DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Configuring via Web-based Interface
Parameter
Description
Source IP address
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.
Destination IP address
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
Source port
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 port
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
Save
button.
To edit a rule for IP filtering, select the relevant rule in the table. On the opened page, change the
needed parameters and click the
Save
button.
To remove a rule for IP filtering, select the relevant rule in the table. 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).
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