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If the specified IPv6 address of the NTP server is a link local address, you must specify the source
interface for NTP messages and cannot specify a VPN for the NTP server.
Examples
# Specify the IPv6 NTP server 2001::1 for the device.
<Sysname> system-view
[Sysname] ntp-service ipv6 unicast-server 2001::1
Related commands
•
ntp-service
authentication
enable
•
ntp-service
authentication-keyid
•
ntp-service reliable authentication-keyid
ntp-service max-dynamic-sessions
Use
ntp-service max-dynamic-sessions
to set the maximum number of dynamic NTP sessions
allowed to be established locally.
Use
undo ntp-service max-dynamic-sessions
to restore the default.
Syntax
ntp-service max-dynamic-sessions number
undo ntp-service max-dynamic-sessions
Default
The maximum number of dynamic NTP sessions is 100.
View
System view
Predefined user roles
network-admin
Parameters
number
: Sets the maximum number of dynamic NTP associations allowed to be established, in the
range of 0 to 100.
Usage guidelines
A single device can have a maximum of 128 concurrent associations, including static associations
and dynamic associations. A static association refers to an association that a user has manually
created by using an NTP command, while a dynamic association is a temporary association created
by the system during operation.
Examples
# Set the maximum number of dynamic NTP associations allowed to be established to 50.
<Sysname> system-view
[Sysname] ntp-service max-dynamic-sessions 50
Related commands
display ntp-service sessions