Re: redistribute EIGRP XX to EIGRP YY

That's a really good one known. Correctly me if i'm wrong, but the only
limitation of this is that the static route has to specify next hop as an
interface not an IP address?

Tom

On Fri, Mar 30, 2012 at 7:51 AM, Brian McGahan <bmcgahan_at_ine.com> wrote:

> Unrelated to this, but a lesser known fact about EIGRP, you can originate
> a static route into EIGRP by matching it with a "network" statement under
> the EIGRP process in addition to doing "redistribute static".
>
> Brian McGahan, CCIE #8593 (R&S/SP/Security)
> bmcgahan_at_INE.com
> B
> Internetwork Expert, Inc.
> http://www.INE.com
>
> -----Original Message-----
> From: Carlos G Mendioroz [mailto:tron_at_huapi.ba.ar]
> Sent: Friday, March 30, 2012 6:23 AM
> To: Brian McGahan
> Cc: Joseph L. Brunner; marc edwards; Arista Wirawan;
> ccielab_at_groupstudy.com
> Subject: Re: redistribute EIGRP XX to EIGRP YY
>
> Once again, talked too fast.
> The static route seed metric comes from the "derived" output interface.
> It was 0 in my first test because I made that NULL 0.
> That's better :)
>
> I'm prone to use incomplete induction with way too few samples... LOL
>
> -Carlos
>
> Carlos G Mendioroz @ 30/03/2012 08:16 -0300 dixit:
> > Wow...
> > this prompted me to fire a lab, just for fun, and here's a couple of
> > findings:
> >
> > -distribute connected uses a seed metric that matches the source
> > interface eigrp metric for that interface. In other words, this is the
> > same as including the interface and making it passive.
> >
> > -distribute static uses a seed metric of 0. This surprised me, but I
> > can understand why it does it. Nevertheless, I don't like it that
> > much. A static route ends up being closer than a connected, from the
> > point of view of a remote router.
> >
> > -redistribute eigrp I guess copies the source proto metric. No need to
> > translate (left over from igrp to eigrp ? :)
> >
> > -Carlos
> >
> > Brian McGahan @ 29/03/2012 23:56 -0300 dixit:
> >> TouchC) ;)
> >>
> >> Brian McGahan, CCIE #8593 (R&S/SP/Security) bmcgahan_at_INE.com
> >>
> >> Internetwork Expert, Inc.
> >> http://www.INE.com
> >>
> >> On Mar 29, 2012, at 9:52 PM, "Joseph L.
> >> Brunner"<joe_at_affirmedsystems.com> wrote:
> >>
> >>> What about "Connected" or "static" Brian?
> >>>
> >>> Hee hee heee
> >>>
> >>>
> >>> -----Original Message-----
> >>> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf
> >>> Of Brian McGahan
> >>> Sent: Thursday, March 29, 2012 10:43 PM
> >>> To: marc edwards
> >>> Cc: Arista Wirawan; ccielab_at_groupstudy.com
> >>> Subject: Re: redistribute EIGRP XX to EIGRP YY
> >>>
> >>> This is an exception for EIGRP. If you redistribute between two
> >>> EIGRP processes they will automatically translate their metrics, you
> >>> don't need to set it. All other protocols you redistribute into
> >>> EIGRP you have to set a metric or use a default metric.
> >>>
> >>> HTH,
> >>>
> >>> Brian McGahan, CCIE #8593 (R&S/SP/Security) bmcgahan_at_INE.com
> >>>
> >>> Internetwork Expert, Inc.
> >>> http://www.INE.com
> >>>
> >>> On Mar 29, 2012, at 9:10 PM, "marc edwards"<renorider_at_gmail.com>
> wrote:
> >>>
> >>>> With eigrp and rip you have to define metric. so the latter will
> >>>> work. The former will work if you add the 'default-metric' command.
> >>>>
> >>>> hth
> >>>>
> >>>> Marc
> >>>>
> >>>> On Thu, Mar 29, 2012 at 6:57 PM, Arista Wirawan<aristaw_at_gmail.com>
> >>>> wrote:
> >>>>
> >>>>> Hi experts,
> >>>>>
> >>>>> I want ask a basic questions.
> >>>>> When we redistribute between EIGRP, do we have to define metrics?
> >>>>>
> >>>>> router eigrp XX
> >>>>>
> >>>>>
> >>>>> router eigrp YY
> >>>>> redistribute eigrp XX
> >>>>> or
> >>>>> router eigrp YY
> >>>>> redistribute eigrp XX metric 10000 100 255 1 1500
> >>>>>
> >>>>>
> >>>>> Blogs and organic groups at http://www.ccie.net
> >>>>>
> >>>>> __________________________________________________________________
> >>>>> ___ __ Subscription information may be found at:
> >>>>> http://www.groupstudy.com/list/CCIELab.html
> >>>>
> >>>>
> >>>> Blogs and organic groups at http://www.ccie.net
> >>>>
> >>>> ___________________________________________________________________
> >>>> ___ _ Subscription information may be found at:
> >>>> http://www.groupstudy.com/list/CCIELab.html
> >>>
> >>>
> >>> Blogs and organic groups at http://www.ccie.net
> >>>
> >>> ____________________________________________________________________
> >>> ___ Subscription information may be found at:
> >>> http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >> _____________________________________________________________________
> >> __ Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >
>
> --
> Carlos G Mendioroz <tron_at_huapi.ba.ar> LW7 EQI Argentina
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Fri Mar 30 2012 - 11:27:41 ART