then zero (0), then this value is either equal to the cipCardOperMaxLlc2Sessions—given enough memory is available on the CIP card to support that many LLC2 sessions—or the value will be less than cipCardOperMaxLlc2Sessions, reflecting the maximum number of LLC2 sessions the CIP card can support.

Syntax: Gauge32

Max-Access: Read-only

cipCardStatsLlc2SessionsAllocationErrs

The number of memory allocation errors that have occurred during attempts to create a new block of memory for the LLC2 session buffer pool.

Syntax: Counter32

Max-Access: Read-only

End of Table

CipCardCsnaConnTable

This table contains the map between VTAM (the I/O Device Address) and the internal LAN adapter/MAC Address/SAP.

Syntax: SEQUENCE OF CipCardCsnaConnEntry

Max-Access: Not-accessible

cipCardCsnaConnActiveSessions

The active sessions in this VTAM-to-internal-LAN adapter/MAC address mapping.

Syntax: Gauge32

Max-Access: Read-only

cipCardCsnaSlot

The slot number of the CIP card on which the path and device are configured.

Syntax: Integer32

Max-Access: Read-only

cipCardCsnaPort

The port number of the interface on the CIP card on which the path and device are configured.

Syntax: Integer32

Max-Access: Read-only

cipCardCsnaConnPath

The hex path identifier used by this instance of internal LAN adapter/SAP to connect SNA sessions to VTAM.

Syntax: ChannelPath

Max-Access: Read-only

cipCardCsnaConnDevice

The two-digit hex device address used by this internal LAN adapter/SAP instance to connect SNA sessions to VTAM.

Syntax: ChannelDevice

Max-Access: Read-only

End of Table

Notifications for Cisco CIP CSNA MIB

The following notifications are supported with the Cisco CIP CSNA MIB:

cipCsnaOpenDuplicateSapFailure

This trap indicates that VTAM attempted to open a SAP that was already open on another path/device (subchannel) on this CIP card.

cipCsnaLlc2ConnectionLimitExceeded

This trap indicates that a connection attempt was rejected due to a connection resource limitation.

Cisco CIP LAN Group

The variables in this section are used to manage the Cisco internal LAN support (LAN and Adapter) on the Channel Interface Processor (CIP).

CipCardLanAdminTable

This table contains configuration information for the LAN feature on the Channel Interface Processor (CIP).

Syntax: SEQUENCE OF CipCardLanAdminEntry

Max-Access: Not-accessible

cipCardLanAdminLanType

The type of emulation applied to this CIP LAN.

Syntax: Integer 1 = iso88023csmacd, 2 = iso88025tokenRing, 3 = fddi

Max-Access: Not-accessible

cipCardLanAdminLanId

The index value used with the ifIndex to uniquely identify a CIP LAN.

Syntax: Integer (1-31)

Max-Access: Not-accessible

cipCardLanAdminBridgeType

The bridging type supported by this CIP LAN.

The value of transparentOnly (1) is valid for all LAN types.

The value of sourcerouteOnly (2) is only valid for iso88025tokenRing and fddi LAN types.

The value of bothSrtAndTb (3) is valid for all iso88025tokenRing and fddi LAN types.

Syntax: Integer 1 = transparentOnly, 2 = sourcerouteOnly, 3 = transpAndSourceRoute

Max-Access: Read-create

cipCardLanAdminSrbLocalRing

The local segment (ring) number that uniquely identifies this CIP LAN.

This variable is only valid when cipCardLanAdminBridgeType is sourcerouteOnly (2) or transpAndSourceRoute (3).

Syntax: Integer (1-4095)

Max-Access: Read-create

cipCardLanAdminSrbBridgeNum

The bridge number that represents this router's bridge number.

This variable is only valid when cipCardLanAdminBridgeType is sourcerouteOnly (2) or transpAndSourceRoute (3).

Syntax: Integer (1-15)

Max-Access: Read-create

cipCardLanAdminSrbTargetRing

The target segment (ring) number that is the next hop from this segment.

This variable is only valid when cipCardLanAdminBridgeType is sourcerouteOnly (2) or transpAndSourceRoute (3).

Syntax: Integer (1-4095)

Max-Access: Read-create

cipCardLanAdminTbBridgeGrp

The transparent bridge group of which this CIP LAN is a member.

This variable is only valid when cipCardLanAdminBridgeType is transparentOnly (1) or transpAndSourceRoute (3).

Syntax: Integer (1-63)

Max-Access: Read-create

cipCardLanAdminRowStatus

This object is used by a management station to create or delete the row entry in the cipCardLanAdminTable.

Syntax: RowStatus

Max-Access: Read-create

End of Table

CipCardLanAdaptAdminTable

This table contains configuration information for the LAN adapter feature on the Channel Interface Processor (CIP).

Syntax: SEQUENCE OF CipCardLanAdaptAdminEntry

Max-Access: Not-accessible

cipCardLanAdaptAdminAdaptNo

The adapter number used when creating a CIP LAN adapter. This value is given by the instance value when this row is being created.

This number corresponds to the "ADAPNO" value used by VTAM XCA node definition.

This number uniquely identifies this adapter from all other adapters for the LAN type, which is identified in the associated CIP LAN adapter table.

Syntax: Integer (0-31)

Max-Access: Not-accessible

cipCardLanAdaptAdminMacAddress

The adapter MAC address assigned by the router administrator. It is a unique number used by protocols to address this adapter on the CIP LAN identified by the second index (cipCardLanAdminLanId). Note that in order to have duplicate MAC addresses, addresses must be on different source route bridge LANs.

