3com 5500 用户手册
NTP Client/Server Mode with Authentication Configuration
277
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Device B is a Switch 5500, which takes Device A as the time server and works
in the client mode. Device A automatically works in the server mode.
in the client mode. Device A automatically works in the server mode.
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Configure NTP authentication between Device A and Device B.
Applicable Products
Configuration Procedure
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Configure Device B.
# Set Device A as the time server.
<DeviceB> system-view
[DeviceB] ntp-service unicast-server 1.0.1.11
# Enable the NTP authentication function.
[DeviceB] ntp-service authentication enable
# Set MD5 key numbered 42, with the key content aNiceKey.
[DeviceB] ntp-service authentication-keyid 42 authentication-mode md
5 aNiceKey
# Specify key 42 as a trusted key.
[DeviceB] ntp-service reliable authentication-keyid 42
[DeviceB] ntp-service unicast-server 1.0.1.11 authentication-keyid 42
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Configure Device A.
# Enable the NTP authentication function.
<DeviceA> system-view
[DeviceA] ntp-service authentication enable
# Set MD5 key numbered 42, with the key content aNiceKey.
[DeviceA] ntp-service authentication-keyid 42 authentication-mode md
5 aNiceKey
# Specify key 42 as a trusted key.
[DeviceA] ntp-service reliable authentication-keyid 42
Complete Configuration
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Configuration on Device B.
#
ntp-service authentication enable
ntp-service authentication-keyid 42 authentication-mode md5 X&9#$^U
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Product series
Software version Hardware version
Switch 5500
Release V03.02.04
All versions
Switch 5500G
Release V03.02.04
All versions
Switch 4500
Release V03.03.00
All versions
Switch 4210
Release V03.01.00
All versions