Table Of Contents
show interfaces vlan mapping
show interfaces wlan-controller
show ip interface
show ipc
show ipc hog-info
show ipv6 ospf interface
show l2protocol-tunnel
show l3-mgr
show lacp
show mac-address-table dynamic
show mls asic
show mls ip
show mls ipx
show mobility
show module
show msfc
show network-clocks
show pagp
show pas caim
show pas eswitch address
show pas isa controller
show pas isa interface
show pas vam controller
show pas vam interface
show pci aim
show platform
show platform acl software-switched
show platform diag
show platform dwdm alarm history
show platform hardware capacity
show platform hardware interface
show platform hardware network-clocks
show platform hardware port
show platform hardware qfp interface
show platform hardware slot
show platform hardware subslot
show platform hardware transceiver
show platform mgf
show platform software memory
show platform software mount
show platform software process list
show platform software status control-processor
show platform software tech-support
show policy-map interface
show power
show power inline
show pxf cpu access-lists
show pxf cpu iedge
show pxf cpu qos
show pxf dma
show pxf max-logical-interfaces
show qm-sp port-data
show rbscp
show redundancy
show redundancy (HSA redundancy)
show redundancy interlink
show rpc
show scp
show interfaces vlan mapping
To display the status of a virtual local area network (VLAN) mapping on a port, use the show interfaces vlan mapping command in user EXEC or privileged EXEC mode.
show interfaces interface interface-number vlan mapping
Syntax Description
interface
|
Interface type; possible valid values are ethernet, fastethernet, gigabitethernet, tengigabitethernet, pos, atm, and ge-wan.
|
interface-number
|
Module and port number; see the "Usage Guidelines" section for valid values.
|
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(17b)SXA
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
The pos, atm, and ge-wan keywords are supported on Cisco 7600 series routers that are configured with a Supervisor Engine 2.
The interface-number designates the module and port number. Valid values depend on the chassis and module that are used. For example, if you have a 48-port 10/100BASE-T Ethernet module that is installed in a 13-slot chassis, valid values for the slot number are from 1 to 13 and valid values for the port number are from 1 to 48.
Examples
This example shows how to list all of the VLAN mappings that are configured on a port and indicate whether such mappings are enabled or disabled on the port:
Router# show interfaces gigabitethernet 5/2 vlan mapping
Original VLAN Translated VLAN
------------- ---------------
Related Commands
Command
|
Description
|
show vlan mapping
|
Registers a mapping of an 802.1Q VLAN to an ISL VLAN.
|
switchport vlan mapping enable
|
Enables VLAN mapping per switch port.
|
show interfaces wlan-controller
To show the Cisco Wireless Local Area Network (WLAN) controller network module interfaces on the router, use the show interfaces wlan-controller command in privileged EXEC mode.
show interfaces wlan-controller slot/unit
Syntax Description
slot/unit
|
Specifies the router slot and unit numbers for the WLAN controller network module.
|
Defaults
None
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.4(2)XA1
|
This command was introduced on the router software.
|
12.4(6)T
|
This command was integrated into Cisco IOS Release 12.4(6)T.
|
Examples
The following example shows how to read the hardware information about the interface WLAN controller in the router:
Router# show interfaces wlan-controller 1/0
wlan-controller1/0 is up, line protocol is up
Hardware is I82559FE, address is 0005.9a3d.7450 (bia 0005.9a3d.7450)
Internet address is 30.0.0.1/24
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation 802.1Q Virtual LAN, Vlan ID 1., loopback not set
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:05, output 00:00:03, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
2400779 packets input, 143127299 bytes
Received 2349587 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 input packets with dribble condition detected
468232 packets output, 106333102 bytes, 0 underruns
0 output errors, 0 collisions, 3 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 1 no carrier
0 output buffer failures, 0 output buffers swapped out
show ip interface
To display the usability status of interfaces configured for IP, use the show ip interface command in privileged EXEC mode.
show ip interface [type number] [brief]
Syntax Description
type
|
(Optional) Interface type.
|
number
|
(Optional) Interface number.
|
brief
|
(Optional) Displays a summary of the usability status information for each interface.
|
Command Default
The full usability status is displayed for all interfaces configured for IP.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
10.0
|
This command was introduced.
|
12.0(3)T
|
This command was expanded to include the status of the ip wccp redirect out and ip wccp redirect exclude add in commands.
|
12.2(14)S
|
The command output was modified to display the status of NetFlow on a subinterface.
|
12.2(15)T
|
The command output was modified to display the status of NetFlow on a subinterface.
|
12.3(6)
|
The command output was modified to identify the downstream VPN routing and forwarding (VRF) instance in the output.
|
12.3(14)YM2
|
The command output was modified to show the usability status of interfaces configured for Multi-Processor Forwarding (MPF) and implemented on the Cisco 7301 and Cisco 7206VXR routers.
|
12.2(14)SX
|
This command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
This command was integrated into Cisco IOS 12.2(17d)SXB on the Supervisor Engine 2, and the command output was changed to include NDE for hardware flow status.
|
12.4(4)T
|
This command was integrated into Cisco IOS Release 12.4(4)T.
|
12.2(28)SB
|
This command was integrated into Cisco IOS Release 12.2(28)SB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2(31)SB2
|
The command output was modified to display information about the Unicast Reverse Path Forwarding (RPF) notification feature.
|
12.4(20)T
|
The command output was modified to display information about the Unicast RPF notification feature.
|
12.2(33)SXI2
|
This command was modified. The command output was modified to display information about the Unicast RPF notification feature.
|
Usage Guidelines
The Cisco IOS software automatically enters a directly-connected route in the routing table if the interface is usable (which means that it can send and receive packets). If an interface is not usable, the directly-connected routing entry is removed from the routing table. Removing the entry lets the software use dynamic routing protocols to determine backup routes to the network, if any.
If the interface can provide two-way communication, the line protocol is marked "up." If the interface hardware is usable, the interface is marked "up."
If you specify an optional interface type, you see information for that specific interface. If you specify no optional arguments, you see information on all the interfaces.
When an asynchronous interface is encapsulated with PPP or Serial Line Internet Protocol (SLIP), IP fast switching is enabled. A show ip interface command on an asynchronous interface encapsulated with PPP or SLIP displays a message indicating that IP fast switching is enabled.
You can use the show ip interface brief command to view a summary of the router interfaces. This command displays the IP address, the interface status, and other information.
The show ip interface brief command does not display any information related to Unicast RPF.
Examples
The following example shows configuration information on interface Gigabit Ethernet 0/3. In this example, the IP flow egress feature is configured on the output side (where packets go out of the interface), and the policy route-map named PBR_NAME is configured on the input side (where packets come into the interface).
Router# show running-config interface gigabitethernet 0/3
interface GigabitEthernet0/3
ip address 10.1.1.1 255.255.0.0
ip policy route-map PBR_NAME
The following example shows interface information on Gigabit Ethernet interface 0/3. In this example, MPF is enabled, and both features are not supported by MPF and are ignored.
Router# show ip interface gigabitethernet 0/3
GigabitEthernet0/3 is up, line protocol is up
Internet address is 10.1.1.1/16
Broadcast address is 255.255.255.255
Address determined by setup command
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Local Proxy ARP is disabled
Security level is default
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is enabled
IP Feature Fast switching turbo vector
IP VPN Flow CEF switching turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Policy routing is enabled, using route map PBR
Network address translation is disabled
BGP Policy Mapping is disabled
IP Multi-Processor Forwarding is enabled
IP Input features, "PBR",
are not supported by MPF and are IGNORED
IP Output features, "NetFlow",
are not supported by MPF and are IGNORED
The following example identifies a downstream VRF instance. In the example, "Downstream VPN Routing/Forwarding "D"" identifies the downstream VRF instance.
Router# show ip interface virtual-access 3
Virtual-Access3 is up, line protocol is up
Interface is unnumbered. Using address of Loopback2 (10.0.0.8)
Broadcast address is 255.255.255.255
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Local Proxy ARP is disabled
Security level is default
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is enabled
IP Flow switching is disabled
IP CEF switching is enabled
IP Feature Fast switching turbo vector
IP VPN CEF switching turbo vector
VPN Routing/Forwarding "U"
Downstream VPN Routing/Forwarding "D"
IP multicast fast switching is disabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Policy routing is disabled
Network address translation is disabled
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
BGP Policy Mapping is disabled
The following example shows the information displayed when Unicast RPF drop-rate notification is configured:
Router# show ip interface ethernet 2/3
Ethernet2/3 is up, line protocol is up
Internet address is 10.0.0.4/16
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Local Proxy ARP is disabled
Security level is default
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is disabled
IP Flow switching is disabled
IP CEF switching is disabled
IP multicast fast switching is disabled
IP multicast distributed fast switching is disabled
IP route-cache flags are No CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Probe proxy name replies are disabled
Policy routing is disabled
Network address translation is disabled
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
BGP Policy Mapping is disabled
Unicast RPF Information
IP verify source reachable-via RX, allow default
0 suppressed verification drops
The following example shows how to display the usability status for a specific VLAN:
Router# show ip interface vlan 1
Vlan1 is up, line protocol is up
Internet address is 10.0.0.4/24
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Local Proxy ARP is disabled
Security level is default
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is enabled
IP Fast switching turbo vector
IP Normal CEF switching turbo vector
IP multicast fast switching is enabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast, CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Probe proxy name replies are disabled
Policy routing is disabled
Network address translation is disabled
WCCP Redirect outbound is disabled
WCCP Redirect inbound is disabled
WCCP Redirect exclude is disabled
BGP Policy Mapping is disabled
Sampled Netflow is disabled
IP multicast multilayer switching is disabled
Netflow Data Export (hardware) is enabled
Table 124 describes the significant fields shown in the display.
Table 124 show ip interface Field Descriptions
Field
|
Description
|
Virtual-Access3 is up
|
Shows whether the interface hardware is usable (up). For an interface to be usable, both the interface hardware and line protocol must be up.
|
Broadcast address is
|
Broadcast address.
|
Peer address is
|
Peer address.
|
MTU is
|
MTU value set on the interface.
|
Helper address
|
Helper address, if one is set.
|
Directed broadcast forwarding
|
Shows whether directed broadcast forwarding is enabled.
|
Outgoing access list
|
Shows whether the interface has an outgoing access list set.
|
Inbound access list
|
Shows whether the interface has an incoming access list set.
|
Proxy ARP
|
Shows whether Proxy Address Resolution Protocol (ARP) is enabled for the interface.
|
Security level
|
IP Security Option (IPSO) security level set for this interface.
|
Split horizon
|
Shows whether split horizon is enabled.
|
ICMP redirects
|
Shows whether redirect messages will be sent on this interface.
|
ICMP unreachables
|
Shows whether unreachable messages will be sent on this interface.
|
ICMP mask replies
|
Shows whether mask replies will be sent on this interface.
|
IP fast switching
|
Shows whether fast switching is enabled for this interface. It is generally enabled on serial interfaces, such as this one.
|
IP Flow switching
|
Shows whether Flow switching is enabled for this interface.
|
IP CEF switching
|
Shows whether Cisco Express Forwarding (CEF) switching is enabled for the interface.
|
Downstream VPN Routing/Forwarding "D"
|
Shows the VRF instance where the PPP peer routes and AAA per-user routes are being installed.
|
IP multicast fast switching
|
Shows whether multicast fast switching is enabled for the interface.
|
IP route-cache flags are Fast, Flow init, CEF, Ingress Flow
|
Shows whether NetFlow is enabled on an interface. Displays "Flow init" to specify that NetFlow is enabled on the interface. Displays "Ingress Flow" to specify that NetFlow is enabled on a subinterface using the ip flow ingress command. Shows "Flow" to specify that NetFlow is enabled on a main interface using the ip route-cache flow command.
|
Router Discovery
|
Shows whether the discovery process is enabled for this interface. It is generally disabled on serial interfaces.
|
IP output packet accounting
|
Shows whether IP accounting is enabled for this interface and what the threshold (maximum number of entries) is.
|
TCP/IP header compression
|
Shows whether compression is enabled.
|
WCCP Redirect outbound is disabled
|
Shows the status of whether packets received on an interface are redirected to a cache engine. Displays "enabled" or "disabled."
|
WCCP Redirect exclude is disabled
|
Shows the status of whether packets targeted for an interface will be excluded from being redirected to a cache engine. Displays "enabled" or "disabled."
|
Netflow Data Export (hardware) is enabled
|
NDE hardware flow status on the interface.
|
The following example shows how to display a summary of the usability status information for each interface:
Router# show ip interface brief
Interface IP-Address OK? Method Status Protocol
Ethernet0 10.108.00.5 YES NVRAM up up
Ethernet1 unassigned YES unset administratively down down
Loopback0 10.108.200.5 YES NVRAM up up
Serial0 10.108.100.5 YES NVRAM up up
Serial1 10.108.40.5 YES NVRAM up up
Serial2 10.108.100.5 YES manual up up
Serial3 unassigned YES unset administratively down down
Table 125 describes the significant fields shown in the display.
Table 125 show ip interface brief Field Descriptions
Field
|
Description
|
Interface
|
Type of interface.
|
IP-Address
|
IP address assigned to the interface.
|
OK?
|
"Yes" means that the IP Address is currently valid. "No" means that the IP Address is not currently valid.
|
Method
|
The Method field has the following possible values:
• RARP or SLARP—Reverse Address Resolution Protocol (RARP) or Serial Line Address Resolution Protocol (SLARP) request.
• BOOTP—Bootstrap protocol.
• TFTP—Configuration file obtained from the TFTP server.
• manual—Manually changed by CLI command.
• NVRAM—Configuration file in NVRAM.
• IPCP—ip address negotiated command.
• DHCP—ip address dhcp command.
• unassigned—No IP address.
• unset—Unset.
• other—Unknown.
|
Status
|
Shows the status of the interface. Valid values and their meanings are:
• up—Interface is administratively up.
• down—Interface is administratively down.
• administratively down—Interface is administratively down.
|
Protocol
|
Shows the operational status of the routing protocol on this interface.
|
Related Commands
Command
|
Description
|
ip address
|
Sets a primary or secondary IP address for an interface.
|
ip vrf autoclassify
|
Enables VRF autoclassify on a source interface.
|
match ip source
|
Specifies a source IP address to match to required route maps that have been set up based on VRF connected routes.
|
route-map
|
Defines the conditions for redistributing routes from one routing protocol into another or to enable policy routing.
|
set vrf
|
Enables VPN VRF selection within a route map for policy-based routing VRF selection.
|
show ip arp
|
Displays the ARP cache, in which SLIP addresses appear as permanent ARP table entries.
|
show route-map
|
Displays static and dynamic route maps.
|
show ipc
To display interprocess communication (IPC) statistics, use the show ipc command in privileged EXEC mode.
show ipc {nodes | ports [open] | queue | status [cumulative] | zones}
Syntax Description
nodes
|
Displays participating nodes.
|
ports
|
Displays local and registered IPC ports.
|
open
|
(Optional) Displays local IPC ports that have been opened by the current seat (node).
|
queue
|
Displays information about the IPC retransmission queue and the IPC message queue.
|
status
|
Displays the status of the local IPC server.
|
cumulative
|
(Optional) Displays cumulative totals for the status counters of the local IPC server since the router was rebooted.
|
zones
|
Displays information about the IPC zones and seats.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.1(12c)EW
|
This command was introduced.
|
12.2(15)T
|
The cumulative keyword was added.
|
12.3(7)T
|
The zones keyword was added.
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to 12.2(17d)SXB.
|
12.2(28)SB
|
This command was integrated into Cisco IOS Release 12.2(28)SB.
|
Usage Guidelines
The Cisco IOS version of IPC provides a reliable ordered delivery of messages using an underlying platform driver transport or User Datagram Protocol (UDP) transport protocol.
Nodes
A node (referred to as a seat) is an intelligent element like a processor that can communicate using IPC services. A seat is where entities and ports reside. A seat manager performs all the interprocessor communications by receiving messages from the network and forwarding the messages to the appropriate port.
Ports
IPC communication endpoints (ports) receive and queue received IPC messages.
Queue
Use the queue keyword to display information about the IPC retransmission queue and the IPC message queue.
Status
Use the status keyword to display the IPC statistics that have been generated since a clear ipc statistics command was entered. The show ipc status command with the cumulative keyword displays the IPC statistics that have been gathered since the router was rebooted, regardless of how many times the statistics have been cleared.
Zones
The IPC zone manager allows more than one group of IPC seats to exist to enable direct communication between line cards and the route processor. Use the zones keyword to display the IPC zone and seat information.