Syntax: MacAddress

Max-Access: Read-create

cipCardLanAdaptAdminAdaptName

The unique adapter name assigned by the router administrator. Every interface of the router can be named by the router administrator.

The Adapter Name is used in the Hierarchy Resource List when creating a Systems Network Architecture Generic Alert for the purpose of identifying the CIP LAN adapter which generated the alert.

Syntax: DisplayString (SIZE (1-8))

Max-Access: Read-create

cipCardLanAdaptAdminRowStatus

This object is used by a Management Station to create or delete the row entry in the cipCardCsnaAdminTable.

Syntax: RowStatus

Max-Access: Read-create

End of Table

Cisco CIP TCP/IP Group

The variables in this section consist of objects used to manage the Cisco TCP/IP stack running on the Channel Interface Processor (CIP) board.

The first application to use this stack is the IBM TCP-Offload feature. This application replaces the TCP/IP stack on the IBM host with a protocol requiring lower host CPU utilization, and passes TCP/IP processing to the router.

There are multiple sets of MIB-II statistics stored by the TCP/IP implementation. Each instance of the MIB-II objects corresponds to an instantiation of the TCP/IP stack which is based on the IP address of the stack.

The IP routing table is not supported here.

cipIpTable

This table contains a list of parameters and statistics pertaining to each IP protocol stack running on the Channel Interface Processor (CIP) board. The TCP offload feature makes use of the stack. Rows are dynamically added to this table via CIP TCP application MIBs (i.e., Cisco TCP offload MIB). Use this table to view statistics and status for the IP stack.

Syntax: SEQUENCE OF CipIpEntry

Max-Access: Not-accessible

cipIpAddress

The IP address for this IP stack.

Syntax: IpAddress

Max-Access: Not-accessible

cipIpForwarding

Indicates whether this entity is acting as an IP gateway in respect to the forwarding of datagrams received by, but not addressed to, this entity. IP gateways forward datagrams. IP hosts do not (except those source-routed via the host).

Note that for some managed nodes, this object may take on only a subset of the values possible. Accordingly, it is appropriate for an agent to return a "badValue" response if a management station attempts to change this object to an inappropriate value.

Syntax: Integer 1 = forwarding (acting as a gateway), 2 = not forwarding (not acting as a gateway)

Max-Access: Read-only

cipIpDefaultTTL

The default value inserted into the Time-To-Live (TTL) field of the IP header of datagrams originated at this entity, whenever a TTL value is not supplied by the transport layer protocol.

Syntax: Integer (1-255)

Max-Access: Read-write

cipIpInReceives

The total number of input datagrams received from interfaces, including those received in error.

Syntax: Counter32

Max-Access: Read-only

cipIpInHdrErrors

The number of input datagrams discarded due to errors in their IP headers, including bad checksums, version number mismatch, other format errors, time-to-live exceeded, errors discovered in processing their IP options, etc.

Syntax: Counter32

Max-Access: Read-only

cipIpInAddrErrors

The number of input datagrams discarded because the IP address in their IP header's destination field was not a valid address to be received at this entity. This count includes invalid addresses (e.g., 0.0.0.0) and addresses of unsupported Classes (e.g., Class E). For entities which are not IP gateways and therefore do not forward datagrams, this counter includes datagrams discarded because the destination address was not a local address.

Syntax: Counter32

Max-Access: Read-only

cipIpForwDatagrams

The number of input datagrams for which this entity was not their final IP destination, as a result of which an attempt was made to find a route to forward them to that final destination. In entities that do not act as IP Gateways, this counter will include only those packets which were source-routed via this entity, and the source-route option processing was successful.

Syntax: Counter32

Max-Access: Read-only

cipIpInUnknownProtos

The number of locally-addressed datagrams received successfully but discarded because of an unknown or unsupported protocol.

Syntax: Counter32

Max-Access: Read-only

cipIpInDiscards

The number of input IP datagrams for which no problems were encountered to prevent their continued processing, but which were discarded (e.g., for lack of buffer space). This counter does not include any datagrams discarded while awaiting re-assembly.

Syntax: Counter32

Max-Access: Read-only

cipIpInDelivers

The total number of input datagrams successfully delivered to IP user-protocols (including ICMP).

Syntax: Counter32

Max-Access: Read-only

cipIpOutRequests

The total number of IP datagrams which local IP user-protocols (including ICMP) supplied to IP in requests for transmission. Note that this counter does not include any datagrams counted in ipForwDatagrams.

Syntax: Counter32

Max-Access: Read-only

cipIpOutDiscards

The number of output IP datagrams for which no problem was encountered to prevent their transmission to their destination, but which were discarded (e.g., for lack of buffer space). Note that this counter includes datagrams counted in ipForwDatagrams if any such packets meet this discretionary discard criterion.

Syntax: Counter32

Max-Access: Read-only

cipIpOutNoRoutes

The number of IP datagrams discarded because no route could be found to transmit them to their destination. This counter includes any packets counted in ipForwDatagrams that meet this "no-route" criterion, including any datagrams that a host cannot route because all its default gateways are down.

Syntax: Counter32

Max-Access: Read-only

cipIpReasmTimeout

The maximum number of seconds that received fragments are held while they are awaiting reassembly at this entity.

Syntax: Integer

Max-Access: Read-only

cipIpReasmReqds

The number of IP fragments received that needed to be reassembled at this entity.

Syntax: Counter32

Max-Access: Read-only

cipIpReasmOKs

The number of IP datagrams successfully re-assembled.

