From: Pieter Bloem (pbloem@xxxxxxxxxxxxxxx)
Date: Tue Jul 11 2000 - 22:32:11 GMT-3
The below prefix list is flawed as sequence number 10 is reused, try
10,20,30....
Piete
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> Tony Medeiros
> Sent: Saturday, 8 July 2000 11:28
> To: Kevin M. Woods; CCIElab@groupstudy.com
> Subject: Re: BGP Aggregate
>
>
> 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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