H3C Technologies H3C SecPath F1000-E User Manual
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Table of Contents
NTP Configuration ······················································································································································· 1
NTP Overview ···································································································································································1
Applications of NTP ·················································································································································1
Advantages of NTP ··················································································································································1
How NTP Works ······················································································································································2
NTP Message Format···············································································································································3
Operation Modes of NTP········································································································································4
Multiple Instances of NTP ········································································································································6
NTP Configuration Task List ·············································································································································7
Configuring the Operation Modes of NTP·····················································································································7
Configuring NTP Client/Server Mode ···················································································································8
Configuring the NTP Symmetric Peers Mode ········································································································8
Configuring NTP Broadcast Mode ·························································································································9
Configuring NTP Multicast Mode························································································································ 10
Configuring the Local Clock as a Reference Source ·································································································· 10
Configuring Optional Parameters of NTP ··················································································································· 11
Specifying the Source Interface for NTP Messages··························································································· 11
Disabling an Interface from Receiving NTP Messages······················································································ 12
Configuring Access-Control Rights ······························································································································· 12
Configuration Prerequisites ·································································································································· 13
Configuration Procedure······································································································································· 13
Configuring NTP Authentication··································································································································· 13
Configuration Prerequisites ·································································································································· 13
Configuration Procedure······································································································································· 14
Displaying and Maintaining NTP································································································································· 15
NTP Configuration Examples········································································································································ 15
Configuring NTP Client/Server Mode ················································································································ 16
Configuring the NTP Symmetric Mode ··············································································································· 17
Configuring NTP Broadcast Mode ······················································································································ 18
Configuring NTP Multicast Mode························································································································ 20
Configuring NTP Client/Server Mode with Authentication ·············································································· 23
Configuring NTP Broadcast Mode with Authentication ···················································································· 24