H3C Technologies H3C S3600 Series Switches - Manual (Page 445)

5-14
To do... Use the command... Remarks
Configure to filter imported and
exported SA messages
peer peer-address sa-policy
{ import | export } [ acl
acl-number ]
Optional
By default, no filtering is
imposed on SA messages to be
received or forwarded, namely
all SA messages from MSDP
peers are received or
forwarded.
Configure the minimum TTL
required for a multicast packet
to be sent to the specified
MSDP peer
peer peer-address
minimum-ttl ttl-value
Optional
By default, the value of TTL
threshold is 0.
Displaying and Maintaining MSDP
Displaying and maintaining MSDP
To do... Use the command... Remarks
Display the brief information of MSDP
peer state
display msdp brief Available in any view
Display the detailed information of
MSDP peer status display msdp peer-status
[ peer-address ]
Available in any view
Display the (S, G) state learned from
MSDP peers
display msdp sa-cache
[ group-address | source-address
| as-number ] *
Available in any view
Display the number of sources and
groups in the MSDP cache display msdp sa-count
[autonomous-system-number ]
Available in any view
Reset the TCP connection with the
specified MSDP peer
reset msdp peer peer-address Available in user view
Clear the cached SA messages
reset msdp sa-cache
[ group-address ]
Available in user view
Clear the statistics information of the
specified MSDP peer without resetting
the MSDP peer
reset msdp statistics
[ peer-address ]
Available in user view
Tracing the transmission path of an SA message over the network
Follow these steps to trace the transmission path of an SA message over the network:
To do... Use the command... Remarks
Trace the transmission path of
an SA message over 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 ] You can execute
the msdp-tracert
command in any
view.
Trace the transmission path of
messages sent by the multicast
source over the network
mtracert source-address [ group-address |
last-hop-router-address group-address ]
You can execute
the mtracert
command in any
view.