>
> This topology is invalid.  When the MTU is set to 1200 it is expected that
> the maximum frame size received will not be greater than 1214.  As such when
> the system with a 1200 MTU receives a frame larger than 1214 it will be
> dropped as an invalid packet and will be reported as an RX length error.
>
> Thanks,
>
> Alex
>

Hi Alex,

Large icmp request is being fragmented and received icmp reply is not
exceeding the mtu.
Exactly the same topology is working with different hardware (I think
same driver but copper NIC, I will have to check exact model it
again).

Thanks, Igor.

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