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ntp-service multicast-server

Syntax ntp-servicemulticast-server[ ip-address ] [ authentication-keyidkeyid ttl ttl-number version number ] *

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

View Interface view

Parameter ip-address: Multicast IP address, defaulting to 224.0.1.1.

authentication-keyidkeyid: 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-numberis 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.

Description Use the ntp-servicemulticast-servercommand to configure the device to work in the NTP multicast server mode.

Use the undo ntp-servicemulticast-servercommand to remove the device as an NTP multicast server.

Example # Configure the device to work in the multicast server mode and send NTP multicast messages on Ethernet 1/0 to the multicast address 224.0.1.1, using key 4 for encryption, and set the NTP version to 3.

<Sysname> system-view

[Sysname] interface ethernet 1/0

[Sysname-Ethernet1/0] ntp-service multicast-server 224.0.1.1 version 3 authentication-keyid 4

ntp-service refclock-master

Syntax ntp-service refclock-master [ ip-address] [ stratum ]

undo ntp-service refclock-master [ ip-address]

View System view

Parameter ip-address: IP address of the local clock, which is 127.127.1.u, where u is the NTP process ID, in the range of 0 to 3. If you do not specify ip-address, it defaults to 127.127.1.0.

stratum: Stratum level of the local clock, in the range of 1 to 15 and defaulting to 8.

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3Com MSR 50 Ntp-service multicast-server, Ntp-service refclock-master, Undo ntp-service multicast-server ip-address, 2309