D Link IR615E3 D-Link DIR-615 Wireless N Router User Manual Manual Part 1
D Link Corporation D-Link DIR-615 Wireless N Router Manual Part 1
  
    D Link   >  
Contents
- 1. Manual Part 1
 - 2. Manual Part 2
 - 3. Manual Part 3
 
Manual Part 1

1D-Link DIR-615 User Manual
Section 1 - Product Overview
Product Overview
Note: Using a power supply with a different voltage rating than the one included with the DIR-615 will cause damage and void the warranty for this 
product.
Package Contents
D-Link DIR-615 Wireless N Router
Power Adapter
Ethernet Cable
CD-ROM

2D-Link DIR-615 User Manual
Section 1 - Product Overview
Network Requirements
• An Ethernet-based Cable or DSL modem
• IEEE 802.11n-draft/g wireless clients
• 10/100 Ethernet
Web-based Configuration 
Utility Requirements
Computer with the following:
• Windows®, Macintosh, or Linux-based operating 
system 
• An installed Ethernet adapter
Browser Requirements:
• Internet Explorer 6 or higher
• Mozilla 1.7.12 or higher
• Firefox 3.0 or higher
• Safari 3 or higher 
• Flock 0.7.14 or higher
• Opera 6.0 or higher 
Windows® Users: Make sure you have the latest version 
of Java installed. Visit www.java.com  to  download the 
latest version.
CD Installation Wizard 
Requirements
Computer with the following:
• Windows® XP with Service Pack 2 or Vista®
• An installed Ethernet adapter
• CD-ROM drive
System Requirements

3D-Link DIR-615 User Manual
Section 1 - Product Overview
• Faster Wireless Networking - The DIR-615 provides up to 300Mbps* wireless connection with other 
802.11n wireless clients. This capability allows users to participate in real-time activities online, such as 
video streaming, online gaming, and real-time audio. 
• Compatible with 802.11g Devices - The DIR-615 is still fully compatible with the IEEE 802.11g standard, 
so it can connect with existing 802.11g PCI, USB and Cardbus adapters.
• Advanced Firewall Features - The Web-based user interface displays a number of advanced network 
management features including: 
• Content  Filtering -  Easily applied  content filtering based on  MAC Address, URL, and/or 
Domain Name.
• Filter Scheduling - These  filters can be  scheduled to be  active  on certain  days  or for a 
duration of hours or minutes.
• Secure Multiple/Concurrent Sessions - The DIR-615 can pass through VPN sessions. It 
supports multiple and concurrent IPSec and PPTP sessions, so users behind the DIR-615 
can securely access corporate networks.
• User-friendly Setup Wizard - Through its easy-to-use Web-based user interface, the DIR-615 lets you 
control what information is accessible to those on the wireless network, whether from the Internet or from 
your company’s server. Configure your router to your specific settings within minutes.
* Maximum wireless signal rate derived from IEEE Standard 802.11g and Draft 802.11n specifications. Actual data throughput will vary. Network conditions and 
environmental factors, including volume of network traffic, building materials and construction, and network overhead, lower actual data throughput rate. Environmental 
conditions will adversely affect wireless signal range.
Features

4D-Link DIR-615 User Manual
Section 1 - Product Overview
Hardware Overview
Connections
Power Receptor
Receptor for  the supplied  power 
adapter.
LAN Ports (1-4) 
Connect  Ethernet  devices  such  as 
computers, switches, and hubs.
Reset 
Pressing the Reset button restores the router to 
its original factory default settings.
Internet Port 
The auto MDI/MDIX Internet port is 
the connection for the Ethernet cable 
to the cable or DSL modem.

