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passively upon the receipt of a message, rather than creating an association (static or dynamic). In
symmetric mode, static associations are created at the symmetric-active peer side, and dynamic
associations are created at the symmetric-passive peer side. In broadcast or multicast mode, static
associations are created at the server side, and dynamic associations are created at the client side.
Examples
# Set the maximum number of dynamic NTP sessions allowed to be established to 50.
<Sysname> system-view
[Sysname] ntp-service max-dynamic-sessions 50
ntp-service multicast-client
Syntax
ntp-service
multicast-client
[
ip-address
]
undo ntp-service multicast-client
[
ip-address
]
View
Layer 3 Ethernet port view, VLAN interface view
Default level
3: Manage level
Parameters
ip-address
: Multicast IP address, which defaults to 224.0.1.1.
Description
Use the
ntp-service multicast-client
command to configure the device to work in the NTP multicast client
mode and use the current interface to receive NTP multicast packets.
Use the
undo ntp-service multicast-client
command to remove the configuration.
By default, the device does not work in any NTP operation mode.
Examples
# 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
Syntax
ntp-service
multicast-server
[
ip-address
] [
authentication-keyid
keyid
|
ttl
ttl-number
|
version
number
]
*
undo ntp-service multicast-server
[
ip-address
]
View
Layer 3 Ethernet port view, VLAN interface view
Default level
3: Manage level