A.VLANs

B.PoE

C.layer 3 support

D.port security

E.redundant components

A.The keep routing tables small.

B.They establish routes that will never go down.

C.They require a great deal of CPU power.

D.The allow connectivity to remote networks that are not in the routing table.

E.They direct traffic from the Internet into corporate networks.

A.source IP address

B.source and destination IP address

C.destination IP address

D.source MAC address

E.destination MAC address

A.R3 and S2

B.R1, S1, S2, R3, and S3

C.R1, S1, S2, and R3

D.R2 and R3

E.R1 and R3

A.The router searches the routing table to determine where to forward the packet.

B.The router adds a frame to the packet with the next hop destination MAC address.

C.The router encapsulates the packet into a frame appropriate for the outbound interface.

D.The router uses ARP to determine the MAC address of the next-hop router.