How to forward ports in Juniper SSG

There are 3 steps to configure Juniper SSG to forward a port.

Create a custom object in Juniper SSG

How to forward ports in Juniper SSG - Creating a custom object

1. Login SSG.

2. Navigate Object>Services>Custom.

3. Check the protocol, and type other information such as Service name and port #. Note: the Source Port should be between 0 to 65535.

4. Click OK to save it.

Create a Policy in Juniper SSG

How to forward ports in Juniper SSG - Create a Policy

1. Login SSG.

2. Navigate Policies

3. Select Untrust from and Trust to.

4. Click new.

5. Source Address is Any.

6. Destination Address is the VIP you created, for example VIP (ethernet0/0)

7. Select the Service from predefine or custom.

8. Click OK to save it.

Create a Virtual IP on Juniper SSG

How to forward ports in Juniper SSG -  Create a Virtual IP

1. Login SSG.

2. Navigate Network>Interface>List.

3. In the List windows, click edit in ethernet0/0.

4. Click VIP.

5. In the Virtual I, enter the public IP address of the WAN.

6. Virtual Port is the port you want to forward.

7. Map the Service, predefine or custom service.

 8. Map to IP is the computer you will forward to.

9. Click OK to save it.

After these 3 steps, you should have a policy to forward a port to a computer.