[c-nsp] Disappearing prefixes in BGP

[Richard Mikisa]

On 8/3/06, Shakeel Ahmad <shakeelahmad at gmail.com> wrote:
>
> Is the next-hop reachable from this router ?

it is
>
>
> *>i217.212.230.0/23 217.212.243.254          0    100      0 i
> *>i217.212.242.0/23 217.212.243.254          0    100      0 i
>
> also try debugging the withdraw messages for this peer.

swings between accessible and inaccessible. Connectivity between the
two is there however and I have next-hop self set on 217.212.242.254.
>
>
>
>
> Shakeel
>
>
>
> On 8/3/06, Mikisa Richard <rmikisa at gmail.com> wrote:
> > Hi all,
> >
> > Below are two outputs on the same router within a few seconds of each
> > other, without changing the conf. Any idea as to why the prefixes
> > 217.212.230.0/23 and 217.212.242.0/23 keep showing and then disappearing.
> >
> > UPLINK#show ip bgp nei 217.212.242.18 ad
> > BGP table version is 40734, local router ID is 217.212.243.253
> > Status codes: s suppressed, d damped, h history, * valid, > best, i -
> > internal,
> >              r RIB-failure, S Stale
> > Origin codes: i - IGP, e - EGP, ? - incomplete
> >
> > Originating default network 0.0.0.0
> >
> >   Network          Next Hop            Metric LocPrf Weight Path
> > *> 41.220.0.0/20    0.0.0.0                  0         32768 i
> >
> > UPLINK#show ip bgp nei 217.212.242.18 ad
> > BGP table version is 40738, local router ID is 217.212.243.253
> > Status codes: s suppressed, d damped, h history, * valid, > best, i -
> > internal,
> >              r RIB-failure, S Stale
> > Origin codes: i - IGP, e - EGP, ? - incomplete
> >
> > Originating default network 0.0.0.0
> >
> >   Network          Next Hop            Metric LocPrf Weight Path
> > *> 41.220.0.0/20     0.0.0.0                  0         32768 i
> > *>i217.212.230.0/23 217.212.243.254          0    100      0 i
> > *>i217.212.242.0/23 217.212.243.254           0    100      0 i
> >
> > --
> > Richard
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> >
>
>


-- 
cheers
Richard