iBall Baton DWA-N150U Series Manual page 63

Click the Usual Application Name drop-down menu to choose the application you want
to Setup for port triggering. When you have chosen an application the default Trigger
settings will populate the table below.
If the application you want to Setup isn't listed, click the User-defined Application Name
radio button and type in a name for the trigger in the Custom application field. Configure
the Start Match Port, End Match Port, Trigger Protocol, Start Relate Port, End Relate
Port, Open Protocol and Nat type settings for the port trigger you want to configure.
When you have finished, click the Apply changes button.
FTP ALG Port
Choose Advanced Settings > NAT > FTP ALG Port, the page shown in the following
figure appears. The common port for FTP connection is port 21, and a common ALG
monitors the TCP port 21 to ensure NAT pass-through of FTP. By enabling this function,
when the FTP server connection port is not a port 21, the FTP ALG module will be
informed to monitor other TCP ports to ensure NAT pass-through of FTP.
The following table describes the parameters and buttons of this page:
Field
FTP ALG port Set an FTP ALG port.
Add Dest Ports Add a port configuration.
Delete Selected Delete a selected port configuration from the list.
DestPort
Description
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