[c-nsp] MPLS/VPN Loadbalancing with 2 CPE routers

[Richard Clayton]

Nicolas

Can I please ask what benefits you want to achieve by load balancing the
two WAN circuits and also using IBGP between the two CPE.

Thanks
Rick


On 21 December 2013 12:10, Chris Stand <cstand141 at gmail.com> wrote:

> Bonjour,
>
>    I do not know your exact topology well enough, but could you run GLBP on
> a vlan that goes through the L3 switch ( I am not aware of a switch that
> ONLY does L3 and does not allow you to pass L2 through at the same time.  I
> do GLBP on 7K & VSS links that run through other 6500s.
>
> Or, again not being fully knowledgeable on your network , could you do 2
> HSRP groups on the LAN and use both default gateways at the same time on
> devices that point to the existing HSRP ".1"
>
> If you have not done this before you make routerA active in group1, standby
> in group2; routerB standby in group1, active in group2.
>
>
>
> Message: 10
> > Date: Fri, 20 Dec 2013 16:35:43 +0100
> > From: Nicolas KARP <liste at karp.fr>
> > To: "cisco-nsp at puck.nether.net" <cisco-nsp at puck.nether.net>
> > Subject: [c-nsp] MPLS/VPN Loadbalancing with 2 CPE routers
> > Message-ID:
> >         <
> > CAELGAXcJQ1EEnLEcZaUsy-EWDsMFZRT+00KKnPu2jEte+4ogRQ at mail.gmail.com>
> > Content-Type: text/plain; charset=ISO-8859-1
> >
> > Hi Guys,
> >
> > We have a customer who has 2 CPE routers. We have 2 uplinks, the first
> one
> > attached to the first router CPE1, the second one attached to the second
> > router CPE2.
> >
> > We have ebgp configured with 2 different PE's and IBGP between the CPE's.
> > HSRP is configured on the LAN. Unfortunately, we can't use GLBP because
> > there is a L3 switch behind the CPE's.
> >
> > How can we achieve the loadbalancing between the 2 links ?
> >
> > PE1            PE2
> >   |                |
> >   |                |
> > ebgp           ebgp
> >   |                |
> >   |                |
> >  CE1 --Ibgp--- CE2
> >
> >
> > Thanks and Best Regards,
> >
> > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> - -
> > - - - - - - - - - - - - - - - - - - -
> > # - -   Nicolas KARP
> > # - -   Network and Security Engineer
> > # - -    Email : liste at karp.fr <nicolas at karp.fr>
> > # - -    Linkedin :  http://www.linkedin.com/in/nicolaskarp
> > # - -    Viadeo : http://www.viadeo.com/fr/profile/nicolas.karp
> > <http://www.viadeo.com/fr/profile/nicolas.karp%20>
> > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> - -
> > - - - - - - - - - - - - - - - - - - -
> >
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