H3C Technologies H3C S5560 Series Switches - Manual (Page 193)

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Step Command Remarks
3. Enable the DHCPv6
server on the interface.
ipv6 dhcp select server
By default, the interface discards
DHCPv6 packets from DHCPv6
clients.
4. Configure an
address/prefix
assignment method.
• Configure global address assignment:
ipv6 dhcp server { allow-hint |
preference preference-value |
rapid-commit } *
• Apply a DHCPv6 address pool to the
interface:
ipv6 dhcp server apply pool
pool-name [ allow-hint | preference
preference-value | rapid-commit ] *
By default, desired
address/prefix assignment and
rapid assignment are disabled,
and the default preference is 0.
Setting the DSCP value for DHCPv6 packets sent by
the DHCPv6 server
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 server:
Step Command Remarks
1. Enter system view. system-view N/A
2. Set the DSCP value for
DHCPv6 packets sent by the
DHCPv6 server. ipv6 dhcp dscp dscp-value
By default, the DSCP value in DHCPv6
packets sent by the DHCPv6 server is 56.
Displaying and maintaining the DHCPv6 server
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 address pool information. display ipv6 dhcp pool [ pool-name ]
Display prefix pool information. display ipv6 dhcp prefix-pool [ prefix-pool-number ]
Display DHCPv6 server information on an
interface. display ipv6 dhcp server [ interface interface-type
interface-number ]
Display information about IPv6 address
conflicts.
display ipv6 dhcp server conflict [ address ipv6-address ]
Display information about expired IPv6
addresses. display ipv6 dhcp server expired [ address ipv6-address | pool
pool-name ]
Display information about IPv6 address
bindings. display ipv6 dhcp server ip-in-use [ address ipv6-address | pool
pool-name ]