Table Of Contents
4.0.15 Software Release Notes for the Cisco SES PNNI Controller
New and Changed Information for Release 4.0.15
New and Changed Information for Release 4.0.10
New and Changed Information for Release 4.0.00
Preferred Routes for PNNI Multipeer Group Networks
Point-to-Multipoint SVC/SPVC Support
Upgrading to a New Software Release
Special Installation and Upgrade Requirements
Upgrading from SES Release 1.1.75, 3.0.23, or 4.0.00 or 4.0.10 to Release 4.0.15
Upgrading the Backup Boot Image
Upgrading the Backup Boot on Non-Redundant Systems
Upgrading the Cisco SES PNNI Runtime Image
Upgrading the Runtime Image on Redundant Systems
Upgrading the Runtime Image on Non-Redundant Systems
Cisco SES PNNI Controller Bring Up Procedure
General Limitations and Restrictions
Open Anomalies in Release 4.0.15
Anomalies Fixed in Release 4.0.15
Anomalies Status Change from Previous Release 4.0
Anomalies Fixed in Release 4.0.10
BXM Firmware MFY Release Notes
Front Card for APS Compatibility
New Features supported in BXM Firmware MFY
Special Installation/Upgrade Requirements
Notes, Cautions, and Clarifications
BXM Firmware Filenames and Sizes
Cisco WAN Switching Software Release 9.4
Cisco Product Security Overview
Reporting Security Problems in Cisco Products
Product Alerts and Field Notices
Obtaining Technical Assistance
Definitions of Service Request Severity
Obtaining Additional Publications and Information
4.0.15 Software Release Notes for the Cisco SES PNNI Controller
Contents
This document contains the following sections:
•
New and Changed Information for Release 4.0.15
•
New and Changed Information for Release 4.0.10
•
New and Changed Information for Release 4.0.00
•
Upgrading to a New Software Release
•
Cisco SES PNNI Controller Bring Up Procedure
•
Open Anomalies in Release 4.0.15
•
Anomalies Fixed in Release 4.0.15
•
BXM Firmware MFY Release Notes
•
BXM Firmware Filenames and Sizes
•
Cisco Product Security Overview
•
Product Alerts and Field Notices
•
Obtaining Technical Assistance
About Release 4.0.15
Release 4.0.15 supports the Cisco BPX 8600 series with SES controller.
Version .207 of Release 4.0.15 is a patch release that does not introduce new features.
The resolved anomalies for Version .207 of Release 4.0.15 are listed in Table 6.
These release notes describe the system requirements, Cisco support information, new and changed procedures, upgrade procedures, and limitations that apply to Release 4.0.15 of the Service Expansion Shelf (SES) controller.
SES PNNI and SVC Controller
Release 4.0.15 of the SES controller is compatible with the Cisco BPX 8600 series software Release 9.4.10. The SES controller is connected to the Cisco BPX 8600 series switch via a BXM-155 (or T3/E3) port configured as a trunk. Redundant SES systems contain two controller cards which offer APS protection on the ports connecting to the BPX.
Feature Overview
The SES controller is a Virtual Switch Interface (VSI) controller which enables the Cisco BPX 8600 switch to create switched virtual circuits (SVCs) and soft permanent virtual circuits (SPVCs) using the User-to-Network Interface (UNI) and Private Network-to-Network Interface (PNNI) protocols. One SES controller is required for each Cisco BPX 8600 series node that will be originating, transporting, or terminating SVC/SPVC connections. The SES controller is offered in redundant or non-redundant configurations.
New and Changed Information for Release 4.0.15
None
New and Changed Information for Release 4.0.10
This section describes new and changed features in Release 4.0.10 of the SES controller.
Resource Monitoring
The resource monitoring feature periodically checks the switch resources and takes appropriate actions when there is a resource shortage or a a resource recovery. The following resources are monitored:
•
Memory (all SSI partitions and VxWorks(TM) partition)
•
Hard Disk space
•
IPC buffers
•
CPU
•
SSI Sync Timers
•
SSI File Descriptors
•
VxWorks file descriptors
•
System up time
If there is a resource shortage or a resource recovery, the resource monitoring feature performs the following actions when appropriate:
•
Alarm
•
Trap
•
Log
Use the following new CLI commands to configure and display information about switch resources:
•
cnfrmrsrc —configure resource monitoring behavior
•
dsprmrsrc—display particular resource information in detail
•
dsprmrsrcs—display all the resources in summary
•
dsprmalms—display resource related alarms
Note
The dspcdalm command has been modified to include a resource monitoring category.
New and Changed Information for Release 4.0.00
This section describes new and changed features in Release 4.0.00 of the SES controller.
Closed User Groups
The Closed User Groups (CUG) supplementary service enables network users to form groups, to and from which access is restricted. A network user may be associated with one CUG, multiple CUGs, or no CUG. Members of a specific CUG typically communicate among themselves, and not with network users outside of the CUG. Specific network users can have additional restrictions preventing them from originating calls to, or receiving calls from, network users within the same CUG (Outgoing Calls Blocked or Incoming Calls Blocked). In addition, a network user can be further restricted in originating calls to, or receiving calls from, network users outside of any CUG membership defined for the network user (Outgoing Access or Incoming Access).
Consider the following information when configuring CUGS:
•
The CUG feature is based on the ITU-T Q.2955.1 recommendation.
•
This feature is aligned with the 4.0 release. All the features supported by the previously deployed releases for the MGX 8850/8830/8950, and SES will be supported and seamless upgrade capabilities will be provided.
•
CUGs can only be applied to SVCs. CUGs are not supported on SPVCs.
Preferred Routes for PNNI Multipeer Group Networks
Preferred routing of connections allows the network operator to bypass PNNI route selection and configure a specific path through the network which a connection will follow. Preferred routes can be configured as either Preferred or Directed routes. A Preferred route follows the configured path if it is available, but reverts to a PNNI-selected route if the preferred route is unavailable. A Directed route follows only the configured path; if the configured path is not available, the connection remains unrouted.
Use the CLI or SNMP to specify preferred routes for SPVCs, from the source switch to the destination switch. The end-to-end preferred route for SPVCs can span across multiple peer groups. The implementation is based on PNNI 1.1 specification.
Point-to-Multipoint SVC/SPVC Support
The SVC/SPVC point-to-multipoint (P2MP) feature enables one root SVC/SPVC connection to establish a simple tree topology to one or more leaf connections. The data traffic is uni-directional, from root multicast to all leaves. In other words, what is sent from the root data channel is received by all leaves. From the root, leaves can be added to the connection via SETUP/ADD_PARTY signaling messages. P2MP is a mandatory feature described in UNI 3.0, UNI3.1 and UNI4.0 specs. The implementation is compliant with Q2971.
