What is the most likely cause of the problem?

The network administrator has found the following problem.


The remote networks,, and are accessed through the Central router's serial 0/0 interface. No users are able to access After reviewing the command output shown in the graphic, what is the most likely cause of the problem?

A. no gateway of last resort on Central
B. Central router's not receiving update
C. incorrect static route for
D. not located in Central's routing table

Answer : C

Explanation :

From the above CLI output we can figure out the topology.


Also check the configuration error in Exhibit.


If we use to route to, then the packet will route back. To clear this error we have to use #no ip route command in configuration mode.

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