5D-Link DIR-615 User Manual
Section 1 - Product Overview
WLAN LED 
A solid light indicates that the wireless 
segment  is  ready.  This  LED  blinks 
during wireless data transmission.
Internet LED 
A solid light indicates connection on 
the  Internet  port.  This  LED  blinks 
during data transmission.
Power LED 
A  solid  light  indicates  a 
proper  connection  to  the 
power supply.
Local Network LEDs 
A  solid  light  indicates  a  connection  to  an 
Ethernet-enabled  computer  on  ports  1-4. 
This LED blinks during  data transmission.
Hardware Overview
LEDs

6D-Link DIR-615 User Manual
Section 2 - Installation
Before you Begin
This section will walk you through the installation process. Placement of the router is very important. Do not place the 
router in an enclosed area such as a closet, cabinet, or in the attic or garage. 
•  Please configure the router with the computer that was last connected directly to your modem. 
•  You can only use the Ethernet port on your modem. If you were using the USB connection before using 
the router, then you must turn off your modem, disconnect the USB cable and connect an Ethernet cable 
to the Internet port on the router, and then turn the modem back on. In some cases, you may need to call 
your ISP to change connection types (USB to Ethernet). 
•  If you have DSL and are connecting via PPPoE, make sure you disable or uninstall any PPPoE software 
such as WinPoet, Broadjump, or Enternet 300 from your computer or you will not be able to connect to 
the Internet.
•  When running the Setup Wizard from the D-Link CD, make sure the computer you are running the CD 
from is connected to the Internet and online or the wizard will not work. If you have disconnected any 
hardware, re-connect your computer back to the modem and make sure you are online.
Installation

7D-Link DIR-615 User Manual
Section 2 - Installation
Wireless Installation Considerations
The D-Link wireless router lets you access your network using a wireless connection from virtually anywhere within 
the operating range of your wireless network. Keep in mind, however, that the number, thickness and location of walls, 
ceilings, or other objects that the wireless signals must pass through, may limit the range. Typical ranges vary depending 
on the types of materials and background RF (radio frequency) noise in your home or business. The key to maximizing 
wireless range is to follow these basic guidelines:
1. Keep the number of walls and ceilings between the D-Link router and other network devices to a minimum 
- each wall or ceiling can reduce your adapter’s range from 3-90 feet (1-30 meters.) Position your devices 
so that the number of walls or ceilings is minimized.
2. Be  aware  of  the  direct  line  between  network  devices.  A  wall  that  is  1.5  feet  thick  (.5  meters),  at  a   
45-degree angle appears to be almost 3 feet (1 meter) thick. At a 2-degree angle it looks over 42 feet 
(14 meters) thick! Position devices so that the signal will travel straight through a wall or ceiling (instead 
of at an angle) for better reception.
3. Building Materials make a difference. A solid metal door or aluminum studs may have a negative effect on 
range. Try to position access points, wireless routers, and computers so that the signal passes through 
drywall or open doorways. Materials and objects such as glass, steel, metal, walls with insulation, water 
(fish tanks), mirrors, file cabinets, brick, and concrete will degrade your wireless signal.
4. Keep  your  product  away (at  least  3-6  feet  or  1-2  meters)  from  electrical  devices or  appliances  that 
generate RF noise.
5. If you are using 2.4GHz cordless phones or X-10 (wireless products such as ceiling fans, lights, and 
home security systems), your wireless connection may degrade dramatically or drop completely. Make 
sure your 2.4GHz phone base is as far away from your wireless devices as possible. The base transmits 
a signal even if the phone in not in use.

8D-Link DIR-615 User Manual
Section 2 - Installation
Network Diagram

9D-Link DIR-615 User Manual
Section 2 - Installation
If you are connecting the router to a cable/DSL/satellite modem, please follow the steps below:
1.  Place the router in an open and central location. Do not plug the power adapter into the router. 
2.  Turn the power off on your modem. If there is no on/off switch, then unplug the modem’s power adapter. Shut down 
your computer.
3.  Unplug the Ethernet cable (that connects your computer to your modem) from your computer and place it into the 
Internet port on the router.  
4.  Plug an Ethernet cable into one of the four LAN ports on the router. Plug the other end into the Ethernet port on your 
computer.
5.  Turn on or plug in your modem.  Wait for the modem to boot (about 30 seconds). 
6.  Plug the power adapter to the router and connect to an outlet or power strip. Wait about 30 seconds for the router 
to boot. 
7. Turn on your computer. 
8.  Verify the link lights on the router. The power light, Internet light, and the LAN light (the port that your computer is 
plugged into) should be lit. If not, make sure your computer, modem, and router are powered on and verify the cable 
connections are correct. 
9. Skip to page 13 to configure your router. 
Connect to Cable/DSL/Satellite Modem

