Displaying And Debugging Msdp - 3Com 8807 Configuration Manual

482 C 45: MSDP C
HAPTER
Clearing MSDP
Connections, Statistics
and SA Caching
Configuration
Displaying and
Debugging MSDP
ONFIGURATION
Table 479 Shut MSDP peers down
Operation
Shut a specified MSDP peer down
Turn the MSDP peer up
By default, MSDP peer is enabled.
Perform the following configurations in user view.
Table 480 Clear MSDP connections, statistics and SA caching configuration
Operation
Clear a specified TCP connection and reset the
counters of all MSDP information
Clear MSDP peer statistics
Clear cached SA entries of MSDP

Displaying and Debugging MSDP

After the above configuration, execute display commands in any view to display
the running information of MSDP and to verify the effect of the configuration.
Execute the debugging command in user view for the debugging of MSDP.
Table 481 Display and debug MSDP configuration
Operation
Display the numbers of sources and
groups of SA messages from a specified
autonomous domain
Display the details of a MSDP peer
Display the (S,G) state learnt from MSDP
peer
Display MSDP peer state
Enable MSDP debugging
c
CAUTION: The display msdp sa-count command give output only after the
cache-sa-enable command is executed.
Tracing the Transmission Path of SA Messages on the Network
The msdp-tracert command can be used in any view to trace the network path of
multicast data from multicast source to destination receiver and locate faults.
Table 482 Trace the transmission path of SA messages on the network
Operation
Trace the transmission path of SA messages
on the network
Command
shutdown peer-address
undo shutdown peer-address
Command
reset msdp peer peer-address
reset msdp statistics [ peer-address ]
reset msdp sa-cache [ group-address ]
Command
display msdp sa-count [ as-number ]
display msdp peer-status [ peer-address ]
display msdp sa-cache [ group-address |
source-address | autonomous-system-number ] *
display msdp brief
debugging msdp { all | connect | event | packet
| source-active }
Command
msdp-tracert { source-address } {
group-address } { rp-address } [ max-hops
max-hops ] [ next-hop-info ] [ sa-info ] [
peer-info ] [ skip-hops skip-hops ]