IGX as an AAL5 Feeder
The IGX AAL5 feeder feature enables the IGX to act as an AAL5 feeder to the PXM45-based Cisco MGX 8850, the PXM1E-based Cisco MGX 8850 and Cisco MGX 8830, or the BPX+SES. In prior releases, the IGX could only be a feeder to the BPX (or another IGX). The two nodes communicate by using Annex G LMI over a proprietary Auto Route Networking Channel.
This new IGX AAL5 feeder support encapsulates the LMI messages in ATM AAL5 cells on a UXM feeder trunk that is connected to a BXM card.
Detailed Feature Information
As networks grow in size, PNNI becomes a critical element in the ability to scale a network. PNNI provides a standard, interoperable, and scalable method to grow PVC (SPVC) networks to large sizes. In addition, applications such as voice, video, and LAN require WAN switches to provide dynamic connection capabilities in the form of SVCs. The SES controller provides the Cisco BPX 8600 series switch with a centralized controller for establishing SPVCs and SVCs in both Cisco BPX 8600 series networks and in mixed vendor environments.
The Cisco BPX 8600 series switch in combination with the SES controller (Release 4.0.10) supports the following features:
•
SPVC and SVC real time statistics with MIB support
•
SNTP
•
Priority routing of connections
•
Standards based path and connection trace facilities
•
Single-ended and double-ended SPVC and SPVP configuration
•
ATM UNI 3.0/3.1, 4.0 (CBR, VBR, UBR)
•
PNNI Single Peer Group and Multiple Peer Group (MPG)
•
AINI
•
60,000 LCN on BXM-E
•
Point-to-Point SVCs, SPVCs, and SPVPs
•
IISP with PNNI Inter-networking
•
E.164 and AESA/NSAP (DCC, ICD, E.164) addressing
•
Address filtering (source and destination)
•
ILMI 4.0
•
SPVC and SPVP endpoint provisioning (including ABR)
•
OC-3/STM-1, T3/E3 interfaces
•
OC-12/STM-4 interfaces
•
Intelligent CAC
•
Call Processor Redundancy (calls stable across switchover)
•
APS on controller uplinks to the Cisco BPX 8600
•
Connection and Path Trace facilities
•
Integrated management via CWM and SNMP MIBs
•
100, 000 connections (SVC+SVP+SPVC+SPVP) per node. 100,000 connection for DACS only, or routed SPVCs only, or mixed.
•
200,000 max endpoints per node (if all 100,000 connections are DACS)
•
99 UNI/PNNI SVC ports per node
•
100 calls per second
•
Dynamic partitioning and soft partitioning
•
SPVC support on feeder trunks
•
Dedicated Q-bin for control signaling
•
SPVC Connection Statistics
•
Closed User Group
•
Preferred Routes
•
Point to Multipoint SVC/SPVC
•
IGX as an AAL5 Feeder
•
Resource monitoring
System Requirements
This section describes the hardware supported and the software compatibility requirements in Release 4.0.15.
Hardware Compatibility Matrix
Table 1 and Table 2 list the hardware supported in Release 4.0.15, and show which back cards are compatible with each front card.
Table 3 lists the MGX 8850/8220/8230 Release1 hardware which is compatible with Release 4.0.10 of the SES controller.
Software Compatibility
Table 4 lists the software that is compatible with switches running Release 4.0.15 or previously released software.
Certified Releases
•
BPX SWSW Version 9.4.10 (see Software Compatibility Notes Matrix, first and second bullets)
•
BXM firmware version MFY (see Software Compatibility Notes Matrix, first and second bullets)
•
Cisco WAN Manager (CWM) Release 12.0.00 Patch 2
•
BCC-3-64
•
BPX-BCC-4V or BPX-BCC-4V/B
•
MGX 8850/8830/8950 Release 4.0.15
•
MGX 8850/8230/8250 Release 1.2.21and 1.1.34
•
MGX 8220 Release 5.0.19
•
SNMP MIB for Release 4.0.15 is bpxsesrel4010mib.tar
For further information on the BXM card, refer to the 9.4.10 Version Release Notes Cisco WAN Switching Software.
Additional Deliverables
The SES controller MIB is being provided with the delivery of Release 4.0.15 of the SES controller software on CCO. The MIB is in standard ASN.1 format, and is included in the same directory where the SES controller software is located within CCO. The SNMP SES controller MIB file can be compiled with most standards-based MIB compilers.
Refer to the Cisco SES PNNI Controller Software Configuration Guide, Release 3, Appendix D, "SNMP Management Information Base," for a description of the MIBs supported by the SES controller.
Upgrade Notes and Cautions
Use the following sequence to upgrade different components in your network to the latest software releases:
1.
Upgrade CWM.
2.
Upgrade the BXM firmware.
3.
Upgrade the BPX/IGX software.
4.
Upgrade the SES software.
Upgrading the SES Node
Use the following procedure to upgrade an SES node:
Step 1
At the BPX node, upgrade the BXM firmware to MFY.
For detailed information on BXM firmware upgrades, refer to the 9.4.10 Version Release Notes Cisco WAN Switching Software.
Step 2
At the BPX node, upgrade the BCC switch software to Release 9.4.10.
For detailed information on BCC switch software upgrades, refer to the 9.4.10 Version Release Notes Cisco WAN Switching Software.
Step 3
Upgrade the SES controller to Release 4.0.10. The current boot image is pxm1_004.000.015.207_bt.fw. The current runtime software is pxm1_004.000.015.207_ses.fw
The latest upgrade procedures are included in the sections that follow.
Step 4
If applicable, upgrade other feeders in your network to a newer release.
Upgrading to a New Software Release
This section contains installation and upgrade instructions. For complete details, refer to the Cisco SES PNNI Controller Software Configuration Guide, Release 3.0, part number 78-14258-01.
When upgrading your node, upgrade the software in the following order:
1.
Upgrade the PXM boot software.
2.
Upgrade the PXM runtime software.
The sections that follow describe how to upgrade the PXM cards.
Special Installation and Upgrade Requirements
This section covers the procedures for upgrading the backup boot and runtime images for the following hardware:
•
Redundant controller card
•
Single controller card (the PXM)
Upgrading from SES Release 1.1.75, 3.0.23, or 4.0.00 or 4.0.10 to Release 4.0.15
The procedures for upgrading the boot and runtime software are in the sections that follow.
Graceful upgrades to Release 4.0.15 are fully supported from Release 4.0.10, 4.0.00, 3.0.23, and 1.1.75. If you are running a release prior to 1.1.75, use the appropriate upgrade paths as follows:
•
If you are running release 1.0.15, upgrade to Release 3.0.23 or Release 1.1.75 before you upgrade to Release 4.0.15.
