D-Link DFL-260E User Manual page 292

Network security firewall netdefendos version 2.27.03
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6.2.9. The H.323 ALG
Source Interface: lan
Destination Interface: dmz
Source Network: lannet
Destination Network: ip-gateway
Comment: Allow H.323 entities on lannet to call phones connected to the H.323 Gateway on the DMZ
3.
Click OK
1.
Go to Rules > IP Rules > Add > IPRule
2.
Now enter:
Name: GWToLan
Action: Allow
Service: H323-Gatekeeper
Source Interface: dmz
Destination Interface: lan
Source Network: ip-gateway
Destination Network: lannet
Comment: Allow communication from the Gateway to H.323 phones on lannet
3.
Click OK
1.
Go to Rules > IP Rules > Add > IPRule
2.
Now enter:
Name: BranchToGW
Action: Allow
Service: H323-Gatekeeper
Source Interface: vpn-branch
Destination Interface: dmz
Source Network: branch-net
Destination Network: ip-gatekeeper, ip-gateway
Comment: Allow communication with the Gatekeeper on DMZ from the Branch network
3.
Click OK
1.
Go to Rules > IP Rules > Add > IPRule
2.
Now enter:
Name: BranchToGW
Action: Allow
Service: H323-Gatekeeper
Source Interface: vpn-remote
Destination Interface: dmz
Source Network: remote-net
Destination Network: ip-gatekeeper
Comment: Allow communication with the Gatekeeper on DMZ from the Remote network
292
Chapter 6. Security Mechanisms

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