CCNA: Cisco Certified Network Associate — Question 704

Which syslog severity level is considered the most severe and results in the system being considered unusable?

Answer options

• A. Error
• B. Emergency
• C. Alert
• D. Critical

Correct answer: B

Explanation

The correct answer is B, Emergency, as it denotes a critical condition that renders the system unusable. The other levels, such as Error, Alert, and Critical, indicate serious issues but do not signify complete system failure.