Examples
The following is sample output from the show ipc command with the nodes keyword displaying the participating seats (nodes):
There are 6 nodes in this IPC realm.
0.10000 Local IPC Master 0 0
0.1060000 RSP-CY RSP IPC card slot 6 9 79
0.1050000 RSP-CY RSP IPC card slot 5 21 22
0.1080000 RSP-CY RSP IPC card slot 8 21 22
1.10000 Local IPC Master: -Zone#1 0 0
2.10000 Local IPC Master: -Zone#2
Table 126 describes the significant fields shown in the display.
Table 126 show ipc nodes Field Descriptions
Field
|
Description
|
ID
|
Port ID, which consists of a zone ID followed by the seat ID.
|
Type
|
Type of seat (node).
|
Name
|
Seat name.
|
Last Sent
|
Sequence number of the message that was last sent.
|
Last Heard
|
Sequence number of the in-sequence message that was last heard.
|
The following is sample output from the show ipc command with the ports keyword displaying the local and registered IPC ports:
There are 11 ports defined.
Port ID Type Name (current/peak/total)
1.10000.1 unicast IPC Master:Zone
1.10000.2 unicast IPC Master:Echo
1.10000.3 unicast IPC Master:Control
1.10000.4 unicast Remote TTY Server Port
1.10000.5 unicast GALIOS RF :Active
index = 0 seat_id = 0x2020000 last sent = 0 heard = 1635 0/1/1635
1.10000.6 unicast GALIOS RED:Active
index = 0 seat_id = 0x2020000 last sent = 0 heard = 2 0/1/2
2.2020000.3 unicast GALIOS IPC:Card 2:Control
2.2020000.4 unicast GALIOS RFS :Standby
2.2020000.5 unicast Slave: Remote TTY Client Port
2.2020000.6 unicast GALIOS RF :Standby
2.2020000.7 unicast GALIOS RED:Standby
RPC packets: current/peak/total 0/1/17
Table 127 describes the significant fields shown in the display.
Table 127 show ipc ports Field Descriptions
Field
|
Description
|
Port ID
|
Port ID, which consists of a zone ID followed by the seat ID.
|
Type
|
Type of port.
|
Name
|
Port name.
|
current/peak/total
|
Displays information about the number of messages held by this IPC session.
|
The following is sample output from the show ipc command with the queue keyword displaying information about the IPC retransmission queue and the IPC message queue:
There are 0 IPC messages waiting for acknowledgement in the transmit queue.
There are 0 IPC messages waiting for a response.
There are 0 IPC messages waiting for additional fragments.
There are 0 IPC messages currently on the IPC inboundQ.
There are 0 messages currently in use by the system.
The following is sample output from the show ipc command with the status keyword displaying information about the local IPC server:
Time last IPC stat cleared : never
This processor is the IPC master server.
Do not drop output of IPC frames for test purposes.
1000 IPC Message Headers Cached.
Total from Local Ports 189 70
Total Protocol Control Frames 70 44
Total via Unreliable Connection-Less Service 145 0
Total via Unreliable Sequenced Connection-Less Svc 0 0
Total via Reliable Connection-Oriented Service 44 70
Total Acknowledgements 70 44
Total Negative Acknowledgements 0 0
Total via Local Driver 0 0
Total via Platform Driver 0 70
Total Frames Dropped by Platform Drivers 0 0
Unsupp IPC Proto Version 0 Tx Session Error 0
Corrupt Frame 0 Tx Seat Error 0
Duplicate Frame 0 Destination Unreachable 0
Out-of-Sequence Frame 0 Tx Test Drop 0
Dest Port does Not Exist 0 Tx Driver Failed 0
Rx IPC Msg Alloc Failed 0 Ctrl Frm Alloc Failed 0
Buffer Errors Misc Errors
IPC Msg Alloc 0 IPC Open Port 0
Emer IPC Msg Alloc 0 No HWQ 0
IPC Frame PakType Alloc 0 Hardware Error 0
Table 128 describes the significant fields shown in the display.
Table 128 show ipc status Field Descriptions
Field
|
Description
|
Time last IPC stat cleared
|
Displays the time, in dd:hh:mm (or never), since the IPC statistics were last cleared.
|
This processor is
|
Shows whether the processor is the IPC master or an IPC slave.
|
IPC Message Headers Cached
|
Number of message headers available in the IPC message cache.
|
Rx Side
|
Information about IPC messages received.
|
Tx Side
|
Information about IPC messages sent.
|
Service Usage
|
Number of IPC messages received or sent via connectionless or connection-oriented protocols.
|
IPC Protocol Version 0
|
Number of acknowledgements and negative acknowledgements received or sent by the system.
|
Device Drivers
|
Number of IPC messages received or sent using the underlying device drivers.
|
Reliable Tx Statistics
|
Number of IPC messages that were retransmitted or that timed out on retransmission using a reliable connection-oriented protocol.
|
Rx Errors
|
Number of IPC messages received that displayed various internal frame or delivery errors.
|
Tx Errors
|
Number of IPC messages sent that displayed various transmission errors.
|
Buffer Errors
|
Number of message allocation failures from the IPC message cache, IPC emergency message cache, IPC frame allocation cache, and IPC frame memory allocation cache.
|
Misc Errors
|
Various miscellaneous errors that relate to the IPC open queue, to the hardware queue, or to other hardware failures.
|
Tx Driver Errors
|
Number of messages that relate to IPC transmission driver failures including messages to or from a destination without a valid transport entity from the seat; number of messages dropped because the packet size is larger than the maximum transmission unit (MTU); and number of messages without a valid destination address.
|
The following example shows how to display cumulative IPC counters for the local IPC server. Note that the recent IPC clearing has not cleared the IPC counters because the cumulative keyword displays the IPC statistics that have been generated since the router was rebooted.
Router# show ipc status cumulative
Time last IPC stat cleared : 00:00:05
This processor is the IPC master server.
Do not drop output of IPC frames for test purposes.
1000 IPC Message Headers Cached.
Total from Local Ports 3473 92
Total Protocol Control Frames 92 54
Total via Unreliable Connection-Less Service 2449 0
Total via Unreliable Sequenced Connection-Less Svc 970 0
Total via Reliable Connection-Oriented Service 54 92
Total Acknowledgements 0 0
Total Negative Acknowledgements 0 0
Total via Local Driver 0 0
Total via Platform Driver 0 92
Total Frames Dropped by Platform Drivers 0 0
Unsupp IPC Proto Version 0 Tx Session Error 0
Corrupt Frame 0 Tx Seat Error 0
Duplicate Frame 0 Destination Unreachable 0
Out-of-Sequence Frame 0 Tx Test Drop 0
Dest Port does Not Exist 0 Tx Driver Failed 0
Rx IPC Msg Alloc Failed 0 Ctrl Frm Alloc Failed 0
Buffer Errors Misc Errors
IPC Msg Alloc 0 IPC Open Port 0
Emer IPC Msg Alloc 0 No HWQ 0
IPC Frame PakType Alloc 0 Hardware Error 0
The following is sample output from the show ipc command with the zones keyword displaying information about the IPC zones and seats:
There are 3 Zones in this IPC realm.
Table 129 describes the significant fields shown in the display.
Table 129 show ipc zones Field Descriptions
Field
|
Description
|
Zone ID
|
Zone number.
|
Seat ID
|
Seat number.
|
Name
|
Zone name.
|
Related Commands
Command
|
Description
|
clear ipc statistics
|
Clears and resets the IPC statistics.
|
show ipc hog-info
To provide information about interprocess communication (IPC) messages that consume excessive CPU, use the show ipc hog-info command in privileged EXEC mode.
show ipc hog-info
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.2(15)T
|
This command was introduced.
|
12.2(28)SB
|
This command was integrated into Cisco IOS Release 12.2(28)SB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
The Cisco IOS version of IPC provides a reliable ordered delivery of messages using an underlying platform driver transport or User Datagram Protocol (UDP) transport protocol.
The show ipc hog-info command displays information about IPC messages that are being processed when a CPUHOG error occurs, indicating that the client processing an IPC message is using too much CPU, or when an IPC message callback exceeds 200 milliseconds.
Examples
The following example shows that the IPC process has had a CPUHOG error or the message callback exceeded the 200-millisecond threshold:
Router# show ipc hog-info
Time last IPC process hogged CPU: 00:05:09
Source Destination Name Message-Type Time-taken
1030000 10000.14 ISSU Process: Active Por 0 864
1030000 10000.D RF : Active 0 0
In the following example, the show ipc status command shows a counter incrementing whenever a callback exceeds 200 milliseconds:
Time last IPC stat cleared : never
This processor is the IPC master server.
Do not drop output of IPC frames for test purposes.
1000 IPC Message Headers Cached.
Total from Local Ports 14328 3258
Total Protocol Control Frames 1628 713
Total via Unreliable Connection-Less Service 7865 0
Total via Unreliable Sequenced Connection-Less Svc 0 0
Total via Reliable Connection-Oriented Service 831 1629
Total Acknowledgments 1628 713
Total Negative Acknowledgments 0 0
Total via Local Driver 12 12
Total via Platform Driver 9478 1619
Total Frames Dropped by Platform Drivers 0 0
Total Frames Sent when media is quiesced 0
Unsupp IPC Proto Version 0 Tx Session Error 0
Corrupt Frame 0 Tx Seat Error 0
Duplicate Frame 0 Destination Unreachable 0
Rel Out-of-Seq Frame 0 Unrel Out-of-Seq Frame 0
Dest Port does Not Exist 0 Tx Driver Failed 0
Rx IPC Msg Alloc Failed 0 Rx IPC Frag Dropped 0
Rx IPC Transform Errors 0 Tx IPC Transform Errors 0
Unable to Deliver Msg 0 Tx Test Drop 0
Ctrl Frm Alloc Failed 0 Rx Msg Callback Hog 11
Buffer Errors Misc Errors
IPC Msg Alloc 0 IPC Open Port 0
Emer IPC Msg Alloc 0 No HWQ 0
IPC Frame PakType Alloc 0 Hardware Error 0
IPC Frame MemD Alloc 0 Invalid Messages 0
Related Commands
Command
|
Description
|
show ipc
|
Displays IPC statistics.
|
show ipv6 ospf interface
To display Open Shortest Path First (OSPF)-related interface information, use the show ipv6 ospf interface command in user EXEC or privileged mode.
show ipv6 ospf [process-id] [area-id] interface [interface-type interface-number] [brief]
Syntax Description
process-id
|
(Optional) Internal identification. It is locally assigned and can be any positive integer. The number used here is the number assigned administratively when the OSPF routing process is enabled.
|
area-id
|
(Optional) Displays information about a specified area only.
|
interface-type interface-number
|
(Optional) Interface type and number.
|
brief
|
(Optional) Displays brief overview information for OSPF interfaces, states, addresses and masks, and areas on the router.
|
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.0(24)S
|
This command was introduced.
|
12.2(15)T
|
This command was integrated into Cisco IOS Release 12.2(15)T.
|
12.2(18)S
|
This command was integrated into Cisco IOS Release 12.2(18)S.
|
12.3(4)T
|
Command output is changed when authentication is enabled.
|
12.2(28)SB
|
This command was integrated into Cisco IOS Release 12.2(28)SB.
|
12.2(25)SG
|
This command was integrated into Cisco IOS Release 12.2(25)SG.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.4(9)T
|
Command output is changed when encryption is enabled.
|
12.2(33)SRB
|
The brief keyword was added.
|
12.4(15)XF
|
Output displays were modified so that VMI PPPoE interface-based local state values are displayed in the command output when a VMI interface is specified.
|
12.4(15)T
|
This command was integrated into Cisco IOS Release 12.4(15)T
|
12.2(33)SXH
|
This command was integrated into Cisco IOS Release 12.2(33)SXH.
|
Examples
show ipv6 ospf interface Standard Output Example
The following is sample output from the show ipv6 ospf interface command:
Router# show ipv6 ospf interface
ATM3/0 is up, line protocol is up
Link Local Address 2001:0DB1:205:5FFF:FED3:5808, Interface ID 13
Area 1, Process ID 1, Instance ID 0, Router ID 172.16.3.3
Network Type POINT_TO_POINT, Cost: 1
Transmit Delay is 1 sec, State POINT_TO_POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Index 1/2/2, flood queue length 0
Next 0x0(0)/0x0(0)/0x0(0)
Last flood scan length is 12, maximum is 12
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 1, Adjacent neighbor count is 1
Adjacent with neighbor 172.16.4.4
Suppress hello for 0 neighbor(s)
FastEthernet0/0 is up, line protocol is up
Link Local Address 2001:0DB1:205:5FFF:FED3:5808, Interface ID 3
Area 1, Process ID 1, Instance ID 0, Router ID 172.16.3.3
Network Type BROADCAST, Cost: 1
Transmit Delay is 1 sec, State BDR, Priority 1
Designated Router (ID) 172.16.6.6, local address 2001:0DB1:205:5FFF:FED3:6408
Backup Designated router (ID) 172.16.3.3, local address 2001:0DB1:205:5FFF:FED3:5808
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Index 1/1/1, flood queue length 0
Next 0x0(0)/0x0(0)/0x0(0)
Last flood scan length is 12, maximum is 12
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 1, Adjacent neighbor count is 1
Adjacent with neighbor 172.16.6.6 (Designated Router)
Suppress hello for 0 neighbor(s)
Table 130 describes the significant fields shown in the display.
Table 130 show ipv6 ospf interface Field Descriptions
Field
|
Description
|
ATM3/0
|
Status of the physical link and operational status of protocol.
|
Link Local Address
|
Interface IPv6 address.
|
Area 1, Process ID 1, Instance ID 0, Router ID 172.16.3.3
|
The area ID, process ID, instance ID, and router ID of the area from which this route is learned.
|
Network Type POINT_TO_POINT, Cost: 1
|
Network type and link-state cost.
|
Transmit Delay
|
Transmit delay, interface state, and router priority.
|
Designated Router
|
Designated router ID and respective interface IP address.
|
Backup Designated router
|
Backup designated router ID and respective interface IP address.
|
Timer intervals configured
|
Configuration of timer intervals.
|
Hello
|
Number of seconds until the next hello packet is sent out this interface.
|
Neighbor Count
|
Count of network neighbors and list of adjacent neighbors.
|
Cisco IOS Release 12.2(33)SRB Example
The following is sample output of the show ipv6 ospf interface command when the brief keyword is entered.
Router# show ipv6 ospf interface brief
Interface PID Area Intf ID Cost State Nbrs F/C
VL0 6 0 21 65535 DOWN 0/0
Tu0 1000 0 19 11111 DOWN 0/0
OSPF with Authentication on the Interface Example
The following is sample output from the show ipv6 ospf interface command with authentication enabled on the interface:
Router# show ipv6 ospf interface
Ethernet0/0 is up, line protocol is up
Link Local Address 2001:0DB1:A8BB:CCFF:FE00:6E00, Interface ID 2
Area 0, Process ID 1, Instance ID 0, Router ID 10.10.10.1
Network Type BROADCAST, Cost:10
MD5 Authentication SPI 500, secure socket state UP (errors:0)
Transmit Delay is 1 sec, State BDR, Priority 1
Designated Router (ID) 10.11.11.1, local address 2001:0DB1:A8BB:CCFF:FE00:6F00
Backup Designated router (ID) 10.10.10.1, local address
2001:0DB1:A8BB:CCFF:FE00:6E00
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Index 1/1/1, flood queue length 0
Next 0x0(0)/0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 1
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 1, Adjacent neighbor count is 1
Adjacent with neighbor 10.11.11.1 (Designated Router)
Suppress hello for 0 neighbor(s)
OSPF with Null Authentication Example
The following is sample output from the show ipv6 ospf interface command with null authentication configured on the interface:
Router# show ipv6 ospf interface
Ethernet0/0 is up, line protocol is up
Link Local Address 2001:0DB1:A8BB:CCFF:FE00:6E00, Interface ID 2
Area 0, Process ID 1, Instance ID 0, Router ID 10.10.10.1
Network Type BROADCAST, Cost:10
Transmit Delay is 1 sec, State BDR, Priority 1
Designated Router (ID) 10.11.11.1, local address 2001:0DB1:A8BB:CCFF:FE00:6F00
Backup Designated router (ID) 10.10.10.1, local address
2001:0DB1:A8BB:CCFF:FE00:6E00
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Index 1/1/1, flood queue length 0
Next 0x0(0)/0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 1
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 1, Adjacent neighbor count is 1
Adjacent with neighbor 10.11.11.1 (Designated Router)
Suppress hello for 0 neighbor(s)
OSPF with Authentication for the Area Example
The following is sample output from the show ipv6 ospf interface command with authentication configured for the area:
Router# show ipv6 ospf interface
Ethernet0/0 is up, line protocol is up
Link Local Address 2001:0DB1:A8BB:CCFF:FE00:6E00, Interface ID 2
Area 0, Process ID 1, Instance ID 0, Router ID 10.10.10.1
Network Type BROADCAST, Cost:10
MD5 Authentication (Area) SPI 1000, secure socket state UP (errors:0)
Transmit Delay is 1 sec, State BDR, Priority 1
Designated Router (ID) 10.11.11.1, local address 2001:0DB1:A8BB:CCFF:FE00:6F00
Backup Designated router (ID) 10.10.10.1, local address
FE80::A8BB:CCFF:FE00:6E00
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Index 1/1/1, flood queue length 0
Next 0x0(0)/0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 1
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 1, Adjacent neighbor count is 1
Adjacent with neighbor 10.11.11.1 (Designated Router)
Suppress hello for 0 neighbor(s)
OSPF with Dynamic Cost Example
The following display shows sample output from the show ipv6 ospf interface command when the OSPF cost dynamic is configured.
