ZyXEL Communications ZYWALL USG 20 - Set up a Firewall Rule

Chapter 7 Tutorials
ZyWALL USG 20/20W User’s Guide
138
• Keep Enable NAT Loopback selected to allow users connected to other
interfaces to access the HTTP server (see NAT Loopback on page 343 for
details).
Figure 94 Creating the NAT Entry
7.10.3 Set Up a Firewall Rule
The firewall blocks traffic from the WAN zone to the DMZ zone by default so you
need to create a firewall rule to allow the public to send HTTP traffic to IP address
1.1.1.1 in order to access the HTTP server. If a domain name is registered for IP
address 1.1.1.1, users can just go to the domain name to access the web server.