•
If you are running release 1.0.14 or lower, upgrade to Release 1.0.15. Once Release 1.0.15 is up on your switch, upgrade to Release 1.1.75 or Release 3.0.23, and then upgrade to Release 4.0.15.
Upgrading the Backup Boot Image
This section provides instructions for upgrading the backup boot images from Release 4.0.10, 4.0.00, 3.0.23, or 1.1.75 to Release 4.0.15. The boot upgrade can be graceful or non-graceful, depending on the type of card to be upgraded and the configuration of the node.
Upgrading the Backup Boot on Redundant Systems
Note
Use the following procedure to upgrade the boot on both the active and the redundant controller cards. When upgrading redundant cards, perform this procedure on the standby card and not on the active card. This keeps the node in service during the upgrades. Before you upgrade the boot image, FTP the new backup boot firmware, pxm1_004.000.015.207_bt.fw, to the disk (should be the same as the PXM FW procedure.)
To upgrade the boot image on the active controller cards on redundant systems, follow these steps:
Step 1
Transfer the backup boot image to the card disk, as follows:
a.
At the SES, enter the dspipif command on the active controller card to find the node's IP address. The field internet address for lnPci 0 interface is the node IP address.
b.
From the workstation containing the PXM backup boot image, enter ftp <Node IP address>.
c.
Enter the username cisco.
d.
Enter your password.
Note
The default password is 1ciscoinc. If you have changed the default password to a new password, use your new password.
e.
Enter the cd C:/FW command to get to the switch directory.
f.
Enter the bin command (for a binary transfer).
g.
Enter the put <PXM backup boot image name> command to transfer the backup boot and runtime files from the server to the switch directory C:/FW, as shown in the following example:
put pxm1_004.000.015.201_bt.fwReplace <PXM backup boot image name> with the boot image name. For Release 4.0.15 of the SES, the boot image name is pxm1_004.000.015.207_bt.fw.
h.
Enter the bye command to end your session.
Step 2
At the SES controller, enter the dspcds command to determine the standby card slot number.
Step 3
To verify that the boot IP for both the active and standby card is unique, enter the bootchange command.
Step 4
Press Enter until you see inet on ethernet (e). This is the boot IP address for the active PXM.
To change the boot IP address to make it unique, type a new address at the inet on ethernet (e) prompt.
Note
Changing the boot IP address on the active PXM also changes it on the standby PXM.
Step 5
Enter the cc <slot number> command to change to the standby card, as shown in the following example:
ses1.1.PXM.a> cc 2Replace <slot number> with the slot number of the card you want to work on.
Step 6
Enter the sh command to go to the shellConn, as shown in the following example:
ses1.2.PXM.s> shStep 7
Enter the sysBackupBoot command, as shown in the following example:
PXM1> sysBackupBootStep 8
Press Return after you see the disk sync message to get back to active PXM.
Step 9
Exit or open a new telnet window. Telnet into the standby IP host inet address from Step 4.
Note
An alternate way to get to the standby card is via the console port on the standby.
Step 10
Perform the following tasks to reset the card:
a.
Verify that the card is at the pxm1bkup> prompt. If it is not, enter the sysBackupBoot shellConn command on the standby card.
b.
Enter the sysPxmRemove command as shown in the following example.
pxm1bkup>sysPxmRemoveAfter you enter the sysBackupBoot command, it takes about one minute for the active PXM to reset the card. If the active PXM resets the standby PXM, wait until it comes up in the standby state (approximately four or five minutes), then telnet into the standby PXM and repeat Step 5 and Step 6. After the sysPxmRemove command is entered, the active PXM can not reset the standby.
Step 11
Enter the cd "C:/FW" command from pxm1bkup> prompt to get the FW directory, as shown in the following example:
pxm1bkup> cd "C:/FW"Step 12
Enter the ls command to verify that the boot firmware file is there, as shown in the following example:
pxm1bkup>lsStep 13
Enter the sysFlashBootBurn <"boot firmware file name"> command to burn the image on the disk, as shown in the following example:
pxm1bkup>sysFlashBootBurn "pxm1_004.000.015.201_bt.fw"The system will ask if you want to proceed. Enter Y for Yes.
Step 14
When the pxm1bkup> prompt returns, enter the reboot command, as shown in the following example:
Flash Download completed...value = 0 = 0x0pxm1bkup> rebootStep 15
Log in to the active PXM.
a.
Enter the dspcds command to ensure the standby is in standby state.
b.
Enter the dspcd <standby slot #> command to verify the firmware was loaded successfully.
Step 16
Load the backup boot onto the active PXM.
a.
Enter the switchcc command to change cards, as shown in the following example:
ses1.1.PXM.a> switchccb.
Log in to the SES controller.
c.
Perform Step 6 to Step 14 on the new standby PXM.
Upgrading the Backup Boot on Non-Redundant Systems
The upgrade of the boot on a non-redundant controller card is non-graceful. This means the traffic gets disrupted on the card during this operation. The upgrade can only take place when the card is in the BOOT stage. Because there is only one controller card, there will be a node outage as well.
For non-redundant systems, use the following procedures to upgrade the backup boot.
Step 1
Transfer the backup boot image to the card disk using FTP as follows:
a.
At the SES, enter the dspipif command at the active controller card to find the Node's IP address. The field internet address for lnPci 0 interface is the node IP address.
b.
From the workstation containing the PXM backup boot image, enter ftp <Node IP address>.
c.
Enter the username cisco.
d.
Enter your password.
Note
The default password is 1ciscoinc. If you have changed the default password to a new password, use your new password.
e.
Enter the cd C:/FW command to get to the switch directory.
f.
Enter the bin command (for a binary transfer).
g.
Enter the put <PXM backup boot image name> command to transfer the backup boot and runtime files from the server to the switch directory C:/FW, as shown in the following example:
put 4.0.15Replace <PXM backup boot image name> with the boot image name. For Release 4.0.15 of the SES, the boot image name is 4.0.15.
h.
Enter the bye command to end your session.
Step 2
Log in to the SES.
Step 3
At the shell, enter the sysBackupBoot command to put the controller card into the PXM backup prompt stage, as shown in the following example:
pxm1>sysBackupBootThe PXM card resets.
Step 4
Log in to the PXM.
Step 5
Enter the cd "C:/FW" command at the pxm1bkup> prompt to get the FW directory, as shown in the following example:
pxm1bkup>cd "C:/FW"Step 6
Enter the ls command to verify the boot firmware file is there, as shown in the following example:
pxm1bkup>lsStep 7
Enter the sysFlashBootBurn <"boot firmware file name"> command to burn the image on the disk, as shown in the following example:
pxm1bkup>sysFlashBootBurn "pxm1_004.000.015.207_ses.fw"The system will ask if you want to proceed. Enter Y for Yes.