10D-Link DIR-615 User Manual
Section 2 - Installation
If you are connecting the D-Link router to another router to use as a wireless access point and/or switch, you will have 
to do the following before connecting the router to your network:
• Disable UPnP™
• Disable DHCP
• Change the LAN IP address to an available address on your network. The LAN ports on the router cannot 
accept a DHCP address from your other router.
To connect to another router, please follow the steps below:
1.  Plug the power into the router. Connect one of your computers to the router (LAN port) using an Ethernet cable. 
Make sure your IP address on the computer is 192.168.0.xxx (where xxx is between 2 and 254). Please see the 
Networking Basics section for more information. If you need to change the settings, write down your existing settings 
before making any changes. In most cases, your computer should be set to receive an IP address automatically in 
which case you will not have to do anything to your computer.
2.  Open a web browser and enter http://192.168.0.1 and press Enter. When the login window appears, set the user 
name to Admin and leave the password box empty. Click Log In to continue.
3.  Click on Advanced and then click Advanced Network. Uncheck the Enable UPnP checkbox. Click Save Settings 
to continue. 
4.  Click  Setup  and then click Network Settings.  Uncheck  the Enable  DHCP Server  server checkbox.  Click  Save 
Settings to continue.
5.  Under Router Settings, enter an available IP address and the subnet mask of your network. Click Save Settings to 
save your settings. Use this new IP address to access the configuration utility of the router in the future. Close the 
browser and change your computer’s IP settings back to the original values as in Step 1.
Connect to Another Router

11D-Link DIR-615 User Manual
Section 2 - Installation
6.  Disconnect the Ethernet cable from the router and reconnect your computer to your network. 
7. Connect an Ethernet cable in one of the LAN ports of the router and connect it to your other router. Do not plug 
anything into the Internet port of the D-Link router. 
8.  You may now use the other 3 LAN ports to connect other Ethernet devices and computers. To configure your wireless 
network, open a web browser and enter the IP address you assigned to the router. Refer to the Configuration and 
Wireless Security sections for more information on setting up your wireless network.

12D-Link DIR-615 User Manual
Section 2 - Installation
Note: It is recommended to write down the login password on the provided CD holder.
The DIR-615 includes a Quick Router Setup Wizard CD. Follow the simple steps below to run the Setup Wizard to 
guide you quickly through the installation process. You may manually configure your router without the wizard. Refer 
to the next page to manually setup your router.
Insert the Quick Router Setup Wizard CD in the CD-ROM drive. The step-by-step instructions that follow are shown 
in Windows® XP or Vista®. The steps and screens are similar for the other Windows® operating systems.
If the CD autorun function does not automatically start on your computer, go to Start > Run. In the run box type 
“D:\DIR615.exe” (where D: represents the drive letter of your CD-ROM drive).
When the autorun screen appears, click Install Router 
and follow the on-screen instructions. 
Getting Started

13D-Link DIR-615 User Manual
Section 3 - Configuration
Configuration
This  section  will  show  you  how  to  configure  your  new  D-Link  wireless  router  using  the  web-based  configuration 
utility.
Web-based Configuration Utility
To access the configuration utility, open a web-browser such 
as Internet Explorer and enter the IP address of the router 
(192.168.0.1).
You may also connect using the NetBIOS name in the address 
bar (http://dlinkrouter).
Select Admin from the drop-down menu and then enter your 
password. Leave the password blank by default. Type in the 
graphical  authentication  code  (if  you  cannot  read  it,  click 
Regenerate). The graphical authentication will be disabled 
by default.
If you get a Page Cannot be Displayed error, please refer 
to the Troubleshooting section for assistance.

14D-Link DIR-615 User Manual
Section 3 - Configuration
Internet Connection Setup Wizard
Once logged into the web interface of the router, the Setup > Internet page will appear. Click the Internet Connection 
Setup Wizard button to quickly configure your router using the setup wizard.
If you want to enter your settings without running the wizard, click Manual Internet Configuration Wizard and skip 
to page 19.

15D-Link DIR-615 User Manual
Section 3 - Configuration
Click Next to continue.
Create  a  new  password  and  then  click  Next  to 
continue.
Select your time zone from the drop-down menu and 
then click Next to continue.

