ZyXEL Communications 200 Series User Manual
Chapter 6 Tutorials
ZyWALL USG 100/200 Series User’s Guide
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6.8.1 How to Turn On the ALG
Click Network > ALG. Select Enable H.323 transformations and click Apply.
Figure 108 Network > ALG
6.8.2 How to Set Up a Virtual Server Policy For H.323
In this example, you need a virtual server policy to forward H.323 (TCP port 1720) traffic
received on the ZyWALL’s 10.0.0.8 WAN IP address to LAN1 IP address 192.168.1.56.
received on the ZyWALL’s 10.0.0.8 WAN IP address to LAN1 IP address 192.168.1.56.
1 Use Object > Address > Add to create address objects for the private and public IP
addresses (WAN_IP-for-H323 and LAN_H323) as shown next.
Figure 109 Create Address Objects
2 Click Network > Virtual Server > Add.
3 Configure the screen as follows and click OK.
3 Configure the screen as follows and click OK.