Router1# show ipv6 ospf interface serial2/0
Serial2/0 is up, line protocol is up
Link Local Address 2001:0DB1:A8BB:CCFF:FE00:100, Interface ID 10
Area 1, Process ID 1, Instance ID 0, Router ID 172.1.1.1
Network Type POINT_TO_MULTIPOINT, Cost: 64 (dynamic), Cost Hysteresis: 200
Cost Weights: Throughput 100, Resources 20, Latency 80, L2-factor 100
Transmit Delay is 1 sec, State POINT_TO_MULTIPOINT,
Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
Index 1/2/3, flood queue length 0
Next 0x0(0)/0x0(0)/0x0(0)
Last flood scan length is 0, maximum is 0
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 0, Adjacent neighbor count is 0
Suppress hello for 0 neighbor(s)
Related Commands
Command
|
Description
|
interface vmi
|
Creates a virtual multipoint interface (VMI) that can be configured and applied dynamically.
|
show l2protocol-tunnel
To display the protocols that are tunneled on an interface or on all interfaces, use the show l2protocol-tunnel command.
show l2protocol-tunnel [{interface interface mod/port} | summary | vlan vlan}]
Syntax Description
interface interface
|
(Optional) Specifies the interface type; possible valid values are ethernet, fastethernet, gigabitethernet, tengigabitethernet, pos, atm, and ge-wan.
|
mod/port
|
Module and port number.
|
summary
|
(Optional) Displays a summary of a tunneled port.
|
vlan vlan
|
(Optional) Limits the display to interfaces on the specified VLAN; valid values are from 1 to 4094.
|
Command Default
This command has no default settings.
Command Modes
EXEC (>)
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17a)SX
|
The show l2protocol-tunnel summary command output was changed to display the following information:
• Global drop-threshold setting
• Up status of a Layer 2-protocol interface tunnel
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to the 12.2 SX release.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2(33)SXI
|
This command was changed to add the optional vlan vlan keyword and argument.
|
Usage Guidelines
The show l2protocol-tunnel command displays only the ports that have protocol tunneling enabled.
The show l2protocol-tunnel summary command displays the ports that have protocol tunneling enabled, regardless of whether the port is down or currently configured as a trunk.
Examples
This example shows how to display the protocols that are tunneled on all interfaces:
Router# show l2protocol-tunnel
COS for Encapsulated Packets: 5
Drop Threshold for Encapsulated Packets: 3000
Port Protocol Shutdown Drop Encapsulation Decapsulation Drop
Threshold Threshold Counter Counter Counter
------- -------- --------- --------- ------------- ------------- -------------
Fa3/38 cdp ---- 3000 5 0 0
This example shows how to display a summary of Layer 2-protocol tunnel ports:
Router# show l2protocol-tunnel summary
COS for Encapsulated Packets:5
Drop Threshold for Encapsulated Packets:0
Port Protocol Shutdown Drop Status
(cdp/stp/vtp) (cdp/stp/vtp)
------- ----------- ---------------- ---------------- ----------
Fa9/1 --- stp --- ----/----/---- ----/----/---- down
Fa9/9 cdp stp vtp ----/----/---- ----/----/---- up
Fa9/47 --- --- --- ----/----/---- 1500/1500/1500 down(trunk)
Fa9/48 cdp stp vtp ----/----/---- ----/----/---- down(trunk)
This example shows how to display Layer 2-protocol tunnel information on interfaces for a specific VLAN:
Router# show l2protocol-tunnel vlan 1
COS for Encapsulated Packets: 5
Drop Threshold for Encapsulated Packets: 0
Port Protocol Thresholds Counters
Shutdown Drop Encap Decap Drop
------------------- -------- --------- --------- --------- --------- ---------
Related Commands
Command
|
Description
|
l2protocol-tunnel
|
Enables the protocol tunneling on an interface and specifies the type of protocol to be tunneled.
|
l2protocol-tunnel drop-threshold
|
Specifies the maximum number of packets that can be processed for the specified protocol on that interface before being dropped.
|
l2protocol-tunnel global drop-threshold
|
Enables rate limiting at the software level.
|
l2protocol-tunnel shutdown-threshold
|
Specifies the maximum number of packets that can be processed for the specified protocol on that interface in one second.
|
show l3-mgr
To display the information about the Layer 3 manager, use the show l3-mgr command in user EXEC or privileged EXEC mode.
show l3-mgr status
show l3-mgr {interface interface interface-number | null interface-number | port-channel number
| vlan vlan-id | status}}
Syntax Description
status
|
Displays information about the global variable.
|
interface
|
Displays information about the Layer 3 manager.
|
interface
|
Interface type; possible valid values are ethernet, fastethernet, gigabitethernet, tengigabitethernet, pos, atm, and ge-wan.
|
interface-number
|
Module and port number; see the "Usage Guidelines" section for valid values.
|
null interface-number
|
Specifies the null interface; the valid value is 0.
|
port-channel number
|
Specifies the channel interface; valid values are a maximum of 64 values ranging from 1 to 282.
|
vlan vlan-id
|
Specifies the VLAN; valid values are from 1 to 4094.
|
status
|
Displays status information about the Layer 3 manager.
|
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
The interface-number argument designates the module and port number. Valid values for interface-number depend on the specified interface type and the chassis and module that are used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module that is installed in a 13-slot chassis, valid values for the module number are from 1 to 13 and valid values for the port number are from 1 to 48.
The port-channel number values from 257 to 282 are supported on the CSM and the FWSM only.
Examples
This example shows how to display the status of the Layer 3 manager:
Router# show l3-mgr status
l3_mgr_max_queue_count: 1060
l3_mgr_req_q.ip_inv_count: 303
l3_mgr_req_q.ipx_inv_count: 0
l3_mgr_outpak_count: 18871
l3_mgr_inpak_count: 18871
l3_mgr_max_pending_pak: 4
l3_mgr_pending_pak_count: 0
current nde addr: 0.0.0.0
This example shows how to display the information about the Layer 3 manager for a specific interface:
Router# show l3-mgr interface fastethernet 5/40
show lacp
To display Link Aggregation Control Protocol (LACP) information, use the show lacp command in user EXEC or privileged EXEC mode.
show lacp [channel-group-number ] | {counters | internal [detail] | neighbor [detail]} | [sys-id]
Syntax Description
channel-group- number
|
(Optional) Number of the channel group; valid values are from 1 to 282.
|
counters
|
Displays information about the LACP traffic statistics.
|
detail
|
(Optional) Detailed internal information.
|
internal
|
Displays LACP internal information.
|
neighbors
|
Displays information about the LACP neighbor.
|
sys-id
|
Displays the LACP system identification. It is a combination of the port priority and the MAC address of the device
|
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Cisco IOS Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2(31)SB2
|
This command was integrated into Cisco IOS Release 12.2(31)SB2.
|
12.2(33)SRB
|
Support for this command on the Cisco 7600 router was integrated into Cisco IOS Release 12.2(33)SRB.
|
Usage Guidelines
Use the show lacp command to troubleshoot problems related to LACP in a network.
If you do not specify a channel-group, all channel groups are displayed.
The channel-group values from 257 to 282 are supported on the CSM and the FWSM only.
You can enter the optional channel-group to specify a channel group for all keywords, except the sys-id keyword.
Examples
show lacp sys-id Example
This example shows how to display the LACP system identification using the show lacp sys-id command:
The system identification is made up of the system priority and the system MAC address. The first 2 bytes are the system priority, and the last 6 bytes are the globally administered individual MAC address that is associated to the system.
LACP Statistics for a Specific Channel Group Examples
This example shows how to display the LACP statistics for a specific channel group:
Router# show lacp 1 counters
Port Sent Recv Sent Recv Pkts Err
---------------------------------------------------
The output displays the following information:
•
The LACPDUs Sent and Recv columns display the LACPDUs that are sent and received on each specific interface.
•
The LACPDUs Pkts and Err columns display the marker-protocol packets.
The following example shows output from a show lacp number counters command:
Router1# show lacp 5 counters
LACPDUs Marker Marker Response LACPDUs
Port Sent Recv Sent Recv Sent Recv Pkts Err
---------------------------------------------------------------------
Table 131 describes the significant fields shown in the sample output of the show lacp number counters command.
Table 131 show lacp number counters Field Descriptions
Field
|
Description
|
LACPDUs
Sent Recv
|
Number of LACP PDUs sent and received.
|
Marker
Sent Recv
|
Attempts to avoid data loss when a member link is removed from an LACP bundle.
|
Marker Response
Sent Recv
|
Cisco IOS response to the Marker protocol.
|
LACPDUs
Pkts Err
|
Number of LACP PDU packets transmitted and the number of packet errors.
|
The following example shows output from a show lacp number internal command:
Router1# show lacp 5 internal
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in Active mode P - Device is in Passive mode
LACP port Admin Oper Port Port
Port Flags State Priority Key Key Number State
Gi5/0/0 SA bndl 32768 0x5 0x5 0x42 0x3D
Table 132 describes the significant fields shown in the sample output of the show lacp number internal command.
Table 132 show lacp number internal Field Descriptions
Field
|
Description
|
Flags
|
Meanings of each flag value, which indicates a device activity.
|
Port
|
Port on which link bundling is configured.
|
Flags
|
Indicators of device activity.
|
State
|
Activity state of the port. States can be any of the following:
• Bndl—Port is attached to an aggregator and bundled with other ports.
• Susp—Port is in suspended state, so it is not attached to any aggregator.
• Indep—Port is in independent state (not bundled but able to switch data traffic). This condition differs from the previous state because in this case LACP is not running on the partner port.
• Hot-sby—Port is in hot standby state.
• Down—Port is down.
|
LACP port Priority
|
Priority assigned to the port.
|
Admin Key
|
Defines the ability of a port to aggregate with other ports.
|
Oper Key
|
Operational key that determines the aggregation capability of the link.
|
Port Number
|
Number of the port.
|
Port State
|
Activity state of the port.
|
Internal Information About a Spcific Channel Group Example
This example shows how to display internal information for the interfaces that belong to a specific channel:
Router# show lacp 1 internal
Flags: S - Device sends PDUs at slow rate. F - Device sends PDUs at fast rate.
A - Device is in Active mode. P - Device is in Passive mode.
LACPDUs LACP Port Admin Oper Port Port
Port Flags State Interval Priority Key Key Number State
Fa4/1 saC bndl 30s 32768 100 100 0xc1 0x75
Fa4/2 saC bndl 30s 32768 100 100 0xc2 0x75
Fa4/3 saC bndl 30s 32768 100 100 0xc3 0x75
Fa4/4 saC bndl 30s 32768 100 100 0xc4 0x75
Table 133 describes the fields that are shown in the example.
Table 133 show lacp internal Command Output Fields
Field
|
Description
|
State
|
State of the specific port at the current moment is displayed; allowed values are as follows:
• bndl—Port is attached to an aggregator and bundled with other ports.
• susp—Port is in a suspended state; it is not attached to any aggregator.
• indep—Port is in an independent state (not bundled but able to switch data traffic. In this case, LACP is not running on the partner port).
• hot-sby—Port is in a hot-standby state.
• down—Port is down.
|
LACPDUs Interval
|
Interval setting.
|
LACP Port Priority
|
Port-priority setting.
|
Admin Key
|
Administrative key.
|
Oper Key
|
Operator key.
|
Port Number
|
Port number.
|
Port State
|
State variables for the port that are encoded as individual bits within a single octet with the following meaning [1]:
• bit0: LACP_Activity
• bit1: LACP_Timeout
• bit2: Aggregation
• bit3: Synchronization
• bit4: Collecting
• bit5: Distributing
• bit6: Defaulted
• bit7: Expired
|
Information About LACP Neighbors for a Specific Port Example
This example shows how to display the information about the LACP neighbors for a specific port channel:
Router# show lacp 1 neighbors
Flags: S - Device sends PDUs at slow rate. F - Device sends PDUs at fast rate.
A - Device is in Active mode. P - Device is in Passive mode.
Channel group 1 neighbors
Port System ID Port Number Age Flags
Fa4/1 8000,00b0.c23e.d84e 0x81 29s P
Fa4/2 8000,00b0.c23e.d84e 0x82 0s P
Fa4/3 8000,00b0.c23e.d84e 0x83 0s P
Fa4/4 8000,00b0.c23e.d84e 0x84 0s P
If no PDUs have been received, the default administrative information is displayed in braces.
Related Commands
Command
|
Description
|
clear lacp counters
|
Clears the statistics for all interfaces belonging to a specific channel group.
|
lacp port-priority
|
Sets the priority for the physical interfaces.
|
lacp system-priority
|
Sets the priority of the system.
|
show mac-address-table dynamic
To display dynamic MAC address table entries only, use the show mac-address-table dynamic command in privileged EXEC mode.
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
show mac-address-table dynamic [address mac-address | interface type slot/port | vlan vlan]
Catalyst Switches
show mac-address-table dynamic [address mac-address | detail | interface type number | protocol
protocol | | module number | vlan vlan] [[begin |exclude | include] expression]
Catalyst 6500 Series Switches
show mac-address-table dynamic [{address mac-addr} | {interface interface interface-number
[all | module number]} | {module num} | {vlan vlan-id [all | module number]}]
Syntax Description
address mac-address
|
(Optional) Specifies a 48-bit MAC address; valid format is H.H.H.
|
detail
|
(Optional) Specifies a detailed display of MAC address table information.
|
interface type number
|
(Optional) Specifies an interface to match; valid type values are FastEthernet and GigabitEthernet, valid number values are from 1 to 9.
|
interface type
|
(Optional) Specifies an interface to match; valid type values are FastEthernet and GigabitEthernet.
|
slot
|
(Optional) Adds dynamic addresses to module in slot 1 or 2.
|
port
|
(Optional) Port interface number ranges based on type of Ethernet switch network module used:
• 0 to 15 for NM-16ESW
• 0 to 35 for NM-36ESW
• 0 to 1 for GigabitEthernet
|
protocol protocol
|
(Optional) Specifies a protocol. See the "Usage Guidelines" section for keyword definitions.
|
module number
|
(Optional) Displays information about the MAC address table for a specific Distributed Forwarding Card (DFC) module.
|
vlan vlan
|
(Optional) Displays entries for a specific VLAN; valid values are from 1 to 1005.
|
begin
|
(Optional) Specifies that the output display begin with the line that matches the expression.
|
exclude
|
(Optional) Specifies that the output display exclude lines that match the expression.
|
include
|
(Optional) Specifies that the output display include lines that match the specified expression.
|
expression
|
Expression in the output to use as a reference point.
|
all
|
(Optional) Specifies that the output display all dynamic MAC-address table entries.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(7)XE
|
This command was introduced on Catalyst 6000 series switches.
|
12.2(2)XT
|
This command was implemented on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(8)T
|
This command was integrated into Cisco IOS Release 12.2(8)T on Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers.
|
12.2(11)T
|
This command was integrated into Cisco IOS Release 12.2(11)T.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2(14)SX
|
Support for this command was introduced on the Catalyst 6500 series switch.
|
12.2(33)SXH
|
This command was changed to support the all keyword on the Catalyst 6500 series switch.
|
Usage Guidelines
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
The show mac-address-table dynamic command output for an EtherChannel interface changes the port-number designation (for example, 5/7) to a port-group number.
Catalyst Switches
The keyword definitions for the protocol argument are:
•
ip—Specifies IP protocol
•
ipx—Specifies Internetwork Packet Exchange (IPX) protocols
•
assigned—Specifies assigned protocol entries
•
other—Specifies other protocol entries
The show mac-address-table dynamic command output for an EtherChannel interface changes the port-number designation (for example, 5/7) to a port-group number.