16D-Link DIR-615 User Manual
Section 3 - Configuration
If  you  selected  Dynamic,  you  may  need  to  enter 
the  MAC  address  of  the  computer  that  was  last 
connected directly to your modem. If you are currently 
using  that  computer,  click  Clone Your  PC’s  MAC 
Address and then click Next to continue.
The Host Name is optional but may be required by 
some ISPs. The default host name is the device name 
of the Router and may be changed.
Select the type of Internet connection you use and 
then click Next to continue.

17D-Link DIR-615 User Manual
Section 3 - Configuration
If you selected PPTP, enter your PPTP username 
and password. Click Next to continue.
If you selected PPPoE, enter your PPPoE username 
and password. Click Next to continue.
Select  Static  if  your  ISP  assigned  you  the  IP 
address,  subnet  mask,  gateway,  and  DNS  server 
addresses.
Note: Make sure to remove your PPPoE software 
from your computer. The software is no longer 
needed and will not work through a router.

18D-Link DIR-615 User Manual
Section 3 - Configuration
If you selected L2TP, enter your L2TP username and 
password. Click Next to continue.
If you selected  Static, enter your network  settings 
supplied  by  your  Internet  provider.  Click  Next  to 
continue.
The Setup is now complete. Click the Connect to 
save  your  settings.  Please  allow  1-2  minutes  to 
connect. 

19D-Link DIR-615 User Manual
Section 3 - Configuration
If you opt to set up your Internet connection manually, you will be redirected to a WAN page that allows you to select 
your Internet type and enter the correct configuration parameters.
Select  your  Internet  connection  type  using  the  “My  Internet 
Connection is” drop-down menu.
Click  the  Save  Settings  button  when  you  have  configured  the 
connection.
Manual Configuration
Dynamic (Cable)
Select  Dynamic  IP  (DHCP)  to  obtain  IP  Address  information 
automatically from your ISP. Select this option if your ISP does not 
give you any IP numbers to use. This option is commonly used for 
cable modem services such as Comcast and Cox.
Advanced  Domain  Name  System  (DNS)  services  enhances  your 
Internet performance by getting you the information and web pages 
you are looking for faster and more reliably.  In addition, it improves your 
overall Internet experience by correcting many common typo mistakes 
automatically, taking you where you intended to go and saving you 
valuable time.
Disclaimer: D-Link makes no warranty as to the availability, reliability, 
functionality  and  operation  of  the  Advanced  DNS  service  or  its 
features.
My Internet 
Connection:
Enable 
Advanced 
DNS Service:
The Host Name is optional but may be required by some ISPs. Leave blank if you are not sure.
Check the box if you are having problems obtaining an IP address from your ISP.
Enter  the  Primary  and  secondary  DNS  server  IP  addresses  assigned  by  your  ISP. These  addresses  are  usually  obtained 
automatically from your ISP. Leave at 0.0.0.0 if you did not specifically receive these from your ISP.
Host Name:
Primary/
Secondary 
DNS Server:
Use 
Unicasting:

20D-Link DIR-615 User Manual
Section 3 - Configuration
MAC Address:
MTU: Maximum Transmission Unit - you may need to change the MTU for optimal performance with your specific ISP. 1500 is the 
default MTU.
The default MAC Address is set to the Internet port’s physical interface MAC address on the Broadband Router. It is not 
recommended that you change the default MAC address unless required by your ISP.  You can use the Clone Your PC’s 
MAC Address button to replace the Internet port’s MAC address with the MAC address of your Ethernet card.

21D-Link DIR-615 User Manual
Section 3 - Configuration
Select  PPPoE  (Username/Password)  from 
the drop-down menu.
Select Static if your ISP assigned you the IP 
address,  subnet  mask,  gateway,  and  DNS 
server  addresses.  In  most  cases,  select 
Dynamic.
Enter the IP address (Static PPPoE only).
Enter your PPPoE user name.
Enter your PPPoE password and then retype 
the password in the next box.
Enter the ISP Service Name (optional).
Select  either  Always-on,  On-Demand,  or 
Manual.
Enter a maximum idle time during which the Internet connection is maintained during inactivity. To disable this feature, 
enable Auto-reconnect.
Enter the Primary and Secondary DNS Server Addresses (Static PPPoE only).
My Internet 
Connection:
Address Mode:
IP Address:
User Name:
Password:
Service Name:
Reconnection Mode:
Maximum Idle Time:
DNS Addresses:
PPPoE (DSL)
Choose PPPoE (Point to Point Protocol over Ethernet) if your ISP uses a PPPoE connection. Your ISP will provide 
you with a username and password. This option is typically used for DSL services. Make sure to remove your PPPoE 
software from your computer. The software is no longer needed and will not work through a router.

