D-Link DFL-2500 User Guide - Page 189
To New IP Address: ip-gatekeeper
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170 Chapter 18. Application Layer Gateway (ALG) private network where the H.323 phones are connected on the internal network and to the Gatekeeper on the DMZ. The Gatekeeper on the DMZ is configured with a private address. The following rules need to be added to the rule listings in both firewalls, make sure there are no rules disallowing or allowing the same kind of ports/traffic before these rules. WebUI : 1. Incoming Gatekeeper Rules Rules → IP Rules → Add → IP Rule: Enter the following: Name: H323In Action: SAT Service: H323-Gatekeeper Source Interface: any Destination Interface: core Source Network: 0.0.0.0/0 (all-nets) Destination Network: ip-wan (external IP of the firewall) Comment: SAT rule for incoming communication with the Gatekeeper located at ip-gatekeeper. SAT Translate Destination IP Address: To New IP Address: ip-gatekeeper (IP address of gatekeeper) Then click OK D-Link Firewalls User's Guide
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