User manual

DSL-2500U ADSL/Ethernet Router
User Manual
Configuring via Web-based Interface
Figure 36. The page for adding a rule for IP filtering.
You can specify the following parameters:
Parameter Description
IP-filter rule editing
Name A name for the rule for easier identification.
Protocol
A protocol for network packet transmission. Select a value from the
drop-down list.
IP Addresses
IP address range
Select the checkbox if you want to specify a range of IP addresses as
the source or destination IP address.
Source
The source host/subnet IP address. To specify an IP address add /32.
Destination
The destination host/subnet IP address. To specify an IP address add
/32.
Ports
Source
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.
Destination
A port of the destination IP address. You can specify one port, several
ports separated by a comma, or a range of ports separated by a colon.
Click the Change button.
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