22D-Link DIR-615 User Manual
Section 3 - Configuration
MTU:
MAC Address:
Maximum Transmission Unit - you may need to change the MTU for optimal performance with your specific ISP. 1492 is 
the default MTU.
The default MAC Address is set to the Internet port’s physical interface MAC address on the Broadband Router. It is not 
recommended that you change the default MAC address unless required by your ISP.  You can use the Clone Your PC’s 
MAC Address button to replace the Internet port’s MAC address with the MAC address of your Ethernet card.

23D-Link DIR-615 User Manual
Section 3 - Configuration
Select  Static if  your  ISP assigned  you  the IP 
address, subnet mask, gateway, and DNS server 
addresses. In most cases, select Dynamic.
Enter the IP address (Static PPTP only).
Enter the Primary and Secondary DNS Server 
Addresses (Static PPTP only).
Enter the Gateway IP Address provided by your 
ISP.
Enter  the  Server  IP  provided  by  your  ISP 
(optional).
Enter your PPTP username.
Enter your PPTP password and then retype the 
password in the next box.
Select  either  Always-on,  On-Demand,  or 
Manual.
Enter a maximum idle time during which the Internet connection is maintained during inactivity. To disable this feature, enable 
Auto-reconnect.
The DNS server information will be supplied by your ISP (Internet Service Provider.)
Maximum Transmission Unit - you may need to change the MTU for optimal performance with your specific ISP. 1400 is the 
default MTU.
Address Mode:
PPTP IP Address:
PPTP Subnet 
Mask:
PPTP Gateway:
PPTP Server IP:
PPTP
Choose PPTP (Point-to-Point-Tunneling Protocol ) if your ISP uses a PPTP connection. Your ISP will provide you with 
a username and password. This option is typically used for DSL services. 
Username:
Password:
Reconnect Mode:
Maximum Idle 
Time:
DNS Servers:
MTU:

24D-Link DIR-615 User Manual
Section 3 - Configuration
The default MAC Address is set to the Internet port’s physical interface MAC address on the Broadband Router. It is not 
recommended that you change the default MAC address unless required by your ISP.  You can use the Clone Your PC’s 
MAC Address button to replace the Internet port’s MAC address with the MAC address of your Ethernet card.
MAC Address:

25D-Link DIR-615 User Manual
Section 3 - Configuration
Select Static if your ISP assigned you the IP 
address,  subnet  mask,  gateway,  and  DNS 
server  addresses.  In  most  cases,  select 
Dynamic.
Enter the L2TP IP address supplied by your 
ISP (Static only).
Enter the Subnet Mask supplied by your ISP 
(Static only).
Enter the Gateway IP Address provided by 
your ISP.
Enter  the  Server  IP  provided  by  your  ISP 
(optional).
Enter your L2TP username.
Enter your L2TP password and then retype 
the password in the next box.
Select  either  Always-on,  On-Demand,  or 
Manual.
Enter a maximum idle time during which the Internet connection is maintained during inactivity. To disable this feature, 
enable Auto-reconnect.
Enter the Primary and Secondary DNS Server Addresses (Static L2TP only).
Address Mode:
L2TP IP Address:
L2TP Subnet Mask:
L2TP Gateway:
L2TP Server IP:
Username:
Password:
Reconnect Mode:
Maximum Idle Time: 
DNS Servers:
L2TP
Choose L2TP (Layer 2 Tunneling Protocol) if your ISP uses a L2TP connection. Your ISP will provide you with a username 
and password. This option is typically used for DSL services. 