Step 8
At the pxm1bkup> prompt, enter the reboot command, as shown in the following example:
pxm1bkup> rebootThe node resets.
Step 9
Log in to the node.
Step 10
Log in to active PXM.
Step 11
Enter the dspcd <active card> command to determine if the upgrade was successful.
ses1.1.PXM.a> dspcd 1
Upgrading the Cisco SES PNNI Runtime Image
This section provides instructions for upgrading the runtime images from Release 4.0.10, 4.0.00, 3.0.23, or 1.1.75 to Release 4.0.15.
The upgrade of the runtime image on the redundant controller card is graceful. This means the traffic will not be disrupted. The new runtime image for Release 4.0.15 is pxm1_004.000.015.207_ses.fw.
Upgrading the Runtime Image on Redundant Systems
Follow these steps to upgrade the runtime image on redundant systems:
Step 1
Use FTP to transfer the runtime image to the card disk.
a.
At the SES, enter the dspipif command at the active controller card to find the node's IP address. The field internet address for lnPci 0 interface is the node IP address.
b.
From the workstation containing the PXM backup boot image, enter ftp <Node IP address>.
c.
Enter the username cisco.
d.
Enter your password.
Note
The default password is 1ciscoinc. If you have changed the default password to a new password, use your new password.
e.
Enter the cd C:/FW command to get to the switch directory.
f.
Enter the bin command (for a binary transfer).
g.
Enter the put <runtime image name> command to transfer the runtime files from the server to the switch directory C:/FW, as shown in the following example:
put pxm1_004.000.015.201_ses.fwh.
Enter the bye command to end your session.
Step 2
Enter the dspcds command to determine the standby slot.
Step 3
Enter the loadrev <standby slot> <image version> command to load the new version of runtime image on the controller card, as shown in the following example:
ses1.1.PXM.a>loadrev 2 4.0(15.201)The standby card resets and comes up in the new revision.
Step 4
When the standby card is in the STANDBY state, enter the runrev <standby slot> <image version> command to run the new version of runtime image on the controller card, as shown in the following example:
ses1.1.PXM.a>runrev 2 4.0(15.201)The active card resets and the standby card takes over as active. Both cards are running the new revision.
Step 5
When the standby card is in STANDBY again, enter the abortrev <standby slot> <image version> command to abort this upgrade if needed, as shown in the following example:
ses1.1.PXM.a>abortrev 1 4.0(15.201)Step 6
Enter the commitrev <standby slot> <image version> command to commit the new version of the runtime image of the controller card, as shown in the following example:
ses1.1.PXM.a>commitrev 2 4.0(15.201)Step 7
Enter the dspcd command to verify a successful upgrade, as shown in the following example:
ses1.1.PXM.a>dspcd 1ses1.1.PXM.a>dspcd 2
Upgrading the Runtime Image on Non-Redundant Systems
The upgrade of the runtime image on the a non-redundant controller card is non-graceful. Traffic is disrupted on the card during a non-graceful upgrade.
Use the following procedure to upgrade the runtime image on a non-redundant system.
Step 1
Use FTP to transfer the runtime image to the card disk.
a.
At the SES, enter the dspipif command at the active controller card to find the node's IP address. The field internet address for lnPci 0 interface is the node IP address.
b.
From the workstation containing the PXM backup boot image, enter ftp <Node IP address>.
c.
Enter the username cisco.
d.
Enter your password.
Note
The default password is 1ciscoinc. If you have changed the default password to a new password, use your new password.
e.
Enter the cd C:/FW command to get to the switch directory.
f.
Enter the bin command (for a binary transfer).
g.
Enter the put <runtime image name> command to transfer the runtime files from the server to the switch directory C:/FW, as shown in the following example:
put pxm1_004.000.015.201_ses.fwh.
Enter the bye command to end your session.
Step 2
Use the following procedure to set the new version of the runtime image on the controller card:
a.
Enter the loadrev <slot> <image version> command, as shown in the following example:
ses1.1.PXM.a>loadrev 1 4.0(15.201)
Note
No cards will reset.
b.
Reply Y (yes) to the proceed question.
c.
Enter the dspcd command to display the card revision, as shown in the following example:
ses1.1.PXM.a>dspcd 1The secondary revision on the PXM is set to new image version.
Step 3
Enter the runrev <slot> <image version> command to run the new version of the runtime image on the controller card, as shown in the following example:
ses1.1.PXM.a>runrev 1 4.0(15.201)The card resets and runs the new revision when it returns.
Step 4
Enter the dspcd command to verify a successful upgrade, as shown in the following example:
ses1.1.PXM.a>dspcd 1ses1.1.PXM.a>dspcd 2Step 5
At this point, you can still abort this upgrade if needed. To abort the upgrade, enter the abortrev command, as shown in the following example:
ses1.1.PXM.a> abortrev 1 4.0(15.201)The card will reset and run the previous revision when it returns.
Step 6
Enter the commitrev <slot> <image version> command to commit the new version of the runtime image on the controller card, as shown in the following example:
ses1.1.PXM.a> commitrev <slot> <image version>ses1.1.PXM.a> commitrev 1 4.0(15.201)Step 7
Enter the dspcd command to verify that the runtime image is correct on the card, as shown in the following example:
ses1.1.PXM.a> dspcd 1Cisco SES PNNI Controller Bring Up Procedure
For detailed procedure changes, refer to the Cisco SES PNNI Controller Software Configuration Guide at the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/wanbu/bpx8600/pnni_ses/rel30/scg/index.htm
Limitations and Restrictions
The following sections describe issues in this release:
•
General Limitations and Restrictions
General Limitations and Restrictions
The following list describes limitations and restrictions that apply to Release 4.0.15:
•
The SVCC-RCCs between LGNs are not established after the level is changed on one of the LGNs. The Upnode id of the uplinks to the level changed LGN displayed by the command dsppnni-inducing-uplink still shows the old level instead of the new level. The Upnode is enabled immediately after the node level is changed. Use the following sequence of commands to change the Upnode level.
a.
cnfpnni-node <node-index> -enable false
b.
cnfpnni-node -level <level> -nodeId <node-id> -pgId <pg-id>
c.
cnfpnni-node <node-index> -enable true
•
When you issue the delpnni-node command for a higher level node, a dynamic memory buffer leaks. This will not cause a problem unless the dynamic memory partition is low on memory. Enter the switchcc command as a workaround for this problem.
•
If you modify a Closed User Group (CUG) membership configuration, the CUG interlock code information that is maintained by the routed SVC connections is not altered. The CUG feature is not supported on nodes that are configured with the right-justified E.164 addresses using the cnfe164justify command. This feature allows a maximum of 10 CUGs per AESA address at a UNI interface.CUG membership can be provisioned at a maximum of 50 AESA addresses per node. When configuring CUGs on a node, you can specify up to 500 different 20-byte AESA administrative addresses (50 addresses with 10 CUGs each) in the leading portion of the node's CUG interlock codes.
