MSDP commands

group

Syntax

group [group-name] [detail]

Context

show>router>msdp

Platforms

7210 SAS-Sx/S 1/10GE (standalone)

Description

This command displays information about MSDP groups.

Parameters

group-name

Displays information about the specified group name, up to 32 characters. If no group-name is specified, information about all group names displays.

detail

Displays detailed MSDP group information.

Output

The following output is an example of MSDP group information, and Table: Output fields: MSDP group describes the output fields.

Sample output
*A:ALA-48>show>router>msdp# group
===============================================================================
MSDP Groups
===============================================================================
Group Name                        Mode       Act Srcs  Local Address          
-------------------------------------------------------------------------------
main                              Mesh-group None None                   
loop1                             Mesh-group None None                   
loop2                             Mesh-group None None                   
loop3                             Mesh-group None None                   
loop4                             Mesh-group None None                   
loop5                             Mesh-group None None                   
-------------------------------------------------------------------------------
Groups : 6
=======================
*A:ALA-48>show>router>msdp# 


*A:ALA-48>show>router>msdp# group test
===============================================================================
MSDP Groups
===============================================================================
Group Name                        Mode       Act Srcs  Local Address
-------------------------------------------------------------------------------
test                              Mesh-group 50000     10.10.10.103
-------------------------------------------------------------------------------
Groups : 1
===============================================================================
*A:ALA-48>show>router>msdp#


*A:ALA-48>show>router>msdp# group test detail
===============================================================================
MSDP Groups
===============================================================================
Group Name         : test
-------------------------------------------------------------------------------
Local Address      : 10.10.10.103
Admin State        : Up                 Receive Msg Rate   : None
Receive Msg Time   : None               Receive Msg Thd    : None
Mode               : Mesh-group         SA Limit           : 50000
Export Policy      : None Specified / Inherited
Import Policy      : None Specified / Inherited

-------------------------------------------------------------------------------
Groups : 1
===============================================================================
*A:ALA-48>show>router>msdp#
Table: Output fields: MSDP group

Label

Description

Group Name

Displays the MSDP group name.

Mode

Displays the groups of peers in a full mesh topology to limit excessive flooding of SA messages to neighboring peers.

Act Srcs

Displays the configured maximum number of active source messages that are accepted by MSDP.

Local Address

Displays the local end of an MSDP session.

Admin State

Displays the administrative state.

Receive Msg Rate

Displays the rate at which the messages are read from the TCP session.

Receive Msg Time

Displays the time of MSDP messages that are read from the TCP session within the configured number of seconds.

Receive Msg Thd

Displays the configured threshold number of MSDP messages that can be processed before the MSDP message rate limiting function.

SA Limit

Displays the SA limit.

peer

Syntax

peer [ip-address] [group group-name] [detail]

Context

show>router>msdp

Platforms

7210 SAS-Sx/S 1/10GE (standalone)

Description

This command displays information about MSDP peers.

Parameters

ip-address

Displays information about the specified IP address. If no IP address is specified, information about all MSDP IP addresses displays.

group-name

Displays information about the specified group name. If no group-name is specified, information about all MSDP peers displays.

detail

Displays detailed MSDP peer information.

Output

The following output is an example of MSDP peer information, and Table: Output fields: MSDPpeer describes the output fields.

Sample output
A:ALA-48# show router msdp peer
=============================================================================
MSDP Peers
=============================================================================
Peer             Local Address    State       Last State Change     SA Learnt
-----------------------------------------------------------------------------
10.20.1.1        10.20.1.6        Established 08/30/2002 03:22:131008    
-----------------------------------------------------------------------------
Peers : 1
=============================================================================
A:ALA-48# 


A:ALA-48# show router msdp peer detail
===============================================================================
MSDP Peers
-------------------------------------------------------------------------------
Peer Address       : 10.20.1.1                                                
-------------------------------------------------------------------------------
Group Name         : None                                                     
Local Address      : 10.20.1.6                                                
Last State Change  : 08/30/2002 03:22:13 Last Act Src Limit : N/A
Peer Admin State   : Up                 Default Peer       : No               
Peer Connect Retry : 0                  State              : Established      
SA accepted        : 1008               SA received        : 709              
State timer expires: 18                 Peer time out      : 62               
Active Source Limit: None               Receive Msg Rate   : 0                
Receive Msg Time   : 0                  Receive Msg Thd    : 0                
Auth Status        : Disabled           Auth Key           : None             
Export Policy      : None Specified / Inherited
Import Policy      : None Specified / Inherited
-------------------------------------------------------------------------------
Peers : 1
===============================================================================
A:ALA-48#
Table: Output fields: MSDPpeer

Label

Description

Peer

Displays the IP address of the peer.

Local Address

Displays the local IP address.

State

Displays the current state of the peer.

Last State Change

Displays the date and time of the peer’s last state change.

SA Learn

Displays the number of SA messages learned through a peer.

source

Syntax

source [ip-address/mask] [type {configured | dynamic | both}] [detail]

Context

show>router>msdp

Platforms

7210 SAS-Sx/S 1/10GE (standalone)

Description

This command displays the discovery method for this multicast source.