26D-Link DIR-615 User Manual
Section 3 - Configuration
MTU:
Clone MAC 
Address:
Maximum Transmission Unit - you may need to change the MTU for optimal performance with your specific ISP. 1400 is the 
default MTU.
The default MAC Address is set to the Internet port’s physical interface MAC address on the Broadband Router. It is not 
recommended that you change the default MAC address unless required by your ISP.  You can use the Clone Your PC’s 
MAC Address button to replace the Internet port’s MAC address with the MAC address of your Ethernet card.

27D-Link DIR-615 User Manual
Section 3 - Configuration
Enter the IP address assigned by your ISP.
Enter the Subnet Mask assigned by your ISP.
Enter the Gateway assigned by your ISP.
The DNS server information will be supplied by 
your ISP (Internet Service Provider.)
Maximum Transmission Unit - you may need to 
change the MTU for optimal performance with 
your specific ISP. 1500 is the default MTU.
The default MAC Address is set to the Internet 
port’s physical interface MAC address on the 
Broadband Router. It is not recommended that 
you change the default MAC address unless 
required by your ISP.  You can use the Clone 
Your  PC’s  MAC  Address  button  to  replace 
the Internet port’s MAC address with the MAC 
address of your Ethernet card.
IP Address:
Subnet Mask:
Default Gateway:
DNS Servers:
MTU:
MAC Address:
Static IP Address
Select Static IP Address if all the Internet port’s IP information is provided to you by your ISP. You will need to enter in the IP address, 
subnet mask, gateway address, and DNS address(es) provided to you by your ISP. Each IP address entered in the fields must be in the 
appropriate IP form, which are four octets separated by a dot (x.x.x.x). The Router will not accept the IP address if it is not in this format.

28D-Link DIR-615 User Manual
Section 3 - Configuration
Wireless Settings
If you want to configure the wireless settings on your 
router using the wizard, click Wireless Network Setup 
Wizard and refer to page 79.
Click Add Wireless Device with WPS if you want to add 
a wireless device using Wi-Fi Protected Setup (WPS) 
and refer to page 82.
If you want to manually configure the wireless settings 
on your router click Manual Wireless Network Setup 
and refer to the next page.

29D-Link DIR-615 User Manual
Section 3 - Configuration
Manual Wireless Network Setup
Check  the  box  to  enable  the  wireless  function.  If 
you do not want to use wireless, uncheck the box 
to disable all the wireless functions. Click Add New 
to  create  your  own  time  schedule  to  enable  the 
wireless function. 
Service  Set  Identifier (SSID)  is  the  name  of  your 
wireless  network.  Create  a  name  using  up  to  32 
characters. The SSID is case-sensitive.
Select one of the following:
802.11g Only - Select if all of your wireless clients 
are 802.11g.
Mixed  802.11g  and  802.11b  -  Select  if  you 
are  using  both  802.11b  and  802.11g  wireless 
clients.
802.11b Only - Select if all of your wireless clients 
are 802.11b.
802.11n Only - Select only if all of your wireless 
clients are 802.11n.
Mixed 802.11n, 802.11b, and 802.11g - Select 
if you are using a mix of 802.11n, 11g, and 11b 
wireless clients.
Mixed 802.11n and 802.11g - Select if you are 
using  a  mix  of  802.11n  and  802.11g  wireless 
clients.
The Auto Channel Scan setting can be selected to 
allow the DIR-615 to choose the channel with the least amount of interference.
Indicates the channel setting for the DIR-615. By default the channel is set to 6. The Channel can be changed to fit the 
channel setting for an existing wireless network or to customize the wireless network. If you enable Auto Channel Scan, 
this option will be greyed out.
Enable Wireless:
Wireless Network 
Name:
802.11 Mode:
Enable Auto 
Channel Scan:
Wireless Channel:

30D-Link DIR-615 User Manual
Section 3 - Configuration
Select the transmit rate. It is strongly suggested to select Best (Auto) for best performance.
Select the Channel Width:
Auto 20/40 - Select if you are using both 802.11n and non-802.11n wireless devices.
20MHz - Select if you are not using any 802.11n wireless clients. This is the default setting. 
Select Invisible if you do not want the SSID of your wireless network to be broadcasted by the DIR-615. If Invisible is selected, 
the SSID of the DIR-615 will not be seen by Site Survey utilities so your wireless clients will have to know the SSID of your 
DIR-615 in order to connect to it.
Refer to page 79 for more information regarding wireless security.
Visibility Status:
Wireless Security:
Channel Width:
Transmission Rate:

