MPLS TTL Propagation

Unanswered Question
Oct 27th, 2009

Hi all,

As we knew when turn off ttl propagation, MPLS network ips is not visible if we perform trace route.

If MPLS network with dozen of customers(vrf) and I want specific customer not visible the mpls netwok and some customer do have visibility.

How can I achive this ??

Regards

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Nagendra Kumar ... Thu, 10/29/2009 - 22:28

Hi,

MPLS TTL propagation can only be disabld globally and per VRF is not supported.

You may have to use access-list on PE to allow/deny ICMP traffic per customer/VRF.

HTH,

Nagendra

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