Route-map and BGP

From: Mustafa M Bayramov (spyroot@azeronline.com)
Date: Sat Jan 11 2003 - 22:41:22 GMT-3


Dear group

I have trouble with router-map and access-list for EBGP originated
packet.
My configuration.

router bgp 1
 network 12.0.0.0 mask 255.255.255.0
 network 13.0.0.0 mask 255.255.255.0
 network 14.0.0.0 mask 255.255.255.0
 network 15.0.0.0 mask 255.255.255.0
 aggregate-address 12.0.0.0 255.255.0.0
 neighbor 11.0.0.2 remote-as 2
 neighbor 11.0.0.2 route-map advert out

access-list 111 permit ip host 12.0.0.0 0.0.0.255 any
access-list 111 deny ip any any

access-list 113 permit ip 12.0.0.0 0.0.255.255 any
access-list 113 deny ip any any

route-map advert permit 10
 match ip address 111
 set as-path prepend 1 1 1
!
route-map advert permit 20
 match ip address 113
 set metric 200

Problem is in router map it doesn't work correct.
When the condition in advert seq 10 is meet router-map select both
Updates 12.0.0.0/24 and 12.0.0.0/16 and set as-path attribute, as
I understand router-map doesn't check mask in ACL.
What I want it prepend my AS only for 12.0.0.0/24 class and leave
12.0.0.0/16.
How I can achieve my task?

Mustafa
.



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