CCNP 350-401 ENCOR Question 451 DISCUSSION

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  • 2023-07-13
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What is the function of the LISP map resolver?

A. to send traffic to non-LISP sites when connected to a service provider that does not accept nonroutable EIDs as packet sources
B. to connect a site to the LISP-capabie part of a core network, publish the EID-to-RLOC mappings for the site, and respond to map-request messages
C. to decapsulate map-request messages from ITRs and forward the messages to the MS
D. to advertise routable non-LISP traffic from one address family to LISP sites in a different address family

What is the function of the LISP map resolver?

A. to send traffic to non-LISP sites when connected to a service provider that does not accept nonroutable EIDs as packet sources
B. to connect a site to the LISP-capabie part of a core network, publish the EID-to-RLOC mappings for the site, and respond to map-request messages
C. to decapsulate map-request messages from ITRs and forward the messages to the MS
D. to advertise routable non-LISP traffic from one address family to LISP sites in a different address family

Correct Answer: C

MR (Map resolver) – The function of the LISP MR is to accept encapsulated Map-Request messages from ingress tunnel routers (ITRs), decapsulate those messages, and then forward the messages to the MS responsible for the egress tunnel routers.

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