debug ip msdp

Generates information about Multicast Source Discovery Protocol (MSDP) activities.
Syntax
debug ip msdp [ alarms | clear| enable | events | group group-address | message | peer peer-address | rpf-peer | show | source source-address ]
no debug ip msdp [ alarms | clear| enable | events | group group-address | message | peer peer-address | rpf-peer | show | source source-address ]
Parameters
alarms
Displays TCP packet related errors such as header length error, content error, and so on.
clear
Removes the debug commands enabled in MSDP.
enable
Enables all MSDP related debugs. This command needs to be clubbed with other debug commands.
events
Displays information about the MSDP events.
group group-address
Displays MSDP debugs limited to a group.
message
Displays information about the MSDP messages.
peer peer-address
Displays MSDP debugs limited to a peer.
rpf-peer
Displays debug message whenever MSDP SA message IP address fails RPF - PEER check.
show
Displays all the MSDP commands enabled in the system.
source source-address
Displays MSDP debugs limited to a source address.
vrf vrf-name
Displays MSDP debugs limited to a specific VRF.
Modes

Privileged EXEC mode

Examples

The following example displays information about the MSDP processing alarms.

device# debug ip msdp alarms
:MSDP[default-vrf]: Bad Header Read - Close connection to peer 8.1.1.1

The following example displays information about the MSDP events.

device# debug ip msdp events                                                                                                May 18 03:28:52:625984:info:fi_debug:debug_logs:1:84083343552938752: : MSDP[vrf1]: Originating SA message ...
May 18 03:28:52:625898:info:fi_debug:debug_logs:1:84083343552938752: : MSDP[default-vrf]: Originating SA message ...
May 18 03:28:40:576341:info:fi_debug:debug_logs:1:84072391386333952: : MSDP[vrf1]: Initiate Transport Connection to MSDP peer 40.89.0.2 (Peer num=3):
May 18 03:28:40:576271:info:fi_debug:debug_logs:1:84072391386333952: : MSDP[vrf1]: Process START event for peer 40.89.0.2, local = 40.89.0.1
May 18 03:28:36:550897:info:fi_debug:debug_logs:1:84068723484263168: : MSDP[default-vrf]: Keep Alive timer expired: send keep alive to peer 40.70.0.1
May 18 03:28:30:000181:info:fi_debug:debug_logs:1:84062749184754432: : MSDP[vrf1]: Peer 40.89.0.2 back to IDLE state
May 18 03:28:30:000102:info:fi_debug:debug_logs:1:84062749184754432: : MSDP[vrf1]: Closing TCP connection to peer 40.89.0.2

The following example displays information about MSDP debugs limited to a group.

device# debug ip msdp message
device# debug ip msdp group 236.1.1.1                                                                                      May 18 03:31:39:226887:info:fi_debug:debug_logs:1:84235278021034752: : MSDP[default-vrf]: 40.70.0.1: State=4, Rcv KA
May 18 03:31:37:241508:info:fi_debug:debug_logs:1:84233456954901248: : MSDP[default-vrf]: Peer 40.70.0.1: Xmt KA
May 18 03:31:22:178854:info:fi_debug:debug_logs:1:84219798958899968: : MSDP[vrf1]: 8.1.1.1: State=4, Rcv KA
May 18 03:31:07:117002:info:fi_debug:debug_logs:1:84206037883683584:       (40.71.0.2,236.1.1.1) (40.84.0.2,236.1.1.1)
May 18 03:31:07:116958:info:fi_debug:debug_logs:1:84206037883683584:   RP 40.70.0.1, SA count 4
May 18 03:31:07:116896:info:fi_debug:debug_logs:1:84206037883683584: : MSDP[default-vrf]: 40.70.0.1: State=4, Rcv SA
May 18 03:31:05:110713:info:fi_debug:debug_logs:1:84204216817550080: : MSDP[vrf1]: Peer 8.1.1.1: Xmt KA
May 18 03:30:53:064816:info:fi_debug:debug_logs:1:84193251766043392: : MSDP[vrf1]: Originating SA message ...
May 18 03:30:53:064726:info:fi_debug:debug_logs:1:84193251766043392: : MSDP[default-vrf]: Originating SA message ...
May 18 03:30:39:023490:info:fi_debug:debug_logs:1:84180448468534016: : MSDP[default-vrf]: 40.70.0.1: State=4, Rcv KA
May 18 03:30:37:010585:info:fi_debug:debug_logs:1:84178635992335104: : MSDP[default-vrf]: Peer 40.70.0.1: Xmt KA
May 18 03:30:21:945124:info:fi_debug:debug_logs:1:84164857737249536: : MSDP[vrf1]: 8.1.1.1: State=4, Rcv KA