A.The router assigns a cost to each of its interfaces.

B.The router checks the source address in the MAC FDB.

C.The router does a longest prefix match lookup.

D.The router advertises routes to its neighbors.

A.An entry included in the default configuration of the router that is used if no dynamic routing protocols or static routes are configured.

B.A wildcard entry used when the destination network is not specifically defined in the routing table.

C.An entry selected based on the route that has the least cost to the destination (path with the most physical bandwidth)

D.An entry used by the routing protocol when it is unable to calculate the best route to the destination.

A.Label Switching Router

B.Next Hop Router

C.Egress Label Edge Router

D.Ingress Label Edge Router

A.A VLAN allows multiple Ethernet switches to be connected in a single broadcast domain.

B.A VLAN can separate ports on the same switch into different collision domains.

C.A VLAN allows multiple Ethernet switches to be connected in a single collision domain.

D.A VLAN can separate ports on the same switch into different broadcast domains.

A.ARP request, ARP reply, ICMP echo request, ICMP echo reply.

B.ICMP echo request, ARP reply, ARP request, ICMP echo reply.

C.ICMP echo request, ARP request, ARP reply, ICMP echo reply.

D.ICMP echo request, ICMP echo reply, ARP request, ARP reply.