3com S7906E Guide De Référence

 

1-10 

Interface view 

2: System level 

ip-address: Multicast IP address, defaulting to 224.0.1.1. The value range is 224.0.1.0 to 224.0.1.255. 

Use the ntp-service multicast-client command to configure the device to work in the NTP multicast 

client mode.  

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

# Configure the device to work in the multicast client mode and receive NTP multicast messages on 

VLAN-interface 1, and set the multicast address to 224.0.1.1.  

<Sysname> system-view 

[Sysname] interface vlan-interface 1 

[Sysname-Vlan-interface1] ntp-service multicast-client 224.0.1.1 

ntp-service  multicast-server [ ip-address ] [ authentication-keyid  keyid  |  ttl  ttl-number  | version 

number ] * 

undo ntp-service multicast-server [ ip-address ] 

Interface view 

2: System level 

ip-address: Multicast IP address, defaulting to 224.0.1.1. The value range is 224.0.1.0 to 224.0.1.255. 

authentication-keyid keyid: Specifies the key ID to be used for sending multicast messages to 

multicast clients, where keyid is in the range of 1 to 4294967295. This parameter is not meaningful if 

authentication is not required.  

ttl ttl-number: Specifies the TTL of NTP multicast messages, where ttl-number is in the range of 1 to 255 

and defaults to 16.  

version number: Specifies the NTP version, where number is in the range of 1 to 3 and defaults to 3.  

Use the ntp-service multicast-server command to configure the device to work in the NTP multicast 

server mode.