•
The SES supports only 100 signaling features. The192 signaling feature has been tested on PXM45/B and PXM45/C on MGX8850 and MGX8950 platform only.
•
Preferred routes that are configured with a higher node ID cannot be blocked. Please see CSCdz41145, CSCdz49001. QoS precedence over preferred route does not apply to MPG networks (CSCdz40310).
•
SES 4.0 lets you enter the delpref command while the preferred route in use. SES Release 3.0 does not let you enter the delpref command while the preferred route in use.
•
After you upgrade the SES to Release 4.0, you will need to re-provision any preferred routes that were configured in SES Release 3.0.
•
When you add an IGX as a feeder to a SES/BPX or MGX node, it has a default node number. This node number may not be unique within the network. If it is not unique, you must use the
rnmnd <node_number> command to modify the node number so that it is unique with respect to all other auto-route nodes. Replace <node_number> with the unique node number.To view the other node numbers in the network, enter the dspnds +n command. If you do not create a unique node number, the CWM Databroker may form an incorrect hybrid connection database, and the CWMGUI may show the connection as incomplete.
•
The IGX cannot function as both a feeder and switch at the same time.
•
A graceful upgrade can be completed only from an SES controller running software Releases 1.1.75 or 3.0.23.
•
If you are running release 1.0.15, upgrade to Release 3.0.23 or Release 1.1.75 before you upgrade to Release 4.0.10.
•
If you are running release 1.0.14 or lower, upgrade to Release 1.0.15. Once Release 1.0.15 is up on your switch, upgrade to Release 11.75 or Release 3.0.23, and then upgrade to Release 4.0.10.
•
The number of connections is always less then the max con value set with the addpart command. This is due to the fact that each card needs 1 LCN for a control VC. If you have a PNNI network, there is another VC for RCC. Therefore, if the max con value is set to 9000 connections, you can add only 8999 or 8998 connections.
•
The dspcons command does not support ranges for VPI/VCI. If you enter dspcons -vpi 2, all SPVCs with a VPI less than and equal to 2 are displayed.
•
The route optimization algorithm is node-by-node, and is based on connection mastership. It is not distributed across the node. For example, if Node A is connected to Node C via Node B, Node A only knows about the connections from A to B, and not about the connections from B to C. This limitation does not allow Node A to use route optimization for connections from B to C.
•
There is no check that prevents multiple masters of SPVC connections from pointing to the same slave. When you provision a second connection to a slave VPI/VCI that is already in use, there is no CLI warning that tells you the connection has failed.
•
In a large network, it can take up to 30 seconds (or more) to accept new calls after a switchover. This is because PNNI relearns the topology on a switchover. For existing connections, the control plane and the data plane are not affected on a switchover.
•
Node names are not required for each node. A node name can be entered and distributed, but there is no check for node name uniqueness within the network. Multiple nodes with the same name do not cause inconsistencies in PNNI routing.
•
BXM interface (OC and T3) traffic policing works only if the cell rate is higher than 50 cells per second.
•
Release 3.0.20 and above of the SES controller allows 100,000 connections. However, for CWM sync up reliability, Cisco recommends that you use outband management channel (i.e.LAN connection) if your SES has more than 50,000 connections provisioned.
•
The following limitation is in the BXM firmware release MFL and all the releases that follow: due to limited memory space and increased code size on the BXM card, the channel statistics level 0 is no longer supported on the following cards: BXM-155-4, BXM-155-8, BXM-622, BXM-622-2, BXM-T3-8, BXM-T3-12, BXM-E3-8, BXM-E3-12.
When the BXM card firmware is upgraded to MFL or any post MFL release, regardless how many connections are provisioned, channel statistics level 0 is no longer supported. If a BXM card has channel statistics level 0 turned on, use one of the following upgrade paths to upgrade the BXM firmware to MFL or any post MFL release:
–
Change the BXM card to run channel statistics level 1. Statistics level 1 supports a maximum of
16 K connections per card. If a card has more than 16 K connections configured, you must relocate some of the connections to other BXM interfaces in order to reduce the total number of connections to be less than 16 K. Reset the card after changing to run statistics level 1.–
Replace the BXM card with a BXM-E card. The BXM-E card can continue running statistics level 0. Statistics level 0 can support a maximum of 32 K connections per card.
Recommendations
The following recommendations apply to Release 4.0.15 of the SES controller:
•
When APS is enabled, do not pull out the backcard. If you pull out the back card, the switchcc command will not function. (See DDTS CSCeb45350 for more information.)
•
SPVC connections are provisioned according to a double-ended provisioning model that is similar to the way connections are provisioned using AR. This provisioning model enables a more robust management (including fault conditions) of both connection endpoints, as opposed to a model in which only the master endpoint is provisioned.
To establish a double-ended DACS or a double-ended routed SPVC, provision the slave endpoint before provisioning the master endpoint. The traffic parameters and QoS parameters on both the master and slave endpoints must match in order to establish an SPVC. To establish a single-ended SPVC connection, you only need to provision the master endpoint.
•
For each SPVC addition, deletion, or modification, the SES controller generates a trap to CWM. This trap enables CWM to sync up its connection management database with the BPX SES node in real time. The trap information exchange between CWM and SES is handled by an inter-system communication protocol. The trap-handling rate is much slower than the script driven SPVC setup or delete rate. When you use a script to do burst SPVC addition or deletion, the trap queue may overflow and cause trap loss due to limited trap queue size. If the burst SPVC add and delete size is more than 1 K connections, Cisco recommends that you pace your setup and delete rate to be 1 connection per second in order to avoid trap loss.
•
The default minSvccVci value for the partition is 35. VCI 33 and 34 are marked for future control plane use.
•
If the SES is obtaining optimized routes while performing PNNI on demand route lookup, Cisco recommends that you change the routing policy to the best fit option.
Caveats
This section provides information on the open and fixed anomalies in Release 4.0.15 and previous releases.
Open Anomalies in Release 4.0.15
Table 5 lists anomalies that remain open in Release 4.0.15.
Anomalies Fixed in Release 4.0.15
Table 6 lists the anomalies that are fixed in version .207 of Release 4.0.15. Table 7 lists the anomaly that was fixed in version .201 of Release 4.0.15.
Table 6 Resolved Anomalies in Version .207 of Release 4.0.15
Bug ID DescriptionCSCej66481
MGX/SES did not generate APS traps
CSCek54001
Changing refresh rate on pxm1 and SES controller
Table 7 Resolved Anomalies in Version .201 of Release 4.0.15
Bug ID DescriptionCSCec63284
VxWork timer wrapped around for SES
Anomalies Status Change from Previous Release 4.0
Table 8 describes the known anomalies status that changed in Release 4.0.10 from Release 4.0 of the SES controller. A more in depth discussion of each bug is available in the release note enclosure in Bug Navigator.
