From: Peter van Oene (pvo@xxxxxxxxxxxx)
Date: Wed Apr 03 2002 - 10:30:21 GMT-3
inline comment for q1
At 10:16 AM 4/3/2002 +1000, you wrote:
> > How many different ways are there to advertise a connected network in
> > BGP..eg:
> >1) Use network statement
> > 2) Redistribute connected with route map allowing on the network you want
> > 3) Anything else???
>
>run a routing protocol on those interfaces and redistribute this routign
>protocol into BGP.
I'm not sure this will work. BGP can tap either the routing table, or the
BGP table for candidate prefixes. In the local routing table, cisco should
prefer it's connected interfaces over the IGP derived equivalents.
Aggregate address would be another method however.
> > I am advertising a network in AS1 using the network statement under BGP.
>I
> > want to see this network in AS3 with only AS2 displayed in the path. This
> > network is not in the IGP table..............I have tried Next-Hop-Self on
> > the router is AS2 but still seeing both AS's in the path on router in AS3.
> > Any input would be appreciated. Thanx
>
>
>There is a round about way to do this, you can advertise 2 contiguous
>prefixes say 192.168.1.0/24 & 192.168.2.0/24 .. aggregate these 2 into a /16
>on an AS2 router, (ignore the AS-SET, use summary-only) .. and then check on
>AS3 router...
>I think it should work.. .
>
>Nick
>----- Original Message -----
>From: "Khan Munib" <Munib.Khan@services.fujitsu.com>
>To: <ccielab@groupstudy.com>
>Sent: Wednesday, April 03, 2002 3:10 AM
>Subject: couple of BGP questions
>
>
> > I have a couple of BGP issues I need clarified,,,
> >
> > Number 1:
> >
> > How many different ways are there to advertise a connected network in
> > BGP..eg:
> >
> > 1) Use network statement
> > 2) Redistribute connected with route map allowing on the network you want
> > 3) Anything else???
> >
> >
> >
> > Number 2:
> >
> > Consider the scenario below
> >
> > AS1------EBGP-----------AS2-------EBGP---------AS3
> >
> > I am advertising a network in AS1 using the network statement under BGP.
>I
> > want to see this network in AS3 with only AS2 displayed in the path. This
> > network is not in the IGP table..............I have tried Next-Hop-Self on
> > the router is AS2 but still seeing both AS's in the path on router in AS3.
> > Any input would be appreciated. Thanx
> >
> >
> >
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> >
> > Munib Ali Khan
> > Network Services
> >
> > Please note that from 2nd April 2002, ICL will operate as Fujitsu Services
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>My
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