A.Router1 and Switch2 should be connected via a crossover cable.

B.Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.

C.The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.

D.Router1 will not play a role in communications between host A and host D.

E.The FastEthernet 0/0 interface on Router1 and the FastEthernet 0/1 interface on Switch2 trunk ports must be configured using the same encapsulation type.

F.Host E and host F use the same IP gateway address.

A.show frame-relay map

B.show interfaces serial

C.show frame-relay lmi

D.show frame-relay pvc

A.hello packets

B.TTL packets from designated routers

C.SAP messages sent by other routers

D.LSAs from other routers

E.routing tables received from other link-state routers

F.beacons received on point-to-point links

A.Switch1(config)# interface fastethernet 0/1 Switch1(config-if)# switchport mode trunk

B.Router(config)# interface fastethernet 0/0 Router(config-if)# no shut down Router(config)# interface fastethernet 0/0.1 Router(config-subif)# encapsulation dot1q 10 Router(config-subif)# ip address 192.168.10.1 255.255.255.0 Router(config)# interface fastethernet 0/0.2 Router(config-subif)# encapsulation dot1q 20 Router(config-subif)# ip address 192.168.20.1 255.255.255.0

C.Router(config)# router eigrp 100 Router(config-router)# network 192.168.10.0 Router(config-router)# network 192.168.20.0

D.Router(config)# interface fastethernet 0/0 Router(config-if)# ip address 192.168.1.1 255.255.255.0 Router(config-if)# no shut down

E.Switch1(config)# vlan database Switch1(config-vlan)# vtp domain XYZ Switch1(config-vlan)# vtp server

F.Switch1(config)# interface vlan 1 Switch1(config-if)# ip default-gateway 192.168.1.1

A.R2 will not have a route for the directly connected serial network, but all other directly connected networks will be present, as well as the two Ethernet networks connected to R1.

B.Router R2 will not form a neighbor relationship with R1.

C.R2 will obtain OSPF updates from R1, but will not obtain a default route from R1.

D.Router R2 will obtain a full routing table, including a default route, from R1.