Syntax: Counter32

Max-Access: Read-only

cipIpReasmFails

The number of failures detected by the IP re-assembly algorithm (for whatever reason: timed out, errors, etc.). Note that this is not necessarily a count of discarded IP fragments because some algorithms (notably the algorithm in RFC 815) can lose track of the number of fragments by combining them as they are received.

Syntax: Counter32

Max-Access: Read-only

cipIpFragOKs

The number of IP datagrams that have been successfully fragmented at this entity.

Syntax: Counter32

Max-Access: Read-only

cipIpFragFails

The number of IP datagrams that have been discarded because they needed to be fragmented at this entity but could not be, e.g., because their Don't Fragment flag was set.

Syntax: Counter32

Max-Access: Read-only

cipIpFragCreates

The number of IP datagram fragments generated as a result of fragmentation at this entity.

Syntax: Counter32

Max-Access: Read-only

cipIpRoutingDiscards

The number of routing entries chosen to be discarded even though they are valid. One possible reason for discarding such an entry is to free up buffer space for other routing entries.

Syntax: Counter32

Max-Access: Read-only

End of Table

cipTcpStackTable

This table contains a list of parameters pertaining to each TCP stack running on the Channel Interface Processor (CIP) board. The TCP offload feature makes use of the stack. Rows are dynamically added to this table via CIP TCP application MIBs (i.e. Cisco TCP offload MIB). Use this table to view statistics and status for the TCP stack.

Syntax: SEQUENCE OF CipTcpStackEntry

Max-Access: Not-accessible

cipTcpRtoAlgorithm

The algorithm used to determine the timeout value for retransmitting unacknowledged octets.

Syntax: Integer 1 = other (none of the following), 2 = constant (a constant rto), 3 = rsre (MIL-STD-1778, Appendix B), 4 = vanj (Van Jacobson's algorithm)

Max-Access: Read-only

cipTcpRtoMin

The minimum value permitted by a TCP implementation for the retransmission timeout, measured in milliseconds. More refined semantics for objects of this type depend upon the algorithm used to determine the retransmission timeout. In particular, when the timeout algorithm is rsre (3), an object of this type has the semantics of the LBOUND quantity described in RFC 793.

Syntax: Integer32

Max-Access: Read-only

cipTcpRtoMax

The maximum value permitted by a TCP implementation for the retransmission timeout, measured in milliseconds. More refined semantics for objects of this type depend upon the algorithm used to determine the retransmission timeout. In particular, when the timeout algorithm is rsre (3), an object of this type has the semantics of the UBOUND quantity described in RFC 793.

Syntax: Integer32

Max-Access: Read-only

cipTcpMaxConn

The limit on the total number of TCP connections the entity can support. In entities where the maximum number of connections is dynamic, this object should contain the value -1.

Syntax: Integer32

Max-Access: Read-only

cipTcpActiveOpens

The number of times TCP connections have made a direct transition to the SYN-SENT state from the CLOSED state.

Syntax: Counter32

Max-Access: Read-only

cipTcpPassiveOpens

The number of times TCP connections have made a direct transition to the SYN-RCVD state from the LISTEN state.

Syntax: Counter32

Max-Access: Read-only

cipTcpAttemptFails

The number of times TCP connections have made a direct transition to the CLOSED state from either the SYN-SENT state or the SYN-RCVD state, plus the number of times TCP connections have made a direct transition to the LISTEN state from the SYN-RCVD state.

Syntax: Counter32

Max-Access: Read-only

cipTcpEstabResets

The number of times TCP connections have made a direct transition to the CLOSED state from either the ESTABLISHED state or the CLOSE-WAIT state.

Syntax: Counter32

Max-Access: Read-only

cipTcpCurrEstab

The number of TCP connections for which the current state is either ESTABLISHED or CLOSE-WAIT.

Syntax: Gauge32

Max-Access: Read-only

cipTcpInSegs

The total number of segments received, including those received in error. This count includes segments received on currently established connections.

Syntax: Counter32

Max-Access: Read-only

cipTcpOutSegs

The total number of segments sent, including those on current connections but excluding those containing only retransmitted octets.

Syntax: Counter32

Max-Access: Read-only

cipTcpRetransSegs

The total number of segments retransmitted i.e., the number of TCP segments transmitted containing one or more previously transmitted octets.

Syntax: Counter32

Max-Access: Read-only

cipTcpInErrs

The total number of segments received in error (e.g., bad TCP checksums).

Syntax: Counter32

Max-Access: Read-only

cipTcpOutRsts

The number of TCP segments sent containing the RST flag.

Syntax: Counter32

Max-Access: Read-only

End of Table

cipTcpConnTable

This table contains a list of parameters pertaining to the connections for a particular TCP Offload protocol stack running on the Channel Interface Processor (CIP) board. The TCP offload feature makes use of the stack. The TCP connection instances exist for each TCP/IP connection on the CIP. These instances are removed when the TCP connection is terminated. Use this table to view statistics and status for the TCP Offload stack.

Syntax: SEQUENCE OF CipTcpConnEntry

Max-Access: Not-accessible

cipTcpConnLocalPort

The local port number for this TCP connection.

Syntax: Integer (0-65535)

Max-Access: Not-accessible

cipTcpConnRemAddress

The remote IP address for this TCP connection.

Syntax: IpAddress

Max-Access: Not-accessible

cipTcpConnRemPort

The remote port number for this TCP connection.

Syntax: Integer (0-65535)

Max-Access: Not-accessible

cipTcpConnState

The state of this TCP connection.

