D-Link DSL-2750U User Manual page 139

DSL-2750U Wireless N ADSL2+ USB Modem Router
User Manual
Parameter
Source IP address
Destination IP address
Source port
Destination port
Click the Apply button.
To edit a rule for IP filtering, click the link to the relevant rule. On the opened page, change the
needed parameters and click the Apply button.
To remove a rule for IP filtering, click the link to the relevant rule. On the opened page, click the
Delete button.
To remove all rules from this page, click the Clear all button (the button is displayed if at least one
rule exists).
The source host/subnet IP address.
To choose a device connected to the router's LAN at the moment,
select the relevant IP address from the drop-down list (the field will
be filled in automatically).
If you want to specify a range of IP addresses, click the Range icon
( ) and enter the starting and ending addresses in the left and
right fields correspondingly.
The destination host/subnet IP address.
To choose a device connected to the router's LAN at the moment,
select the relevant IP address from the drop-down list (the field will
be filled in automatically).
If you want to specify a range of IP addresses, click the Range icon
( ) and enter the starting and ending addresses in the left and
right fields correspondingly.
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.
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.
Page 139 of 182
Configuring via Web-based Interface
Description