3Com MSR 50 Series Configuration Manual page 1599

GRE over IPv6 Tunnel Configuration Example 1599
[RouterA] interface serial 2/0
[RouterA-Serial2/0] ipv6 address 2002::1:1 64
[RouterA-Serial2/0] quit
# Create an interface named Tunnel0.
[RouterA] interface tunnel 0
# Configure an IPv4 address for interface Tunnel0.
[RouterA-Tunnel0] ip address 10.1.2.1 255.255.255.0
# Configure the tunnel encapsulation mode.
[RouterA-Tunnel0] tunnel-protocol gre ipv6
# Configure the source address of interface Tunnel0 to be the IP address of
interface Serial 2/0.
[RouterA-Tunnel1] source 2002::1:1
# Configure the destination address of interface Tunnel0 to be the IP address of
interface Serial 2/1 on Router B).
[RouterA-Tunnel0] destination 2002::2:1
[RouterA-Tunnel0] quit
# Configure a static route from Router A through interface Tunnel0 to Group 2.
[RouterA] ip route-static 10.1.3.0 255.255.255.0 tunnel 0
2 Configure Router B
# Enter system view.
<RouterA> system-view
# Enable IPv6.
[RouterA] ipv6
# Configure an IPv4 address for interface Ethernet 1/0.
[RouterB] interface ethernet 1/0
[RouterB-Ethernet1/0] ip address 10.1.3.1 255.255.255.0
[RouterB-Ethernet1/0] quit
# Configure an IPv6 address for interface Serial 2/1, the physical interface for the
tunnel).
[RouterB] interface serial 2/1
[RouterB-Serial2/1] ipv6 address 2002::2:1 64
[RouterB-Serial2/1] quit
# Create an interface named Tunnel0.
[RouterB] interface tunnel 0