From: Richard Davidson (rich@myhomemail.net)
Date: Sat Mar 22 2003 - 20:01:51 GMT-3
150.50.7.6 & 150.50.100.6 are both R6 and 200.0.0.7 is
R7 via EBGP
(R5)
router bgp 65256
no synchronization
bgp log-neighbor-changes
bgp confederation identifier 200
bgp confederation peers 65078
neighbor 150.50.7.6 remote-as 65256
neighbor 150.50.7.6 next-hop-self
neighbor 150.50.7.6 route-map 12 out
neighbor 150.50.100.6 remote-as 65256
neighbor 150.50.100.6 route-reflector-client
neighbor 150.50.100.6 next-hop-self
neighbor 200.0.0.7 remote-as 65078
neighbor 200.0.0.7 ebgp-multihop 255
neighbor 200.0.0.7 next-hop-self
no auto-summary
route-map 12 permit 10
set local-preference 101
**************************
R6
r6#sho ip bgp
BGP table version is 42, local router ID is 200.0.0.6
Status codes: s suppressed, d damped, h history, *
valid, > best, i - internal
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf
Weight Path
* i8.8.8.0/24 150.50.100.5 65 100
0 (65078) ?
*>i 150.50.7.5 65 101
0 (65078) ?
* i10.1.1.0/24 150.50.100.2 0 100
0 300 310 320 330 i
*>i 150.50.100.2 0 100
0 300 310 320 330 i
* i20.20.20.20/32 150.50.100.2 0 100
0 300 i
*>i 150.50.100.2 0 100
0 300 i
* i150.50.4.0/24 150.50.100.5 20 100
0 (65078) ?
*>i 150.50.7.5 20 101
0 (65078) ?
* i150.50.17.0/24 150.50.100.2 0 100
0 100 ?
*>i 150.50.100.2 0 100
0 100 ?
* i150.50.200.0/24 150.50.100.2 0 100
0 100 ?
*>i 150.50.100.2 0 100
0 100 ?
* i192.168.20.0 150.50.100.2 100
0 100 i
*>i 150.50.100.2 100
0 100 i
* i200.0.0.1/32 150.50.100.2 0 100
0 100 ?
*>i 150.50.100.2 0 100
0 100 ?
* i200.0.0.4/32 150.50.100.2 0 100
0 300 310 320 330 i
Network Next Hop Metric LocPrf
Weight Path
*>i 150.50.100.2 0 100
0 300 310 320 330 i
*> 200.0.0.6/32 0.0.0.0 0
32768 i
--- Joe Chang <changjoe@earthlink.net> wrote:
> Could you show us that route-map?
>
> ----- Original Message -----
> From: "Richard Davidson" <rich@myhomemail.net>
> To: "groupstudy" <ccielab@groupstudy.com>
> Sent: Saturday, March 22, 2003 4:24 PM
> Subject: bgp local-preference Q.
>
>
> > Hello All,
> > On one router R5 I have a route-map with a local
> > preference of 101 and have mapped that to an IBGP
> > neighbor R6. This router (R5) only changes the
> local
> > pref. for routes that it has learned via EBGP
> (R7).
> > Does any one know why the only the EBGP learned
> routes
> > get the local pref. changed? Any ideas or links
> would
> > be helpful.
> >
> > This is in a lab from IPexperts.net section 9 task
> 12
> > if anyone has the same lab.
> >
> > Thanks
> > Richard Davidson
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