[55153] in North American Network Operators' Group
Re: Worm / UDP1434
daemon@ATHENA.MIT.EDU (Neil J. McRae)
Sat Jan 25 14:18:43 2003
In-Reply-To: <375745C71FD8D511A59D00B0D0493090650D36@excuk-01>
"from Freedman David at Jan 25, 2003 01:44:07 pm"
To: Freedman David <David.Freedman@netscalibur.co.uk>
Date: Sat, 25 Jan 2003 17:46:11 +0000 (GMT)
Cc: "'nanog@nanog.org'" <nanog@nanog.org>
From: neil@DOMINO.ORG (Neil J. McRae)
Errors-To: owner-nanog-outgoing@merit.edu
>
> Anybody here on list using Extreme products (Summit/Alpine/Blackdiamond)?
> They sure don't like this traffic one bit. It causes them to not only drop
> traffic, but spew out every available error message under the sun...
>
> Extreme are apparently assembling an "advisory TAC" on this, from our point
> of view, since we use the devices to do l3 aggregation (for colo and such)
> we've used an ACL to try and combat the offending traffic, but its not doing
> much good.....
Do you have MCAST enabled on these switches? I'd guess this
is what is causing issues on the extreme boxes.
--
Neil J. McRae - Alive and Kicking
neil@DOMINO.ORG