步骤一：Objects ->Address book -> InterfaceAddresses:

Edit the following items:

Change lan2_ip to 172.18.224.253

Change lan2net to 172.18.224.0/24

Change wan2_ip to 172.18.224.252

Change wan2net to 172.18.224.0/24

步骤二：Add a new IP4 Host/Network object:

Name: gw

IP Address: 172.18.224.254

步骤三:Interfaces -> Ethernet:

The settings for the lan interface should be:

IP Address: lan2_ip

Network: lan2net

Default Gateway: none

Select Enable Transparent Mode checkbox

Click OK

步骤四：The settings for the wan2 interface should be:

IP Address: wan2_ip

Network: wan2net

Default Gateway: gw

Select Enable Transparent Mode checkbox

Click OK.

步骤五：

configuration -> Save and activate