Default
The DSCP value for IPv6 NTP packets is 56.
Views
System view
Predefined user roles
network-admin
Parameters
dscp-value: Specifies a DSCP value in the range of 0 to 63 for IPv6 NTP packets.
Usage guidelines
The DSCP value is included in the Traffic Class field of an IPv6 packet to identify the packet priority.
Examples
# Set the DSCP value for IPv6 NTP packets to 30.
<Sysname> system-view
[Sysname] ntp-service ipv6 dscp 30
ntp-service ipv6 inbound enable
Use ntp-service ipv6 inbound enable to enable an interface to receive IPv6 NTP messages.
Use undo ntp-service ipv6 inbound enable to disable an interface from receiving IPv6 NTP
messages.
Syntax
ntp-service ipv6 inbound enable
undo ntp-service ipv6 inbound enable
Default
An interface receives IPv6 NTP messages.
Views
Interface view
Predefined user roles
network-admin
Usage guidelines
Execute the undo ntp-service ipv6 inbound enable command on an interface in the following
cases:
•
You do not want the interface to synchronize the peer devices in the corresponding subnet.
•
You do not want the device to be synchronized by the peer devices in the subnet corresponding
to the interface.
Examples
# Disable VLAN-interface 1 from receiving IPv6 NTP messages.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] undo ntp-service ipv6 inbound enable
110