Anomalies Fixed in Release 4.0.10
Table 9 lists anomalies fixed in Release 4.0.10.
BXM Firmware MFY Release Notes
This section contains information about the BXM firmware MFY.
About the Firmware MFY
BXM firmware version MFY supports all existing interfaces and models of BXM hardware. The tables in this section outline various levels of hardware revisions supported for BXM firmware version MFY.
Front Cards
Front Card for APS Compatibility
Back Cards
New Features supported in BXM Firmware MFY
Support for Pseudo AIS
This feature makes the customer-specific behavior where AIS-P will be triggered from UAS configurable. In previous releases starting with MFP this was always "ON" whereas now the default is "OFF" and it must be turned "ON" using the CLI command cnfndparm 61. This feature requires switch software release 9.4.10 or higher.
Special Installation/Upgrade Requirements
APS Issues
Upgrading from MEK and lower firmware to MFY when feeder trunks are utilized with APS while the BPX node does not have APS requires the following procedure:
Step 1
Change the PXM1-based MGX feeder to use APS1+1 unidirectional AND disable K1K2 processing (may need to delete and then add back APS). On the BPX temporarily configure to use unidirectional mode.
Step 2
After PXM1-based MGX dspapsln shows both lines OK, delete the APS line on the BPX.
Step 3
Proceed to upgrade the BXM cards as if YRED.
Step 4
After both cards are MFW, add back the APS on the BPX.
Step 5
Reconfigure both PXM1-based MGX and BPX to use the appropriate APS configurations.
BXM cards with MCB/MDA firmware or later can be smoothly migrated to the MFA or above version of firmware by using Y-cable redundancy.
To upgrade a BXM card pair in Y-red configuration, complete the following steps:
Step 1
Upgrade the standby card with the MFA or above firmware version. Wait for all of the configuration to be downloaded into the card.
Step 2
Do a switchyred to switch to the card with firmware MFA or above version.
Step 3
Burn the other card with the desired version MFA or above firmware. Follow the standard firmware upgrade procedure for downloading and burning the firmware into the cards.
Step 4
If BCC SWSW version is 9.1.18 and dspnovram shows 0 or 4 for Number of Channel Stats, go directly to MFC or above versions from MCC.
For APS (1+1) MEx or MFA image versions are not to be treated as compatible with MFx (minus MFA) image versions. During an upgrade procedure from MEx or MFA image to MFx (minus MFA) image, both cards must be upgraded to the MFx (minus MFA) image with minimal interval between them.
The incompatibility is due to APS intercard messages from one end not being recognized by the other end. See bug CSCdu67053 for the symptoms caused by this incompatibility.
Intra-MFx (minus MFA) and intra-MEx upgrades are compatible.
Channel Statistics Issues
While upgrading from firmware, on OC3, 1 port OC12 BXM cards, if stats level on BXM is greater than 1, use one of the following upgrade procedures listed below.
Upgrade from firmware revision MEA or higher.
Step 1
Upgrade SWSW to 9.2.30 or higher.
Step 2
Upgrade the firmware to MFW.
Upgrade from firmware revisions lower than MEA.
This procedure avoids card mismatch.
Step 1
Upgrade firmware to MEC.
Step 2
Upgrade the SWSW to 9.2.30 or higher revision.
Step 3
Upgrade the firmware to MFW.
A firmware burn must not be interrupted. A card reset in the middle of burn firmware results in the BXM being maintained in the core state (identified by blinking yellow LED) or failed state (identified by a solid red LED). In this case the dspcds screen reports the card as FAILED. This state can be recovered by reburning the firmware into the card.
Features Obsoleted
The following features have been obsoleted:
1.
VSI 1.0 is obsoleted by VSI 2.2 in the MDA release onwards.
2.
From versions MFJ to MFN channel statistics level 0 is no longer supported for BXM-155-4, BXM-155-8, BXM-622, BXM-622-2, BXM-T3-8, BXM-T3-12, BXM-E3-8, BXM-E3-12 models. In MFN onwards conditional support for statistics level 0 is revoked. See the Notes, Cautions, and Clarifications section point 13 for more details.
3.
In all other models channel statistics level 0 is supported by all firmware versions (BXM-155-8DX, BXM-155-8D, BXM-155-4DX, BXM-155-4D, BXM-622-2DX, BXM-622-2D, BXM-622-DX, BXM-T3-12EX, BXM-T3-12E, BXM-T3-8E, BXM-E3-12EX, BXM-E3-12E, BXM-E3-8E).
Notes, Cautions, and Clarifications
1.
BXM Model F firmware is intended for use with 9.3 and 9.4 switch software. BXM Model F firmware may be used to upgrade BXM cards during the upgrade process from SWSW Release 9.2 to 9.3 or 9.3 to 9.4. BXM Model F firmware has not been tested for compatibility with SWSW Releases 8.4, 8.5, and 9.1. It is compatible with IOS version 12.05t2 or greater for MPLS.
2.
M.F.E is a not on CCO as it is an SES specific release.
3.
Protection Switching based on BER on BXM may not comply to standards. The GR-253 and ITU-T G.783 requires that switching be completed within 60 msec from the time the error starts. BXM is unable to detect BER threshold crossing until the next poll, which occurs every 250 msec. Thus, switching time may be up to 250 msec under certain circumstances.
4.
In APS 1+1 default configuration, both back card LEDs show green when primary card is active and selection is from PROT line. When primary card is active and it is selecting from PROT, PROT backcard should be green, since it is carrying traffic. WORK backcard should also be green since that is the physical path for the primary (and active) card to pass traffic. Backcard LED green means the backcard is directly or indirectly carrying traffic, and pulling the backcard causes traffic disruption (CSCdm53430).
5.
In APS 1+1 default configuration and a manual W->P is on and a switchyred is issued, a manual W->P event is logged. By default, on switchyred the new active card comes up in "clear" state. But in this case since there is a manual W->P on, the APS line switches to PROT and the switching is logged (CSCdm53404).
6.
In APS 1+1 default configuration if the selected line is PROT and last user request is clear and a switchyred is issued, line switches to WORK. If the last user request is "clear", full automatic APS switching is in effect with the working line being active by default. When there is no last user switch request to switch to any particular line, the working line becomes active. (CSCdm53420)
7.
When APS Annex B is added to local end which has the secondary card active, the APS trunk goes into Comm Failure for few seconds and then clears. If the secondary card is active, do a switchyred to make the primary card active. Then, add APS Annex B (CSCdm46359).
8.
