3Com Switch 4800G 24-Port Configuration Manual page 529

<SwitchB> system-view
[SwitchB] ipv6
# Configure a link aggregation group. Disable STP on the port before adding it
into the link aggregation group.
[SwitchB] link-aggregation group 1 mode manual
[SwitchB] link-aggregation group 1 service-type tunnel
[SwitchB] interface GigabitEthernet 1/0/1
[SwitchB-GigabitEthernet1/0/1] stp disable
[SwitchB-GigabitEthernet1/0/1] port link-aggregation group 1
[SwitchB-GigabitEthernet1/0/1] quit
# Configure an IPv4 address for VLAN-interface 100.
[SwitchB] vlan 100
[SwitchB-vlan100] port GigabitEthernet 1/0/2
[SwitchB-vlan100] quit
[SwitchB] interface vlan-interface 100
[SwitchB-Vlan-interface100] ip address 192.168.50.1 255.255.255.0
[SwitchB-Vlan-interface100] quit
# Configure an IPv6 manual tunnel.
[SwitchB] interface tunnel 0
[SwitchB-Tunnel0] ipv6 address 3001::2/64
[SwitchB-Tunnel0] source vlan-interface 100
[SwitchB-Tunnel0] destination 192.168.100.1
[SwitchB-Tunnel0] tunnel-protocol ipv6-ipv4
# Configure the tunnel to reference link aggregation group 1 in tunnel interface
view.
[SwitchB-Tunnel0] aggregation-group 1
Configuration verification
After the above configurations, display the status of the tunnel interfaces on
Switch A and Switch B, respectively.
[SwitchA] display ipv6 interface tunnel 0
Tunnel0 current state :UP
Line protocol current state :UP
IPv6 is enabled, link-local address is FE80::C0A8:6401
Global unicast address(es):
3001::1, subnet is 3001::/64
Joined group address(es):
FF02::1:FFA8:6401
FF02::1:FF00:1
FF02::2
FF02::1
MTU is 1500 bytes
ND reachable time is 30000 milliseconds
ND retransmit interval is 1000 milliseconds
Hosts use stateless autoconfig for addresses
[SwitchB] display ipv6 interface tunnel 0
Tunnel0 current state :UP
Configuring IPv6 Manual Tunnel 529