D-Link DFL-2500 User Guide - Page 139

120 Chapter 14. IP Rules 2. Rule 1: Create a new rule that SAT HTTP traffic directed to the external public IP address ip ext, to the private IP address of the web server. ∗ Rule 2: Create an NAT rule to permit traffic SAT:ed by the above rule. ∗ Rule 3: Create a NAT rule that allows internal machines on the local network to access the Internet via HTTP. WebUI : 1. Create HTTP Service If no http service is defined, we need to create a new service. Objects → Services → Add → TCP/UDP Service: Name: http Type: TCP Source: 0-65535 Destination: 80 Then click OK 2. Create HTTP SAT Rule Next step is to create the rule that will SAT HTTP traffic directed to the external public IP address ip ext, to the private IP address of the web server. Rules → IP Rules → Add → IP Rule: Name: SAT to WebServer Action: SAT Service: http Source Interface: any Source Network: all-nets Destination Interface: core Destination Network: ip ext SAT Translate the: Destination IP Address To New IP Address: ip webserver Then click OK D-Link Firewalls User's Guide