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220-1202 · Question #260
220-1202 Question #260: Real Exam Question with Answer & Explanation
The correct answer is B: Kerberos token. Kerberos relies on accurate system time to validate authentication tickets, as it uses time- stamped tokens with strict expiration windows to prevent replay attacks. If system clocks are not synchronized, authentication fails.
Submitted by diego_uy· Mar 30, 2026DOMAIN_LIST_NOT_PROVIDED
Question
Which of the following depends on system time accuracy to function properly?
Options
- ATerminal Access Controller Access-control System
- BKerberos token
- CRemote Authentication Dial-in User Service
- DWi-Fi Protected Access
Explanation
Kerberos relies on accurate system time to validate authentication tickets, as it uses time- stamped tokens with strict expiration windows to prevent replay attacks. If system clocks are not synchronized, authentication fails.
Topics
#Kerberos#Time synchronization#Authentication protocols
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