HP 6125XLG R2306-HP 6125XLG Blade Switch Network Management and Monitoring Com - Page 42

ntp-service multicast-server, Default, Predefined user roles, Parameters, Usage guidelines, Examples

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Default The device does not operate in any NTP association mode. View VLAN interface view Predefined user roles network-admin Parameters ip-address: Specifies a multicast IP address, and the default is 224.0.1.1. A multicast server and client must be configured with the same multicast IP address. Usage guidelines After you configure this command, the device listens to NTP messages with the destination address as the specified multicast address. If you have configured the device to operate in multicast client mode on an interface with this command, do not add the interface to any aggregate group. To add the interface to an aggregate group, remove the configuration of the command. Examples # Configure the device to operate in multicast client mode and receive NTP multicast messages on VLAN-interface 1, and set the multicast address to 224.0.1.1. system-view [Sysname] interface vlan-interface 1 [Sysname-Vlan-interface1] ntp-service multicast-client 224.0.1.1 Related commands ntp-service multicast-server ntp-service multicast-server Use ntp-service multicast-server to configure the device to operate in NTP multicast server mode and use the current interface to send NTP multicast packets. Use undo ntp-service multicast-server to remove the configuration. Syntax ntp-service multicast-server [ ip-address ] [ authentication-keyid keyid | ttl ttl-number | version number ] * undo ntp-service multicast-server [ ip-address ] Default The device does not operate in any NTP association mode. View VLAN interface view Predefined user roles network-admin 40

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40
Default
The device does not operate in any NTP association mode.
View
VLAN interface view
Predefined user roles
network-admin
Parameters
ip-address
: Specifies a multicast IP address, and the default is 224.0.1.1. A multicast server and client
must be configured with the same multicast IP address.
Usage guidelines
After you configure this command, the device listens to NTP messages with the destination address as the
specified multicast address.
If you have configured the device to operate in multicast client mode on an interface with this command,
do not add the interface to any aggregate group. To add the interface to an aggregate group, remove
the configuration of the command.
Examples
# Configure the device to operate in 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
Related commands
ntp-service multicast-server
ntp-service multicast-server
Use
ntp-service multicast-server
to configure the device to operate in NTP multicast server mode and use
the current interface to send NTP multicast packets.
Use
undo ntp-service multicast-server
to remove the configuration.
Syntax
ntp-service multicast-server
[
ip-address
] [
authentication-keyid
keyid
|
ttl
ttl-number
|
version
number
]
*
undo ntp-service multicast-server
[
ip-address
]
Default
The device does not operate in any NTP association mode.
View
VLAN interface view
Predefined user roles
network-admin