GBLX router upgrade breaks bgp sessions
nanog
nanog at wjp.net
Wed Jul 10 21:06:57 UTC 2002
Yes, removing MBGP from the neighbor statement. Sorry for the ambiguity.
bill
On Wed, Jul 10, 2002 at 12:58:30PM -0400, Marshall Eubanks wrote:
> Can you provide any details as to why you had to "remove multicast" -
> do you mean, remove MBGP ? Or is there more?
>
> nanog wrote:
>
> > On Wed, Jul 10, 2002 at 09:17:56AM -0500, John Kristoff wrote:
> >
> >>On Wed, Jul 10, 2002 at 07:04:38AM -0700, nanog wrote:
> >>
> >>>Subject says it all. GBLX upgraded some edge routers to a new JunOS
> >>>release (possibly 5.3 rev 24)- and now our bgp sessions continually
> >>>reset with:
> >>>
> >>>Jul 10 06:58:24 MST: %BGP-3-NOTIFICATION: sent to neighbor X.X.X.X 3/3 (update missing required attributes) 0 bytes
> >>>
> >>>
> >>I don't know about gblx, but I saw a problem like this at our border.
> >>After JunOS was upgraded to 5.3r2.4 (other side IOS) the session was
> >>continually being reset. The bgp session between theser two peers
> >>was setup with family inet any (for multicast peering) and when that
> >>was removed, the problem went away. I also heard about a problem that
> >>may be related I2 was having with their Juniper code, it sounded
> >>related, but I haven't investigated the details yet.
> >>
> >>John
> >>
> >
> > That was it- A quick TAC case later (about 10 minutes turnaround from
> > problem submission to resolution- upgrade IOS or remove multicast from
> > bgp peer) and the problem is fixed. I removed multicast since it was
> > not required on this peer, and will schedule the IOS upgrade during
> > a more friendly maintenance window.
> >
> > GBLX, however, has not returned my call since I opened a high priority,
> > customer down ticket about 1.5 hours ago. Like all other support calls
> > to their NOC, this seems to have disappeared into nevernever land.
> > I love the GBLX network when it works, but god help you if you ever
> > need to talk to a clueful NOC person to fix a problem (especially after
> > hours.)
> >
> > bill
> >
> >
>
>
> --
> Regards
> Marshall Eubanks
>
>
> T.M. Eubanks
> Multicast Technologies, Inc
> 10301 Democracy Lane, Suite 410
> Fairfax, Virginia 22030
> Phone : 703-293-9624 Fax : 703-293-9609
> e-mail : tme at multicasttech.com
> http://www.multicasttech.com
>
> Test your network for multicast :
> http://www.multicasttech.com/mt/
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> http://www.multicasttech.com/status/index.html
>
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