A network engineer wants to connect two sites via a WAN technology and to securely pass multicast traffic over this WAN technology. Which WAN technology should be configured?
A) IPsec
B) GRE
C) pure MPLS
D) GRE over IPsec

Question

Quizplus · Accepted Answer

GRE over IPsec should be configured because GRE can encapsulate multicast traffic, and IPsec provides the security needed for the WAN connection.

A Network Engineer Wants to Connect Two Sites Via a WAN