The only value a management station can set is deleteTCB (12). Accordingly, it is appropriate for an agent to return a "badValue" response if a management station attempts to set this object to any other value.

If a management station sets this object to the value deleteTCB (12), then this has the effect of deleting the TCB (as defined in RFC 793) of the corresponding connection on the managed node, resulting in immediate termination of the connection.

As an implementation-specific option, an RST segment can be sent from the managed node to the other TCP endpoint (note however that RST segments are not sent reliably).

Syntax: Integer 1 = closed, 2 = listen, 3 = synSent, 4 = synReceived, 5 = established, 6 = finWait1, 7 = finWait2, 8 = closeWait, 9 = lastAck, 10 = closing, 11 = timeWait, 12 = deleteTCB

Max-Access: Read-write

cipTcpConnInHCBytes

The number of bytes sent for this TCP connection.

This is a 64-bit (high-capacity) version of the cipTcpConnInHCBytes counter for use with SNMP Version 2.

Syntax: Counter64

Max-Access: Read-only

cipTcpConnInBytes

The number of bytes sent for this TCP connection.


Note   To support SNMP version 1 managers, this variable is supplied as a 32-bit value. Frequently, this value can wrap.


Syntax: Counter32

Max-Access: Read-only

cipTcpConnOutHCBytes

The number of bytes received for this TCP connection.

This is a 64-bit (high-capacity) version of the cipTcpConnOutHCBytes counter for use with SNMP Version 2.

Syntax: Counter64

Max-Access: Read-only

cipTcpConnOutBytes

The number of bytes received for this TCP connection.


Note   To support SNMP version 1 managers, this variable is supplied as a 32-bit value. Frequently, this value can wrap.


Syntax: Counter32

Max-Access: Read-only

End of Table

cipIcmpTable

This table contains a list of parameters pertaining to each ICMP stack running on the Channel Interface Processor (CIP) board. The TCP offload feature makes use of the stack. Rows are dynamically added to this table via CIP TCP application MIBs (i.e., Cisco TCP offload MIB). Use this table to view statistics and status for the ICMP stack.

Syntax: SEQUENCE OF CipIcmpEntry

Max-Access: Not-accessible

cipIcmpInMsgs

The total number of ICMP messages the entity received. Note that this counter includes all those counted by icmpInErrors.

Syntax: Counter32

Max-Access: Read-only

cipIcmpInErrors

The number of ICMP messages that the entity received but determined as having ICMP-specific errors (bad ICMP checksums, bad length, etc.).

Syntax: Counter32

Max-Access: Read-only

cipIcmpInDestUnreachs

The number of ICMP Destination Unreachable messages received.

Syntax: Counter32

Max-Access: Read-only

cipIcmpInTimeExcds

The number of ICMP Time Exceeded messages received.

Syntax: Counter32

Max-Access: Read-only

cipIcmpInParmProbs

The number of ICMP Parameter Problem messages received.

Syntax: Counter32

Max-Access: Read-only

cipIcmpInSrcQuenchs

The number of ICMP Source Quench messages received.

Syntax: Counter32

Max-Access: Read-only

cipIcmpInRedirects

The number of ICMP Redirect messages received.

Syntax: Counter32

Max-Access: Read-only

cipIcmpInEchos

The number of ICMP Echo (request) messages received.

Syntax: Counter32

Max-Access: Read-only

cipIcmpInAddrMaskReps

The number of ICMP Address Mask Reply messages received.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutMsgs

The total number of ICMP messages which this entity attempted to send. Note that this counter includes all those counted by icmpOutErrors.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutErrors

The number of ICMP messages which this entity did not send due to problems discovered within ICMP such as a lack of buffers. This value should not include errors discovered outside the ICMP layer such as the inability of IP to route the resultant datagram. In some implementations no types of error exist that contribute to this counter's value.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutDestUnreachs

The number of ICMP Destination Unreachable messages sent.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutEchos

The number of ICMP Echo (request) messages sent.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutEchoReps

The number of ICMP Echo Reply messages sent.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutTimestamps

The number of ICMP Timestamp (request) messages sent.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutTimestampReps

The number of ICMP Timestamp Reply messages sent.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutAddrMasks

The number of ICMP Address Mask Request messages sent.

Syntax: Counter32

Max-Access: Read-only

cipIcmpOutAddrMaskReps

The number of ICMP Address Mask Reply messages sent.

Syntax: Counter32

Max-Access: Read-only

End of Table

cipUdpTable

This table contains a list of parameters pertaining to each UDP stack running on the Channel Interface Processor (CIP) board. The TCP offload feature makes use of the stack. Rows are dynamically added to this table via CIP TCP application MIBs (i.e., Cisco TCP offload MIB). Use this table to view statistics and status for the UDP stack.

Syntax: SEQUENCE OF CipUdpEntry

Max-Access: Not-accessible

cipUdpInDatagrams

The total number of UDP datagrams delivered to UDP users.

Syntax: Counter32

Max-Access: Read-only

cipUdpNoPorts

The total number of received UDP datagrams for which there was no application at the destination port.

Syntax: Counter32

Max-Access: Read-only

cipUdpInErrors

The number of received UDP datagrams that could not be delivered for reasons other than the lack of an application at the destination port.

Syntax: Counter32

Max-Access: Read-only

cipUdpOutDatagrams

The total number of UDP datagrams sent from this entity.

