Command Reference Guide

76 ● msdp-tracert 3Com Router 5000 Family and Router 6000 Family
Command Reference
Peering info:
Peering Uptime: 10 minutes, Count of Peering Resets: 3
View This command can be used in the following views:
■ Any view
Description Use the msdp-tracert command to trace the transmission path of SA messages in
the network, which helps to locate the faults such as information loss and
configuration error. After the transmission path of SA messages is determined, correct
configuration can avoid the overflow of SA messages.
Table 3 Description of msdp-tracert command domain
Item Description
Router Address Address where the local router creates Peering session with Peer-RPF
neighbor.
Peer Uptime Time for which the local router performs Peering session with Peer-RPF
neighbor in minute, with the maximum value of 255.
Cache Entry Uptime Present time of (S, G, RP) entry in SA cache of the local router, in
minute, with the maximum value of 255.
D-bit: 1 (S, G, RP) entry existing in SA cache of the local router.
But the RP is different from the RP specified in the request message.
RP-bit: 1 The local router is an RP, but it is not necessarily the source RP in (S, G,
RP) entry.
NC-bit: 0 The local router enables SA cache.
C-bit: 1 (S, G, RP) entry exists in SA cache of the local router.
Return Code:
Reached-max-hops
Return reason is the reached maximum hops and other possible value
includes:
Hit-src-RP: The local hop router is the source RP in (S, G, RP) entry.
Next-Hop Router
Address: 0.0.0.0
If the parameter next-hop-info is used, Peer-RPF neighbor address will
be displayed.
Count of SA messages
received for this (S,G,RP)
Number of SA messages received for tracing this (S, G, RP) entry.
Count of encapsulated
data packets received for
this (S,G,RP)
Number of encapsulated data packets received for tracing this (S, G,
RP) entry.
SA cache entry uptime Present time of SA cache entry.
SA cache entry expiry
time
Expiry time of SA cache entry.
Peering Uptime: 10
minutes
Time for which the local router performs Peering session with Peer-RPF
neighbor.
Count of Peering Resets Number of Peering session resets.