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Table of Contents
1 NTP Configuration ·····································································································································1-1
Introduction to NTP ·································································································································1-1
Applications of NTP ·························································································································1-1
Implementation Principle of NTP·····································································································1-2
NTP Implementation Modes ············································································································1-3
NTP Configuration Task List ···················································································································1-6
Configuring NTP Implementation Modes ································································································1-6
Configuring NTP Server/Client Mode ······························································································1-6
Configuring NTP Broadcast Mode···································································································1-8
Configuring NTP Multicast Mode·····································································································1-9
Configuring Access Control Right ·········································································································1-10
Configuration Prerequisites ···········································································································1-10
Configuration Procedure················································································································1-10
Configuring NTP Authentication············································································································1-10
Configuration Prerequisites ···········································································································1-11
Configuration Procedure················································································································1-11
Configuring Optional NTP Parameters ·································································································1-13
Displaying and Maintaining NTP Configuration ····················································································1-14
NTP Configuration Examples················································································································1-14
Configuring NTP Multicast Mode···································································································1-19