Question:
Refer to the exhibit. The Bigtime router is unable to authenticate to the Littletime router. What is the cause of the problem?
- The usernames are incorrectly configured on the two routers.
- The passwords do not match on the two routers.
- CHAP authentication cannot be used on a serial interface.
- The routers cannot be connected from interface S0/0 to interface S0/0.
- With CHAP authentication, one router must authenticate to another router. The routers cannot be configured to authenticate to each other.
Explanation: Both routers must use the same password for CHAP to authentication.
Exam with this question: CCNA v3.0 (200-125) Study Guide – Exam Dumps
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