RE: Maximum-path ibgp

What tends to happen is let's say you've 4 RR and your P,PE routers imports
routes from them but only one RR gets elected out of the 4 RR but if you want
to import routes from all of these RR than you choose the command Import.

> Date: Wed, 31 Mar 2010 21:01:34 +0530
> Subject: Re: Maximum-path ibgp
> From: jckdaniels12_at_gmail.com
> To: muzammil_mukhtar_at_hotmail.com
> CC: naman.prep_at_gmail.com; ccielab_at_groupstudy.com
>
> requisest you to please explain in detail you were talking about RR
>
> On Wed, Mar 31, 2010 at 8:27 PM, Muzammil Mukhtar <
> muzammil_mukhtar_at_hotmail.com> wrote:
>
> > It will, that's the default behaviour of maximum-path, whatever routes
> > marked as mutlipath in the BGP table will be insterted into the routing
> > table.
> >
> >
> > > Date: Wed, 31 Mar 2010 20:11:21 +0530
> > > Subject: Re: Maximum-path ibgp
> > > From: jckdaniels12_at_gmail.com
> > > To: muzammil_mukhtar_at_hotmail.com
> > > CC: naman.prep_at_gmail.com; ccielab_at_groupstudy.com
> >
> > >
> > > Hi,
> > >
> > > but if maximum path is configured and next hop are 2 diffrent PE , so
> > wont
> > > it install both next hops in routing table if MXIMUM-path ibgp is
> > > configured.
> > >
> > >
> > >
> > >
> > > On Wed, Mar 31, 2010 at 7:29 PM, Muzammil Mukhtar <
> > > muzammil_mukhtar_at_hotmail.com> wrote:
> > >
> > > > Hello,
> > > >
> > > >
> > > >
> > > > The main purpose of this to improve the convergence time if you've
> > multiple
> > > > route reflectors and the next hop is the same.
> > > >
> > > >
> > > >
> > > > For your setup, it may not make a difference as you are only learning
> > the
> > > > prefix from two PEs, this feature is usually used where you've
multiple
> > > > Route-reflectors where route is only imported from the RR with the
> > lower
> > > > loopback.
> > > >
> > > >
> > > >
> > > > ...Muhammad
> > > >
> > > >
> > > >
> > > > > Date: Wed, 31 Mar 2010 00:14:49 -0700
> > > > > Subject: Maximum-path ibgp
> > > > > From: naman.prep_at_gmail.com
> > > > > To: ccielab_at_groupstudy.com
> > > > >
> > > > > Hi,
> > > > >
> > > > > I need to understand the difference between normal maximum-path
ibgp
> > and
> > > > > maximum-path ibgp import. Now suppose if a PE is getting a same
route
> > > > from
> > > > 2
> > > > > different PE via a ibgp VPNv4 session.
> > > > >
> > > > > So if maximum-path ibgp is configured in that address-family it
will
> > put
> > > > 2
> > > > > routes in the VRF routing table. So what difference will it make if
i
> > > > > configure import keyword along with this command.
> > > > >
> > > > > thanks
> > > > >
> > > > >
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Received on Wed Mar 31 2010 - 16:56:41 ART