David Has Configured His Company's ISDN Link to Use CHAP

question 125

Multiple Choice

David has configured his company's ISDN link to use CHAP authentication. It worked well for a couple of weeks. However of late, the line drops very quickly after it comes up. David wants to check what the error could be. He decides to debug the CHAP process. Which command should he use?

• A)debug chap authentication
• B)debug ppp authentication
• C)debug ppp chap
• D)debug chap encryption

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