From: Michael Zuo (mzuo@ixiacom.com)
Date: Mon Feb 19 2007 - 18:28:54 ART
Oops, forgot the output:
R3(config-router)#do sh run | be router bg
router bgp 300
synchronization
bgp log-neighbor-changes
neighbor 172.16.34.4 remote-as 300
neighbor 172.16.34.4 next-hop-self
neighbor 172.16.34.4 route-map PREFER in
neighbor 172.16.34.10 remote-as 1000
neighbor 172.16.36.6 remote-as 100
distance bgp 20 20 20
no auto-summary
!
no ip http server
no ip http secure-server
!
!
!
!
ip prefix-list FROMR4 seq 5 permit 10.0.0.0/8 le 32
!
ip access-list standard FROMCAT2
permit 10.0.0.0 0.255.255.255
ip access-list standard LOOP
permit 172.16.104.0 0.0.0.255
R3(config-router)#do sh ip b
BGP table version is 13, local router ID is 172.16.103.1
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
* i10.10.10.0/24 172.16.34.4 0 200 0 1000 i
*> 172.16.34.10 0 0 1000 i
*> 70.0.0.0 172.16.36.6 0 100 700 ?
R3(config-router)#
________________________________
From: Michael Zuo
Sent: Monday, February 19, 2007 1:28 PM
To: ccielab@groupstudy.com
Subject: BGP prefers route with less local preference??
Hi Group,
I ran into a strange problem, below output shows that BGP is picking a
route with less local preference as "Best"?? this starts happening when
I put in "distance bgp 20 20 20". Does anyone know why this is
happening?
thanks
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