R0106-HP MSR Router Series Layer 3 - IP Services Command Reference(V7)

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<Sysname> system-view
[Sysname] dns domain com
Related commands
display dns domain
dns dscp
Use dns dscp to set the DSCP value for DNS packets sent by a DNS client or DNS proxy.
Use undo dns dscp to restore the default.
Syntax
dns dscp dscp-value
undo dns dscp
Default
The DSCP value in DNS packets is 0.
Views
System view
Predefined user roles
network-admin
Parameters
dscp-value: Sets the DSCP value for outgoing DNS packets, in the range of 0 to 63.
Usage guidelines
The DSCP value of a packet specifies the priority level of the packet and affects the transmission priority
of the packet. A bigger DSCP value represents a higher priority.
Examples
# Set the DSCP value for outgoing DNS packets to 30.
<Sysname> system-view
[Sysname] dns dscp 30
dns proxy enable
Use dns proxy enable to enable DNS proxy.
Use undo dns proxy enable to restore the default.
Syntax
dns proxy enable
undo dns proxy enable
Default
DNS proxy is disabled.
Views
System view