FIGURE 15 Point-to-point GRE tunnel conguration example
The following shows the conguration commands for this example.
NOTE
The conguration examples for FastIron A and FastIron B applies only to FastIron SX
devices.
Conguring point-to-point GRE tunnel for FastIron A
device (config)# interface ethernet 3/1
device (config-if-e1000-3/1)# ip address 10.0.8.108/24
device (config)# exit
device (config)# interface tunnel 1
device(config-tnif-1)# tunnel source 10.0.8.108
device(config-tnif-1)# tunnel destination 131.108.5.2
device(config-tnif-1)# tunnel mode gre ip
device(config-tnif-1)# tunnel loopback 4/1
device(config-tnif-1)# ip address 10.10.3.1/24
device(config-tnif-1)# exit
device (config)# ip route 131.108.5.0/24 10.0.8.1
device(config)# ip route 10.10.2.0/24 tunnel 1
Conguring point-to-point GRE tunnel for FastIron B
device(config)# interface ethernet 5/1
device(config-if-e1000-5/1)# ip address 131.108.5.2/24
device(config)# exit
device(config)# interface tunnel 1
device(config-tnif-1)# tunnel source 131.108.5.2
device(config-tnif-1)# tunnel destination 10.0.8.108
IPv4 point-to-point GRE tunnels
FastIron Ethernet Switch Layer 3 Routing
116 53-1003627-04