[j-nsp] BGP multihop problem - ERX310

[Gabriel Blanchard]

try turning on BGP debugging on the ERX. It's likely a timer expiry like you pointed out but at least that way you'll be able to tell where the problem lies.

-Gabe

On 2011-05-02, at 7:19 PM, Paul Stewart wrote:

> Hi there.
> 
> 
> 
> Turning up an ERX-310 for a customer - it's multihomed to 2 different ISP's.
> 
> 
> 
> First ISP connection works great and has been stable for about a month now
> (since it was turned up).
> 
> 
> 
> The second connection has two sessions - the first session is a /30 and is
> stable. only one prefix received here which sets things up for the EBGP
> multihop session on the second session. 
> 
> 
> 
> The second *session* of the second provider is where the issue is occurring
> -after exactly 90 seconds the session drops.  This tells me the timers are
> expiring but puzzled why.  I know it's a Cisco at the other end but
> according to the folks who  manage the Cisco router it is set to 30/90 for
> timers.
> 
> 
> 
> A ping test to the remote loopback doesn't show any slowdowns or loss of
> packets.
> 
> 
> 
> As JunOSe and the ERX platform are "newer" for me I'm hoping it's something
> obvious.. Unfortunately I'm not getting the answer so far though ;)
> 
> 
> 
> Thanks,
> 
> 
> 
> Paul
> 
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> 
> 
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