[c-nsp] ATM packet loss

[Mikael Abrahamsson]

On Wed, 2 Sep 2009, James Berwick wrote:

>> First thing I'd try here would be to configure some ubr value on the OC3, 
>> set it to 120 megabit/s or something like that. If that helps, increase 
>> until you get close to wirespeed and see if the problem creeps up the 
>> higher the UBR. The behaviour you're seeing is alike to what I've seen when 
>> there is a cell policer dropping cells somewhere.
>> 
> I rebuilt a PVC on the circuit to ubr 149760 (full linespeed of our OC3) and

To re-iterate.

Set it to 120 megs and try again. If there is still a problem, lower it 
and see if it helps.

Also, what Cisco hardware are you using exactly? PA-A3-OC3* cards in 
VIP2-50:s or are you using better gear?

-- 
Mikael Abrahamsson    email: swmike at swm.pp.se