3Com S7906E Configuration Manual page 492

# Enable the IPv6 packet forwarding function.
<SwitchA> system-view
[SwitchA] ipv6
# Configure the IPv6 addresses of VLAN-interface 1 and VLAN-interface 2 respectively.
[SwitchA] interface vlan-interface 2
[SwitchA-Vlan-interface2] ipv6 address 2::1 64
[SwitchA-Vlan-interface2] quit
[SwitchA] interface vlan-interface 1
[SwitchA-Vlan-interface1] ipv6 address 1::1 64
# Enable DHCP relay agent and specify the DHCPv6 server address on VLAN-interface 1.
[SwitchA-Vlan-interface1] ipv6 dhcp relay server-address 2::2
2) Configure Switch A as a gateway
# Enable Switch A to send RA messages and set the "M" and "O" flags.
[SwitchA-Vlan-interface1] undo ipv6 nd ra halt
[SwitchA-Vlan-interface1] ipv6 nd autoconfig managed-address-flag
[SwitchA-Vlan-interface1] ipv6 nd autoconfig other-flag
3) Verify the configuration
# After completing the above configurations, display DHCPv6 server address information on Switch A.
[SwitchA-Vlan-interface1] display ipv6 dhcp relay server-address all
Interface: Vlan1
Server address(es)
2::2
# Display packet statistics on the DHCPv6 relay agent.
[SwitchA-Vlan-interface1] display ipv6 dhcp relay statistics
Packets dropped
Error
Excess of rate limit
Packets received
SOLICIT
REQUEST
CONFIRM
RENEW
REBIND
RELEASE
DECLINE
INFORMATION-REQUEST
RELAY-FORWARD
RELAY-REPLY
Packets sent
ADVERTISE
RECONFIGURE
REPLY
RELAY-FORWARD
RELAY-REPLY
Output Interface
: 0
: 0
: 0
: 14
: 0
: 0
: 0
: 0
: 0
: 0
: 0
: 7
: 0
: 7
: 14
: 0
: 0
: 7
: 7
: 0
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