Refer to the exhibit. Based on the debug command output that is shown, which statement is true of the operation of PPP.

Refer to the exhibit. Based on the debug command output that is shown, which statement is true of the operation of PPP.

• A PPP session was successfully established.
• CHAP authentication failed because of an unknown hostname.
• Both PAP and CHAP authentication were attempted.
• The debug output is from router R2.

Explanation: This debug output is from router R1 and shows that a PPP session was successfully established. Success can be verified by the line of output with CDPCP: State is open.

Exam with this question: CCNA 4 Chapter 2 Exam Answers