3Com S7906E Configuration Manual page 507

# 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
[SwitchB-Tunnel0] quit
# Create service loopback group 1 to support the tunnel service.
[SwitchB] service-loopback group 1 type tunnel
# Add GigabitEthernet 2/0/3 to service loopback group 1.
[SwitchB] interface GigabitEthernet 2/0/3
[SwitchB-GigabitEthernet2/0/3] undo stp enable
[SwitchB-GigabitEthernet2/0/3] port service-loopback group 1
[SwitchB-GigabitEthernet2/0/3] quit
# Reference service loopback group 1 on the tunnel.
[SwitchB] interface tunnel 0
[SwitchB-Tunnel0] service-loopback-group 1
[SwitchB-Tunnel0] quit
# Configure a static route to IPv6 Group 1 through tunnel 0 on Switch B.
[SwitchB] ipv6 route-static 3002:: 64 tunnel 0
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 verbose
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:FF00:0
FF02::1:FF00:1
FF02::1:FFA8:6401
FF02::2
FF02::1
MTU is 1480 bytes
ND reachable time is 30000 milliseconds
ND retransmit interval is 1000 milliseconds
Hosts use stateless autoconfig for addresses
IPv6 Packet statistics:
InReceives:
...
[SwitchB] display ipv6 interface tunnel 0 verbose
Tunnel0 current state :UP
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