Cisco Exam Questions

What will be the source MAC address of the frames received by Host A from the server?

Host A is communicating with the seiver. What will be the source MAC address of the frames received by Host A from the server?

A.
the MAC address of the seiver network interface

B.
the MAC address of host A

C.
the MAC address of router interface e 1

D.
the MAC address of router interface e0

Explanation:
Whereas switches can only examine and forward packets based on the contents of the MAC header, routers can look further into the packet to discover the network for which a packet is destined. Routers make forwarding decisions based on the packet’s network-layer header (such as an IPX header or IP header). These network-layer headers contain source and destination network addresses. Local devices address packets to the router’s MAC address in the MAC header. After receiving the packets, the router must perform