[c-nsp] Ping with vrf intermittent but ping mpls normal

[Oliver Boehmer (oboehmer)]

>
>i have problem here with ping vrf, when i do ping vrf there is always
>packet drop but when i ping using mpls it seems normal. is there some
>strange here? i do tracing ping p2p and the result is ok too, but why if
>do
>ping vrf always have a packet drop

you might run into an ICMP rate limiter at the destination (like CoPP or
something), which is not effective for MPLS ping (as it isn't based on
ICMP)?

	oli