From: shiran guez (shiranp3@gmail.com)
Date: Tue Oct 23 2007 - 10:28:25 ART
wow, i am out of focus, need to sleep before I burn somthing.
On 10/23/07, Sachin Bhatia <sachin.bhatia21@gmail.com> wrote:
>
> Hi Shiran..u missed the Introduction which says:
> This document defines the various criteria to be used when designing an
> Autonomous System Border Routers (ASBR) that will run BGP
> [RFC1267 <http://rfc.sunsite.dk/rfc/rfc1267.html>] with other ASBRs
> external to the AS, and OSPF [ RFC1247<http://rfc.sunsite.dk/rfc/rfc1247.html>]
> as its IGP.
>
> Now RFC1267 is BGP version 3 and the significant difference between
> BGP-1,BGP-2,BGP-3 and BGP-4 (RFC-1771) is that BGP-4 is *Classless* while
> the earlier 3 versions were classful...Hope this clears ur confusion.
>
> regards..
>
>
> On 10/23/07, shiran guez <shiranp3@gmail.com> wrote:
>
> > it say that:
> >
> > 2. Route Exchange
> >
> > This section discusses the constraints that must be met to exchange
> > routes between an external BGP session with a peer from another AS
> > and internal OSPF routes.
> >
> > BGP does not carry subnet information in routing updates. Therefore,
> > when referring to a subnetted network in the OSPF routing domain, we
> > consider the equivalent network route in the context of BGP.
> > Multiple subnet routes for a subnetted network in OSPF are collapsed
> > into one network route when exported into BGP.
> >
> > When we advertise with the network statement a network dosnt the BGP
> > pass
> > the subnet information, I think it dose?!
> >
> > May be I am tiered and missing something here, please advice?
> >
> >
> >
> > --
> >
> >
> > Shiran Guez
> > MCSE CCNP NCE1
> > http://cciep3.blogspot.com
> > http://www.linkedin.com/in/cciep3
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
>
>
-- Shiran Guez MCSE CCNP NCE1 http://cciep3.blogspot.com http://www.linkedin.com/in/cciep3
This archive was generated by hypermail 2.1.4 : Fri Nov 16 2007 - 13:11:18 ART