[144336] in North American Network Operators' Group
Re: Saudi Telecom sending route with invalid attributes
daemon@ATHENA.MIT.EDU (Clay Haynes)
Thu Sep 8 19:21:40 2011
In-Reply-To: <1315523506.3147.211.camel@wks02>
From: Clay Haynes <chaynes@centracomm.net>
Date: Thu, 8 Sep 2011 19:20:33 -0400
To: "Jonas Frey (Probe Networks)" <jf@probe-networks.de>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Thu, Sep 8, 2011 at 7:11 PM, Jonas Frey (Probe Networks) <
jf@probe-networks.de> wrote:
> Hello,
>
> anyone else getting a route for 212.118.142.0/24 with invalid
> attributes? Seems this is (again) causing problems with some (older)
> routers/software.
>
> Announcement bits (4): 0-KRT 3-KRT 5-Resolve tree 1
> 6-Resolve tree 2
> AS path: 6453 39386 25019 I Unrecognized Attributes: 39
> bytes
> AS path: Attr flags e0 code 80: 00 00 fd 88 40 01 01 02
> 40 02 04 02 01 5b a0 c0 11 04 02 01 fc da 80 04 04 00 00 00 01 40 05 04
> 00 00 00 64
> Accepted Multipath
>
>
> -Jonas
>
>
Yup! We're seeing the same thing too, and we're filtering it out.
Originating AS is 25019
-Clay
