You are configuring spoke SDP termination of a VPLS service on a VPRN interface on an Nokia 7750 SR. The spoke SDP is running over a NULL encapsulated network port. The best practice is to set the VPRN interface p-mtu equal to what value over a NULL encapsulated network port.

You are configuring spoke SDP termination of a VPLS service on a VPRN interface on an Nokia 7750 SR. The spoke SDP is running over a NULL encapsulated network port. The best practice is to set the VPRN interface p-mtu equal to what value over a NULL encapsulated network port.
A . The SDP path-MTU minus 14
B. The LMTU found in how router ldp bindings on the VPLS side of the spoke SDP
C. The configured service-mtu of the VPLS service
D. The LMTU found in how router ldp bindings on the VPLS side of the spoke SDP minus14
E. The SDP path-MTU

Answer: B