ZyXEL Communications 50 Network Card User Manual


 
ZyWALL 50 Internet Security Gateway
13-6 Example Firewall Rules
Step 5. When you have finished configuring your rules, the Rule Summary screen should look like this.
Click Apply in this screen to save your configuration back to the ZyWALL.
Figure 13-5 Example 1: Rule Summary Screen
13.1.2 Example 2: Small Office With Mail, FTP and Web Servers
A small office has:
Log of packets
should match this
rule in the ACL
Default Set.
Click Appl
y
in this
screen when you
have finished
configuring to save
your configuration
back to the ZyWALL.
Block packets that
don’t match the
rules specified
below.
The first rule is a default
rule to allow DHCP
negotiation between the
ISP and the ZyWALL 10.
The second rule is what we
configured in the last two
screens.