3Com Switch 8800 Family Configuration Guide

482 CHAPTER 45: MSDP CONFIGURATION
By default, MSDP peer is enabled.
Clearing MSDP
Connections, Statistics
and SA Caching
Configuration
Perform the following configurations in user view.
Displaying and
Debugging 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.
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.
Tabl e 479 Shut MSDP peers down
Operation Command
Shut a specified MSDP peer down shutdown peer-address
Turn the MSDP peer up undo shutdown peer-address
Tabl e 480 Clear MSDP connections, statistics and SA caching configuration
Operation Command
Clear a specified TCP connection and reset the
counters of all MSDP information
reset msdp peer peer-address
Clear MSDP peer statistics reset msdp statistics [ peer-address ]
Clear cached SA entries of MSDP reset msdp sa-cache [ group-address ]
Tabl e 481 Display and debug MSDP configuration
Operation Command
Display the numbers of sources and
groups of SA messages from a specified
autonomous domain
display msdp sa-count [ as-number ]
Display the details of a MSDP peer display msdp peer-status [ peer-address ]
Display the (S,G) state learnt from MSDP
peer
display msdp sa-cache [ group-address |
source-address | autonomous-system-number ] *
Display MSDP peer state display msdp brief
Enable MSDP debugging
debugging msdp { all | connect | event | packet
| source-active }
Tabl e 482 Trace the transmission path of SA messages on the network
Operation Command
Trace the transmission path of SA messages
on the network
msdp-tracert { source-address } {
group-address } { rp-address } [ max-hops
max-hops ] [ next-hop-info ] [ sa-info ] [
peer-info ] [ skip-hops skip-hops ]