[nsp] BGP: IOS 11.2(12)P & Route-Map problems?!

From: jlixfeld@idirect.ca
Date: Sun Mar 15 1998 - 16:37:13 EST


I recently upgraded to IOS 11.2(12)P and I'm having some trouble with
route-maps taking. I'm wondering if anyone has had a similar incident:

neighbor 205.150.206.65 route-map UUNET in
neighbor 206.47.45.128 route-map BGS in
!
ip as-path access-list 100 permit _816_
ip as-path access-list 100 permit _701_
ip as-path access-list 100 permit _1673_
ip as-path access-list 100 permit _2548_
ip as-path access-list 100 permit _3602_
ip as-path access-list 100 permit _1239_
ip as-path access-list 100 permit _6463_
ip as-path access-list 100 permit _2493_
ip as-path access-list 100 permit _174_
ip as-path access-list 101 permit .*

ip as-path access-list 110 permit _2493_
ip as-path access-list 110 permit _174_
ip as-path access-list 110 permit _3804_
ip as-path access-list 110 permit _577_
ip as-path access-list 110 permit _3561_
ip as-path access-list 110 permit _6453_
ip as-path access-list 110 permit _2551_
ip as-path access-list 110 permit _6996_
ip as-path access-list 110 permit _1324_
ip as-path access-list 110 permit _1_
ip as-path access-list 110 permit _6347_
ip as-path access-list 110 permit _6463_
ip as-path access-list 110 permit _3602_
ip as-path access-list 110 permit _1239_
ip as-path access-list 110 permit _1673_
ip as-path access-list 110 permit _2548_
ip as-path access-list 111 permit .*
!
route-map BGS permit 10
 match as-path 100
 set local-preference 50
!
route-map BGS permit 20
 match as-path 101
 set local-preference 60
!
route-map BGS permit 30
!
route-map UUNET permit 10
 match as-path 110
 set local-preference 40
!
route-map UUNET permit 20
 match as-path 111
 set local-preference 60
!
route-map UUNET permit 30

c7# sh ip bgp reg 701
* 16.0.0.0 206.222.95.53 60 0 6463 1239 701
33 i
* 206.47.45.128 60 0 3804 577 6453
701 33 i
*> 205.150.206.65 60 0 816 701 33 i

The path 3804 577 6453 33 should have a local preference of 50
(access-list 100), not 60! (access-list 101)
Path 816 701 33 is correct at 60 (access-list 111)

c7# sh ip bgp reg 3561
* 12.10.14.0/23 206.47.45.128 60 0 3804 577 3561
10815 ?
*> 205.150.206.65 60 0 816 701 3561
10815 ?

It looks as though it is tagging everything as .*.. but this is odd. It
tagged this route properly:

* 24.231.0.0/19 206.47.45.128 50 0 3804 577 3561
2493 2493 8160 8160 i

Anyone have any ideas?! I've done clear ip bgp xxx soft in but not
clear ip bgp xxx I was running 11.2(5) before which had an route cache bug
so I'm used to doing a clear ip cache after each reload. Did that too,
and nothing.

--
Regards,  

Jason A. Lixfeld jlixfeld@idirect.ca System Administrator [L5] jlixfeld@torontointernetxchange.net

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