[144393] in North American Network Operators' Group
Re: Saudi Telecom sending route with invalid attributes
daemon@ATHENA.MIT.EDU (Christopher Morrow)
Sat Sep 10 17:39:54 2011
In-Reply-To: <CADehQgSEdakCKAbqVMepVySQc-Vs-E02r_r0N-SPKBtyHLV7SQ@mail.gmail.com>
Date: Sat, 10 Sep 2011 14:01:00 -0400
From: Christopher Morrow <morrowc.lists@gmail.com>
To: Kyle Duren <pixitha.kyle@gmail.com>
Cc: nanog@nanog.org, "Jonas Frey \(Probe Networks\)" <jf@probe-networks.de>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Fri, Sep 9, 2011 at 9:26 PM, Kyle Duren <pixitha.kyle@gmail.com> wrote:
> Is this announcement still showing up this way (no easy way to check
> myself).
ripe ris?
> -Kyle
>
> On Thu, Sep 8, 2011 at 4:20 PM, Clay Haynes <chaynes@centracomm.net> wrot=
e:
>
>> 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.
>> >
>> > =A0 =A0 =A0 =A0 =A0 =A0 =A0 Announcement bits (4): 0-KRT 3-KRT 5-Resol=
ve tree 1
>> > 6-Resolve tree 2
>> > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0AS path: 6453 39386 25019 I Unrecognize=
d Attributes: 39
>> > bytes
>> > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0AS path: =A0Attr flags e0 code 80: 00 0=
0 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 0=
4
>> > 00 00 00 64
>> > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0Accepted Multipath
>> >
>> >
>> > -Jonas
>> >
>> >
>> Yup! We're seeing the same thing too, and we're filtering it out.
>> Originating AS is 25019
>>
>> -Clay
>>
>
