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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 TrafficClass field of an IPv6 packetto identify the packet priority.
Examples
# Set the DSCP value forIPv6 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 enablean interfacetoreceive IPv6 NTP messages.
Use undontp-service ipv6 inbound enable to disablean interfacefrom 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 undontp-service ipv6 inboundenablecommand 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 theinterface.
Examples
# Disable GigabitEthernet1/0/1 from receiving IPv6 NTP messages.
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