31D-Link DIR-615 User Manual
Section 3 - Configuration
This section will allow you to change the local network settings of the router and to configure the DHCP settings.
Network Settings
Enter  the  IP  address  of  the  router. The  default  IP 
address is 192.168.0.1.
If you change the IP address, once you click Apply, you 
will need to enter the new IP address in your browser 
to get back into the configuration utility.
Enter the Subnet Mask. The  default subnet mask is 
255.255.255.0.
Enter the Domain name (Optional).
Uncheck the box to transfer the DNS server information 
from  your  ISP  to  your  computers.  If  checked,  your 
computers will use the router for a DNS server.
IP Address:
Subnet Mask:
Local Domain:
Enable DNS Relay:

32D-Link DIR-615 User Manual
Section 3 - Configuration
Check this box to enable the DHCP server on your router. 
Uncheck to disable this function.
Enter  the starting  and  ending IP  addresses  for the  DHCP 
server’s IP assignment.
Note: If you statically (manually) assign IP addresses to your 
computers or devices, make sure the IP addresses are outside 
of this range or you may have an IP conflict. 
The length of time for the IP address lease. Enter the Lease 
time in minutes.
Enable this function to ensure compatibility with some DHCP 
clients.
If NetBIOS advertisement is switched on, switching this setting 
on causes WINS information to be learned from the WAN side, if available. Turn this setting off to configure manually. 
This is an advance setting and is normally left blank. This allows the configuration of NetBIOS domain name under which 
network hosts operate. This setting has no effect if the “ Learn NetBIOS information form WAN is activated.  
Enable DHCP 
Server:
DHCP IP Address 
Range:
Lease Time:
Always 
Broadcast:
Learn NetBIOS 
WAN:
Net BIOS scope: 
DHCP Server Settings
DHCP stands for Dynamic Host Control Protocol. The DIR-615 has a built-in DHCP server. The DHCP Server will 
automatically assign an IP address to the computers on the LAN/private network. Be sure to set your computers to be 
DHCP clients by setting their TCP/IP settings to “Obtain an IP Address Automatically.” When you turn your computers 
on, they will automatically load the proper TCP/IP settings provided by the DIR-615. The DHCP Server will automatically 
allocate an unused IP address from the IP address pool to the requesting computer. You must specify the starting and 
ending address of the IP address pool.

33D-Link DIR-615 User Manual
Section 3 - Configuration
DHCP Reservation
If you want a computer or device to always have the same IP address assigned, you can create a DHCP reservation. 
The router will assign the IP address only to that computer or device. 
Note: This IP address must be within the DHCP IP Address Range.
Check this box to enable the reservation.
Enter the computer name or select from the drop-
down menu and click <<.
Enter the IP address you want to assign to the 
computer  or  device. This  IP  Address  must  be 
within the DHCP IP Address Range.
Enter  the  MAC  address  of  the  computer  or 
device.
If  you  want  to  assign  an  IP  address  to  the 
computer you are currently on, click this button 
to populate the fields. 
Click  Save  to  save  your  entry. You  must  click 
Save  Settings  at  the  top  to  activate  your 
reservations. 
In this section you can see what LAN devices are currently leasing IP addresses.
Click Revoke to cancel the lease for a specific LAN device and free an entry in the lease table. Do this only if the device no 
longer needs the leased IP address, because, for example, it has been removed from the network.
Enable:
Computer Name:
IP Address:
MAC Address:
Copy Your PC’s 
MAC Address:
Save:
Number of 
Dynamic DHCP 
Clients:
Revoke:

34D-Link DIR-615 User Manual
Section 3 - Configuration
Reserve:
Note:  The Revoke option will not disconnect a PC with a current network session from the network; you would need to use 
MAC Address Filter to do that. Revoke will only free up a DHCP Address for the very next requester. If the previous 
owner is still available, those two devices may both receive an IP Address Conflict error, or the second device may 
still not receive an IP Address; in that case, you may still need to extend the “DHCP IP Address Range” to address 
the issue, it is located in the DHCP Server section.  
The Reserve option converts this dynamic IP allocation into a DHCP Reservation and adds the corresponding entry to the 
DHCP Reservations List.

