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Monitoring the MSDP Running Status
Context
During the routine maintenance, you can run the following commands in any view to learn the running status of MSDP.
Procedure
- Run the display msdp [ vpn-instance vpn-instance-name | all-instance ] brief [ state { connect | down | listen | shutdown | up } ] command to check brief information about MSDP peers.
- Run the display msdp [ vpn-instance vpn-instance-name | all-instance ] peer-status [ peer-address ] command to check the detailed information about MSDP peers.
- Run the display msdp [ vpn-instance vpn-instance-name | all-instance ] sa-cache [ group-address | source-address | [ as-number-plain | as-number-dot ] ] * command to check (S, G) information in the SA cache.
- Run the display msdp [ vpn-instance vpn-instance-name | all-instance ] sa-count [ as-number-plain | as-number-dot ] command to check the number of (S, G) entries in the SA cache.
- Run the display msdp [ vpn-instance vpn-instance-name | all-instance ] control-message counters [ peer peer-address | message-type { source-active | sa-request | sa-response | keepalive | notification | traceroute-request | traceroute-reply | data-packets | unknown-type } ] * command to check the statistics on the received, sent, and discarded MSDP packets.
- Run the display msdp [ vpn-instance vpn-instance-name | all-instance ] invalid-packet [ peer peer-address | message-type { keepalive | notification | sa-request | sa-response | source-active } ] * command to check the statistics on invalid MSDP packets received by a device.
- Run the display msdp [ vpn-instance vpn-instance-name | all-instance ] rpf-peer original-rp original-rp-address command to check information about all the RPF peers of the specified source RP address, including RPF peer selection rules and RPF route types.