Question

A network engineer configures the ip route 10.1.1.0 255.255.255.0 s0/0/0 command on a router, and then issues a show ip route command from enable mode. No routes for subnet 10.1.1.0/24 appear in the output.
Which of the following could be true?
A. The ip routecommand has incorrect syntaz and was rejected in config mode.
B.Interface s0/0/0 is down.
C.The router has no up/up interfaces in Class A network 10.0.0.0.
D. The ip routecommand is missing a next-hop router IP address.

Answer 1

Interface s0/0/0 is down could be true.

B. Interface s0/0/0 is down.

Explanation:

Network engineer is configuration the router and router tcpip address is 10.1.1.0.

Once end use connected to laptop he has check whether router is ping to gateway.

If returns are positive pinging reply then network is connected and he or she can access the network.

His or her workstation or laptop or desktop is not pinging and not connected to gateway or router then interface s/0/0/0 is down.

Since interface s/0/0/0 is down connectivity will be down. Network connectivity will be issue.