Setting the DSCP value for DHCPv6 packets sent by the DHCPv6 relay agent
About setting the DSCP value for DHCPv6 packets
The DSCP value of a packet specifies the priority level of the packet and affects the transmission priority of the packet.
Procedure
Enter system view.
system-view
Set the DSCP value for DHCPv6 packets sent by the DHCPv6 relay agent.
ipv6 dhcp dscp dscp-value
The default DSCP value is 56.