What is the purpose of a proxy ETR used with LISP?

ITExamAnswers Editorial Team Last Updated: Jan 22, 2021

IT Exam Items Repository › Category: CCNP › What is the purpose of a proxy ETR used with LISP?

What is the purpose of a proxy ETR used with LISP?

to communicate with a non-LISP site
to send map request packets to the MR on behalf of an ETR
to perform a DNS lookup for any EID within an LISP site
to register any EID addresses that are not within the mapping database

Explanation: A proxy egress tunnel router (PETR) is a router that connects to a non-LISP site such as to the Internet or a data center when a LISP site needs to communicate to a non-LISP site.

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