D-Link DSL-2750U User Manual page 106

DSL-2750U 3G/ADSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
You can specify the following parameters:
Parameter
Name
Protocol
IP address range
Source
Destination
Source
IP filter rule editing
A name for the rule for easier identification.
A protocol for network packet transmission. Select a value from the
drop-down list. To apply the rule to all protocols from the list, select
the <All> value (when this value is selected, the Ports section is not
displayed).
IP Addresses
Select the checkbox if you want to specify a range of IP addresses as
the source or destination IP address.
The source host/subnet IP address.
If the IP address range checkbox is selected, specify the starting
IP address of the range in the Source (first) field and the ending IP
address in the Source (last) field.
If the IP address range checkbox is not selected, specify the IP
address of the host or subnet in the Source field. To specify an IP
address add /32.
To choose a device connected to the router's LAN at the moment,
select the relevant IP address from the drop-down list located to the
right of the field (the field will be filled in automatically).
The destination host/subnet IP address.
If the IP address range checkbox is selected, specify the starting
IP address of the range in the Destination (first) field and the
ending IP address in the Destination (last) field.
If the IP address range checkbox is not selected, specify the
starting IP address of the host or subnet in the Destination field. To
specify an IP address add /32.
To choose a device connected to the router's LAN at the moment,
select the relevant IP address from the drop-down list located to the
right of the field (the field will be filled in automatically).
Ports
A port of the source IP address. You can specify one port, several
ports separated by a comma, or a range of ports separated by a colon.
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Configuring via Web-based Interface
Description