Chapter 8 NAT

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 73 Network > NAT > ALG

Each field is described in the following table.

Table 59 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

Select this to make sure H.323 (audio-visual programs, such as NetMeeting)

ALG

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.

 

 

 

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P-2302HWUDL-P1 Series User’s Guide