[j-nsp] MX and microbursting...

[Support]

{master}
 show configuration class-of-service fragmentation-maps
DO_NOT_FRAG_RT-768
forwarding-class {
   RT {
       no-fragmentation;
   }
   BE {
       fragment-threshold 768;
   }
   SG {
       fragment-threshold 768;
   }
}

Try this.
-Nitin

On Mon, Apr 11, 2011 at 10:43 AM, Derick Winkworth <dwinkworth at att.net>wrote:

> All:
>
> I have a Cisco 7206VXR w/NPE-G2 attached to an MX.  The issue I am seeing
> is
> ignored packets on the 7200.  It turns out, the 1G interfaces on the NPE-G2
> have
> 128 packet rx-rings and this is not a tunable thing.
>
>
> I have tuned up buffers and hold-queues on the 7200 and this has
> drastically
> reduced the number of dropped packets, but still there is this rx-ring
> limitation.  This is actually a fairly well known issue as I understand it.
>
> Is there anything I could do on the MX to control the microbursting
> outbound
> towards the 7200?
>
> Derick
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