Configuring remote offices for h.323 – D-Link DFL-2500 User Manual
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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
3.
Click OK
Example 6.11. Configuring remote offices for H.323
If the branch and remote office H.323 phones and applications are to be configured to use the H.323 Gatekeeper
at the head office, the D-Link Firewalls in the remote and branch offices should be configured as follows: (this rule
should be in both the Branch and Remote Office firewalls).
Web Interface
1.
Go to Rules > IP Rules > Add > IPRule
2.
Now enter:
•
Name: ToGK
•
Action: Allow
•
Service: H323-Gatekeeper
•
Source Interface: lan
•
Destination Interface: vpn-hq
•
Source Network: lannet
•
Destination Network: hq-net
•
Comment: Allow communication with the Gatekeeper connected to the Head Office DMZ
3.
Click OK
Example 6.12. Allowing the H.323 Gateway to register with the Gatekeeper
The branch office D-Link Firewall has a H.323 Gateway connected to its DMZ. In order to allow the Gateway to
register with the H.323 Gatekeeper at the Head Office, the following rule has to be configured:
Web Interface
1.
Go to Rules > IP Rules > Add > IPRule
2.
Now enter:
•
Name: GWToGK
•
Action: Allow
6.2.8. H.323
Chapter 6. Security Mechanisms
167