From: Tony Medeiros (tonygreat@xxxxxxxx)
Date: Fri Jul 07 2000 - 22:28:28 GMT-3
Awesome post Kevin !!!
Thank you, I was wondering what those commands did myself.
Tony
----- Original Message -----
From: "Kevin M. Woods" <kev@nil.org>
To: "Vijaykrishna" <vijaykrishna@netzero.net>
Cc: <ccielab@groupstudy.com>
Sent: Friday, July 07, 2000 12:08 PM
Subject: Re: BGP Aggregate
> This is for conditional route advertisement. The advertise-map defines
> the routes to advertise should the routes defined in the non-exist-map
> cease to exist. A generic example:
>
> router bgp 64512
> neighbor 10.1.1.1 remote-as 64513
> neighbor 10.1.1.1 advertise-map backups non-exist-map monitor
> !!
> !! These are advertised should 172.16/16 go away
> !!
> ip prefix-list specifics seq 10 permit 172.16.1.0/24
> ip prefix-list specifics seq 10 permit 172.16.6.0/24
> ip prefix-list specifics seq 10 permit 172.16.7.0/24
> !
> ip prefix-list aggregate seq 10 permit 172.16.0.0/16
> !
> route-map backups permit 10
> match ip address prefix-list specifics
> !
> route-map monitor permit 10
> match ip address prefix-list aggregate
> !
>
> Kevin
>
> // Hi all,
> //
> // there is advertise-map and non-exist-map options in the neighbour
> // command statement under BGP. Can anyone give the purpose of it
> // and example how to use it ? I don't find any help on it on the
> // DOC-CD. As per my understanding advertise-map can be used on the
> // aggregate-address command.
> //
> // thanks,
> // Vijay
>
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