Imagine an Enterprise Network That Is Composed of 3 Branch

Multiple Choice

Imagine an enterprise network that is composed of 3 branch locations and one main office. Each location has its own LAN and the LANs are interconnected by WAN connections. Also, there are two WAN links that provide the Internet access through an ISP. Answer all questions based on the figure.

-For the entire enterprise network to be operational, the router (R4) should have at least how many different MAC addresses?

A) 1
B) 2
C) 4
D) 3
E) 5