MFK and above versions support LCN CAC for Class of Services. The controller reserves some LCNs for control VC as default. These reserved LCNs cannot be used by any Class of Service in MFT. If all the LCNs for the partition have been used in a version earlier than MFK after the MFT version is updated in the switch, some connections may not be added. These connections try to use LCNs reserved for control VC which is not allowed. Configure more LCNs for the partition to make sure enough LCNs exist for all the connections.
9.
The OC-3 MultiMode Fiber backcards do not support Y-cable redundancy.
10.
APS 1:1 is not supported for VSI in versions before MFE. (Bug CSCdp42996) APS 1:1 should not be configured on ports intended to be used by PNNI or MPLS as after switchover traffic flow is stalled on the protection line for releases before MFE. However, in MFE and above, this problem is fixed.
11.
Total bandwidth allocated to all VSI partitions on a BXM should not be more that OC12 rate, 1412832 cps. BCC SWSW allows users to configure more than OC12 rate, in which case all the PNNI connection commit requests are NACKed by BXM.
12.
In firmware versions prior to MFF signaling bandwidth for an SES controller was not guaranteed. In MFF and above the signaling Qbin feature has been added (with SWSW 9.3.10 and above and SES image 1.0.10 and above) to guarantee signaling bandwidth.
13.
Statistics level 0 for legacy BXM cards was obsoleted in Model F releases until MFN. However, in version MFP and above conditional support statistics level 0 for legacy cards has been revoked. Statistics level 0 is not supported if VSI configurations exist on the card.
If a card was configured with statistics level 0 with VSI enabled in a previous release of firmware (Model C or E), upgrading to MFP or above revisions causes a mismatch on legacy cards. To avoid impacting VSI operations, reconfigure the card to statistics level 1 or above before upgrading.
Note
BXME (enhanced cards) support all statistics levels unconditionally with all valid configurations, models, and releases.
14.
Excessive BIP-8 error rates (10-3) which escalate into unavailable seconds (UAS) are now reported to Switch Software as red alarms. This feature is not configurable, and may cause failed connections and rerouted trunks in configurations where APS is not enabled, alternate trunk routes do not exist or on UNI ports. This feature is not active when APS is configured and enabled.
Known Anomalies in MFY
The following table lists the known anomalies for the BXM MFY firmware.
BXM Firmware Filenames and Sizes
The following table contains the firmware file information for the BXM Firmware release MFY.
Anomalies Fixed in MFY
Anomalies Fixed in MFX
Anomalies Fixed in MFW
Related Documentation
This "Related Documentation" section describes the technical manuals and release notes listed in the "Guide to Cisco Multiservice Switch Documentation." That guide, part DOC-7815358=, shipped with your product.
The following Cisco publications contain information related to the operation of this product and associated equipment in a Cisco WAN switching network.
Note
Starting in April 2003, the documents listed in the "Related Documentation" section will be available online only.
There are several ways you can find these documents online:
•
In your browser's URL field, enter www.cisco.com. In the top right search field, enter the document part number (for example, OL-3837-01) and click on GO.
•
For the Cisco WAN Manager documents, in your browser's URL field, enter http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/cwm/ and look for the CWM release number.
•
For all other documents, in your browser's URL field, enter http://www.cisco.com/univercd/cc/td/doc/product/wanbu/index.htm. Look for the switch name, then release number (for example, MGX 8850 (PXM1E), then Release 4).
Cisco WAN Manager Release 12
Table 18 lists the product documentation for the Cisco WAN Manager (CWM) network management system for Release 12.
SES PNNI Release 4
Table 19 lists the product documentation for the understanding, the installation, and the operation of the Service Expansion Shelf (SES) Private Network-to-Network Interface (PNNI) Controller.
Cisco WAN Switching Software Release 9.4
Table 20 lists the product documentation for the installation and operation of the Cisco WAN Switching Software Release 9.4.
Conventions
This publication uses the following conventions to convey instructions and information.
Command descriptions use these conventions:
•
Commands and keywords are in boldface.
•
Arguments for which you supply values are in italics.
•
Elements in square brackets ([ ]) are optional.
•
Alternative but required keywords are grouped in braces ({ }) and are separated by vertical bars ( | ).
Examples use these conventions:
•
Terminal sessions and information the system displays are in screen font.
•
Information you enter is in boldface screen font.
•
Nonprinting characters, such as passwords, are in angle brackets (< >).
•
Default responses to system prompts are in square brackets ([ ]).
Notes, tips cautions, and warnings use the following conventions and symbols:
Note
Means reader take note. Notes contain helpful suggestions or references to materials not contained in this manual.
Tip
Means the following information will help you solve a problem. The tip information might not be troubleshooting or even an action, but could be useful information.
CautionMeans reader be careful. In this situation, you might do something that could result in equipment damage or loss of data.
Warning
Means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. To see translated versions of the warning, refer to the Regulator Compliance and Safety document that accompanied the device.
Obtaining Documentation
Cisco documentation and additional literature are available on Cisco.com. This section explains the product documentation resources that Cisco offers.
Cisco.com
You can access the most current Cisco documentation at this URL:
http://www.cisco.com/techsupport
You can access the Cisco website at this URL:
You can access international Cisco websites at this URL:
http://www.cisco.com/public/countries_languages.shtml
Product Documentation DVD
The Product Documentation DVD is a library of technical product documentation on a portable medium. The DVD enables you to access installation, configuration, and command guides for Cisco hardware and software products. With the DVD, you have access to the HTML documentation and some of the PDF files found on the Cisco website at this URL:
http://www.cisco.com/univercd/home/home.htm
The Product Documentation DVD is created and released regularly. DVDs are available singly or by subscription. Registered Cisco.com users can order a Product Documentation DVD (product number DOC-DOCDVD= or DOC-DOCDVD=SUB) from Cisco Marketplace at the Product Documentation Store at this URL:
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Ordering Documentation
You must be a registered Cisco.com user to access Cisco Marketplace. Registered users may order Cisco documentation at the Product Documentation Store at this URL:
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If you do not have a user ID or password, you can register at this URL:
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Documentation Feedback
You can provide feedback about Cisco technical documentation on the Cisco Support site area by entering your comments in the feedback form available in every online document.
Cisco Product Security Overview
Cisco provides a free online Security Vulnerability Policy portal at this URL:
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html
From this site, you will find information about how to do the following:
•
Report security vulnerabilities in Cisco products
•
Obtain assistance with security incidents that involve Cisco products
•
Register to receive security information from Cisco
A current list of security advisories, security notices, and security responses for Cisco products is available at this URL:
To see security advisories, security notices, and security responses as they are updated in real time, you can subscribe to the Product Security Incident Response Team Really Simple Syndication (PSIRT RSS) feed. Information about how to subscribe to the PSIRT RSS feed is found at this URL:
http://www.cisco.com/en/US/products/products_psirt_rss_feed.html
Reporting Security Problems in Cisco Products
Cisco is committed to delivering secure products. We test our products internally before we release them, and we strive to correct all vulnerabilities quickly. If you think that you have identified a vulnerability in a Cisco product, contact PSIRT:
•
For emergencies only — security-alert@cisco.com
An emergency is either a condition in which a system is under active attack or a condition for which a severe and urgent security vulnerability should be reported. All other conditions are considered nonemergencies.
