From: Sergey Golovanov (sergey.golovanov@iementor.com)
Date: Thu Mar 29 2007 - 17:55:25 ART
router bgp 1
network 172.20.122.0 mask 255.255.255.252
network 172.20.123.0 mask 255.255.255.252
neighbor x.x.x.x advertise-map ADV exist-map EXS
!
route-map ADV permit 10
match ip address 100
!
route-map EXS permit 10
match ip address 101
!
access-list 100 permit ip host 192.168.10.0 host 255.255.255.0
access-list 101 permit ip 172.20.122.0 0.0.1.0 host 255.255.255.252
--------------------------------------------------------------------
Sergey Golovanov, CCIEx5 (R&S/Security/Voice/Service Provider/Storage)
"Please, don't ask me for my ccie #, there are reasons why I can't release it"
ieMentor Instructor and Content Developer
sergey.golovanov@iementor.com
http://www.iementor.com
> -------Original Message-------
> From: BALAKRISHNAN Balaji <Balaji.BALAKRISHNAN@swift.com>
> Subject: BGP conditional route announcement
> Sent: Mar 29 '07 15:08
>
> All,
>
> I have the following requirement need to be implemented in the bgp.
>
> Announce the network 192.168.10.0/24 only if the following routes are
> preset in the routing table.
>
> - 172.20.122.0/30 and 172.20.123.0/30. Both are connected routes, i.e
> subnet configured on the interfaces. The bgp announcement should be
> withdrawn if any one of the route is not availabe. i.e if any one of
> the interface goes down.
>
>
> - Bala.
>
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