Catalyst 6500 Series Switches
The mac-address is a 48-bit MAC address and the valid format is H.H.H.
The optional module num keyword and argument are supported only on DFC modules. The module num keyword and argument designate the module number.
Examples
The following examples show how to display all dynamic MAC address entries.
Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
Router# show mac-address-table dynamic
Non-static Address Table:
Destination Address Address Type VLAN Destination Port
------------------- ------------ ---- --------------------
000a.000a.000a Dynamic 1 FastEthernet4/0
002a.2021.4567 Dynamic 2 FastEthernet4/0
Catalyst Switches
Router# show mac-address-table dynamic
vlan mac address type protocol qos ports
-----+---------------+--------+---------+---+--------------------------------
200 0010.0d40.37ff dynamic ip -- 5/8
1 0060.704c.73ff dynamic ip -- 5/9
4095 0000.0000.0000 dynamic ip -- 15/1
1 0060.704c.73fb dynamic other -- 5/9
1 0080.1c93.8040 dynamic ip -- 5/9
4092 0050.f0ac.3058 dynamic ip -- 15/1
1 00e0.4fac.b3ff dynamic other -- 5/9
The following example shows how to display dynamic MAC address entries with a specific protocol type (in this case, assigned):
Router# show mac-address-table dynamic protocol assigned
vlan mac address type protocol qos ports
-----+---------------+--------+---------+---+--------------------------------
4092 0000.0000.0000 dynamic assigned -- Router
4092 0050.f0ac.3059 dynamic assigned -- Router
1 0010.7b3b.0978 dynamic assigned -- Fa5/9
The following example shows the detailed output for the previous example:
Router# show mac-address-table dynamic protocol assigned detail
MAC Table shown in details
========================================
Type Always Learn Trap Modified Notify Capture Protocol Flood
-------+------------+----+--------+------+-------+--------+-----+
QoS bit L3 Spare Mac Address Age Byte Pvlan Xtag SWbits Index
-----------------+--------+--------------+--------+-----+----+------+-----
DYNAMIC NO NO YES NO NO assigned NO
Bit Not On 0 0000.0000.0000 255 4092 0 0 0x3
DYNAMIC NO NO YES NO NO assigned NO
Bit Not On 0 0050.f0ac.3059 254 4092 0 0 0x3
DYNAMIC NO NO YES NO NO assigned NO
Bit Not On 0 0010.7b3b.0978 254 1 0 0 0x108
Catalyst 6500 Series Switches
This example shows how to display all the dynamic MAC-address entries for a specific VLAN:
Router# show mac-address-table dynamic vlan 200 all
Legend: * - primary entry
age - seconds since last seen
vlan mac address type learn age ports
------+----------------+--------+-----+----------+--------------------------
200 0010.0d40.37ff dynamic NO 23 Gi5/8
This example shows how to display all the dynamic MAC-address entries:
Router# show mac-address-table dynamic
Legend: * - primary entry
age - seconds since last seen
vlan mac address type learn age ports
------+----------------+--------+-----+----------+--------------------------
* 10 0010.0000.0000 dynamic Yes n/a Gi4/1
* 3 0010.0000.0000 dynamic Yes 0 Gi4/2
* 1 0002.fcbc.ac64 dynamic Yes 265 Gi8/1
* 1 0009.12e9.adc0 static No - Router
Related Commands
Command
|
Description
|
show mac-address-table address
|
Displays MAC address table information for a specific MAC address.
|
show mac-address-table aging-time
|
Displays the MAC address aging time.
|
show mac-address-table count
|
Displays the number of entries currently in the MAC address table.
|
show mac-address-table detail
|
Displays detailed MAC address table information.
|
show mac-address-table interface
|
Displays the MAC address table information for a specific interface.
|
show mac-address-table multicast
|
Displays multicast MAC address table information.
|
show mac-address-table protocol
|
Displays MAC address table information based on protocol.
|
show mac-address-table static
|
Displays static MAC address table entries only.
|
show mac-address-table vlan
|
Displays the MAC address table information for a specific VLAN.
|
show mls asic
To display the application-specific integrated circuit (ASIC) version, use the show mls asic command in user EXEC or privileged EXEC mode.
show mls asic
Syntax Description
This command has no arguments or keywords.
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Examples
This example shows how to display the ASIC versions on a Supervisor Engine 2:
This example shows how to display the ASIC versions on a Supervisor Engine 720:
Tycho - ver:1 Cisco-id:1C8 Vendor-id:49
Related Commands
Command
|
Description
|
show mls df-table
|
Displays information about the DF table.
|
show mls ip
|
Displays the Multilayer Switching (MLS) IP information.
|
show mls ipx
|
Displays the Multilayer Switching (MLS) IPX information.
|
show mls qos
|
Displays Multilayer Switching (MLS) quality of service (QoS) information
|
show mls statistics
|
Displays the Multilayer Switching (MLS) statistics for the Internet Protocol (IP)
|
show mls ip
To display the Multilayer Switching (MLS) IP information, use the show mls ip command in user EXEC or privileged EXEC mode.
show mls ip [any | destination {hostname | ip-address} | detail | flow {tcp | udp} | {vlan vlan-id |
macd destination-mac-address | macs source-mac-address | module number |
source {hostname | ip-address} | count | static]
show mls ip {ipv6 | mpls}
Syntax Description
any
|
(Optional) Displays any MLS IP information.
|
destination hostname
|
(Optional) Displays the entries for a specific destination hostname.
|
destination ip-address
|
(Optional) Displays the entries for a specific destination IP address.
|
detail
|
(Optional) Specifies a detailed output.
|
flow
|
(Optional) Specifies the flow type.
|
tcp | udp
|
Selects the flow type.
|
vlan vlan-id
|
(Optional) Specifies the virtual local area network (VLAN) ID; valid values are from 1 to 4094.
|
macd destination-mac-address
|
(Optional) Specifies the destination MAC address.
|
macs source- mac-address
|
(Optional) Specifies the source Media Access Control (MAC) address.
|
module number
|
(Optional) Displays the entries that are downloaded on the specified module; see the "Usage Guidelines" section for valid values.
|
source hostname
|
(Optional) Displays the entries for a specific source address.
|
source ip-address
|
(Optional) Displays the entries for a specific source IP address.
|
count
|
(Optional) Displays the total number of MLS entries.
|
static
|
(Optional) Displays the total number of static entries.
|
ipv6
|
Displays the total number of IPv6 entries.
|
mpls
|
Displays the total number of MPLS entries.
|
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17a)SX
|
This command is supported on releases prior to Release 12.2(17a)SX only.
|
12.2(17b)SXA
|
On Cisco 7600 series routers that are configured with a Supervisor Engine 720, this command is replaced by the show mls netflow ip command.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
The static, ipv6 and mpls keywords are not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 2.
The interface-number argument designates the module and port number. Valid values for interface-number depend on the specified interface type and the chassis and module that are used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module that is installed in a 13-slot chassis, valid values for the module number are from 1 to 13 and valid values for the port number are from 1 to 48. This definition also applies to the module number keyword and argument.
When you view the output, note that a colon (:) is used to separate the fields.
Examples
This example shows how to display any MLS IP information:
Displaying Netflow entries in Supervisor Earl
DstIP SrcIP Prot:SrcPort:DstPort Src i/f:AdjPtr
--------------------------------------------------------------------
Pkts Bytes Age LastSeen Attributes
---------------------------------------------------
0.0.0.0 0.0.0.0 0 :0 :0 0 : 0x0
82 3772 1329 20:46:03 L3 - Dynamic
This example shows how to display MLS information on a specific IP address:
Router# show mls ip destination 172.20.52.122
Displaying Netflow entries in Supervisor Earl
DstIP SrcIP Dst i/f:DstMAC Pkts Bytes
-----------------------------------------------------------------------
SrcDstPorts SrcDstEncap Age LastSeen
----------------------------------------
172.20.52.122 0.0.0.0 5 : 00e0.4fac.b3ff 684 103469
Fa5/9,Fa5/9 ARPA,ARPA 281 07:17:02
Number of Entries Found = 1
This example shows how to display MLS information on a specific flow type:
Router# show mls ip flow udp
Displaying Netflow entries in Supervisor Earl
DstIP SrcIP Prot:SrcPort:DstPort Src i/f:AdjPtr
--------------------------------------------------------------------
Pkts Bytes Age LastSeen Attributes
---------------------------------------------------
0.0.0.0 0.0.0.0 0 :0 :0 0 : 0x0
78 3588 1259 20:44:53 L3 - Dynamic
This example shows how to display detailed MLS information:
Router# show mls ip detail
Displaying Netflow entries in Supervisor Earl
DstIP SrcIP Prot:SrcPort:DstPort Src i/f:AdjPtr
--------------------------------------------------------------------
Pkts Bytes Age LastSeen Attributes
---------------------------------------------------
Mask Pi R CR Xt Prio Dsc IP_EN OP_EN Pattern Rpf FIN_RDT FIN/RST
----+--+-+--+--+----+---+-----+-----+-------+---+-------+-------
Ig/acli Ig/aclo Ig/qosi Ig/qoso Fpkt Gemini MC-hit Dirty Diags
-------+-------+-------+-------+----+------+------+-----+------
QoS Police Count Threshold Leak Drop Bucket Use-Tbl Use-Enable
-----------+------------+---------+-----------+----+-------+-------+----------+
127.0.0.19 127.0.0.16 udp :68 :67 1009: 0x0
72 3312 1170 20:43:24 L3 - Dynamic
0 1 0 0 1 0 0 1 1 0 0 0 0
Related Commands
Command
|
Description
|
show mls asic
|
display the application-specific integrated circuit (ASIC) version
|
show mls df-table
|
Displays information about the DF table.
|
show mls ipx
|
Displays the Multilayer Switching (MLS) IPX information.
|
show mls qos
|
Displays Multilayer Switching (MLS) quality of service (QoS) information
|
show mls statistics
|
Displays the Multilayer Switching (MLS) statistics for the Internet Protocol (IP)
|
show mls ipx
To display Multilayer Switching (MLS) Internetwork Packet Exchange (IPX) information, use the show mls ipx command in user EXEC or privileged EXEC mode.
show mls ipx [destination ipx-network | interface interface interface-number | vlan vlan-id |
macd destination-mac-address | macs source-mac-address | module number | source hostname
| ipx-network] [detail | count]
Syntax Description
destination ipx-network
|
(Optional) Displays the entries for a specific destination network address.
|
interface
|
(Optional) Specifies the interface.
|
interface
|
(Optional) Interface type; possible valid values are ethernet, fastethernet, gigabitethernet, tengigabitethernet, pos, atm, and ge-wan.
|
interface-number
|
(Optional) Module and port number; see the "Usage Guidelines" section for valid values.
|
vlan vlan-id
|
(Optional) Specifies the virtual local area network (VLAN) ID; valid values are from 1 to 4094.
|
macd destination-mac-address
|
(Optional) Specifies the destination Media Access Control (MAC) address.
|
macs source- mac-address
|
(Optional) Specifies the source MAC address.
|
module number
|
(Optional) Displays the entries that are downloaded on the specified slot; see the "Usage Guidelines" section for valid values.
|
source hostname
|
(Optional) Displays the entries for a specific source address.
|
source ipx-network
|
(Optional) Displays the entries for a specific destination network address.
|
detail
|
(Optional) Displays the detailed list of entries.
|
count
|
(Optional) Displays the total number of MLS entries.
|
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
This command is not supported on Cisco 7600 series routers that are configured with a Supervisor Engine 720 with a PFC2.
When you enter the ipx-network value, the format is N.H.H.H.
When you enter the destination-mac-address value, the format for the 48-bit MAC address is H.H.H.
The interface-number argument designates the module and port number. Valid values for interface-number depend on the specified interface type and the chassis and module used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module installed in a 13-slot chassis, valid values for the module number are from 1 to 13 and valid values for the port number are from 1 to 48. These valid values also apply when entering the module number keyword and argument.
Examples
This example shows how to display MLS IPX information:
DstNet-DstNode SrcNet Dst i/f:DstMAC Pkts Bytes
-----------------------------------------------------------------------
SrcDstPorts SrcDstEncap Age LastSeen
----------------------------------------
Number of Entries Found = 0
This example shows how to display the total number of MLS entries:
Router# show mls ipx count
Related Commands
Command
|
Description
|
mls ipx
|
Enables MLS IPX on the interface.
|
show mls asic
|
display the application-specific integrated circuit (ASIC) version
|
show mls df-table
|
Displays information about the DF table.
|
show mls ip
|
Displays the Multilayer Switching (MLS) IP information.
|
show mls qos
|
Displays Multilayer Switching (MLS) quality of service (QoS) information
|
show mls statistics
|
Displays the Multilayer Switching (MLS) statistics for the Internet Protocol (IP)
|
show mobility
To display information about the Layer 3 mobility and the wireless network, use the show mobility command in privileged EXEC mode.
show mobility {ap [ip-address] | mn [ip ip-address] | mac mac-address | network network-id |
status}
Syntax Description
ap
|
Displays information about the access point.
|
ip-address
|
(Optional) IP address.
|
mn
|
Displays information about the mobile node.
|
ip ip-address
|
(Optional) Displays information about the IP database thread.
|
mac mac-address
|
Displays information about the MAC database thread.
|
network network-id
|
Displays information for a specific wireless network ID.
|
status
|
Displays status information.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.2(18)SXD
|
This command was introduced on the Supervisor Engine 720.
|
12.2(18)SXD3
|
The output of this command was changed to include the TCP adjust-mss status.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
This command is supported on Cisco 7600 series routers that are configured with a WLSM only.
Examples
This example shows how to display information about the access point:
AP IP Address AP Mac Address Wireless Network-ID
--------------- -------------- -------------------
10.1.1.2 000d.29a2.a852 101 102 109 103
This example shows how to display information about the access points for a specific network ID:
Router# show mobility ap 172.16.1.2 detail
MAC Address : 000d.29a2.a852
Participating Wireless Tunnels: 101, 102, 109, 103
Registered Mobile Nodes on AP {172.16.1.2, 000d.29a2.a852} :
MN Mac Address MN IP Address AP IP Address Wireless Network-ID
-------------- --------------- --------------- -------------------
000a.8afa.85c9 10.1.3.11 172.16.1.2 103
000d.bdb7.83f7 10.1.2.11 172.16.1.2 102
000d.bdb7.83fb 10.1.1.11 172.16.1.2 101
Router# show mobility network-id 101
Wireless Network ID : 101
Wireless Tunnel Source IP Address : 10.1.1.1
Wireless Network Properties : Trusted
Wireless Network State : Up
Registered Access Point on Wireless Network 101:
AP IP Address AP Mac Address Wireless Network-ID
--------------- -------------- -------------------
176.16.1.2 000d.29a2.a852 101 102 109 103
Registered Mobile Nodes on Wireless Network 101:
MN Mac Address MN IP Address AP IP Address Wireless Network-ID
-------------- --------------- --------------- -------------------
000d.bdb7.83fb 10.1.1.11 176.16.1.2 101
Router# show mobility status
WLAN Module is located in Slot: 4 (HSRP State: Active) LCP
Communication status : up
MAC address used for Proxy ARP: 0030.a349.d800
Number of Wireless Tunnels : 1
Number of Access Points : 2
Number of Mobile Nodes : 0
Wireless Tunnel Bindings:
Src IP Address Wireless Network-ID Flags
--------------- ------------------- -------
Flags: T=Trusted, B=IP Broadcast enabled, A=TCP Adjust-mss enabled
Related Commands
Command
|
Description
|
mobility
|
Configures the wireless mGRE tunnels.
|
show module
To display the module status and information, use the show module command in user EXEC or privileged EXEC mode.
show module [mod-num | all | provision | version]
Syntax Description
mod-num
|
(Optional) Number of the module.
|
all
|
(Optional) Displays the information for all modules.
|
provision
|
(Optional) Displays the status about the module provisioning.
|
version
|
(Optional) Displays the version information.
|
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
In the Mod Sub-Module fields, the show module command displays the supervisor engine number but appends the uplink daughter card's module type and information.
Entering the show module command with no arguments is the same as entering the show module all command.
Examples
This example shows how to display information for all modules on a Catalyst 6500 series switch that is configured with a Supervisor Engine 720:
Mod Ports Card Type Model Serial No.
