H3C Technologies H3C S5560 Series Switches - Manual (Page 201)

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Step Command Remarks
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Specify a DHCPv6 server.
ipv6 dhcp relay server-address
ipv6-address [ interface
interface-type interface-number ]
By default, no DHCPv6 server is
specified.
If a DHCPv6 server address is a
link-local address or multicast
address, you must specify an
outgoing interface by using the
interface keyword in this command.
Otherwise, DHCPv6 packets might
fail to reach the DHCPv6 server.
Setting the DSCP value for DHCPv6 packets sent by
the DHCPv6 relay agent
The DSCP value of a packet specifies the priority level of the packet and affects the transmission priority
of the packet.
To set the DSCP value for DHCPv6 packets sent by the DHCPv6 relay agent:
Step Command Remarks
1. Enter system view. system-view N/A
2. Set the DSCP value for
DHCPv6 packets sent by the
DHCPv6 relay agent.
ipv6 dhcp dscp dscp-value The default DSCP value is 56.
Displaying and maintaining the DHCPv6 relay
agent
Execute display commands in any view and reset commands in user view.
Task Command
Display the DUID of the local device. display ipv6 dhcp duid
Display DHCPv6 server addresses
specified on the DHCPv6 relay agent. display ipv6 dhcp relay server-address [ interface interface-type
interface-number ]
Display packet statistics on the DHCPv6
relay agent. display ipv6 dhcp relay statistics [ interface interface-type
interface-number ]
Clear packets statistics on the DHCPv6
relay agent. reset ipv6 dhcp relay statistics [ interface interface-type
interface-number ]