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ZyXEL Communications Broadband Security Gateway P-312 User Manual

Page 211

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P312 Broadband Security Gateway

Example Firewall Rules

19-9

Figure 19-8

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.

Step 7.

The Rule Summary screen should look like Figure 19-9. Don’t forget to click Apply when you
have finished configuring your rule(s) to save your settings back to the Prestige.

This is the IP of our mail server.

We want to forward
packets that match
these rules.

We select these mail
services. Note that our
customized service has
an “*” before the name
to distinguish it as such.

Click Apply
when finished.