[c-nsp] BGP funny in SXI

Tim Kleefass tim at haitabu.net
Fri May 30 13:47:10 EDT 2014


Hi Gert,

On 26.05.2014 10:06 AM, Gert Doering wrote:
> There is a bit of BGP churn on this router, but all BGP peers are "up"
> (so no "updates to some members of an update-group are stuck") and all
> BGP table versions in "show ip b su" are much higher than 681600139 - 
> OTOH, one or the other peer is always slow enough so that not all of
> the peers seem to reach the exact same table version...
> 
> This particular prefix would have never been announced to the "slow" eBGP
> peers anyway, as it was learned from upstream - and the iBGP update group
> actually *is* in sync.
> 
> The box in question is at SXI8a, so maybe it's a bug in there and I really
> should be updating now...

Someone with SXI3 has the same issue:

  http://web.archiveorange.com/archive/v/yqqaaUV2wXXdBdVt3Qo7

referring to CSCsr62529.


BTW: On our ASR 9000, RSP-4G boxes the IPv4 Internet never converges...

show bgp ipv4 uni convergence
Fri May 30 19:44:08.785 CEST
Not converged.
Received routes may not be entered in RIB.
One or more neighbors may need updating.

Cheers,
	Tim


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