3com 8807 User Guide
482
C
HAPTER
45: MSDP C
ONFIGURATION
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
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.
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.
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.
multicast data from multicast source to destination receiver and locate faults.
Table 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
Table 480 Clear MSDP connections, statistics and SA caching configuration
Operation
Command
Clear a specified TCP connection and reset the
counters of all MSDP information
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 ]
Table 481 Display and debug MSDP configuration
Operation
Command
Display the numbers of sources and
groups of SA messages from a specified
autonomous domain
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
peer
display msdp sa-cache [ group-address |
source-address | autonomous-system-number ] *
source-address | autonomous-system-number ] *
Display MSDP peer state
display msdp brief
Enable MSDP debugging
debugging msdp { all | connect | event | packet
| source-active }
| source-active }
Table 482 Trace the transmission path of SA messages on the network
Operation
Command
Trace the transmission path of SA messages
on the network
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 ]
group-address } { rp-address } [ max-hops
max-hops ] [ next-hop-info ] [ sa-info ] [
peer-info ] [ skip-hops skip-hops ]