Syntax: Counter32

Max-Access: Read-only

End of Table

cipUdpListenersTable

This table contains a list of parameters pertaining to the listeners for a particular UDP stack running on the Channel Interface Processor (CIP) board. The TCP offload feature makes use of the stack. Use this table to view statistics and status for the UDP stack listeners table.

Syntax: SEQUENCE OF CipUdpListenersEntry

Max-Access: Not-accessible

cipUdpLocalPort

The local port number for this UDP listener.

Syntax: Integer (0-65535)

Max-Access: Read-only

End of Table

Cisco SNA LLC Group

The variables in this section are used to manage the Logical Link Control, type 2 (LLC2) stack that runs on the Channel Interface Processor (CIP) card used in providing the Systems Network Architecture (SNA) gateway to an IBM mainframe via a channel connection from the router.

LlcPortAdminTable

This table contains objects that can be changed to manage an LLC port. A change to one of these parameters may take effect in the operating port immediately or may wait until the interface is restarted, depending on the details of the implementation.

Syntax: SEQUENCE OF LlcPortAdminEntry

Max-Access: Not-accessible

llcPortVirtualIndex

This value represents a virtual LLC port. It is assigned by the agent.

This value is not used by the agent if the interface identified by the ifIndex value does not support virtual interfaces.

Syntax: Integer32 (0-65535)

Max-Access: Not-accessible

llcPortAdminName

An octet string that defines the virtual port to which this interface is assigned. It has implementation-specific significance. Its value is unique within the administered system. It must contain only ASCII-printable characters. Should an implementation choose to accept a write operation for this object, it causes the logical port definition associated with the table instance to be moved to a different physical port. A write operation shall not take effect until the port is cycled inactive.

Syntax: DisplayString (SIZE (1-8))

Max-Access: Read-write

llcPortAdminMaxSaps

The maximum number of SAPs that can be opened on this port.

Syntax: Gauge32

Max-Access: Read-write

llcPortAdminMaxCcs

The maximum number of connection components that can be opened on this port.

Syntax: Gauge32

Max-Access: Read-write

llcPortAdminMaxPDUOctets

The default maximum PDU size, in octets, that LLCs on this port can send to their remote LLC partners. This count is referred to as "N1" in the IEEE 802.2 specification.

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminMaxPDUOctets object or by a non-zero value in the llcCcAdminMaxPDUOctets object.

At connection setup, the remote LLC can send, using an XID frame, the maximum PDU size that it is prepared to receive. If so, an implementation can choose to override the administered maximum PDU size with the dynamically learned value and should reflect this in the llcCcOperMaxPDUOctets object for the connection component.

The PDU size includes all octets in a frame, excluding framing characters, the MAC header, and link header.

Syntax: Integer32

Max-Access: Read-write

llcPortAdminMaxUnackedIPDUsSend

The default maximum consecutive unacknowledged I PDU frames that LLCs on this port may send to their remote LLC partners. This count is referred to as "k" in the IEEE 802.2 specification.

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminMaxUnackedIPDUsSend object or by a non-zero value in the llcCcAdminMaxUnackedIPDUsSend object.

At connection setup, the remote LLC may send, using an XID frame, the maximum number of unacknowledged I PDUs it is prepared to receive. If so, an implementation may choose to override the administered maximum number of unacknowledged PDUs with the dynamically learned value and should reflect this in the llcCcOperMaxUnackedIPDUsSend object for the connection component.

Syntax: Integer (1-127)

Max-Access: Read-write

llcPortAdminMaxUnackedIPDUsRcv

The default maximum number of unacknowledged I PDUs that LLCs on this port can expect to receive from their remote LLC partners. This count is referred to as "k" in the IEEE 802.2 specification.

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminMaxUnackedIPDUsRcv object or by a non-zero value in the llcCcAdminMaxUnackedIPDUsRcvd object.

At connection setup, an implementation may choose to send this value to the remote LLC, using an XID frame.

Syntax: Integer (1-127)

Max-Access: Read-write

llcPortAdminMaxRetransmits

The default value for the maximum number of times that LLCs on this port can retry a PDU following the expiration of the acknowledgment timer, the P-bit timer or the reject timer. When these retries are exhausted, the link is declared inactive. This count is referred to as "N2" in the IEEE 802.2 specification.

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminMaxretransmits object or by a non-zero value in the llcCcAdminMaxRetransmits object.

Syntax: Integer32

Max-Access: Read-write

llcPortAdminAckTimer

The default value for the time interval during which the LLCs on this port expect to receive, either: 1) an acknowledgment to one or more outstanding I PDUs, or 2) a response PDU to an unnumbered command PDU.

The expiration of this timer causes the unacknowledged frames to be retransmitted (up to N2 times).

For implementations that only use a single "T1" value, this object will be used to control/read the value.

This port default value can be overridden by a non-zero value in the llcSapAdminAckTimer object or by a non-zero value in the llcCcAdminAckTimer object.

Syntax: TimeTicks

Max-Access: Read-write

llcPortAdminPbitTimer

The default value for the time interval during which the LLCs on this port expect to receive a PDU with the F bit set to "1" in response to a Type 2 command with the P bit set to "1".

The expiration of this timer causes the command with the poll bit to be retransmitted (up to N2 times).

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminPbitTimer object or by a non-zero value in the llcCcAdminPbitTimer object.

Syntax: TimeTicks

Max-Access: Read-write

llcPortAdminRejTimer

The default value for the time interval during which the LLCs on this port expect to receive a reply to a REJ PDU.

The expiration of this timer causes the REJ PDU to be retransmitted (up to N2 times).

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminRejTimer object or by a non-zero value in the llcCcAdminRejTimer object.

