Huawei Quidway S3100 Series

Operation Manual – NTP
Quidway S3100 Series Ethernet Switches Table of Contents
Huawei Technologies Proprietary
i
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 Working Principle of NTP........................................................................................ 1-2
1.1.3 NTP Implementation Mode ..................................................................................... 1-3
1.2 NTP Implementation Mode Configuration ......................................................................... 1-5
1.2.1 Prerequisites ........................................................................................................... 1-6
1.2.2 Configuring NTP Implementation Modes................................................................ 1-6
1.3 Access Control Permission Configuration ......................................................................... 1-8
1.4 NTP Authentication Configuration ..................................................................................... 1-8
1.4.1 Prerequisites ........................................................................................................... 1-8
1.4.2 Configuring NTP Authentication.............................................................................. 1-9
1.5 Configuration of Optional NTP Parameters..................................................................... 1-11
1.6 Displaying and Debugging NTP....................................................................................... 1-12
1.7 Configuration Example .................................................................................................... 1-12
1.7.1 NTP Server Mode Configuration........................................................................... 1-12
1.7.2 NTP Peer Mode Configuration.............................................................................. 1-14
1.7.3 NTP Broadcast Mode Configuration ..................................................................... 1-16
1.7.4 NTP Multicast Mode Configuration ....................................................................... 1-18
1.7.5 NTP Server Mode with Authentication Configuration............................................ 1-20