Refer to the topology below.

The hosts in the LAN are not able to connect to the Internet. Which commands will correct this
issue?

A.
Router1(conf)# interface fa0/0
Router1(conf-if)# no shutdown

B.
Routed (conf)# interface fa0/1
Router1(conf-if)# no shutdown

C.
Router1(conf)# interface s0/0
Router1(conf-if)# no shutdown

D.
Router1(conf)# interface s0/1
Router1(conf-if)# no shutdown

E.
Router1(conf)# interface s0/0
Router1(conf-if)# ip address 10.11.12.13 255.255.255.252

F.
Router1(conf)# interface s0/1
Routerl (conf-if)# ip address 10.11.12.13 255.255.255.252

Explanation:

We should check the statuses of all the interfaces on Router1 with the show ip interface brief
command:

From the output, we learn that the status of Serial0/0 interface which connects to ISP router is
currently “administratively down”. This status indicates this interface is shutting down so we need
to turn it on.