3Com MSR 50 Series Configuration Manual page 703

[RouterA] ipv6
# Configure an IPv6 manually configured tunnel.
[RouterA] interface tunnel 0
[RouterA-Tunnel0] ipv6 address 3001::1/64
[RouterA-Tunnel0] source Ethernet 1/0
[RouterA-Tunnel0] destination 192.168.50.1
[RouterA-Tunnel0] tunnel-protocol ipv6-ipv4
Configuration on Router B
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# Configure an IPv4 address for Ethernet1/0.
<RouterB> system-view
[RouterB] interface ethernet 1/0
[RouterB-Ethernet1/0] ip address 192.168.50.1 255.255.255.0
[RouterB-Ethernet1/0] quit
# Enable the IPv6 forwarding function.
[RouterB] ipv6
# Configure an IPv6 manually configured tunnel.
[RouterB] interface tunnel 0
[RouterB-Tunnel0] ipv6 address 3001::2/64
[RouterB-Tunnel0] source Ethernet 1/0
[RouterB-Tunnel0] destination 192.168.100.1
[RouterB-Tunnel0] tunnel-protocol ipv6-ipv4
Configuration verification
After the above configurations, display the status of the tunnel interfaces on
Router A and Router B, respectively:
[RouterA] 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
[RouterB] display ipv6 interface tunnel 0
Tunnel0 current state :UP
Line protocol current state :UP
IPv6 is enabled, link-local address is FE80::C0A8:3201
Global unicast address(es):
3001::2, subnet is 3001::/64
Joined group address(es):
Configuring an IPv6 Manually Configured Tunnel 703