What is the function of the LISP map resolver?

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 ElDs as packet sources
B. to connect a site to the LISP-capable 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

View Answer

Answer: C

Explanation:

Map resolver (MR): The MR performs the following functions: Receives MAP requests, which are encapsulated by ITRs. Provides a service interface to the ALT router, de-encapsulates MAP requests, and forwards on the ALT topology.