Re: BGP Next Hop display

From: shiran guez (shiranp3@gmail.com)
Date: Thu Oct 11 2007 - 19:28:47 ART


do a show ip bgp 112.0.0.0 see from where are you getting this
advertisement as you probably know the next-hop is not necessarily the
connected router

On 10/11/07, Shine Joseph <shinepjoseph@iprimus.com.au> wrote:
>
> That's only for the first 2 prefixes. For all prefixes the next hops are:
> 176.1.127.1 and
> 176.1.127.1
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> shiran guez
> Sent: Friday, 12 October 2007 2:21 AM
> To: Shine Joseph
> Cc: ccielab@groupstudy.com
> Subject: Re: BGP Next Hop display
>
> 176.1.127.*7*
> 176.1.127.*1 *
> **
> *it do not look like the same next hop!*
>
>
>
> On 10/11/07, Shine Joseph <shinepjoseph@iprimus.com.au> wrote:
> >
> > Hi Folks,
> >
> > Can someone shed some lights why would you see the following behaviour?
> >
> > Network Next Hop Metric LocPrf Weight Path
> > * 28.119.16.0/24 176.1.127.7 200 0 100 54 i
> > *> 176.1.127.1 100 0 300 200 100
> > 54
> > i
> > * 28.119.17.0/24 176.1.127.7 200 0 100 54 i
> > *> 176.1.127.1 100 0 300 200 100
> > 54
> > i
> > * 112.0.0.0 176.1.127.1 200 0 100 54 50
> 60
> > i
> > *> 176.1.127.1 100 0 300 200 100
> > 54
> > 50 60 i
> > * 113.0.0.0 176.1.127.1 200 0 100 54 60 i
> > *> 176.1.127.1 100 0 300 200 100
> > 54
> > 60 i
> > * 114.0.0.0 176.1.127.1 200 0 100 54 i
> > *> 176.1.127.1 100 0 300 200 100
> > 54
> > i
> > * 115.0.0.0 176.1.127.1 200 0 100 54 i
> > *> 176.1.127.1 100 0 300 200 100
> > 54
> > i
> > * 116.0.0.0 176.1.127.1 200 0 100 54 i
> > *> 176.1.127.1 100 0 300 200 100
> > 54
> > i
> > * 117.0.0.0 176.1.127.1 200 0 100 54 i
> > *> 176.1.127.1 100 0 300 200 100
> > 54
> > i
> >
> > The BGP prefixes learned from two routers show the same next hop. And
> when
> > you look at the path, they are different.
> >
> > TIA
> > Shine
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
>
>
>
> --
> Shiran Guez
> MCSE CCNP NCE1
> http://cciep3.blogspot.com
> http://www.linkedin.com/in/cciep3
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>

-- 
Shiran Guez
MCSE CCNP NCE1
http://cciep3.blogspot.com
http://www.linkedin.com/in/cciep3


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