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D-Link DSL-3900 User Manual

D-Link DSL-3900
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54D-Link DSL-3900 User Manual
Section 4 - Conguration
Port Forwarding
Port forwarding allows you to specify a port or range of ports to open
for specic devices on the network. This might be necessary for certain
applications to connect through the router. To access this page, click Port
Forwarding from the Features menu on the bar on the top of the page.
If you wish to remove a rule, click on its trash can icon in the Delete column. If
you wish to edit a rule, click on its pencil icon in the Edit column. If you wish to
create a new rule, click the Add Rule button. Click Save when you are done. If
you edit or create a rule, the following options will appear:
Create New Rule
Enable Rules: Enable or disable the port forwarding rules.
Name: Enter a name for the rule.
Internal IP: Enter the IP address of the computer on your local network that you
want to allow the incoming service to.
Internal startport: Enter the starting internal port that you want to open.
Internal endpoint: Enter the ending internal port that you want to open.
External startport: Enter the starting external port that you want to open.
External endpoint: Enter the ending external port that you want to open.
Protocol Type: Select TCP, UDP, or Both.

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D-Link DSL-3900 Specifications

General IconGeneral
Ethernet WANYes
SIM card slot-
Wi-Fi bandDual-band (2.4 GHz / 5 GHz)
WLAN data transfer rate (max)2600 Mbit/s
WLAN data transfer rate (first band)800 Mbit/s
WLAN data transfer rate (second band)1753 Mbit/s
Ethernet LAN interface typeGigabit Ethernet
Ethernet LAN (RJ-45) ports4
Security algorithmsWPA, WPA2
Processor cores2
Weight and Dimensions IconWeight and Dimensions
Depth45.5 mm
Width258.8 mm
Height184.1 mm

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