FW: [nsp] BGP with 3 diff provider.....

[Tejal Shah]

But for this how to play with route-maps or prefix list.
I tried but its not working.

Tejal

----- Original Message -----
From: "Jeff Groth" <jeff at groth.com>
Date: Sunday, February 2, 2003 3:11 am
Subject: FW: [nsp] BGP with 3 diff provider.....

> oops
> 
> 
> > 
> > 
> > Prepending? This is assuming provider independent 
> netblocks.> 
> > IP Block A:
> >  to ISP A - not prepended
> >  to ISP B - prepended once
> >  to ISP C - prepended twice
> > 
> > IP Block B:
> >  to ISP B - not prepended
> >  to ISP C - prepended once
> >  to ISP A - prepended twice
> > 
> > IP Block C:
> >  to ISP C - not prepended
> >  to ISP A - prepended once
> >  to ISP B - prepended twice
> > 
> > 
> > Jeff
> > 
> > 
> > > -----Original Message-----
> > > From: cisco-nsp-bounces at puck.nether.net 
> > > [mailto:cisco-nsp-bounces at puck.nether.net] On 
> Behalf Of 
> > Network 4 all
> > > Sent: Saturday, February 01, 2003 3:28 PM
> > > To: NSP
> > > Subject: [nsp] BGP with 3 diff provider.....
> > > 
> > > 
> > > Hello All,
> > > 
> > >            I want to start BGP session with 3 diff.
> > > provider.I m already running with 2 Provider.
> > > 
> > >  I have 3 IP block which needs to be annouced as
> > > mention below for load-balancing.
> > > 
> > > IP block A --
> > >  All traffic for this block should return via ISP A,
> > > if ISP A fail it should come via ISP B and if ISP B
> > > fail it shold come vi ISP C.
> > > 
> > > IP block B ---
> > >  All traffic for this block should return via ISP B,
> > > if ISP B a fail it should come via ISP C and if 
> ISP C
> > > fail it shold come vi ISP A.
> > > 
> > > 
> > > IP block C --
> > > 
> > >  All traffic for this block should return via ISP C,
> > > if ISP a fail it should come via ISP A and if ISP A
> > > fail it shold come vi ISP B.
> > > 
> > > 
> > > with regards
> > > Tejal
> > > 
> > > 
> 
____________________________________________________________
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> > > 
> > 
> 
> 
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