RE: BGP synchronization

From: Peng Zheng (zpnist@yahoo.com)
Date: Thu Jan 16 2003 - 12:53:03 GMT-3


I just took a look, but I didn't see the reason. It
only mentioned it is different with the earlier
examples. I don't know why synchronization is not
disabled.

--- Robert Miller <rmiller@absitech.com> wrote:
> Peng,
>
> Look at page 245. It explains why the use of the
> default route bypasses the affect caused by the IGP
> (IS-IS) and synchronization.
>
> Later...
>
> Robert
>
>
> ------------------------------------------------
> On Thu, 16 Jan 2003 02:24:14 -0500, "cebuano"
> <cebu2ccie@cox.net> wrote:
>
> > Peng,
> > I haven't mocked up this lab yet, but based on the
> configuration,
> > Zermatt and Moritz are learning about AS50, 75 and
> 100 via their eBGP
> > peers as well so BGP synchronization should have
> not effect on these
> > routers' path selection. I'll let you know after
> I've mocked this up.
> >
> > Gotta sign off now.
> > Elmer
> >
> > -----Original Message-----
> > From: Peng Zheng [mailto:zpnist@yahoo.com]
> > Sent: Thursday, January 16, 2003 2:07 AM
> > To: cebuano; ccielab@groupstudy.com
> > Subject: RE: BGP synchronization
> >
> > I know the path is prefered. But because
> > synchronization are not disabled on Zermatt and
> > Moritz, the route learned only from IBGP should
> not be
> > put in routing table if it is not learned by IGP.
> >
> > Right?
> >
> >
> >
> > --- cebuano <cebu2ccie@cox.net> wrote:
> > > Peng,
> > > Check the LOCAL_PREF values for both iBGP
> routers.
> > >
> > > -----Original Message-----
> > > From: nobody@groupstudy.com
> > > [mailto:nobody@groupstudy.com] On Behalf Of
> > > Peng Zheng
> > > Sent: Wednesday, January 15, 2003 11:56 PM
> > > To: ccielab@groupstudy.com
> > > Subject: BGP synchronization
> > >
> > > Hi,
> > >
> > > On page 242-244 of Routing TCPIP V2, why Zermatt
> use
> > > Moritz to 172.18.0.0?
> > >
> > > I think it's not synchronized because it's not
> > > learned
> > > by IGP.
> > >
> > > Any idea?
> > >
> > > Thanks for help.
> > >
> > > Best Wishes,
> > > Peng Zheng
> > >
> > >
> __________________________________________________
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> > > .
> > >
> >
>



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