--- ----- -------------------------------------- ------------------ -----------
5 2 Supervisor Engine 720 (Active) WS-SUP720-BASE SAD0644030K
8 48 aCEF720 48 port 10/100/1000 Ethernet WS-X6748-GE-TX SAD07010045
9 32 dCEF720 32 port Gigabit Ethernet WS-X6832-SFP SAD07010045
Mod MAC addresses Hw Fw Sw Status
--- ---------------------------------- ------ ------------ ------------ -------
5 00e0.aabb.cc00 to 00e0.aabb.cc3f 1.0 12.2(2003012 12.2(2003012 Ok
8 0005.9a3b.d8c4 to 0005.9a3b.d8c7 0.705 7.1(0.12-Eng 12.2(2003012 Ok
9 00e0.b0ff.f0f4 to 00e0.b0ff.f0f5 0.207 12.2(2002082 12.2(2003012 Ok
Mod Sub-Module Model Serial Hw Status
--- --------------------------- --------------- --------------- ------- -------
5 Policy Feature Card 3 WS-F6K-PFC3 SAD0644031P 0.302 Ok
5 MSFC3 Daughtercard WS-SUP720 SAD06460172 0.701
This example shows how to display information for a specific module:
Mod Ports Card Type Model Serial No.
--- ----- -------------------------------------- ------------------ -----------
5 2 Supervisor Engine 720 (Active) WS-SUP720-BASE SAD0644030K
Mod MAC addresses Hw Fw Sw Status
--- ---------------------------------- ------ ------------ ------------ -------
5 00e0.aabb.cc00 to 00e0.aabb.cc3f 1.0 12.2(2003012 12.2(2003012 Ok
Mod Sub-Module Model Serial Hw Status
--- --------------------------- --------------- --------------- ------- -------
5 Policy Feature Card 3 WS-F6K-PFC3 SAD0644031P 0.302 Ok
5 MSFC3 Daughtercard WS-SUP720 SAD06460172 0.701
This example shows how to display version information:
Router# show module version
Mod Port Model Serial # Versions
--- ---- ------------------ ----------- --------------------------------------
2 0 WS-X6182-2PA Hw : 1.0
Fw : 12.2(20030125:231135)
Sw : 12.2(20030125:231135)
4 16 WS-X6816-GBIC SAD04400CEE Hw : 0.205
WS-F6K-DFC3A SAD0641029Y Hw : 0.501
Fw : 12.2(20020828:202911)
Sw : 12.2(20030125:231135)
6 2 WS-X6K-SUP3-BASE SAD064300GU Hw : 0.705
Sw : 12.2(20030125:231135)
WS-X6K-SUP3-PFC3 SAD064200VR Hw : 0.701
Fw : 12.2(20021016:001154)
Sw : 12.2(20030125:231135)
WS-F6K-PFC3 SAD064300M7 Hw : 0.301
9 48 WS-X6548-RJ-45 SAD04490BAC Hw : 0.301
This example shows how to display module provisioning information:
Router# show module provision
Related Commands
Command
|
Description
|
show interfaces
|
Displays the status and statistics for the interfaces in the chassis.
|
show environment alarm
|
Displays the information about the environmental alarm.
|
show fm summary
|
Displays a summary of FM Information.
|
show environment status
|
Displays the information about the operational FRU status.
|
show msfc
To display Multilayer Switching Feature Card (MSFC) information, use the show msfc command in user EXEC or privileged EXEC mode.
show msfc {buffers | eeprom | fault | netint | tlb}
Syntax Description
buffers
|
Displays buffer-allocation information.
|
eeprom
|
Displays the internal information.
|
fault
|
Displays fault information.
|
netint
|
Displays network-interrupt information.
|
tlb
|
Displays information about the TLB registers.
|
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Examples
These examples display the show msfc command output:
Router# show msfc buffers
Vlan Sel Min Max Cnt Rsvd
(FRU is 'Cat6k MSFC 2 daughterboard')
hexadecimal contents of block:
00: AB AB 01 90 13 22 01 00 00 02 60 03 00 EA 43 69 ....."....`...Ci
10: 73 63 6F 20 53 79 73 74 65 6D 73 00 00 00 00 00 sco Systems.....
20: 00 00 57 53 2D 46 36 4B 2D 4D 53 46 43 32 00 00 ..WS-F6K-MSFC2..
30: 00 00 00 00 00 00 53 41 44 30 36 32 31 30 30 36 ......SAD0621006
40: 37 00 00 00 00 00 00 00 00 00 37 33 2D 37 32 33 7.........73-723
50: 37 2D 30 33 00 00 00 00 00 00 41 30 00 00 00 00 7-03......A0....
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
70: 00 00 00 02 00 03 00 00 00 00 00 09 00 05 00 01 ................
80: 00 03 00 01 00 01 00 02 00 EA FF DF 00 00 00 00 ................
block-signature = 0xABAB, block-version = 1,
block-length = 144, block-checksum = 4898
IDPROM capacity (bytes) = 256 IDPROM block-count = 2
OEM String = 'Cisco Systems'
Product Number = 'WS-F6K-MSFC2'
Serial Number = 'SAD06210067'
Manufacturing Assembly Number = '73-7237-03'
Manufacturing Assembly Revision = 'A0'
Manufacturing bits = 0x0 Engineering bits = 0x0
SNMP OID = 9.5.1.3.1.1.2.234
Power Consumption = -33 centiamperes RMA failure code = 0-0-0-0
*** end of common block ***
hexadecimal contents of block:
00: 60 03 01 62 0A C2 00 00 00 00 00 00 00 00 00 00 `..b............
10: 00 00 00 00 00 01 00 23 00 08 7C A4 CE 80 00 40 .......#..|....@
20: 01 01 00 01 00 00 00 00 00 00 00 00 00 00 00 00 ................
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
40: 14 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
50: 10 00 4B 3C 41 32 80 80 80 80 80 80 80 80 80 80 ..K<A2..........
block-signature = 0x6003, block-version = 1,
block-length = 98, block-checksum = 2754
*** linecard specific block ***
feature-bits = 00000000 00000000
hardware-changes-bits = 00000000 00000001
mac base = 0008.7CA4.CE80
epld_versions = 0001 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 00
pair #0: type=14, count=01
pair #1: type=00, count=00
pair #2: type=00, count=00
pair #3: type=00, count=00
pair #4: type=00, count=00
pair #5: type=00, count=00
pair #6: type=00, count=00
pair #7: type=00, count=00
sensor #0: critical = 75 oC, warning = 60 oC
sensor #1: critical = 65 oC, warning = 50 oC
sensor #2: critical = -128 oC (sensor not present), warning = -128 oC (senso
sensor #3: critical = -128 oC (sensor not present), warning = -128 oC (senso
sensor #4: critical = -128 oC (sensor not present), warning = -128 oC (senso
sensor #5: critical = -128 oC (sensor not present), warning = -128 oC (senso
sensor #6: critical = -128 oC (sensor not present), warning = -128 oC (senso
sensor #7: critical = -128 oC (sensor not present), warning = -128 oC (senso
*** end of linecard specific block ***
Vlan Sel Min Max Cnt Rsvd
Network IO Interrupt Throttling:
throttle count=0, timer count=0
netint usec=3999, netint mask usec=400
Virt Address range Phy Address range Attributes
0x10000000:0x1001FFFF 0x010000000:0x01001FFFF CacheMode=2, RW, Valid
0x10020000:0x1003FFFF 0x010020000:0x01003FFFF CacheMode=2, RW, Valid
0x10040000:0x1005FFFF 0x010040000:0x01005FFFF CacheMode=2, RW, Valid
0x10060000:0x1007FFFF 0x010060000:0x01007FFFF CacheMode=2, RW, Valid
0x10080000:0x10087FFF 0x010080000:0x010087FFF CacheMode=2, RW, Valid
0x10088000:0x1008FFFF 0x010088000:0x01008FFFF CacheMode=2, RW, Valid
0x18000000:0x1801FFFF 0x010000000:0x01001FFFF CacheMode=0, RW, Valid
0x19000000:0x1901FFFF 0x010000000:0x01001FFFF CacheMode=7, RW, Valid
0x1E000000:0x1E1FFFFF 0x01E000000:0x01E1FFFFF CacheMode=2, RW, Valid
0x1E880000:0x1E881FFF 0x01E880000:0x01E881FFF CacheMode=2, RW, Valid
0x1FC00000:0x1FC7FFFF 0x01FC00000:0x01FC7FFFF CacheMode=2, RO, Valid
0x30000000:0x3001FFFF 0x070000000:0x07001FFFF CacheMode=2, RW, Valid
0x40000000:0x407FFFFF 0x000000000:0x0007FFFFF CacheMode=3, RO, Valid
0x40800000:0x40FFFFFF 0x000800000:0x000FFFFFF CacheMode=3, RO, Valid
0x41000000:0x417FFFFF 0x001000000:0x0017FFFFF CacheMode=3, RO, Valid
0x41800000:0x419FFFFF 0x001800000:0x0019FFFFF CacheMode=3, RO, Valid
0x41A00000:0x41A7FFFF 0x001A00000:0x001A7FFFF CacheMode=3, RO, Valid
0x41A80000:0x41A9FFFF 0x001A80000:0x001A9FFFF CacheMode=3, RO, Valid
0x41AA0000:0x41ABFFFF 0x001AA0000:0x001ABFFFF CacheMode=3, RO, Valid
0x41AC0000:0x41AC7FFF 0x001AC0000:0x001AC7FFF CacheMode=3, RO, Valid
0x41AC8000:0x41ACFFFF 0x001AC8000:0x001ACFFFF CacheMode=3, RO, Valid
0x41AD0000:0x41AD7FFF 0x001AD0000:0x001AD7FFF CacheMode=3, RO, Valid
0x41AD8000:0x41AD9FFF 0x001AD8000:0x001AD9FFF CacheMode=3, RO, Valid
0x41ADA000:0x41ADBFFF 0x001ADA000:0x001ADBFFF CacheMode=3, RW, Valid
0x41ADC000:0x41ADDFFF 0x001ADC000:0x001ADDFFF CacheMode=3, RW, Valid
0x41ADE000:0x41ADFFFF 0x001ADE000:0x001ADFFFF CacheMode=3, RW, Valid
0x41AE0000:0x41AFFFFF 0x001AE0000:0x001AFFFFF CacheMode=3, RW, Valid
0x41B00000:0x41B7FFFF 0x001B00000:0x001B7FFFF CacheMode=3, RW, Valid
0x41B80000:0x41BFFFFF 0x001B80000:0x001BFFFFF CacheMode=3, RW, Valid
0x41C00000:0x41DFFFFF 0x001C00000:0x001DFFFFF CacheMode=3, RW, Valid
0x41E00000:0x41FFFFFF 0x001E00000:0x001FFFFFF CacheMode=3, RW, Valid
0x42000000:0x43FFFFFF 0x002000000:0x003FFFFFF CacheMode=3, RW, Valid
0x44000000:0x45FFFFFF 0x004000000:0x005FFFFFF CacheMode=3, RW, Valid
0x46000000:0x47FFFFFF 0x006000000:0x007FFFFFF CacheMode=3, RW, Valid
0x06E00000:0x06FFFFFF 0x006E00000:0x006FFFFFF CacheMode=2, RW, Valid
0x07000000:0x077FFFFF 0x007000000:0x0077FFFFF CacheMode=2, RW, Valid
0x07800000:0x07FFFFFF 0x007800000:0x007FFFFFF CacheMode=2, RW, Valid
Related Commands
Command
|
Description
|
show environment alarm
|
Displays the information about the environmental alarm.
|
show fm summary
|
Displays a summary of FM Information.
|
show environment status
|
Displays the information about the operational FRU status.
|
show network-clocks
To display the current configured and active network clock sources, use the show network-clocks command in privileged EXEC mode.
show network-clocks
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
11.1
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
12.2(33)SRD1
|
This command was modified to display BITS clock information for the 7600-ES+ITU-2TG and the 7600-ES+ITU-4TG.
|
Usage Guidelines
On the Cisco MC3810, this command applies to Voice over Frame Relay, Voice over ATM, and Voice over HDLC. The Cisco MC3810 has a background task that verifies whether a valid clocking configuration exists every 120 seconds. If this task detects an error, you will be reminded every 120 seconds until the error is corrected. A clocking configuration error may be generated for various reasons. Using the show network-clocks command, you can display the clocking configuration status.
On the Cisco 7600 series routers, this command applies to the following:
•
The clock source from the POS SPAs on the SIP-200 and the SIP-400.
•
The 24-Port Channelized T1/E1 ATM CEoP SPA and the 1-Port Channelized OC-3 STM1 ATM CEoP SPA on the SIP-400.
•
The 7600-ES+ITU-2TG and 7600-ES+ITU-4TG line cards.
Examples
The following is sample output from the show network-clocks command:
Router# show network-clocks
Priority 1 clock source: ATM3/0/0
Priority 2 clock source: System clock
Priority 3 clock source: System clock
Priority 4 clock source: System clock
Current clock source:ATM3/0/0, priority:1
The following is sample output from the show network-clocks command on the Cisco MC3810:
Router# show network-clocks
Priority 1 clock source(inactive config): T1 0
Priority 1 clock source(active config) : T1 0
T1 0 is clocking system bus for 9319 seconds.
Run Priority Queue: controller0
In this display, inactive configuration is the new configuration that has been established. Active configuration is the run-time configuration. Should an error be made in the new configuration, the inactive and active configurations will be different. In the previous example, the clock priority configuration is valid, and the system is being clocked as indicated.
The following is an additional sample output from the show network-clocks command:
Router# show network-clocks
Priority 1 clock source(inactive config) : T1 0
Priority 2 clock source(inactive config) : T1 1
Priority 1 clock source(active config) : T1 0
T1 0 is clocking system bus for 9319 seconds.
Run Priority Queue: controller0
In this display, the new clocking configuration has an error for controller T1 1. This is indicated by checking differences between the last valid configuration (active) and the new proposed configuration (inactive). The error may result from hardware (the system controller board or MFT) that is unable to support this mode, or controller T1 1 is currently configured as "clock source internal."
Since the active and inactive configurations are different, the system will periodically display the warning message about the wrong configuration.
The following is another sample output from the show network-clocks command for the 7600-ES+ITU-2TG or 7600-ES+ITU-4TG:
Router# show network-clocks
Active source = Slot 1 BITS 0
Active source backplane reference line = Primary Backplane Clock
Standby source backplane reference line = Secondary Backplane Clock
(Standby source not driving backplane clock currently)
All Network Clock Configuration
---------------------------------
Priority Clock Source State Reason
1 POS3/0/1 Valid but not present
Current operating mode is Revertive
Current OOR Switchover mode is Switchover
There are no slots disabled from participating in network clocking
-------------------------
Slot Port Signal Type/Mode Line Build-Out Select
1 0 T1 ESF DSX-1 (533 to 655 feet)
Related Commands
Command
|
Description
|
clock source
|
Specifies the interface clock source type.
|
network-clock (BITS)
|
Configures BITS port signaling types.
|
network-clock select
|
Selects a source of network clock.
|
network-clock-select (ATM)
|
Establishes the sources and priorities of the requisite clocking signals for an ATM-CES port adapter.
|
show platform hardware network-clocks
|
Displays network clocks for an ES+ line card.
|
show pagp
To display port-channel information, use the show pagp command in user EXEC or privileged EXEC mode.
show pagp [group-number] {counters | internal | neighbor | pgroup}
Syntax Description
group-number
|
(Optional) Channel-group number; valid values are a maximum of 64 values from 1 to 282.
|
counters
|
Displays the traffic information.
|
internal
|
Displays the internal information.
|
neighbor
|
Displays the neighbor information.
|
pgroup
|
Displays the active port channels.
|
Defaults
This command has no default settings.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Release 12.2(17d)SXB.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
Usage Guidelines
You can enter any show pagp command to display the active port-channel information. To display the nonactive information, enter the show pagp command with a group.
The port-channel number values from 257 to 282 are supported on the CSM and the FWSM only.
Examples
This example shows how to display information about the PAgP counters:
Router# show pagp counters
--------------------------------------
This example shows how to display internal PAgP information:
Router# show pagp 1 internal
Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
A - Device is in Auto mode.
Timers: H - Hello timer is running. Q - Quit timer is running.
S - Switching timer is running. I - Interface timer is running.
Hello Partner PAgP Learning
Port Flags State Timers Interval Count Priority Method
Fa5/4 SC U6/S7 30s 1 128 Any
Fa5/5 SC U6/S7 30s 1 128 Any
This example shows how to display PAgP-neighbor information for all neighbors:
Router# show pagp neighbor
Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
A - Device is in Auto mode. P - Device learns on physical port.
Channel group 1 neighbors
Partner Partner Partner Partner Group
Port Name Device ID Port Age Flags Cap.
