AT-AR220E Broadband Router Installation Guide
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The window in Figure 25 is displayed.
Figure 25 Add Packet Filtering
The fields in the window are defined below.
Service Type: Specifies the service types as either TCP or UDP.
Protocol: Specifies the protocol (or application), such as FTP or
HTTP. If a well known protocol is selected from the list, the
corresponding port number is set according to various Internet
standards, and the Port edit box will be grayed out and is disabled.
Choose the option User-Defined to specify a protocol not found in
the list.
Port: Specifies the TCP or UDP port number. Use this field if the
protocol (or application) is not found in the list or a non-default port
number is used.
3.
After entering your configurations, click Apply to add the new entry
to the table.
Note
Configuration changes are automatically saved into the router’s
flash memory within 30 seconds after you click the Apply button,
but are not activated until you reboot the device.
