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ntp-service multicast-server
Syntax ntp-service multicast-server [ ip-address ] [ authentication-keyid keyid | 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-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.
Description Use the
ntp-service multicast-server command to configure the device to
work in the NTP multicast server mode.
Use the
undo ntp-service multicast-server command 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.