Exhibit:

Certkiller 1 and Certkiller 2 are on Ethernet LANs in different buildings. A serial line is installed between two Cisco routers using Cisco HDLC serial line encapsulation. Routers A and B are configured to route IP traffic. Certkiller 1 sends a packet to Certkiller 2. What is the destination MAC address of the packet on Certkiller ‘s 1 Ethernet?

A.
Certkiller 1

B.
Certkiller 2

C.
Router A

D.
Router B

E.
The broadcast address