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H3C Technologies H3C S3100 Series Switches User Manual

Page 462

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Operation Manual – NTP

H3C S3100-52P Ethernet Switch

Table of Contents

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Table of Contents

Chapter 1 NTP Configuration ....................................................................................................... 1-1

1.1 Introduction to NTP............................................................................................................ 1-1

1.1.1 Applications of NTP................................................................................................. 1-1
1.1.2 Implementation Principle of NTP............................................................................. 1-2
1.1.3 NTP Implementation Modes.................................................................................... 1-4

1.2 Configuring NTP Implementation Modes........................................................................... 1-6

1.2.1 Configuration Prerequisites..................................................................................... 1-6
1.2.2 Configuration Procedure ......................................................................................... 1-7

1.3 Configuring Access Control Right...................................................................................... 1-9
1.4 Configuring NTP Authentication ........................................................................................ 1-9

1.4.1 Configuration Prerequisites................................................................................... 1-10
1.4.2 Configuration Procedure ....................................................................................... 1-10

1.5 Configuring Optional NTP Parameters ............................................................................ 1-12
1.6 Displaying and Debugging NTP....................................................................................... 1-13
1.7 Configuration Example .................................................................................................... 1-13

1.7.1 Configuring NTP Server Mode.............................................................................. 1-13
1.7.2 Configuring NTP Peer Mode................................................................................. 1-15
1.7.3 Configuring NTP Broadcast Mode ........................................................................ 1-17
1.7.4 Configuring NTP Multicast Mode .......................................................................... 1-19
1.7.5 Configuring NTP Server Mode with Authentication............................................... 1-21