Parameters

configured

Displays user-created sources.

dynamic

Displays dynamically created sources.

both

Displays both user-configured and dynamically created sources.

detail

Displays detailed MSDP source information.

Output

The following output is an example of MSDP source information, and Table: Output fields: MSDP source describes the output fields.

Sample output
*A:Dut-G>config>router>msdp>source# /show  router  msdp source 
===============================================================================
MSDP Sources
===============================================================================
Source             Type         SA Limit   Num Excd   Last Exceeded
-------------------------------------------------------------------------------
100.112.1.2/32     Configured   10         0          N/A
-------------------------------------------------------------------------------
Sources : 1
===============================================================================
Table: Output fields: MSDP source

Label

Description

Source

Displays the source address.

Type

Displays the source type.

SA Limit

Displays the limit of SA messages allowed.

Num Excd

Displays the number of SA messages that have exceeded the limit.

Last Exceeded

Displays the date and time that the limit was last exceeded.

Sources

Displays the number of sources.

source-active

Syntax

source-active [{group ip-address | local | originator ip-address | peer ip-address | source ip-address | group ip-address source ip-address}] [detail]

Context

show>router>msdp

Platforms

7210 SAS-Sx/S 1/10GE (standalone)

Description

This command displays SA messages accepted by MSDP.

Parameters

group ip-address

Displays information about the specified group IP address.

local

Displays information about local SA messages.

originator ip-address

Displays information about the specified originator IP address.

peer ip-address

Displays information about the specified peer IP address.

source ip-address

Displays information about the specified source IP address.

group ip-address

Displays information about the specified group IP address.

detail

Displays detailed MSDP SA information.

Output

The following output is an example of MSDP SA information, and Table: Output fields: MSDP source-active describes the output fields.

Sample output
A:ALA-48# show router msdp source-active
===============================================================================
MSDP Source Active Info
===============================================================================
Grp Address      Src Address      Origin RP        Peer Address State Timer
-------------------------------------------------------------------------------
239.100.0.0      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.1      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.2      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.3      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.4      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.5      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.6      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.7      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.8      10.112.1.2      10.20.1.1        10.20.1.1 69        
239.100.0.9      10.112.1.2      10.20.1.1        10.20.1.1 69        
-------------------------------------------------------------------------------
MSDP Source Active : 10
===============================================================================
A:ALA-48# 


A:ALA-48# show router msdp source-active detail
===============================================================================
MSDP Source Active
===============================================================================
Group Address      : 239.100.0.0        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 3d 01:44:25      
Group Address      : 239.100.0.1        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 48d 18:22:29     
Group Address      : 239.100.0.2        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 48d 18:22:29     
Group Address      : 239.100.0.3        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 48d 18:22:29     
Group Address      : 239.100.0.4        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 48d 18:22:29     
Group Address      : 239.100.0.5        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 48d 18:22:29     
Group Address      : 239.100.0.7        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 48d 18:22:29     
Group Address      : 239.100.0.8        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 48d 18:22:29     
Group Address      : 239.100.0.9        Source Address     : 10.112.1.2      
Origin RP          : 10.20.1.1          Peer Address       : 10.20.1.1        
State Timer        : 64                 Up Time            : 48d 18:22:29     
-------------------------------------------------------------------------------
MSDP Source Active : 10
===============================================================================
A:ALA-48# 
Table: Output fields: MSDP source-active

Label

Description

Grp Address

Displays the IP address of the group.

Src Address

Displays the IP address of the source.

Origin RP

Displays the origination RP address.

Peer Address

Displays the address of the peer.

State Timer

Displays the time-out value. If the value reaches zero, the SA is removed.

source-active-rejected

Syntax

source-active-rejected [peer-group name] [group ip-address] [source ip-address] [originator ip-address] [peer ip-address]

Context

show>router>msdp

Platforms

7210 SAS-Sx/S 1/10GE (standalone)

Description

This command displays SA messages rejected by MSDP.

Parameters

peer-group name

Displays information about rejected SA messages for the specified peer group.

group ip-address

Displays information about the specified group IP address.

source ip-address

Displays information about the source address of the SA entry that is rejected.

originator ip-address

Displays information about the specified originator IP address.

peer ip-address

Displays information about the peer from which this rejected SA entry was last received.

Output

The following output is an example of MSDP rejected SA information, and Table: Output fields: MSDP source-active rejected describes the output fields.

