Refer to the exhibit. Hosts in network 192.168.2.0 are unable to reach hosts in network 192.168.3.0. Based on the output from RouterA, what are two possible reasons for the failure? (Choose two.)
From the output we can see that there is a problem with the Serial 0/0 interface. It is enabled, but the line protocol is down.
The could be a result of mismatched encapsulation or the interface not receiving a clock signal from the CSU/DSU.