3Com Switch 8800 Advanced Software V5 Configuration Guide

412 CHAPTER 34: GRE CONFIGURATION
# Configure the source address of interface Tunnel 4/0/1 to be the IP address of
the VLAN interface of interface GigabitEthernet 4/1/2.
[Sysname1-Tunnel4/0/1] source vlan-interface 101
# Configure the destination address for interface Tunnel 4/0/1 (IP address of the
VLAN interface to which GigabitEthernet 4/1/2 of Switch 2 belongs).
[Sysname1-Tunnel4/0/1] destination 131.108.5.2
[Sysname1-Tunnel4/0/1] expediting enable
[Sysname1-Tunnel4/0/1] quit
# Create service loop group 1, setting the configuration mode to manual and the
service type to tunnel.
[Sysname1] link-aggregation group 1 mode manual
[Sysname1] link-aggregation group 1 service-type tunnel
# Add interface Ethernet4/1/3 to service loop group 1.
[Sysname1] interface GigabitEthernet 4/1/3
[Sysname1-GigabitEthernet4/1/3] stp disable
[Sysname1-GigabitEthernet4/1/3] port link-aggregation group 1
# Apply service loop group 1 to the tunnel in tunnel interface view.
[Sysname1-GigabitEthernet4/1/3] quit
[Sysname1] interface tunnel 4/0/1
[Sysname1-Tunnel4/0/1] aggregation-group 1
[Sysname1-Tunnel4/0/1] quit
# Configure a static route from Switch 1 through interface Tunnel 4/0/1 to
Group2.
[Sysname1] ip route-static 10.1.3.0 255.255.255.0 tunnel 4/0/1
2 Configure Switch 2
# Configure vlan-interface 100.
<Sysname2> system-view
[Sysname2] vlan 100
[Sysname2-vlan100] port GigabitEthernet 4/1/1
[Sysname2-vlan100] quit
[Sysname2] interface vlan-interface 100
[Sysname2-Vlan-interface100] ip address 10.1.3.1 255.255.255.0
[Sysname2-Vlan-interface100] quit
# Configure vlan-interface 101, the physical interface for the tunnel.
[Sysname2] vlan 101
[Sysname2-vlan101] port GigabitEthernet 4/1/2
[Sysname2-vlan101] quit
[Sysname2] interface vlan-interface 101
[Sysname2-Vlan-interface101] ip address 131.108.5.2 255.255.255.0
[Sysname2-Vlan-interface101] quit
# Create an interface named Tunnel 4/0/1.