From: Michael Zuo (mzuo@ixiacom.com)
Date: Mon Oct 23 2006 - 22:16:39 ART
Hi group,
I am running into a BGP issue with BB3 router in lab 12 of IE labs: BGP
routes received on the router does not appear as "best" even though the
next hop is reachable?
Am I missing something obvious here?
thanks
BB3#sh ip bg neig 204.12.1.8 received-
BGP table version is 3, local router ID is 31.3.0.1
Status codes: s suppressed, d damped, h history, * valid, > best, i -
internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
* 129.1.0.0 204.12.1.8 0 0 100 i
* 129.1.3.0/25 204.12.1.8 0 100 200 i
* 129.1.3.128/25 204.12.1.8 0 100 200 i
* 129.1.17.0/24 204.12.1.8 0 100 200 i
* 129.1.46.0/24 204.12.1.8 0 100 i
* 129.1.58.0/24 204.12.1.8 0 0 100 i
* 205.90.31.0 204.12.1.8 0 100 200 254
?
* 220.20.3.0 204.12.1.8 0 100 200 254
?
* 222.22.2.0 204.12.1.8 0 100 200 254
?
Total number of prefixes 9
BB3#
BB3#sh ip bg sum
BGP router identifier 31.3.0.1, local AS number 54
BGP table version is 3, main routing table version 3
11 network entries using 1111 bytes of memory
11 path entries using 528 bytes of memory
6 BGP path attribute entries using 360 bytes of memory
3 BGP AS-PATH entries using 72 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 2071 total bytes of memory
9 received paths for inbound soft reconfiguration
BGP activity 13/0 prefixes, 13/0 paths, scan interval 60 secs
Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down
State/PfxRcd
172.16.4.1 4 54 0 0 0 0 0 never
Active
204.12.1.1 4 100 0 0 0 0 0 never
Active
204.12.1.2 4 100 0 0 0 0 0 never
Active
204.12.1.3 4 100 0 0 0 0 0 never
Active
204.12.1.4 4 100 0 0 0 0 0 never
Active
204.12.1.5 4 100 0 0 0 0 0 never
Active
204.12.1.6 4 100 5732 5693 0 0 0 1w0d
Active
204.12.1.7 4 100 0 0 0 0 0 never
Active
204.12.1.8 4 100 1501 1441 3 0 0 22:28:50
0
BB3#
BB3#
BB3#ping 204.12.1.8
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 204.12.1.8, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
BB3#
This archive was generated by hypermail 2.1.4 : Wed Nov 01 2006 - 07:29:06 ART