D-Link DSL-2640U User Manual page 119

DSL-2640U Wireless ADSL2+ Router with Ethernet WAN Support
User Manual
You can specify the following parameters:
Parameter
Template
Name
Interface
Protocol
Public port (begin)/
Public port (end)
Private port (begin)/
Private port (end)
Private IP
Remote IP
Click the Apply button.
To edit the parameters of an existing server, select the relevant server in the table. On the opened
page, change the needed parameters and click the Apply button.
To remove a server, select the checkbox located to the left of the relevant line in the table and click
the Delete button. Also you can remove a server on the editing page.
To remove all servers from this page, click the Clear all button.
In the Remote access configuration section, rules created on the Advanced / Remote
access to device page are displayed. If after creating virtual servers you need to edit rules for
remote access, you can quickly get to the Advanced / Remote access to device page by
clicking the link to the relevant rule.
Select a virtual server template from the drop-down list, or select
Custom to specify all parameters of the new virtual server
manually.
A name for the virtual server for easier identification. You can
specify any name.
A WAN connection to which this virtual server will be assigned.
A protocol that will be used by the new virtual server. Select a value
from the drop-down list.
A port of the router from which traffic is directed to the IP address
specified in the Private IP field. Specify the start and the end value
for the port range. If you need to specify one port, enter the needed
value in the Public port (begin) field and leave the Public port
(end) field blank.
A port of the IP address specified in the Private IP field to which
traffic is directed from the Public port. Specify the start and the
end value for the port range. If you need to specify one port, enter
the needed value in the Private port (begin) field and leave the
Private port (end) field blank.
The IP address of the server from the local area network. To choose
a device connected to the router's LAN at the moment, select the
relevant value from the drop-down list (the field will be filled in
automatically).
The IP address of the server from the external network.
Page 119 of 146
Configuring via Web-based Interface
Description