Re: Possible Solutions For This Scenario

From: Greg Wendel (gwendel@gmail.com)
Date: Fri Mar 23 2007 - 15:17:38 ART


Scott,

What if you change the GLBP load balancing method to round robin?

What about proxy arp as an alternative solution?

On 3/23/07, Scott Smith <hioctane@gmail.com> wrote:
>
> GLBP works by responding to ARP requests with different MAC addresses
> depending which router should get the traffic. Since we only have one
> host (so to speak) on that segment it'll get the initial ARP response
> and never ask again (assuming the entry doesn't expire) which will
> send all of the traffic to one router.
>
> This is my understanding of GLBP and hopefully I'm not too far off.
>
> --
> Scott
> CCIE #17040 (R&S)
>
> On 3/23/07, Greg Wendel <gwendel@gmail.com> wrote:
> > Can you just use GLBP and be done with it?
> >
> >
> > On 3/23/07, Scott Smith <hioctane@gmail.com> wrote:
> > >
> > > Goal: R2 and R3 have two equal routes to 10.10.10.0/24. R2 for example
> > > should have two equal routes to 10.10.10.0/24 one via R3 and one via
> > > R1.
> > >
> > > R99 is using 5.5.5.1 as it's default gateway which is the HSRP address
> > > of the HSRP group between R2 and R3. The idea is to have the active
> > > HSRP router load balance the traffic across both possible paths.
> > >
> > > I've come up with one solution that works and two or three that do
> > > not. If you'd like to take a swing at have a look at the topology. I'd
> > > be interested to see how some of you would solve this.
> > >
> > > http://ccie17040.googlepages.com/drawing.jpg
> > >
> > > (The blue arrows indicate the OSPF neighbors)
> > >
> > > --
> > > Scott
> > > CCIE #17040 (R&S)
> > >
> > >
> > _______________________________________________________________________
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> > >
> > >
> > >
> >
> >
> >
> > --
> > Gregory Wendel
> > Springfield VA, 22153
>

-- 
Gregory Wendel
Springfield VA, 22153


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