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DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Configuring via Web-based Interface
On the next page, you can modify security settings of the WLAN.
!
The default security settings do not provide sufficient protection for the WLAN. Please,
specify your own security settings for the WLAN.
Select the
Protected
value from the
Network Authentication
drop-down list and enter a key (a
password that will be used to access your wireless network) in the
Network key
field. Use digits
and Latin characters. After applying this setting, the
WPA2-PSK
authentication type is specified
for the router's WLAN.
When the
Open
value is selected, the
Network key
field is unavailable. After applying this
setting, the
Open
authentication type with no encryption is specified for the router's WLAN.
Figure 48. Page for selecting a security mode for the wireless network.
Click the
Next
button to continue.
When all the steps of configuring the WLAN are completed, the specified settings are displayed on
the page. Check their correctness and then click the
Save
button.
After clicking the
Save
button,
the quick settings page opens.
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DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Configuring via Web-based Interface
Virtual Server Settings Wizard
To create a virtual server for redirecting incoming Internet traffic to a specified IP address in the
LAN, click the
Virtual server settings wizard
link in the
Firewall
section.
Figure 49. The page for adding a virtual server.
On the opened page, you can specify the following parameters:
Parameter
Description
Template
Select a virtual server template from the drop-down list, or select
Custom
to specify all parameters of the new virtual server
manually.
Name
Enter a name for the virtual server for easier identification. You can
specify any name.
Interface
Select a WAN connection to which this virtual server will be
assigned.
Public port (begin)/
Public port (end)
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.
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DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Configuring via Web-based Interface
Parameter
Description
Private port (begin)/
Private port (end)
Enter 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).
Private IP
Enter 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).
Remote IP
Enter the IP address of the server from the external network.
When needed settings are configured, click the
Save
button. After successful creation of the virtual
server a notification appears. Click the
OK
button in the notification window, and then click the
Back
icon (
) on the left side of the page to get back to the quick settings page.
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DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Configuring via Web-based Interface
Status
The pages of this section display data on the current state of the router:
•
network statistics
•
DSL connection status
•
active WAN connections
•
IP addresses leased by the DHCP server
•
the routing table
•
data on devices connected to the router's network and its web-based interface.
Network Statistics
On the
Status / Network statistics
page, you can view statistics for WAN connections and LAN
ports of the router. For each connection the following data are displayed: name and state (when the
connection is on, its name is highlighted in green, when the connection is off, its name is
highlighted in red), IP address and subnet mask, gateway (if the connection is established), MAC
address, MTU value, and volume of data received and transmitted (with increase of the volume the
units of measurement are changed automatically: byte, Kbyte, Mbyte, Gbyte).
Figure 50. The
Status / Network statistics
page.
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DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Configuring via Web-based Interface
DSL Status
The information shown on the tabs of the
Status / DSL status
page can be used for
troubleshooting and diagnosing connection problems.
Figure 51. The
Status / DSL status
page.
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