Network Operations第 60 / 100 题
Which protocol synchronizes clocks across network devices to a reliable time source?
a.NTP
b.SNMP
c.LDAP
d.SMTP
解析
Network Time Protocol (NTP) synchronizes device clocks to authoritative time sources, keeping logs and certificates consistent. It uses a stratum hierarchy to indicate proximity to the reference clock. Accurate time underpins logging and security functions.
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