3Com Router 3031, Command Reference Manual

Page: 731 / 838

MSDP Configuration Commands 731
<3Com> msdp-tracert 10.10.1.1 225.2.2.2 20.20.20.20 max-hops 10
sa-info peer-info
MSDP tracert: press CTRL_C to break
D-bit: set if have this (S,G) in cache but with a different RP
RP-bit: set if this router is an RP
NC-bit: set if this router is not caching SA's
C-bit: set if this (S,G,RP) tuple is in the cache
MSDP Traceroute path information:
Router Address: 20.20.1.1
Fixed-length response info:
Peer Uptime: 10 minutes, Cache Entry Uptime: 30 minutes
D-bit: 0, RP-bit: 1, NC-bit: 0, C-bit: 1
Return Code: Reached-max-hops
Next Hop info:
Next-Hop Router Address: 0.0.0.0
SA info:
Count of SA messages received for this (S,G,RP): 0
Count of encapsulated data packets received for this
(S,G,RP):0
SA cache entry uptime: 00:30:00 , SA cache entry expiry time:
00:03:32
Peering info:
Peering Uptime: 10 minutes, Count of Peering Resets: 3
Table 3 Description of msdp-tracert Command Domain
originating-rp Syntax
originating-rp interface-type interface-number
undo originating-rp
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.