ZyXEL Communications USG-100@USG-200 - V2.20 ED 2 - Set up a Firewall Rule

Chapter 7 Tutorials
ZyWALL USG 100/200 Series User’s Guide
171
• Keep Enable NAT Loopback selected to allow users connected to other
interfaces to access the HTTP server (see NAT Loopback on page 429 for
details).
Figure 134 Creating the NAT Entry
7.12.3 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.