PLANET ADN-4101 - Manual (Page 59)

802.11n Wireless ADSL2/2+ Router
ADN-4101
3.6.2.6 Port Trigger
Click Port Trigger in the left pane and the page shown in the following figure appears.
Click the Usual Application Name drop-down menu to choose the application you want to set up for port triggering.
When you have chosen an application the default Trigger settings will populate the table below.
If the application you want to set up 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.
3.6.2.7 FTP ALG Port
Click FTP ALG Port in the left pane and 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 FTPserver 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 on this page:
Field Description
FTP ALG port Set an FTP ALG port.
Add Dest Ports Add a port configuration.
Delete Selected DestPort Delete a selected port configuration from the list.
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