Syntax: TimeTicks

Max-Access: Read-write

llcPortAdminBusyTimer

The default value for the time interval during which the LLCs on this port expect to receive an indication that a busy condition at the remote LLC has cleared.

The expiration of this timer causes the link to be declared inactive.

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminBusyTimer object or by a non-zero value in the llcCcAdminBusyTimer object.

Syntax: TimeTicks

Max-Access: Read-write

llcPortAdminInactTimer

The default value for the time interval during which the LLCs on this port expect to receive any PDU from the remote LLC.

The expiration of this timer causes the local LLC to send a PDU to the remote LLC with the P bit set to "1".

The value for llcPortAdminInactTimer must be much greater than the value for llcPortAdminDelayAckTimer.

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminInactTimer object or by a non-zero value in the llcCcAdminInactTimer object.

Any value for this object less than or equal to the acknowledgment timer means that the timer is not used.

Syntax: TimeTicks

Max-Access: Read-write

llcPortAdminDelayAckCount

The default value for the maximum number of consecutive I PDUs that the LLCs on this port receive during the interval defined by llcCcOperDelayTimertime without sending an immediate acknowledgment. This must be less than or equal to the value of llcCcOperMaxUnackIPDURcv.

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminDelayAckCount object or by a non-zero value in the llcCcAdminDelayCount object.

A value of one indicates that acknowledgments will be sent immediately and that the value of llcPortAdminDelayAckTimer will be ignored.

Syntax: Integer32

Max-Access: Read-write

llcPortAdminDelayAckTimer

The default value for the time interval during which the LLCs on this port delay acknowledgment of one or more I PDUs (up to the value of llcCcOperDelayAckCount).

The expiration of this timer causes the local LLC to acknowledge all unacknowledged I PDUs.

This object is associated with the llcSapAdminDelayAckCount object and is only defined if that object has a value greater than one.

Syntax: TimeTicks

Max-Access: Read-write

llcPortAdminNw

The default value for the number of IPDUs that must be acknowledged before the working window size (Ww) can be incremented by 1 when the working window is not equal to the maximum transmit window size (TW). This value controls the gradual incrementing of Ww in congestion situations.

This port default value can be overridden by a non-zero SAP default value in the llcSapAdminNw object.

Syntax: Integer32

Max-Access: Read-write

End of Table

LlcPortOperTable

This table contains current LLC port parameters.

Syntax: SEQUENCE OF LlcPortOperEntry

Max-Access: Not-accessible

llcPortOperMacAddress

This is the MAC address for this local port.

Syntax: MacAddress

Max-Access: Read-only

llcPortOperNumSaps

The number of SAPs on this port that are currently enabled. In other words, this object is a count of the number of instances of llcSapOperEntry that have a llcSapOperStatus value of "active" (2).

Syntax: Gauge32

Max-Access: Read-only

llcPortOperHiWaterNumSaps

The highest number of SAPs active on this port simultaneously. In other words, this object is a count of the number of instances of llcSapOperEntry on this port.

Syntax: Gauge32

Max-Access: Read-only

llcPortOperRimSim

This object reflects support for transmission and receipt of SIM and RIM control frames for this port.

SIM and RIM are not defined in the ANSI/IEEE 802.2 specification or in the IBM Token-Ring Architecture Reference. These control frames are used for the remote program load of IBM communications processors.

Syntax: Gauge32

Max-Access: Read-only

llcPortOperLastModifyTime

Specifies the value of sysUpTime when this port definition was last modified. If the port has not been modified, then this value is zero.

Syntax: TimeStamp

Max-Access: Read-only

End of Table

LlcPortStatsTable

This table contains statistics for a specific LLC port.

Syntax: SEQUENCE OF LlcPortStatsEntry

Max-Access: Not-accessible

llcPortStatsPDUsIn

The total number of PDUs that have been received on this port. This object is initialized to zero when the port is created.

Syntax: Counter32

Max-Access: Read-only

llcPortStatsPDUsOut

The total number of PDUs that have been transmitted on this port. This object is initialized to zero when the port is created.

Syntax: Counter32

Max-Access: Read-only

llcPortStatsOctetsIn

The total octets received from adjacent connection components on this port. This object covers the address, control, and information field of I-frames only. This object is initialized to zero when the port is created.

Syntax: Counter32

Max-Access: Read-only

llcPortStatsOctetsOut

The total octets transmitted to adjacent connection components on this port. This object covers the address, control, and information field of I-frames only. This object is initialized to zero when the port is created.

Syntax: Counter32

Max-Access: Read-only

llcPortStatsTESTCommandsIn

The total number of TEST commands received on this port.

Syntax: Counter32

Max-Access: Read-only

llcPortStatsTESTResponsesOut

The total number of TEST responses transmitted on this port in response to TEST commands received.

Syntax: Counter32

Max-Access: Read-only

llcPortStatsLocalBusies

The total number of times that the local connection components on this port have entered a busy state (RNR). This object is initialized to zero when the port is created.

Syntax: Counter32

Max-Access: Read-only

llcPortStatsUnknownSaps

The total number of times that a connection attempt, from a remote LLC station, for an unknown SAP was detected on this port.

Syntax: Counter32

Max-Access: Read-only

End of Table

LlcSapAdminTable

This table contains objects that can be changed to manage a local SAP. A change to one of these parameters can take effect in the operating SAP immediately or can wait until the interface is restarted depending on the details of the implementation.

Syntax: SEQUENCE OF LlcSapAdminEntry

Max-Access: Not-accessible

llcSapNumber

The address of this local SAP.

