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List:       bird-users
Subject:    Re: BGP MD5 with Juniper Router
From:       Ondrej Filip <feela () network ! cz>
Date:       2013-03-26 11:47:48
Message-ID: 51518AE4.3040905 () network ! cz
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On 26.3.2013 12:40, Kay Rechthien wrote:
> Hey,
> On 08.03.2013, at 16:21, Ondrej Filip <feela@network.cz> wrote:
> 
> > On 8.3.2013 09:38, Rashed Alwarrag wrote:
> > > Dear birds Experts
> > 
> > Hi Rashed!
> > 
> > > 
> > > we have a BGP peer between Bird server and Juniper devices , we
> > > mentioned that in our Juniper router wrong MD5 password log appear as
> > > below
> > > 
> > > kernel: %KERN-4: tcp_auth_ok: Packet from 192.168.0.10:179
> > > <http://192.168.0.10:179> wrong MD5 digest
> > > 
> > > when we capture the BGP update we mentioned that the bird server is
> > > sending to the router the update with an unexpected MD5 key and The
> > > router ignore this update then again the bird server retransmit the
> > > same update with correct MD5
> > 
> > Are you using Linux or BSD?
> > 
> > 		Ondrej
> 
> we have the issue also here. Our Routeservers are running latest Ubuntu.
> the issue is visible at cisco and juniper routers clearly. there are like ~10 bad \
> packets per day and they don't affect the bgp session but they create a log entry \
> every time at the routers. 

Can you send us the output of this command: "ethtool -k <interface>"
(posibly 'ethtool -k eth0")

This usually helps:

/usr/sbin/ethtool -K eth0 tso off
/usr/sbin/ethtool -K eth0 gso off
/usr/sbin/ethtool -K eth0 sg off




> best regards
> kay
> 
> 


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