•
For nonemergencies — psirt@cisco.com
In an emergency, you can also reach PSIRT by telephone:
•
1 877 228-7302
•
1 408 525-6532
Tip
We encourage you to use Pretty Good Privacy (PGP) or a compatible product (for example, GnuPG) to encrypt any sensitive information that you send to Cisco. PSIRT can work with information that has been encrypted with PGP versions 2.x through 9.x.
Never use a revoked encryption key or an expired encryption key. The correct public key to use in your correspondence with PSIRT is the one linked in the Contact Summary section of the Security Vulnerability Policy page at this URL:
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html
The link on this page has the current PGP key ID in use.
If you do not have or use PGP, contact PSIRT to find other means of encrypting the data before sending any sensitive material.
Product Alerts and Field Notices
Modifications to or updates about Cisco products are announced in Cisco Product Alerts and Cisco Field Notices. You can receive these announcements by using the Product Alert Tool on Cisco.com. This tool enables you to create a profile and choose those products for which you want to receive information.
To access the Product Alert Tool, you must be a registered Cisco.com user. Registered users can access the tool at this URL:
http://tools.cisco.com/Support/PAT/do/ViewMyProfiles.do?local=en
To register as a Cisco.com user, go to this URL:
http://tools.cisco.com/RPF/register/register.do
Obtaining Technical Assistance
Cisco Technical Support provides 24-hour-a-day award-winning technical assistance. The Cisco Support website on Cisco.com features extensive online support resources. In addition, if you have a valid Cisco service contract, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not have a valid Cisco service contract, contact your reseller.
Cisco Support Website
The Cisco Support website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The website is available 24 hours a day at this URL:
http://www.cisco.com/en/US/support/index.html
Access to all tools on the Cisco Support website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a user ID or password, you can register at this URL:
http://tools.cisco.com/RPF/register/register.do
Note
Before you submit a request for service online or by phone, use the Cisco Product Identification Tool to locate your product serial number. You can access this tool from the Cisco Support website by clicking the Get Tools & Resources link, clicking the All Tools (A-Z) tab, and then choosing Cisco Product Identification Tool from the alphabetical list. This tool offers three search options: by product ID or model name; by tree view; or, for certain products, by copying and pasting show command output. Search results show an illustration of your product with the serial number label location highlighted. Locate the serial number label on your product and record the information before placing a service call.
Tip
Displaying and Searching on Cisco.com
If you suspect that the browser is not refreshing a web page, force the browser to update the web page by holding down the Ctrl key while pressing F5.
To find technical information, narrow your search to look in technical documentation, not the entire Cisco.com website. After using the Search box on the Cisco.com home page, click the Advanced Search link next to the Search box on the resulting page and then click the Technical Support & Documentation radio button.
To provide feedback about the Cisco.com website or a particular technical document, click Contacts & Feedback at the top of any Cisco.com web page.
Submitting a Service Request
Using the online TAC Service Request Tool is the fastest way to open S3 and S4 service requests. (S3 and S4 service requests are those in which your network is minimally impaired or for which you require product information.) After you describe your situation, the TAC Service Request Tool provides recommended solutions. If your issue is not resolved using the recommended resources, your service request is assigned to a Cisco engineer. The TAC Service Request Tool is located at this URL:
http://www.cisco.com/techsupport/servicerequest
For S1 or S2 service requests, or if you do not have Internet access, contact the Cisco TAC by telephone. (S1 or S2 service requests are those in which your production network is down or severely degraded.) Cisco engineers are assigned immediately to S1 and S2 service requests to help keep your business operations running smoothly.
To open a service request by telephone, use one of the following numbers:
Asia-Pacific: +61 2 8446 7411
Australia: 1 800 805 227
EMEA: +32 2 704 55 55
USA: 1 800 553 2447For a complete list of Cisco TAC contacts, go to this URL:
http://www.cisco.com/techsupport/contacts
Definitions of Service Request Severity
To ensure that all service requests are reported in a standard format, Cisco has established severity definitions.
Severity 1 (S1)—An existing network is "down" or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.
Severity 2 (S2)—Operation of an existing network is severely degraded, or significant aspects of your business operations are negatively affected by inadequate performance of Cisco products. You and Cisco will commit full-time resources during normal business hours to resolve the situation.
Severity 3 (S3)—Operational performance of the network is impaired while most business operations remain functional. You and Cisco will commit resources during normal business hours to restore service to satisfactory levels.
Severity 4 (S4)—You require information or assistance with Cisco product capabilities, installation, or configuration. There is little or no effect on your business operations.
Obtaining Additional Publications and Information
Information about Cisco products, technologies, and network solutions is available from various online and printed sources.
•
The Cisco Online Subscription Center is the website where you can sign up for a variety of Cisco e-mail newsletters and other communications. Create a profile and then select the subscriptions that you would like to receive. To visit the Cisco Online Subscription Center, go to this URL:
http://www.cisco.com/offer/subscribe
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The Cisco Product Quick Reference Guide is a handy, compact reference tool that includes brief product overviews, key features, sample part numbers, and abbreviated technical specifications for many Cisco products that are sold through channel partners. It is updated twice a year and includes the latest Cisco channel product offerings. To order and find out more about the Cisco Product Quick Reference Guide, go to this URL:
•
Cisco Marketplace provides a variety of Cisco books, reference guides, documentation, and logo merchandise. Visit Cisco Marketplace, the company store, at this URL:
http://www.cisco.com/go/marketplace/
•
Cisco Press publishes a wide range of general networking, training, and certification titles. Both new and experienced users will benefit from these publications. For current Cisco Press titles and other information, go to Cisco Press at this URL:
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Internet Protocol Journal is a quarterly journal published by Cisco for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL:
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Networking products offered by Cisco, as well as customer support services, can be obtained at this URL:
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Networking Professionals Connection is an interactive website where networking professionals share questions, suggestions, and information about networking products and technologies with Cisco experts and other networking professionals. Join a discussion at this URL:
http://www.cisco.com/discuss/networking
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"What's New in Cisco Documentation" is an online publication that provides information about the latest documentation releases for Cisco products. Updated monthly, this online publication is organized by product category to direct you quickly to the documentation for your products. You can view the latest release of "What's New in Cisco Documentation" at this URL:
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