Syntax: Integer (1-225)

Max-Access: Not-accessible

llcSapAdminMaxPDUOctets

The default maximum I PDU size, in octets, that LLCs on this SAP can send to their remote connection component partners. This count is referred to as "N1" in the IEEE 802.2 specification.

A zero value for this object indicates that the port default, llcPortAdminMaxIPDUOctetsSend, is used as the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminMaxIPDUOctetsSend object.

At connection setup, the remote LLC can send, using an XID frame, the maximum I PDU size that it is prepared to receive. If so, an implementation can choose to override the administered maximum PDU size with the dynamically learned value and should reflect this in the llcCcOperMaxIPDUOctetsSend object for the connection component.

The I PDU size includes all octets in a frame, excluding framing characters, the MAC header, and link header.

Syntax: Integer32

Max-Access: Read-write

llcSapAdminMaxUnackedIPDUsSend

The default maximum consecutive unacknowledged I PDU frames that LLCs on this SAP can send to their remote LLC partners. This count is referred to as "k" in the IEEE 802.2 specification.

A zero value for this object indicates that the port default, llcPortAdminMaxUnackedIPDUsSend, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminMaxUnackedIPDUsSend object.

At connection setup, the remote LLC can us an XID frame to send the maximum number of unacknowledged I PDUs it is prepared to receive. If this occurs, an implementation can override the administered maximum number of unacknowledged PDUs with the dynamically learned value and should reflect this in the llcCcOperMaxUnackedIPDUsSend object for the connection component.

Syntax: Integer (0-127)

Max-Access: Read-write

llcSapAdminMaxUnackedIPDUsRcv

The default maximum number of unacknowledged I PDUs that LLCs on this SAP can expect to receive from their remote LLC partners. This count is referred to as "k" in the IEEE 802.2 specification.

A zero value for this object indicates that the port default, llcPortAdminMaxUnackedIPDUsRcv, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminMaxUnackedIPDUsRcv object.

At connection setup, an implementation can send this value to the remote LLC, using an XID frame.

Syntax: Integer (1-127)

Max-Access: Read-write

llcSapAdminMaxRetransmits

The default value for the maximum number of times that LLCs on this SAP retry PDUs following the expiration of the acknowledgment timer, the P-bit timer or the reject timer. When these retries are exhausted, the link is declared inactive. This count is referred to as "N2" in the IEEE 802.2 specification.

A zero value for this object indicates that the port default, llcPortAdminMaxRetransmits, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminMaxRetransmits.

Syntax: Integer32

Max-Access: Read-write

llcSapAdminAckTimer

The default value for the time interval during which the LLCs on this SAP can expect to receive either: (1) an acknowledgment to one or more outstanding I PDUs, or (2) a response PDU to an unnumbered command PDU.

The expiration of this timer causes the unacknowledged frames to be retransmitted (up to N2 times).

A zero value for this object indicates that the port default, llcPortAdminAckTimer, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminAckTimer.

Syntax: TimeTicks

Max-Access: Read-write

llcSapAdminPbitTimer

The default value for the time interval during which the LLCs on this port can expect to receive a PDU with the F bit set to "1" in response to a Type 2 command with the P bit set to "1".

The expiration of this timer causes the REJ PDU to be retransmitted (up to N2 times).

A zero value for this object indicates that the port default, llcPortAdminPbitTimer, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminPbitTimer.

Syntax: TimeTicks

Max-Access: Read-write

llcSapAdminRejTimer

The default value for the time interval during which the LLCs on this SAP can expect to receive a reply to a REJ PDU.

The expiration of this timer causes the REJ PDU to be retransmitted (up to N2 times).

A zero value for this object indicates that the port default, llcPortAdminRejTimer, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminRejTimer.

Syntax: TimeTicks

Max-Access: Read-write

llcSapAdminBusyTimer

The default value for the time interval during which the LLCs on this SAP expect to receive an indication that a busy condition at the remote LLC has cleared.

The expiration of this timer causes the link to be declared inactive.

A zero value for this object indicates that the port default, llcPortAdminBusyTimer, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminBusyTimer.

Syntax: TimeTicks

Max-Access: Read-write

llcSapAdminInactTimer

The default value for the time interval during which the LLCs on this SAP expect to receive any PDU from the remote LLC.

The expiration of this timer causes the local LLC to send a PDU to the remote LLC with the P bit set to "1".

A zero value for this object indicates that the port default, llcPortAdminInactTimer, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminInactTimer.

Any value for this object less than or equal to the acknowledgment timer means that the timer is not used.

Syntax: TimeTicks

Max-Access: Read-write

llcSapAdminDelayAckCount

The default value for the maximum number of consecutive I PDUs that the LLCs on this SAP receive during the interval defined by llcCcOperDelayTimer without sending an immediate acknowledgment. This must be less than or equal to the value of llcCcOperMaxUnackIPDURcv.

A zero value for this object indicates that the port default, llcPortAdminDelayAck, is the SAP default. This SAP default value can be overridden by a non-zero value in the llcCcAdminDelayAckCount.

A value of one indicates that acknowledgments are sent immediately and that the value of llcSapAdminDelayAckTimer is ignored.

Syntax: Integer32

Max-Access: Read-write

llcSapAdminDelayAckTimer

The default value for the time interval during which the LLCs on this SAP delay acknowledgment of one or more I PDUs (up to the value of llcCcOperDelayAckCount).

The expiration of this timer causes the local LLC to acknowledge all unacknowledged I PDUs.

