Re: BGP AS Path Pre-pending

From: jonatale@xxxxxxxxxxxxx
Date: Tue Aug 28 2001 - 02:41:49 GMT-3


   
1) admin dist of IBGP is 200, higher than any igp
2) next hop never changes in IBGP
3) BGP is, by definition, an exterior routing protocol
4) check RFC1771, something in there about all routers within AS agreeing on pa
th
...can't think of any other reasons

Fred Danson wrote:

> Peter,
>
> Since IBGP routing decisions inside an AS depend upon values of Local_Pref,
> MED, ect.., how could you argue that BGP does not provide intra AS routing?
>
> >From: "Peter Van Oene" <pvo@usermail.com>
> >Reply-To: "Peter Van Oene" <pvo@usermail.com>
> >To: "Neil Garcia Legada" <nlegs@visto.com>, ccielab@groupstudy.com
> >Subject: Re: BGP AS Path Pre-pending
> >Date: Mon, 27 Aug 2001 08:20:58 -0400
> >
> >BGP does not provide intra AS routing. Modifying metrics is thus
> >irrelevant.
> >
> >*********** REPLY SEPARATOR ***********
> >
> >On 8/27/2001 at 2:21 AM Neil Garcia Legada wrote:
> >
> > >Hi Group,
> > >
> > >Just need to confirm this one.
> > >
> > >Does BGP AS path pre-pending only works on eBGP peering ??? I failed to
> > >have it working between my iBGP peering config.
> > >
> > >
> > >
> > >
> > >Regards,
> > >Neil



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