3com 5500-ei pwr Reference Guide

 

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Use the undo ntp-service broadcast-client command to remove the configuration. 

By default, no NTP operate mode is configured. 

# Configure the switch to operate in the broadcast client mode and receive NTP broadcast packets 

through VLAN-interface 1. 

<Sysname> system-view 

System View: return to User View with Ctrl+Z.  

[Sysname] interface Vlan-interface1 

[Sysname-Vlan-interface1] ntp-service broadcast-client 

ntp-service broadcast-server [ authentication-keyid key-id | version number ]* 

undo ntp-service broadcast-server 

VLAN interface view 

authentication-keyid key-id: Specifies the key ID used for sending packets to broadcast clients. The 

key-id argument ranges from 1 to 4294967295. You do not need to configure authentication-keyid 

key-id if authentication is not required. 

version number: Specifies the NTP version number. The number argument ranges from 1 to 3 and 

defaults to 3. 

Use the ntp-service  broadcast-server command to configure an Ethernet switch to operate in the 

NTP broadcast server mode and send NTP broadcast packets through the current interface.  

Use the undo ntp-service broadcast-server command to remove the configuration. 

By default, no NTP operate mode is configured. 

# Configure the switch to send NTP broadcast packets through VLAN-interface 1 and use 

authentication key 4 for encryption, and set the NTP version number to 3. 

<Sysname> system-view 

System View: return to User View with Ctrl+Z.  

[Sysname] interface Vlan-interface 1 

[Sysname-Vlan-interface1] ntp-service broadcast-server authentication-key 4 version 3