P-2302HW/HWL-P1 Series User’s Guide

Table 57 Network > NAT > Trigger Port

LABEL

DESCRIPTION

 

 

Apply

Click this to save your changes and to apply them to the ZyXEL Device.

 

 

Cancel

Click this to discard your changes.

 

 

8.2.5 NAT ALG Screen

Use this screen to enable and disable SIP (VoIP), FTP (file transfer), and H.323 (audio-visual) ALG in the ZyXEL Device. To access this screen, click Network > NAT > ALG.

Figure 70 Network > NAT > ALG

Each field is described in the following table.

Table 58 Network > NAT > ALG

LABEL

DESCRIPTION

 

 

Enable SIP ALG

Select this to make sure SIP (VoIP) works correctly with port-forwarding and port-

 

triggering rules.

Enable FTP ALG

Select this to make sure FTP (file transfer) works correctly with port-forwarding and

 

port-triggering rules.

Enable H.323 ALG Select this to make sure H.323 (audio-visual programs, such as NetMeeting) works correctly with port-forwarding and port-triggering rules.

Apply

Click this to save your changes and to apply them to the ZyXEL Device.

Cancel

Click this to discard your most recent changes.

138

Chapter 8 NAT