ZyWALL 10/50 Internet Security Gateway

Network to see the Rule Summary screen. Now click an available No. (rule number) button, then click Edit to bring up the next screen.

Step 5. Click SrcAdd under the Source Address box and enter the IP address of the mail server (192.168.10.2) in the same fashion as in Figure 16-4.

You want to forward packets that match these rules.

This is the IP

 

Click Apply

 

You select these mail services.

address of your

 

when finished.

 

Note that the customized service

mail server.

 

 

 

has an ‘ * ‘ before the name to

 

 

 

 

distinguish it as such.

 

 

 

 

 

Figure 16-8 Example 2: Local Network Rule 1 Configuration

Step 6. Similarly configure another local network to Internet rule allowing traffic from our web (HTTP) proxy server.

Example Firewall Rules

16-9