DG-BR4015N User Manual

71

2-9-4 Port Forwarding

This function allows you to redirect a single port or consecutive ports of Internet IP

address to the same port of the IP address on a local network. The port number(s) of

Internet IP address and private IP address (the IP address on local network) must be the

same. If the port number of Internet IP address and private IP address is different, please

use ‘Virtual Server’ function, described in next section.

Please click ‘

Port Forwarding

’ menu on the left of web management interface, under

the ‘

Advance

’ tab and the following screen will be displayed on your web browser.

Here is the description of every setup items:

Parameter

Description

Port Forwarding

Specifies whether the entry will be active or inactive.

IP Address

The IP address of the system on your internal network that

will provide the virtual service, for example 192.168.2.20

Port Range

Enter the range of TCP or UDP ports to be opened.

Protocol

Select the protocol used by the service. The common choices

UDP, TCP, and both UDP and TCP can be selected from the

drop-down menu.

DG-BR4015N User Manual

72

When you finish with all settings, please click ‘

Apply

’ button to continue with other

setup procedures. If you want to reset the setting click on ‘

Reset

’.

Virtual Server

This function allows you to redirect a port on Internet IP address (on WAN port) to a

specified port of an IP address on local network, so you can setup an Internet service on

the computer on local network, without exposing it on Internet directly. You can also

build many sets of port redirection, to provide many different Internet services on

different local computers via a single Internet IP address.

Please click ‘

Virtual Server

’ menu on the left of web management interface, under the

‘

Advance

’ tab and the following screen will be displayed on your web browser.

Here is the description of every setup items:

Parameter

Description

Virtual Server

Specifies whether the entry will be active or inactive.

IP Address

The IP address of the system on your internal network that

will provide the virtual service, for example 192.168.2.20

Public Port

The port that will be accessed from the Internet.

Private Port

The port that will be used on your internal network.

Protocol

Select the protocol used by the service. The common choices

UDP, TCP, and both UDP and TCP can be selected from the

drop-down menu.

DG-BR4015N User Manual

73

When you finish with all settings, please click ‘

Apply

’ button to continue with other

setup procedures. If you want to reset the setting click on ‘

Reset

’.

2-9-5 System Command

In this section, you can run a system command as root.

When you finish with all settings, please click ‘

Apply

’ button to continue with other

setup procedures.

DG-BR4015N User Manual

74

2-10 Management

In this section you can configure the admin password, NTP setting, Factory setting and

Upload firmware.

2-10-1 System Management

Please click ‘

Management’

tab and the following screen will be displayed on your web

browser.

DG-BR4015N User Manual

75

Here is description of every setup items.

Parameter

Description

Language

Settings

Select English or Simple Chinese as per the user need.

Recommended is English.

Administrator

Setting

Enter a password for the user "admin", who will have

full access to the Web-based management interface.

NTP Settings

Current Time

Displays the time currently maintained by the router. If

this is not correct, use the following options to configure

the time correctly.

Time Zone

Select your local time zone from drop down menu

NTP Server

Select a Network Time Server for synchronization. You

can type in the address of a time server. If you have

trouble using one server, enter another.

Sync with Host

Select this option if you want to sync router time with

your desktop.

When you finish with all settings, please click ‘

Apply

’ button to continue with other

setup procedures.