Fa5/4 JAB031301 0050.0f10.230c 2/45 2s SAC 2D
Fa5/5 JAB031301 0050.0f10.230c 2/46 27s SAC 2D
Channel group 2 neighbors
Partner Partner Partner Partner Group
Port Name Device ID Port Age Flags Cap.
Fa5/6 JAB031301 0050.0f10.230c 2/47 10s SAC 2F
Fa5/7 JAB031301 0050.0f10.230c 2/48 11s SAC 2F
Channel group 1023 neighbors
Partner Partner Partner Partner Group
Port Name Device ID Port Age Flags Cap.
Channel group 1024 neighbors
Partner Partner Partner Partner Group
Port Name Device ID Port Age Flags Cap.
Related Commands
Command
|
Description
|
pagp learn-method
|
Learns the input interface of the incoming packets.
|
pagp port-priority
|
Selects a port in hot standby mode.
|
show pas caim
To show debug information about the data compression Advanced Interface Module (CAIM) daughter card, use the show pas caim command in user EXEC or privileged EXEC mode.
show pas caim {rings | dma | coprocessor | stats | cnxt_table | page_table} element-number
Syntax Description
rings element-number
|
Displays current content of the Direct Memory Access (DMA) ring buffer.
|
dma element-number
|
Displays registers of the Jupiter DMA controller.
|
coprocessor element-number
|
Displays registers of the Hifn 9711 compression coprocessor.
|
stats element-number
|
Displays statistics that describes operation of the data compression Advanced Interface Module (AIM).
|
cnxt_table element-number
|
Displays the context of the specific data compression AIM element.
|
page_table element-number
|
Displays the page table for each CAIM element.
|
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.0(2)T
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
This command displays performance statistics that describe the operation of the CAIM. This command is primarily intended for engineering debug, but it can also be useful to Cisco support personnel and to Cisco customers in troubleshooting network problems. Table 134 lists the output values for this command.
Table 134 show pas caim Output Values and Descriptions
Value
|
Description
|
uncomp paks in
|
Number of packets containing uncompressed data input to the CAIM for compression.
|
comp paks out
|
Number of packets containing uncompressed data that were successfully compressed.
|
comp paks in
|
Number of packets containing compressed data input to the CAIM for compression.
|
uncomp paks out
|
Number of packets containing compressed data that were successfully decompressed.
|
uncomp bytes in / comp bytes out
|
Summarizes the compression performance of the CAIM. The "uncomp bytes in" statistic gives the total number of uncompressed bytes submitted to the CAIM for compression. The "Comp bytes out" statistic gives the resulting number of compressed bytes output by the CAIM. If one forms the ratio of "uncomp bytes in" to "comp bytes out", one obtains the average compression ratio achieved by the CAIM.
|
comp bytes in / uncomp bytes out
|
Summarizes the decompression performance of the CAIM. The "comp bytes in" statistic gives the total number of compressed bytes submitted to the CAIM for decompression. The "uncomp bytes out" statistic gives the resulting number of uncompressed bytes output by the CAIM. The average decompression ratio achieved can be computed as the ratio of "uncomp bytes out" to "comp bytes in".
Note that each packet submitted for compression or decompression has a small header at the front which is always clear data and hence never compressed nor decompressed. The "comp bytes in / uncomp bytes out" and "uncomp bytes in / comp bytes out" statistics do not include this header.
|
uncomp paks/sec in
|
A time average of the number of packets per second containing uncompressed data submitted as input to the CAIM for compression. It is computed as the ratio of the "uncomp paks in" statistic to the "seconds since last clear" statistic.
|
comp paks/sec out
|
A time average of the number of packets per second containing uncompressed data which were successfully compressed by the CAIM. It is computed as the ratio of the "comp paks out" statistic to the "seconds since last clear" compressed by the CAIM. It is computed as the ratio of the "comp paks out" statistic to the "seconds since last clear" statistic.
|
comp paks/sec in
|
A time average of the number of packets per second containing compressed data submitted as input to the CAIM for decompression. It is computed as the ratio of the "comp paks in" statistic to the "seconds since last clear" statistic.
|
uncomp paks/sec out
|
A time average of the number of packets per second containing compressed data which were successfully decompressed by the CAIM. It is computed as the ratio of the "uncomp paks out" statistic to the "seconds since last clear" statistic.
Note that the "uncomp paks/sec in", "comp paks/sec out", "comp paks/sec in", and "uncomp paks/sec out" statistics are averages over the entire time since the last "clear count" command was issued. This means that as time progresses, these statistics become averages over an ever larger time interval. As time progresses, these statistics become ever less sensitive to current prevailing conditions. Note also that the "uncomp paks in", "comp paks out", "comp paks in", and "uncomp paks out" statistics are 32-bit counters and can roll over from 0xffff ffff to 0. When they do so, the "uncomp paks/sec in", "comp paks/sec out", "comp paks/sec in", and "uncomp paks/sec out" statistics can be rendered meaningless. It is therefore recommend that one issue a "clear count" command before sampling these statistics.
|
uncomp bits/sec in
|
A time average of the number of bits per second of uncompressed data which were submitted to the CAIM for compression. It is computed as the ratio of the "uncomp bytes in" statistic, times 8, to the "seconds since last clear" statistic.
|
comp bits/sec out
|
A time average of the number of bits per second of uncompressed data which were successfully compressed by the CAIM. It is computed as the ratio of the "comp bytes out" statistic, times 8, to the "seconds since last clear" statistic.
|
comp bits/sec in
|
A time average of the number of bits per second of compressed data which were submitted to the CAIM for decompression. It is computed as the ratio of the "comp bytes in" statistic, times 8, to the "seconds since last clear" statistic.
|
uncomp bits/sec out
|
A time average of the number of bits per second of compressed data which were successfully decompressed by the CAIM. It is computed as the ratio of the "uncomp bytes in" statistic, times 8, to the "seconds since last clear" statistic.
Note again that these "bits/sec" statistics are time averages over the "seconds since last clear" statistics, and therefore become less and less sensitive to current conditions as time progresses. Also, these "bits/sec" statistics are computed from 32-bit counters, and when the counters roll over from the maximum 32-bit value to 0, the "bits/sec" statistics become inaccurate. It is again recommended that one issue the "clear count" command before sampling the "bits/sec" statistics.
|
The remaining statistics summarize operational state and error conditions encountered by the CAIM, and have the following interpretations:
|
holdq
|
Gives the number of packets occupying the "hold queue" of the CAIM. The hold queue is a holding area, or "overflow" area, for packets to be processed by the CAIM. Normally, the CAIM is fast enough that no overflow into the hold queue occurs, and so normally this statistic should show zero.
|
hw_enable
|
Flag indicating if the CAIM is disabled or not. Zero implies disabled; one implies enabled. The CAIM can become disabled if certain fatal hardware error conditions are detected. It can be reenabled by issuing the clear aim element-number command.
|
src_limited
|
Flag indicating if the CAIM is in "source limited" mode. In source limited mode, the CAIM can only process a single command at a time. In non source limited mode, the CAIM can process several commands at a time using a pipeline built into the 9711 coprocessor. Note that the normal mode of operation is "non-source limited", and there is no command to place the CAIM in "source limited" mode. Hence, this statistic should always read zero.
|
num cnxts
|
Gives the number of "contexts" which are currently open on the CAIM. Each interface configured for compression opens two contexts, one for each direction of data transfer.
|
no data
|
Counts the number of times in which the CAIM performed either a compress or decompression operation, and the output data length was reported with a length of zero. In normal operation, this statistic should always read zero. A nonzero value is an indication of a malfunctioning CAIM.
|
drops
|
Counts the total number of times in which the CAIM was forced to drop a packet it was asked to compress or decompress. This can happen for a number of reasons, and the remaining statistics summarize these reasons. This statistic indicates that the CAIM is being overloaded with requests for compression/decompression.
|
nobuffers
|
Counts the total number of times the CAIM needed to allocate memory for buffers but could not obtain memory. The CAIM allocates memory for buffers for holding the results of compression or decompression operations. In normal operation, there is plenty of memory available for holding CAIM results. This statistic, if nonzero, indicates that there is a significant backup in memory, or perhaps a memory leak.
|
enc adj errs
|
Each packet compressed or decompressed involves an adjustment of the encapsulation of the packet between the LZS-DCP, FRF9, or MPPC encapsulation used to transport compressed packets to the standard encapsulation used to transport clear data. This statistic counts the number of times this encapsulation adjustment failed. In normal operation, this statistic should be zero. A nonzero value indicates that we are short in a specific memory resource referred to as "paktypes", and that packets are being dropped because of this shortage.
|
fallbacks
|
Number of times the data compression AIM card could not use its pre-allocated buffers to store compression results and had to "fallback" to using a common buffer pool.
|
no replace
|
Each time a compression or decompression operation is completed and the resultant data fill up a buffer, the CAIM software allocates a new buffer to replace the buffer filled. If no buffers are available, then the packet involved in this operation is dropped and the old buffer reused. This statistic thus represents the number of times such an allocation failure occurred. In normal operation there is plenty of memory available for these buffers. A nonzero value for this statistic is thus a serious indication of a memory leak or other backup in buffer usage somewhere in the system.
|
num seq errs
|
This statistic is incremented when the CAIM produces results in a different order than that in which the requests were submitted. Packets involved in such errors are dropped. A nonzero value in this statistic indicates a serious malfunction in the CAIM.
|
num desc errs
|
Incremented when the CAIM reports error in a compression or decompression operation. Such errors are most likely bus errors, and they indicate a serious malfunction in the CAIM.
|
cmds complete
|
Reports the number of compression/decompression commands completed. This statistic should steadily increase in normal operation (assuming that the CAIM is continuously being asked to perform compression or decompression). If this statistic is not steadily increasing or decreasing when a steady stream of compression/decompression is expected, this is an indication of a malfunctioning CAIM.
|
bad reqs
|
Reports the number of compression/decompression requests that the CAIM software determined it could not possibly handle. This occurs only if a severely scattered packet (with more than 64 "particles", or separate buffers of data) is handed to the CAIM to compress or decompress. This statistic should not increment during normal operation. A nonzero value indicates a software bug.
|
dead cntxts
|
Number of times a packet was successfully compressed or decompressed, only to find that the software "context", or stream sourcing the packet, was no longer around. In such a case the packet is dropped. This statistic can be incremented at times when a serial interface is administratively disabled. If the timing is right, the CAIM may be right in the middle of operating on a packet from that interface when the disable takes effect. When the CAIM operation completes, it finds that the interface has been disabled and all "compression contexts" pertaining to that interface have been deleted. Another situation in which this can occur is when a Frame Relay DLC goes down. This is a normal and tolerable. If this statistic is incrementing when no such situations exist, it is an indication of a software bug.
|
no paks
|
If a packet to be compressed or decompressed overflows into the hold queue, then it must undergo an operation called "reparenting". This involves the allocation of a "paktype" structure for the packet. If no paktype structures are available, then the packet is dropped and this statistic is incremented. A nonzero value of this statistic indicates that the CAIM is being overtaxed, that is, it is being asked to compress/decompress at a rate exceeding its capabilities.
|
enq errors
|
Closely related to the "no paks" statistic. The hold queue for the CAIM is limited in length, and if the hold queue grows to this length, no further packets may be placed on it. A nonzero value of this statistic therefore also indicates that the CAIM is being overtaxed.
|
rx pkt drops
|
Contains the total number of packets dropped because of "no paks" or "enq errors", which were destined to be decompressed.
|
tx pkt drops
|
Contains the total number of packets dropped because of "no paks" or "enq errors", which were destined to be compressed
|
dequeues
|
Indicates the total number of packets which were removed from the CAIM hold queue when the CAIM became available for servicing its hold queue.
|
requeues
|
Indicates the total number of packets that were removed from the hold queue, only to find that the necessary CAIM resources were not available (it is not possible to determine whether CAIM resources are available until the packet is dequeued). Such packets are requeued onto the hold queue, with order in the queue preserved.
|
drops disabled
|
Indicates the total number of packets which were submitted for compression or decompression, but that were dropped because the CAIM was disabled.
|
clears
|
Indicates the number of times the CAIM was reset using the clear aim element-number command.
|
# ints
|
Indicates the number of interrupts serviced by the CAIM software. This statistic should steadily increase (assuming that the CAIM workload is steady). If this statistic is not incremented when expected, it indicates a severe CAIM malfunction.
|
# purges
|
Indicates the total number of times the compression history for a session had to be purged. This statistic is incremented a couple of times at startup. Thereafter, any increase in this statistic is an indication that the other side of the serial link detected bad data or gaps in the compressed packets being passed to it, and hence signalled a request to purge compression history in order to get back in synchronization. This can indicate that the CAIM is being overtaxed or that the serial interface is overtaxed and being forced to drop output packets.
|
no cnxts
|
Indicates the total number of times a request was issued to open a context, but the CAIM could not support any more contexts. Recall that two contexts are required for each interface configured for compression.
|
bad algos
|
Indicates the total number of times a request was issued to open a context for a compression algorithm not supported by the CAIM. Recall that the CAIM supports the LZS and MPPC algorithms only.
|
no crams
|
Indicates the total number of times a request was issued to open a context but there was insufficient compression DRAM to open another context. The CAIM software is set up to run out of contexts before it runs out of compression DRAM, so this statistic should always be zero.
|
bad paks
|
Indicates the total number of times a packet was submitted for compression or decompression to the CAIM, but the packet had an invalid size.
|
# opens
|
Indicates the total number of times a context was opened.
|
# closes
|
Indicates the total number of times a context was closed.
|
# hangs
|
Indicates the total number of times a CAIM appeared hung up, necessitating a clear of the CAIM.
|
Examples
The show pas caim rings element-number command displays the current state of the DMA ring buffers maintained by the CAIM software. These rings feed the CAIM with data and commands. It is intended for an engineering debug of the compression AIM. It produces the following output:
Router# show pas caim rings 0
CAIM Command Ring: 0x01A2BC00 Stack: 0x01A2BE40 Shadow: 0x80F88BAC
Head: 0021 Tail: 0021 Count: 0000
CAIM Source Ring: 0x01A2C900 Shadow: 0x80F88BAC
Head: 0021 Tail: 0021 Num: 0000
CAIM Results Ring: 0x01A2C280 Stack: 0x01A2C4C0
CAIM Dest Ring: 0x01A2CB40 Shadow: 0x80F892D8 Head=021 Tail=000
Desc: 0x01A2CBE8 flags: 0x8000060C dptr: 0x019E7EB8 part: 0x80F84BE0
Desc: 0x01A2CBF0 flags: 0x8000060C dptr: 0x019FC63C part: 0x80F85240
Table 135 describes the significant fields shown in the display.
Table 135 show pas caim rings Field Descriptions
Field
|
Description
|
CAIM Command Ring
|
Feeds commands to the CAIM.
|
command ring address
|
Address of the command ring.
|
Command Ring Stack
|
Ring that feeds additional commands to the CAIM.
|
command ring stack address
|
Address of the command ring stack.
|
Command Ring Shadow
|
Software ring that stores additional information about each command.
|
command ring shadow address
|
Address of the command ring shadow.
|
Command Ring Head
|
Index into the Source Ring, specifying where the next entry will be extracted from.
|
Command Ring Tail
|
Index into the Source Ring, specifying where the next entry will be inserted.
|
CAIM Source Ring
|
Feeds information about input data to the CAIM.
|
source ring address
|
Address of the source ring.
|
Source Ring Shadow
|
Ring that contains additional information about each source buffer.
|
source ring shadow address
|
Address of the source ring shadow.
|
Source Ring Head
|
Specifies where the next entry will be extracted from.
|
Source Ring Tail
|
Specifies where the next entry will be inserted.
|
CAIM Results Ring
|
Receives information about each CAIM command as it is completed.
|
results ring address
|
Address of the results ring.
|
Results Ring Stack
|
Ring that receives additional information about each completed command.
|
results ring stack address
|
Address of the results ring stack.
|
Results Ring Head
|
Specifies where the next entry will be extracted from.
|
Results Ring Tail
|
Specifies where the next entry will be inserted.
|
CAIM Dest Ring
|
Holds information about the buffers available to the CAIM for output data.
|
dest ring address
|
Address of the dest ring.
|
Dest Ring Shadow
|
Ring that holds additional information about each output buffer.
|
dest ring shadow address
|
Address of the dest ring shadow.
|
Dest Ring Head
|
Index into the Source Ring, specifying where the next entry will be extracted from.
|
Dest Ring Tail
|
Index into the Source Ring, specifying where the next entry will be inserted.
|
The remaining fields describe each output data buffer.
|
dest
|
Address of a so-called descriptor, used by the Jupiter DMA engine.
|
flags
|
Contains flags describing attributes of the buffer.
|
dptr
|
Displays the actual address of the output buffer.
|
part
|
Displays the address of the corresponding particle type structure, a software-defined structure that describes a buffer when it is a component of a network data buffer.
|
The show pas caim dma element-number command displays the registers of the Jupiter DMA Controller. These registers control the operation of the Jupiter DMA Controller. This command is intended for Engineering debug of the CAIM. You can find detailed descriptions of the various fields in the Jupiter DMA Controller specification. It produces the following output:
Router# show pas caim dma 0
Jupiter DMA Controller Registers: (0x40200000
Cmd Ring: 0x01A2BCA8 Src Ring: 0x01A2C9A8
Res Ring: 0x01A2C328 Dst Ring: 0x01A2CBE8
Status/Cntl: present: 0x80808084 last int: 0x80808084
Inten: 0x10100000 config: 0x00100003
The show pas caim compressor element-number command displays the registers of the Hifn 9711 compression coprocessor. These registers control the operation of the Hifn 9711 part. This command is intended for engineering to debug the CAIM. Detailed descriptions of the various fields may be found in the Hifn 9711 data book. It produces the following output:
Router# show pas caim compressor 0
Hifn9711 Data Compression Coprocessor Registers (0x40201000):
Config: 0x000051D4 Inten: 0x00000E00
Status: 0x00004000 FIFO status: 0x00004000
Table 136 describes the fields shown in the preceding display.
