How To Turn On The Alg; How To Set Up A Virtual Server Policy For H.323; Figure 109 Network > Alg; Figure 110 Create Address Objects - ZyXEL Communications ZyWALL USG 100 Series User Manual

Chapter 6 Tutorials

6.8.1 How to Turn On the ALG

Click Network > ALG. Select Enable H.323 transformations and click Apply.
Figure 109 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.
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 110 Create Address Objects

2 Click Network > Virtual Server > Add.
3 Configure the screen as follows and click OK.
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ZyWALL USG 100/200 Series User's Guide