[j-nsp] What does AS path attribute problem mean?

[Markus]

For what it's worth, I heard from someone that it also affected Foundry 
and Microtik, and in one case, Cisco. All routers were running older 
software releases and in the case of Microtik, upgrading to the latest 
software fixed it.


Am 10.09.2011 06:56, schrieb Chris Adams:
> Once upon a time, Mark Tinka<mtinka at globaltransit.net>  said:
>> On Saturday, September 10, 2011 03:20:34 AM Chris Adams
>> wrote:
>>> I've got an M10i running JUNOS 9.3R4.4 that is logging
>>> the same error about that prefix, but it does not cause
>>> the BGP session to flap.  I'm not seeing any unusual
>>> behavior beyond the log message itself.
>> Junos 9.3R2.8 is affected.
> Sorry, I was confusing two different odd BGP announcements of the day.
> I saw:
>
> rpd[1117]: x.x.x.x (External AS x) Received BAD update for family inet-unicast(1), prefix 212.118.142.0/24
>
> which is not causing any problems on my routers.  I guess that's a
> different prefix (and apparently a different problem) than what is being
> talked about here (saw the messages about the above prefix on NANOG and
> confused the two threads).
>