3Com S7906E Configuration Manual page 512

<SwitchB> system-view
[SwitchB] ipv6
# Configure an IPv4 address for VLAN-interface 100.
[SwitchB] interface vlan-interface 100
[SwitchB-Vlan-interface100] ip address 5.1.1.1 24
[SwitchB-Vlan-interface100] quit
# Configure an IPv6 address for VLAN-interface 101.
[SwitchB] interface vlan-interface 101
[SwitchB-Vlan-interface101] ipv6 address 2002:0501:0101:1::1/64
[SwitchB-Vlan-interface101] quit
# Configure the 6to4 tunnel.
[SwitchB] interface tunnel 0
[SwitchB-Tunnel0] ipv6 address 2002:0501:0101::1/64
[SwitchB-Tunnel0] source vlan-interface 100
[SwitchB-Tunnel0] tunnel-protocol ipv6-ipv4 6to4
[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 whose destination address is 2002::/16 and the next hop is the tunnel
interface.
[SwitchB] ipv6 route-static 2002:: 16 tunnel 0
Configuration verification
After the above configuration, ping Host B from Host A or ping Host A from Host B.
D:\>ping6 -s 2002:201:101:1::2 2002:501:101:1::2
Pinging 2002:501:101:1::2
from 2002:201:101:1::2 with 32 bytes of data:
Reply from 2002:501:101:1::2: bytes=32 time=13ms
Reply from 2002:501:101:1::2: bytes=32 time=1ms
Reply from 2002:501:101:1::2: bytes=32 time=1ms
Reply from 2002:501:101:1::2: bytes=32 time<1ms
Ping statistics for 2002:501:101:1::2:
1-18