Sample output
*A:ALA-48# show router msdp source-active-rejected
===============================================================================
MSDP Source Active Rejected Info
===============================================================================
Grp Address     Src Address     Origin RP       Peer Address    Reject Reason
-------------------------------------------------------------------------------
239.100.0.1     10.0.0.1       10.20.0.1       239.0.0.1        Import Policy
239.100.0.2     10.0.0.2       10.20.0.2       239.0.0.2        Export Policy
239.100.0.3     10.0.0.3       10.20.0.3       239.0.0.3        RPF Failure
239.100.0.4     10.0.0.4       10.20.0.4       239.0.0.4        Limit Exceeded
239.100.0.5     10.0.0.5       10.20.0.5       239.0.0.5        Limit Exceeded
239.100.0.6     10.0.0.6       10.20.0.6       239.0.0.6        Limit Exceeded
239.100.0.7     10.0.0.7       10.20.0.7       239.0.0.7        Limit Exceeded
-------------------------------------------------------------------------------
SA Rejected Entries : 7
===============================================================================
*A:ALA-48# 
Table: Output fields: MSDP source-active rejected

Label

Description

Grp Address

Displays the IP address of the group.

Src Address

Displays the IP address of the source.

Origin RP

Displays the origination rendezvous point (RP) address.

Peer Address

Displays the address of the peer.

Reject Reason

Displays the reason why this source active entry is rejected.

statistics

Syntax

statistics [peer ip-address]

Context

show>router>msdp

Platforms

7210 SAS-Sx/S 1/10GE (standalone)

Description

This command displays statistics information related to an MSDP peer.

Parameters

ip-address

Displays information about the specified peer IP address.

Output

The following output is an example of MSDP statistics information, and Table: Output fields: MSDP statistics describes the output fields.

Sample output
A:ALA-48# show router msdp statistics
===============================================================================
MSDP Statistics
===============================================================================
Glo ActSrc Lim Excd: 0                                                        
-------------------------------------------------------------------------------
Peer Address       : 10.20.1.1                                                
-------------------------------------------------------------------------------
Last State Change  : 0d 11:33:16        Last message Peer  : 0d 00:00:17      
RPF Failures       : 0                  Remote Closes      : 0                
SA Msgs Sent       : 0                  SA Msgs Recvd      : 709              
SA req. Msgs Sent  : 0                  SA req. Msgs Recvd : 0                
SA res. Msgs Sent  : 0                  SA res. Msgs Recvd : 0                
KeepAlive Msgs Sent: 694                KeepAlive Msgs Recd: 694              
Unknown Msgs Sent  : 0                  Error Msgs Recvd   : 0                
-------------------------------------------------------------------------------
Peers : 1
===============================================================================
A:ALA-48#
Table: Output fields: MSDP statistics

Label

Description

Last State Change

Displays the date and time the peer state changed.

RPF Failures

Displays the number of RPF failures.

SA Msgs Sent

Displays the number of SA messages sent.

SA req. Msgs Sent

Displays the number of SA request messages sent.

SA res. Msgs Sent

Displays the number of SA response messages sent.

KeepAlive Msgs Sent

Displays the number of keepalive messages sent.

Unknown Msgs Sent

Displays the number of unknown messages received.

Last message Peer

Displays the time the last message was received from the peer.

Remote Closes

Displays the number of times the remote peer close.

SA Msgs Recvd

Displays the number of SA messages received.

SA req. Msgs Recvd

Displays the number of SA request messages received.

SA res. Msgs Recvd

Displays the number of SA response messages received.

KeepAlive Msgs Recd

Displays the number of keepalive messages received.

Error Msgs Recvd

Displays the number of unknown messages received.

status

Syntax

status

Context

show>router>msdp

Platforms

7210 SAS-Sx/S 1/10GE (standalone)

Description

This command displays MSDP status information.

Output

The following output is an example of MSDP status information, and Table: Output fields: MSDP status describes the output fields.

Sample output
A:ALA-48# show router msdp status 
===============================================================================
MSDP Status
===============================================================================
Admin State                       : Up 
Local Address                     : None 
Global Statistics
Active Src Limit                  : None                                      
Act Src Lim Excd                  : 0                                         
Num. Peers                        : 1                                         
Num. Peers Estab                  : 1                                         
Num. Source Active                : 10 
Policies                          : None
Data Encapsulation                : Enabled 
Receive Msg Rate
Rate                              : 0                                         
Time                              : 0                                         
Threshold                         : 0 
Last Msdp Enabled                 : 08/30/2002 03:21:43
===============================================================================
A:ALA-48#
Table: Output fields: MSDP status

Label

Description

Admin State

Displays the administrative state.

Local Address

Displays the local IP address.

Active Src Limit

Displays the active source limit.

Act Src Lim Excd

Displays the active source limit which has been exceeded.

Num. Peers

Displays the number of peers.

Num. Peers Estab

Displays the number of peers established.

Num. Source Active

Displays the number of active sources.

Policies

Displays the policy to export the SA state from the SA list into MSDP.

Data Encapsulation

Displays the RP using MSDP to encapsulate multicast data received in MSDP register messages inside forwarded MSDP SA messages.

Rate

Displays the receive message rate.

Time

Displays the receive message time.

Threshold

Displays the number of MSDP messages that can be processed before the MSDP message rate limiting function is activated.

RPF Table

Displays the name of the reverse path forwarding table.

Last msdp Enabled

Displays the time the last MSDP was triggered.