Table 136 show pas caim compressor Field Descriptions
Field
|
Description
|
Hifn9711 Data Compression Coprocessor Registers
|
Controls the operation of the Hifn 9711 part.
|
registers address
|
Address of the registers in the address space of the processor.
|
Config
|
Displays the current contents of the 9711 configuration register.
|
Inten
|
Displays the contents of the 9711 interrupt enable register.
|
Status
|
Displays the contents of the 9711 status register.
|
FIFO status
|
Contents of the 9711 FIFO Status register.
|
FIFO config
|
Contents of the 9711 FIFO Config register.
|
The show pas caim cnxt_table element-number command displays the context table for the specified CAIM element. The context table is a table of information concerning each compression context. It produces the following output:
Router# show pas caim cnxt_table 0
Context: 0x8104F320 Type: Compr Algo: Stac
Hdrlen: 0006 History: 0x0000
Callback: 0x8011D68C Shutdown: x8011EBE4 Purge: N
Comp_db: 0x81034BC0 idb: 0x81038084 ds: 0x8104E514
Context: 0x8104F340 Type: Decomp Algo: Stac
Hdrlen: 0002 History: 0x0000
Callback: 0x8011E700 Shutdown: x8011EBE4 Purge: N
Comp_db: 0x81034BC0 idb: 0x81038084 ds: 0x8104E514
Table 137 describes the fields shown in the preceding display.
Table 137 show pas caim cnxt_table Fields Descriptions
Field
|
Description
|
Context
|
Numeric internal reference for the compression context.
|
Type
|
Gives the type of context:
• Compr—compression context
• Decomp—decompression context
|
Algo
|
Gives the compression algorithm used:
• Stac
• Mppc
|
Hdrlen
|
Gives the number of bytes in the compression header for each compressed packet.
|
History
|
Gives the 16-KB page number in compression RAM for the context.
|
Callback
|
Gives an internal numeric reference for a control structures or procedure to facilitate debugging.
|
Shutdown
|
Gives an internal numeric reference for a control structures or procedure to facilitate debugging.
|
Comp_db
|
Gives an internal numeric reference for a control structures or procedure to facilitate debugging.
|
idb
|
Gives an internal numeric reference for a control structures or procedure to facilitate debugging.
|
idb
|
Gives an internal numeric reference for a control structures or procedure to facilitate debugging.
|
Purge
|
Indicates whether the compression context has been flagged to have its history purged.
|
The show pas caim page_table element-number command displays the page table for the selected CAIM element. The page table is a table of entries describing each page in compression RAM. It produces the following output:
Router# show pas caim page_table 0
Page 0x0000 Comp cnxt: 8104F320 Decmp cnxt: 8104F340 Algo: Stac
Table 138 describes the fields shown in the preceding display.
Table 138 show pas caim page_table Field Descriptions
Field
|
Description
|
Page
|
16 KB page number of the page.
|
Comp cnxt
|
Contains an internal numeric reference to the context structures using this page.
|
Decmp cnxt
|
Contains an internal numeric reference to the context structures using this page.
|
Algo
|
Gives the compression algorithm used:
• Stac
• Mppc
|
The following example shows statistics of an active data compression AIM session:
Router# show pas caim stats 0
ds:0x80F56A44 idb:0x80F50DB8
422074 uncomp paks in --> 422076 comp paks out
422071 comp paks in --> 422075 uncomp paks out
633912308 uncomp bytes in--> 22791798 comp bytes out
27433911 comp bytes in --> 633911762 uncomp bytes out
974 uncomp paks/sec in--> 974 comp paks/sec out
974 comp paks/sec in --> 974 uncomp paks/sec out
11739116 uncomp bits/sec in--> 422070 comp bits/sec out
508035 comp bits/sec in --> 11739106 uncomp bits/sec out
433 seconds since last clear
holdq: 0 hw_enable: 1 src_limited: 0 num cnxts: 4
no data: 0 drops: 0 nobuffers: 0 enc adj errs: 0 fallbacks: 0
no Replace: 0 num seq errs: 0 num desc errs: 0 cmds complete: 844151
Bad reqs: 0 Dead cnxts: 0 No Paks: 0 enq errs: 0
rx pkt drops: 0 tx pkt drops: 0 dequeues: 0 requeues: 0
drops disabled: 0 clears: 0 ints: 844314 purges: 0
no cnxts: 0 bad algos: 0 no crams: 0 bad paks: 0
# opens: 0 # closes: 0 # hangs: 0
Related Commands
Command
|
Description
|
show compress
|
Displays compression statistics.
|
show pas eswitch address
To display the Layer 2 learned addresses for an interface, use the show pas eswitch address command in user EXEC or privileged EXEC mode.
show pas eswitch address [ethernet | fastethernet] [slot/port]
Syntax Description
ethernet | fastethernet
|
(Optional) Type of interface.
|
slot
|
(Optional) Slot number of the interface.
|
port
|
(Optional) Interface number.
|
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
11.2P
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following sample output shows that the first PA-12E/2FE interface (listed below as port 0) in port adapter slot 3 has learned the Layer 2 address 00e0.f7a4.5100 for bridge group 30 (listed below as BG 30):
Router# show pas eswitch address fastethernet 3/0
U 00e0.f7a4.5100, AgeTs 56273 s, BG 30 (vLAN 0), Port 0
show pas isa controller
To show controller information that is specific to the Virtual Private Network (VPN) accelerator controller when an Integrated Services Adapter (ISA) is installed, use the show pas isa controller EXEC command.
show pas isa controller
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.1(5)T
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following is sample output from the show pas isa controller command:
Router# show pas isa controller
Addresses of Rings and instance structure:
TX: 0x4B0E97C0 TX Shadow:0x62060E00
RX: 0x4B0EB840 RX Pool:0x4B0EBC80 RX Pool Shadow:0x62068E58
TX: 0x4B0EA800 TX Shadow:0x62066E2C
RX: 0x4B0EC0C0, RX Shadow:0x62069284
Instance Structure address:0x620603D8
Firmware write head/tail offset:0x4B0EC900
Firmware read head/tail offset:0x3EA00000
Related Commands
Command
|
Description
|
show pas isa interface
|
Displays interface status information that is specific to the VPN accelerator card.
|
show pas isa interface
To display interface information that is specific to the Virtual Private Network (VPN) accelerator card when an Integrated Services Adapter (ISA) is installed, use the show pas isa interface command in privileged EXEC mode.
show pas isa interface
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.1(5)T
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following is sample output from the show pas isa interface command:
Router# show pas isa interface
Statistics of packets and bytes through this interface:
2876894 packets in 2910021 packets out
420 paks/sec in 415 paks/sec out
2327 Kbits/sec in 2408 Kbits/sec out
632 commands out 632 commands acknowledged
low_pri_pkts_sent 1911 low_pri_pkts_rcvd: 1911
invalid_sa: 260 invalid_flow: 33127
invalid_dh: 0 ah_seq_failure: 0
ah_spi_failure: 0 esp_auth_failure: 0
esp_seq_failure: 0 esp_spi_failure: 0
esp_protocol_absent: 0 ah_protocol_absent: 0
bad_key_group: 0 no_shared_secret: 0
no_skeyids: 0 pad_size_error: 0
cmd_ring_full: 0 bulk_ring_full: 990
bad_peer_pub_len: 0 authentication_failure: 0
fallback: 1606642 no_particle: 0
6922 seconds since last clear of counters
Table 139 describes the significant fields shown in the display.
Table 139 show pas isa interface Field Descriptions
Field
|
Description
|
packets in/out
|
Number of data packets received from, or sent to, the Integrated Service Adapter (ISA).
|
paks/sec in/out
|
Number of packets received in, or sent out, with the total number of seconds that the ISA is active.
|
Kbits/sec in/out
|
Number of kilobits (Kbits) received in, or sent out, with the total number of seconds that the ISA is active.
|
commands out
|
Number of commands going to the ISA. Examples of commands include setting up encryption sessions and retrieving statistics or status from the ISA.
|
commands acknowledged
|
Number of commands returning from the ISA. Examples of commands include setting up encryption sessions and retrieving statistics or status from the ISA.
|
low_pri_pkts_sent
|
This is a summary counter for number of Internet Key Exchange (IKE) and IPSec commands submitted to ISA.
|
low_pri_pkts_rcvd
|
This is a summary counter for number of IKE & IPSEC command responses received from ISA.
|
invalid_sa
|
Reference to an unusable security association key pair.
|
invalid_flow
|
An invalid packet using an IPSec key is received for encryption or decryption.
Example: session has expired.
|
invalid_dh
|
Reference to an unusable Diffie-Hellman( DH) key pair.
|
ah_seq_failure
|
Unacceptably late Authentication Header (AH) header received.
|
ah_spi_failure
|
SPI specified in the AH header does not match the SPI associated with the IPSec AH key.
|
esp_auth_failure
|
Number of ESP packets received with authentication failures.
|
esp_seq_failure
|
Unacceptably late ESP packet received.
|
esp_spi_failure
|
SPI specified in the ESP header does not match the SPI associated with the IPSec ESP key.
|
esp_protocol_absent
|
Packet is missing expected ESP header.
|
ah_protocol_absent
|
Packet is missing expected AH header.
|
bad_key_group
|
Unsupported key group requested during a Diffie-Hellman generation.
|
no_shared_secret
|
Attempting to use a Diffie-Hellman shared secret that is not generated.
|
no_skeyids
|
Attempting to use a shared secret that is not generated.
|
pad_size_error
|
The length of the ESP padding is greater than the length of the entire packet.
|
cmd_ring_full
|
New IKE setup messages are not queued for processing until the previous queued requests are processed.
|
bulk_ring_full
|
New packets requiring IPSec functionality are not queued to the ISA until the ISA completes the processing of existing requests.
|
bad_peer_pub_len
|
Length of peer's DH public key does not match the length specified for the negotiated DH key group.
|
authentication_failure
|
Authentication failed.
|
fallback
|
The number of instances when the driver is successful in getting a replacement buffer from the global pool.
|
no_particle
|
The number of instances when the driver was unable to get a replacement buffer from the driver pool and the global (fallback) pool.
|
Related Commands
Command
|
Description
|
show pas isa controller
|
Displays controller status information that is specific to the VPN accelerator card.
|
show pas vam controller
To display controller information that is specific to the VPN Acceleration Module (VAM), use the show pas vam controller command in privileged EXEC mode.
show pas vam controller
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.1(9)E
|
This command was introduced.
|
12.2(9)YE
|
This command was integrated into Cisco IOS Release 12.2(9)YE.
|
12.2(13)T
|
This command was integrated into Cisco IOS Release 12.2(13)T.
|
Examples
The following is sample output from the show pas vam controller command:
Router# show pas vam controller
Addresses of Rings and instance structure:
OMQ=0xF2CB2E0, OMQ Shadow = 0x630E6638, {1, 1, 0, 256}
PKQ=0xF2CF320, PKQ Shadow = 0x630EBE64, {232, 232, 0, 256}
ERQ=0xF2D3360, ERQ Shadow = 0x630F1690, {0, 0, 0, 256}
TX: 0x0F2D73A0 TX Shadow:0x630F6EBC, {6, 6, queued=0}
RX: 0x7F2D93E0 {13, 0, 256}
RX Pool:0x7F2DA420 RX Pool Shadow:0x630FCAE8, {6, 0, 255}
Instance Structure address:0x630E5898
mini-omq=0xF2DB460, shdw=0x63102714
Group0=0x3D800000, Group1=0x3D801000
Heartbeat info:<Addr, Value> = <0xF2DB520, 0x2A55A>
Running default HSP (addr=0x629D36AC, size=294268)
Related Commands
Command
|
Description
|
show pas vam interface
|
Displays interface status information specific to the VPN accelerator module.
|
show pas vam interface
To display interface information that is specific to the VPN Acceleration Module (VAM), use the show pas vam interface command in privileged EXEC mode.
show pas vam interface
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.1(9)E
|
This command was introduced.
|
12.2(9)YE
|
This command was integrated into Cisco IOS Release 12.2(9)YE.
|
12.2(13)T
|
This command was integrated into Cisco IOS Release 12.2(13)T.
|
Usage Guidelines
Enter the show pas vam interface command to see if the VAM is currently processing crypto packets.
Examples
The following is sample output from the show pas vam interface command:
Router# show pas vam interface
ds: 0x621CE0D8 idb:0x621C28DC
Statistics of packets and bytes that through this interface:
1110 packets in 1110 packets out
123387 bytes in 100979 bytes out
0 paks/sec in 0 paks/sec out
0 Kbits/sec in 0 Kbits/sec out
3507 commands out 3507 commands acknowledged
ppq_full_err : 0 ppq_rx_err : 0
cmdq_full_err : 0 cmdq_rx_err : 0
no_buffer : 0 fallback : 0
dst_overflow : 0 nr_overflow : 0
sess_expired : 0 pkt_fragmented : 0
out_of_mem : 0 access_denied : 0
invalid_fc : 0 invalid_param : 0
invalid_handle : 0 output_overrun : 0
input_underrun : 0 input_overrun : 0
key_invalid : 0 packet_invalid : 0
decrypt_failed : 0 verify_failed : 0
attr_invalid : 0 attr_val_invalid : 0
attr_missing : 0 obj_not_wrap : 0
bad_imp_hash : 0 cant_fragment : 0
out_of_handles : 0 compr_cancelled : 0
rng_st_fail : 0 other_errors : 0
3420 seconds since last clear of counters
Table 140 describes the significant fields shown in the display.
