Hello Mouniri,

I met the same problem with a GRE tunnel on ARS920.
At this moment, I haven't found a working solution.
I tried to play with MTU values but didn't seem to have an impact.

Gauthier

2018-03-12 21:24 GMT+01:00 Mouniri Md <mouniri.mdah...@gmail.com>:

> Hello all,
>
> I tested gre tunnel on a ASR 903 and I have slow speed (less than 10Mbps)
> when doing some iperf test whereras when gre tunnel is not used I can reach
> the wire speed.
> I tried to play with the mtu without success.
>
> Do someone have already experiencing this? It looks like that gre trafic
> is handled in cpu and not in hard, but I cannot find any documentation
> explaining this.
>
> Thank you for your help.
>
> Regards,
> Mouniri
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-- 
Gauthier DOUCHET
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