DG-BG4300NU User
Manual
108
4.6.2.7 FTP ALG Port
Click FTP ALG Port in the left pane, 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 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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