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ZyXEL Communications Broadband Security Gateway P-312 User Manual

Page 205

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P312 Broadband Security Gateway

Example Firewall Rules

19-3

Figure 19-2

Example 1 – E-Mail Screen

Step 3.

Now we configure our firewall rule as shown in the following screen. The default firewall
blocks all Internet traffic entering our local network, but we want to create a hole for web
service from the Internet. Go to the Rule Summary screen under the (click Internet).
Configure this screen as shown in Figure 19-3.

Step 4.

Click DestAdd to configure the destination address as the IP of our server on the LAN. See
Figure 19-4.

Step 5.

When you have finished configuring this screen, the Rule Summary screen should look like the
one inFigure 19-5.

Step 6.

Click Apply in this screen when you have finished configuring to save your configuration back
to the Prestige.

Enter 10.100.1.2, the IP address of the
mail server here.

This is where we
send the alerts.

We want to send an alert at
this time.

Enter a subject for
these e-mails here.