What is required to successfully establish a connection between two routers using CHAP authentication?

What is required to successfully establish a connection between two routers using CHAP authentication?

• The hostnames of both routers must be the same.
• The usernames of both routers must be the same.
• The enable secret passwords configured on both routers must be the same.
• The password configured with the router’s username must be the same on both routers.
• The ppp chap sent-username command must be configured the same on both routers.

Explanation: With CHAP authentication, the hostname on one router must match the username the other router has configured. The passwords must also match on both routers.

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