This object is associated with the llcSapAdminDelayAckCount object and is only defined if that object has a value greater than one.

Syntax: TimeTicks

Max-Access: Read-write

llcSapAdminNw

The default value for the number of IPDUs that must be acknowledged before the working window size (Ww) can be incremented by 1 when the working window is not equal to the maximum transmit window size (TW). This value controls the gradual incrementing of Ww in congestion situations.

This function is not described in the IEEE 802.2 specification. However, it is listed in the IBM Token-Ring Network Architecture Reference as the Nw parameter and is widely implemented.

This SAP default value can be overridden by a non-zero Cc default value in the llcCcAdminNw object.

Max-Access: Integer32

Max-Access: Read-write

End of Table

LlcSapOperTable

This object provides the current operational parameters of a SAP opened by VTAM. Multiple LLC SAPs can be opened for each configured virtual MAC adapter on the CIP.

llcSapOperStatus

This parameter describes the actual state of this local SAP.

Syntax: Integer 1 = inactive, 2 = active

Max-Access: Read-only

llcSapOperNumCcs

The number of connection components on this SAP that are currently in one of the "connected" states. In other words, this object is a count of the number of instances of llcCcOperEntry that have a llcCcOperState value greater than or equal to "normal" (3).

Syntax: Integer32

Max-Access: Read-only

llcSapOperHiWaterNumCcs

The highest number of connection components on this SAP simultaneously in one of the "connected" states. In other words, this object is a count of the number of instances of llcCcOperEntry that have a llcCcOperState value greater than or equal to "normal" (3) concurrently on this SAP.

Syntax: Gauge32

Max-Access: Read-only

llcSapOperLlc2Support

This parameter describes whether the LLC implementation supports LLC2 connection components.

Syntax: Integer 1 = no, 2 = yes

Max-Access: Read-only

End of Table

LlcSapStatsTable

The objects in the llcSapStatsTable provide statistics related to SNA LLC2 connection setup, disconnection, and errors on a LLC2 SAP basis. These objects are available for display from an SNMP management station for each SAP opened on the CIP by VTAM.

Syntax: SEQUENCE OF LlcSapStatsEntry

Max-Access: Not-accessible

llcSapStatsLocalBusies

The total number of times that the local connection components on this SAP have entered a busy state (RNR). This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsRemoteBusies

The total number of times that the adjacent (i.e. remote) connection components on this SAP have entered a busy state (RNR). This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsIFramesIn

The total number of I-frames that have been received by connection components on this SAP. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsIFramesOut

The total number of I-frames that have been transmitted by connection components on this SAP. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsIOctetsIn

The total octets received from adjacent connection components on this SAP. This object covers the address, control, and information field of I-frames only. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsIOctetsOut

The total octets transmitted to adjacent connection components on this SAP. This object covers the address, control, and information field of I-frames only. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsSFramesIn

The total number of S-frames that have been received by connection components on this SAP. This object is initialized to zero when the SAP is created.


Note   The ratio of the number of I-frames to S-frames might serve as a measure of link efficiency and, for instance, could be used to tune the acknowledgment timer.


Syntax: Counter32

Max-Access: Read-only

llcSapStatsSFramesOut

The total number of S-frames that have been transmitted by connection components on this SAP. This object is initialized to zero when the SAP is created.


Note   The ratio of the number of I-frames to S-frames might serve as a measure of link efficiency and, for instance, could be used to tune the acknowledgment timer.


Syntax: Counter32

Max-Access: Read-only

llcSapStatsRetransmitsOut

The total number of I-frames retransmitted by all local connection components on this SAP. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsREJsIn

The total REJ frames received from all adjacent LLC connection components on this SAP since it was created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsREJsOut

The total REJ frames transmitted to an adjacent LLC connection components on this SAP since it was created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsWwCount

The total number of times, since this SAP was created, that the dynamic window algorithm has been invoked to reduce the value of Ww on any of the connection components of this SAP. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsTESTCommandsIn

The number of TEST commands this SAP has received. This value measures the number of stations in the network trying to connect. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsTESTCommandsOut

The number of TEST commands this SAP has sent. This value measures the number of other stations to which the system is trying to connect.

This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsTESTResponsesIn

The number of TEST responses this SAP has received. This value measures the number of stations in the network responding to TEST commands this SAP has sent. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsTESTResponsesOut

The number of TEST responses this SAP has sent. This value measures the number of other stations trying to connect to this SAP. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsXIDCommandsIn

The number of XID commands this SAP has received. This value is a measure of the number of stations in the network trying to connect to this SAP. This object is a count of all XIDs, including SNA XID, IEEE XID, null XID, and non-activation XIDs. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsXIDCommandsOut

The number of XID commands this SAP has sent. This value is a measure of the number of other stations this SAP is trying to connect to. This object is a count of all XIDs, including SNA XID, IEEE XID, null XID, and non-activation XIDs. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsXIDResponsesIn

The number of XID responses this SAP has received. This value is a measure of the number of stations in the network responding to TEST commands this SAP has sent. This object is a count of all XIDs, including SNA XID, IEEE XID, null XID, and non-activation XIDs. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsXIDResponsesOut

The number of XID responses this SAP has sent. This value is a measure of the number of other stations trying to connect to this SAP. This object is a count of all XIDs, including SNA XID, IEEE XID, null XID, and non-activation XIDs. This object is initialized to zero when the SAP is created.

Syntax: Counter32

Max-Access: Read-only

llcSapStatsUIFramesIn

The total number of unnumber