Table 140 show pas vam interface Field Descriptions
Field
|
Description
|
packets in/out
|
Number of data packets received from, or sent to, the VAM.
|
bytes in/out
|
Number of data bytes received from, or sent to, the VAM.
|
paks/sec in/out
|
Number of packets received in, or sent out, with the total number of seconds that the VAM is active.
|
Kbits/sec in/out
|
Number of kilobits (Kbits) received in, or sent out, with the total number of seconds that the VAM is active.
|
commands out
|
Number of commands going to the VAM. Examples of commands include setting up encryption sessions and retrieving statistics or status from the VAM.
|
commands acknowledged
|
Number of commands returning from the VAM. Examples of commands include setting up encryption sessions and retrieving statistics or status from the VAM.
|
ppq_full_err
|
Number of packets dropped because of a lack of space in the packet processing queues for the VAM. This usually means that input traffic has reached VAM maximum throughput possible.
|
ppq_rx_err
|
Summary counter for all errors related to packet processing.
|
cmdq_full_err
|
Number of commands dropped because of a lack of space in the command processing queues for the VAM. This error indicates that the input tunnel setup rate has reached the VAM maximum setup rate. The Internet Key Exchange (IKE) process retries the tunnel creation and deletion when commands are dropped by VAM.
|
cmdq_rx_err
|
Summary counter for all errors related to command processing (for example, IKE, or IPSec session creation or deletion).
|
no_buffer
|
Errors related to the VAM running out of buffers. May occur with large packets. Although VAM buffers cannot be tuned, try tuning buffers for other interfaces.
|
fallback
|
Internal VAM buffer pool is completely used up and VAM has to fallback to global buffer pool. This may cause minor performance impact, however, packets are still processed so this error can be ignored.
|
dst_overflow
|
Counter that is incremented when the VAM has completed an operation, but there is no available space into which to place the result.
|
nr_overflow
|
Counter that is incremented when the VAM has completed an operation, but there is no available space into which to place the result.
|
sess_expired
|
Counter that is incremented if the session used to encrypt or decrypt the packet has expired because of time or space limit.
|
pkt_fragmented
|
Counter that is incremented when the input packet has to be fragmented after encryption. This counter should always be 0 as fragmentation by VAM is disabled.
|
out_of_mem
|
Counter that is incremented when the VAM runs out of memory.
|
access_denied
|
Counter that is incremented when the VAM is requested to perform an operation on an object that can not be modified.
|
invalid_fc
|
Counter that is incremented when the VAM has received a request that is illegal for the specified object type.
|
invalid_param
|
Counter that is incremented when the VAM has received invalid parameters within a command.
|
invalid_handle
|
Counter that is incremented when the VAM receives a request for an operation to be performed on an object that does not exist.
|
output_overrun
|
Counter that is incremented when the space allocated for a response is not large enough to hold the result posted by the VAM.
|
input_underrun
|
Counter that is incremented when the VAM receives a packet for which it finds a premature end to the data, for example, a truncated packet.
|
input_overrun
|
Counter that is incremented when the VAM receives a buffer that is too large for the requested operation.
|
key_invalid
|
Counter that is incremented when the VAM receives a request for an operation on a key where the key is invalid or of the wrong type.
|
packet_invalid
|
Counter that is incremented when the VAM receives a packet whose body is badly formed.
|
decrypt_failed
|
Counter that is incremented when the VAM receives a packet that cannot be decrypted because the decrypted data was not properly formatted (for example, padding is wrong).
|
verify_failed
|
Counter that is incremented when the VAM receives a packet which could not be verified because the verification of a signature or authentication value failed.
|
attr_invalid
|
Counter that is incremented when the VAM receives a packet which specifies an attribute that is not correct for the specified object or operation.
|
attr_val_invalid
|
Counter that is incremented when the VAM encounters errors during packet or command processing. The packets or commands are dropped in such cases.
|
attr_missing
|
Counter that is incremented when the VAM receives an operation request for which the value of a required attribute is missing.
|
obj_not_wrap
|
Counter that is incremented when the VAM receives an operation request to retrieve an object that is hidden or unavailable for export beyond the FIPS boundary of the VPN Module.
|
bad_imp_hash
|
Counter that is incremented when the VAM sees a hash miscompare on unwrap.
|
cant_fragment
|
Counter that is incremented when the VAM determines a need to fragment a packet, but cannot fragment because the "don't fragment" bit is set. This counter should always be zero because the fragmentation on the VAM is disabled.
|
out_of_handles
|
Counter that is incremented when the VAM has run out of available space for objects of the requested type.
|
comp_cancelled
|
Due to the operation of the compression algorithm, some data patterns cannot be compressed. Usually data that has already been compressed or data that does not have a sufficient number of repetitive patterns cannot be compressed and a compress operation would actually result in expansion of the data.
There are certain known data patterns which do not compress. In these cases, the compression engine cancels the compression of the data and returns the original, uncompressed data without an IPPCP header.
These counters are useful to determine if the content of the traffic on the network is actually benefiting from compression. If a large percentage of the network traffic is already compressed files, these counters may indicate that compression on these streams are not improving the performance of the network.
|
rng_st_fail
|
Counter that is incremented when the VAM detects a Random Number Generator self test failure.
|
pkt_replay_err
|
Counter that is incremented when a replay error is detected by the VAM.
|
other_errors
|
Counter that is incremented when the VAM encounters a packet or command error that is not listed in other error categories. An example could be if the packet IP header checksum is incorrect.
|
Related Commands
Command
|
Description
|
show pas vam controller
|
Displays controller status information that is specific to the VPN accelerator module.
|
show pci aim
To show the IDPROM contents for each compression Advanced Interface Module (AIM) daughter card in the Cisco 2600 router, use the show pci aim command in user EXEC or privileged EXEC mode.
show pci aim
Syntax Description
This command has no arguments or keywords.
Command Modes
User EXEC
Privileged EXEC
Command History
Release
|
Modification
|
12.0(1)T
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
This command shows the IDPROM contents for each compression AIM daughtercard present in the system, by AIM slot number (currently 0, since that is the only daughtercard installed for Cisco IOS Release 12.0(1)T). The IDPROM is a small PROM built into the AIM board used to identify it to the system. It is sometimes referred to as an EEPROM because it is implemented using electronically erasable PROM.
Examples
The following example shows the IDPROM output for the installed compression AIM daughter card:
0x00: 04 FF 40 01 2D 41 01 00 FF FF FF FF FF FF FF FF
0x10: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x20: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x30: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x40: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x50: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x60: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
Related Commands
Command
|
Description
|
clear aim
|
Clears data compression AIM registers and resets the hardware.
|
test aim eeprom
|
Tests the data compression AIM after it is installed in a Cisco 2600 series router.
|
show platform
To display platform information, use the show platform command in privileged EXEC mode.
show platform {buffers | copp rate-limit {arp | dhcp | atm-oam | ethernet-oam |
pppoe-discovery | atom ether-vc | all} | np copp [ifnum] [detail] | eeprom | fault | hardware
capacity | hardware pfc mode | internal-vlan | netint | software ipv6-multicast connected |
tech-support ipmulticast group-ip-addr src-ip-addr | tlb}
Cisco ASR 1000 Series Routers
show platform
Syntax Description
buffers
|
Displays buffer-allocation information.
|
copp rate-limit
|
Displays CoPP rate-limit information on the Cisco 7600 SIP-400.
|
arp
|
Specifies ARP packet traffic.
|
dhcp
|
Specifies DHCP packet traffic.
|
atm-oam
|
Specifies ATM OAM packet traffic.
|
ethernet-oam
|
Specifies Ethernet OAM packet traffic.
|
pppoe-discovery
|
Specifies PPPoE discovery packet information.
|
atom ether-vc
|
Shows whether IP or routed mode interworking is configured.
|
all
|
Displays rate-limit information for all protocols.
|
np copp
|
Displays debug information for a given CoPP session ID or for all CoPP sessions.
|
ifnum
|
Specifies a session ID.
|
detail
|
Shows full rate-limited values.
|
eeprom
|
Displays CPU EEPROM information.
|
fault
|
Displays the fault date.
|
hardware capacity
|
Displays the capacities and utilizations for hardware resources; see the show platform hardware capacity command.
|
hardware pfc mode
|
Displays the type of installed PFC.
|
internal-vlan
|
Displays the internal VLAN.
|
netint
|
Displays the platform network-interrupt information.
|
software ipv6-multicast connected
|
Displays all the IPv6 subnet ACL entries on the Route Processor; see the show platform software ipv6-multicast command.
|
tech-support ipmulticast
|
Displays IP multicast-related information for TAC.
|
group-ip-addr
|
Group IP address.
|
src-ip-addr
|
Source IP address.
|
tlb
|
Displays information about the TLB register.
|
Defaults
This command has no default settings.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.2(14)SX
|
Support for this command was introduced on the Supervisor Engine 720.
|
12.2(17d)SXB
|
Support for this command on the Supervisor Engine 2 was extended to Cisco IOS Release 12.2(17d)SXB. This command was changed to include the hardware pfc mode keywords.
|
12.2(18)SXD
|
This command was changed to include the software ipv6-multicast connected keywords.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2(33)SRC
|
This command was modified to include additional keywords to support CoPP enhancements on the Cisco 7600 SIP-400 on the Cisco 7600 series router.
|
Cisco IOS XE Release 2.1
|
This command was integrated into Cisco IOS XE Release 2.1 on the Cisco ASR 1000 Series Routers.
|
12.2(33)SRD
|
This command was was changed to include the atom ether-vc keyword.
|
Usage Guidelines
This command is similar to the show msfc command.
This command can be used to verify the existence of a second IOS process on a single Cisco ASR 1000 Route Processor (RP) on a Cisco ASR 1002 Router or Cisco ASR 1004 Router.
When this command is used with the atom ether-vc keyword, it is used on the line-card console.
Examples
This example shows how to display buffer-allocation information:
Router# show platform buffers
Vlan Sel Min Max Cnt Rsvd
Cisco ASR 1000 Series Routers
The following example displays the online status information for the shared port adapters (SPAs), Cisco ASR 1000 SPA Interface Processor (SIP), Cisco ASR 1000 Embedded Services Processor (ESP) , Cisco ASR 1000 Route Processos (RP), power supplies, and fans. The ESPs are shown as Fp and F1. The RPs are shown as R0 and R1.
The State column should display "ok" for SIPs, SPAs, power supplies, and fans. For RPs and ESPs , the State column should display "ok, active" or "ok, standby."
Slot Type State Insert time (ago)
--------- ------------------- --------------------- -----------------
0 ASR1000-SIP10 ok 18:23:58
0/0 SPA-5X1GE-V2 ok 18:22:38
0/1 SPA-8X1FE-TX-V2 ok 18:22:33
0/2 SPA-2XCT3/DS0 ok 18:22:38
1 ASR1000-SIP10 ok 18:23:58
1/0 SPA-2XOC3-POS ok 18:22:38
1/1 SPA-8XCHT1/E1 ok 18:22:38
1/2 SPA-2XT3/E3 ok 18:22:38
R0 ASR1000-RP1 ok, active 18:23:58
F0 ASR1000-ESP10 ok, active 18:23:58
P0 ASR1006-PWR-AC ok 18:23:09
P1 ASR1006-FAN ok 18:23:09
Slot CPLD Version Firmware Version
--------- ------------------- ---------------------------------------
Cisco ASR 1000 Series Routers—Verifying Dual IOS on Single RP
In the following example, a second IOS process is enabled on a Cisco ASR 1004 Router using stateful switchover (SSO). The output of the show platform command is provided before and after the SSO configuration to verify that the second IOS process is enabled and active.
Slot Type State Insert time (ago)
--------- ------------------- --------------------- -----------------
0 ASR1000-SIP10 ok 00:04:39
0/0 SPA-5X1GE-V2 ok 00:03:23
0/1 SPA-2XT3/E3 ok 00:03:18
R0 ASR1000-RP1 ok, active 00:04:39
F0 ASR1000-ESP10 ok, active 00:04:39
P0 ASR1004-PWR-AC ok 00:03:52
P1 ASR1004-PWR-AC ok 00:03:52
Slot CPLD Version Firmware Version
--------- ------------------- ---------------------------------------
Router# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)# redundancy
Router(config-red)# mode sso
*May 27 19:43:43.539: %CMRP-6-DUAL_IOS_REBOOT_REQUIRED: R0/0: cmand: Configuration must
be saved and the chassis must be rebooted for IOS redundancy changes to take effect
*May 27 19:44:04.173: %SYS-5-CONFIG_I: Configured from console by user on console
Router# copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
Proceed with reload? [confirm]
*May 27 19:45:16.917: %SYS-5-RELOAD: Reload requested by user on console. Reload Reason:
Reload command.
<reload output omitted for brevity>
Slot Type State Insert time (ago)
--------- ------------------- --------------------- -----------------
0 ASR1000-SIP10 ok 00:29:34
0/0 SPA-5X1GE-V2 ok 00:28:13
0/1 SPA-2XT3/E3 ok 00:28:18
R0 ASR1000-RP1 ok 00:29:34
R0/1 ok, standby 00:27:49
F0 ASR1000-ESP10 ok, active 00:29:34
P0 ASR1004-PWR-AC ok 00:28:47
P1 ASR1004-PWR-AC ok 00:28:47
Slot CPLD Version Firmware Version
--------- ------------------- ---------------------------------------
Table 141 describes the significant fields shown in the display.
Table 141 show platform Field Descriptions
Field
|
Description
|
Slot
|
Chassis slot.
|
Type
|
Hardware type.
|
State
|
Online state of the hardware. One of the following values:
All Hardware
• booting—Hardware is initializing and software is booting.
• disabled—Hardware is not operational.
• init—Hardware or IOS process is initializing.
• ok—Hardware is operational.
• shutdown—Hardware was administratively shut down using the no shutdown command.
• unknown—Hardware is not operational; state is unknown.
RP or ESP
• init, standby—Standby RP or ESP is operationalbut is not yet in a high availability (HA) state. An RP or ESP switchover is not yet possible.
• ok, active—Active RP or ESP is operational.
• ok, standby—Standby RP or ESP is operational. The standby RP or ESP is ready to become active in the event of a switchover.
SPA
• admin down—SPA was disabled using the shutdown command.
• inserted—SPA is being inserted.
• missing—SPA was removed.
• out of service—SPA is not operational.
• retrieval error—An error occurred while retrieving the SPA state; state is unknown.
• stopped—SPA was gracefully deactivated using the hw-module subslot stop command.
Fan or Power Supply
• fan, fail—Fan is failing.
• ps, fail—Power supply is failing.
|
Insert time (ago)
|
Amount of time the hardware has been online.
|
CPLD Version
|
Complex programmable logic device version number.
|
Firmware Version
|
Firmware (ROMmon) version number.
|
Cisco 7600 Series Routers with Cisco 7600 SIP-400
This example shows how to display the list of interfaces on which a rate limiter is active for Address Resolution Protocol (ARP), along with the count of confirmed and exceeded packets for the rate limiter.
Router# show platform copp rate-limit arp
Rate limiter Information for Protocol arp:
Rate Limiter Status: Enabled
Max Observation Period : 60 seconds
Per Interface Rate Limiter Information
Interface Conformed Pkts Exceeded Pkts Enabled Obs Period (Mts)
GigabitEthernet5/1 0 0 No -
GigabitEhternet5/1.1 14 0 No -
GigabitEthernet5/1.2 28 2 No -
GigabitEthernet5/2 0 0 No -
GigabitEthernet5/2.1 180 4 Yes 35
GigabitEthernet5/2.2 200 16 Yes Max
Table 142 describes the significant fields shown in the display.
Table 142 show platform copp rate-limit Field Descriptions
Field
|
Description
|
Rate Limiter Status
|
Indicates if a rate limiter has been enabled on the interface.
|
Rate
|
Indicates the configured rate in packets per second (pps) or bits per second (bps).
|
Max Observation Period
|
Indicates the configured observation period before automatically turning off the per-interface rate limiter.
|
Per Interface Rate Limiter Information
|
Displays the list of interfaces on which the rate limiter is active. In this example:
• GigabitEthernet5/1.1 is free from attack.
• GigabitEthernet5/2.1 has an exceed count of 4, and has a rate limiter enabled. The observation period is 35 minutes, which indicates that currently the interface is free from attack and is being kept under observation. The interface will remain under observation for an additional 35 minutes. If it remains free from attack after that time, the rate limiter is automatically removed.
• GigabitEthernet5/2.2 has an exceed count of 16 and has a rate limiter enabled. The observation period has been designated as Max. This indicates that the interface is still under attack and has not yet entered the observation time window.
|
This example shows how to display CPU EEPROM information:
Router# show platform eeprom
hexadecimal contents of block:
00: AB AB 02 9C 13 5B 02 00 00 02 60 03 03 E9 43 69 .....[....`...Ci
10: 73 63 6F 20 53 79 73 74 65 6D 73 00 00 00 00 00 sco Systems.....
20: 00 00 57 53 2D 58 36 4B 2D 53 55 50 33 2D 50 46 ..WS-X6K-SUP3-PF
30: 43 33 00 00 00 00 53 41 44 30 36 34 34 30 31 57 C3....SAD064401W
40: 4C 00 00 00 00 00 00 00 00 00 37 33 2D 37 34 30 L.........73-740
50: 34 2D 30 37 00 00 00 00 00 00 30 35 00 00 00 00 4-07......05....
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
70: 00 00 00 00 02 BD 00 00 00 00 00 09 00 05 00 01 ................
80: 00 03 00 01 00 01 00 02 03 E9 00 00 00 00 00 00 ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 ............
block-signature = 0xABAB, block-version = 2,
block-length = 156, block-checksum = 4955
IDPROM capacity (bytes) = 512 IDPROM block-count = 2
OEM String = 'Cisco Systems'
Product Number = 'WS-X6K-SUP3-PFC3'
Serial Number = 'SAD064401WL'
Manufacturing Assembly Number = '73-7404-07'
Manufacturing Assembly Revision = '05'
Hardware Revision = 0.701
Manufacturing bits = 0x0 Engineering bits = 0x0
SNMP OID = 9.5.1.3.1.1.2.1001