3com 8807 User Guide

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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
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.
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 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 
reset msdp peepeer-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 
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 }
Table 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 ]