RE: Split Horizon??

From: Song Mu (songmu@yahoo.com)
Date: Tue Oct 08 2002 - 23:15:40 GMT-3


Right, Basically if you use the enable/disable ip split-horizon eigrp
#, it only effect your eigrp routing protocol under the particular
process #, and use without eigrp # will apply the interface.

HTH,

Song
--- Nathan Chessin <nchessin@cisco.com> wrote:
> I believe (ie I am not sure) that you have to manually disable
split
> horizon
> on EIGRP with the no ip split-horiz eigrp # command.
>
> can anyone verify this?
>
>
http://www.cisco.com/en/US/partner/products/sw/iosswrel/ps1828/products_conf
> iguration_guide_chapter09186a00800ca56e.html#xtocid14
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On
Behalf
> Of
> > enginedrive2002
> > Sent: Tuesday, October 08, 2002 5:14 PM
> > To: ccielab@groupstudy.com
> > Subject: Re: Split Horizon??
> >
> >
> > As far as I know, once you enter 'encap frame' command,
> > split-horizon is
> > disable on that interface by default.
> >
> > E.D.
> >
> > ----- Original Message -----
> > From: "D. Lee" <dongweylee1@attbi.com>
> > To: <ccielab@groupstudy.com>
> > Sent: October 8, 2002 2:41 PM
> > Subject: Help: Split Horizon??
> >
> >
> > > R1 is the Hub of Frame-Relay network, and R2, R3 are the
> > spoke routers.
> > > They all use physical interfaces connect to each other,
and
> > have EIGRP
> > running
> > > in between.
> > >
> > > I use "sho ip interface serial x" command to
check if split
> > horizon is
> > enabled
> > > or disabled for any particular interface.
> > >
> > > If one of them said enabled and I have to disable it
(for
> > some reason),
> > then I
> > > enter "no ip split-horizon eigrp ##" under that
interface.
> > I do "sho ip
> > > interface serial x", and it still said enabled and
nothing
> changed.
> > >
> > > If one of them said disabled and I have to enable it
(for
> > some reason),
> > then I
> > > enter "ip split-horizon eigrp ##" under that
interface. I do "sho
> ip
> > interface
> > > serial x", and it still said disabled and nothing
changed.
> > >
> > > Is it supposed to work this way?? How do I know if
> > something is really
> > > enabled/disabled?? Did I use the wrong command??
> > >
> > > Thanks for any feedback.
> >
> >



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