Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. Why is the serial link between router R1 and router R2 not operational?

Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Why is the serial link between router R1 and router R2 not operational?

• The encapsulation in both routers does not match.
• The authentication type is not the same in both routers.
• The passwords are different in both routers.
• In each case the expected username is not the same as the remote router hostname.

Explanation: The hostname in one router must be the same as the username in the other router, unless a username is specified with the ppp pap sent-username interface command.

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