35D-Link DIR-615 User Manual
Section 3 - Configuration
The DIR-615 can be configured as a virtual server so that remote users accessing Web or FTP services via the public 
IP address can be automatically redirected to local servers in the LAN (Local Area Network). 
The DIR-615 firewall feature filters out unrecognized 
packets to protect your LAN network so all computers 
networked with the DIR-615 are invisible to the outside 
world.  If  you wish, you  can  make some  of  the  LAN 
computers accessible  from the Internet  by enabling 
Virtual Server. Depending on the requested service, 
the DIR-615 redirects the external service request to 
the appropriate server within the LAN network. 
The  DIR-615  is  also  capable  of  port-redirection 
meaning incoming traffic to a particular port may be 
redirected to a different port on the server computer.
Each virtual service that is created will be listed at the 
bottom of the screen in the Virtual Servers List. There are  
pre-defined virtual services already in the table. You 
may use them by enabling them and assigning the server IP to use that particular virtual service.
For a list of ports for common applications, please visit http://support.dlink.com/faq/view.asp?prod_id=1191.
Virtual Server

36D-Link DIR-615 User Manual
Section 3 - Configuration
This will allow you to open a single port. If you would like to open a range of ports, refer to the next page.
Enter a name for the rule or select an application 
from the drop-down menu. Select an application 
and click << to populate the fields.
Enter  the  IP  address  of  the  computer  on  your 
local network that you want to allow the incoming 
service  to.  If  your  computer  is  receiving  an  IP 
address  automatically  from  the  router  (DHCP), 
you  computer  will  be  listed  in  the  “Computer 
Name”  drop-down  menu.  Select  your  computer 
and click <<. 
Enter the port that you want to open next to Private 
Port and Public Port. The private and public ports 
are usually the same. The public port is the port 
seen from the Internet side, and the private port 
is the port being used by the application on the 
computer within your local network.
Select TCP, UDP, or Both from the drop-down 
menu.
Select  Allow  All  (most  common)  or  a  created 
Inbound filter. You may create your own inbound filters in the Advanced > Inbound Filter page.
The schedule of time when the Virtual Server Rule will be enabled. The schedule may be set to Always, which will allow the 
particular service to always be enabled. You can create your own times in the Tools > Schedules section.
Name:
IP Address:
Private Port/
Public Port:
Protocol Type:
Inbound Filter:
Schedule:

37D-Link DIR-615 User Manual
Section 3 - Configuration
This will allow you to open a single port or a range of ports.
Port Forwarding
Enter a name for the rule or select an application 
from  the  drop-down menu.  Select an  application 
and click << to populate the fields.
Enter the IP address of the computer on your local 
network that you want to allow the incoming service 
to.  If  your  computer  is  receiving  an  IP  address 
automatically from the router (DHCP), you computer 
will be listed in the “Computer Name” drop-down 
menu. Select your computer and click <<. 
Enter the TCP and/or UDP port or ports that you 
want to open. You can enter a single port or a range 
of ports. Separate ports with a common.
Example: 24,1009,3000-4000
Select  Allow  All  (most  common)  or  a  created 
Inbound filter. You may create  your  own inbound 
filters in the Advanced > Inbound Filter page.
The schedule of time when the Virtual Server Rule 
will be enabled. The schedule may be set to Always, 
which  will  allow  the  particular  service  to  always 
be enabled. You can create your own times in the  
Tools > Schedules section.
Name:
IP Address:
TCP/UDP:
Inbound Filter:
Schedule:

38D-Link DIR-615 User Manual
Section 3 - Configuration
Enter  a  name  for  the  rule. You  may  select  a  
pre-defined  application  from  the  drop-down 
menu and click <<.
This is the port used to trigger the application. It 
can be either a single port or a range of ports.
Select  the  protocol  of  the  trigger  port  (TCP, 
UDP, or Both).
This  is  the  port  number  on  the  Internet  side 
that will be used to access the application. You 
may  define a  single  port  or  a range of  ports. 
You can use a comma to add multiple ports or 
port ranges.
Select  the  protocol  of  the  firewall  port  (TCP, 
UDP, or Both).
The schedule of time when the Application Rule 
will  be  enabled. The  schedule  may  be  set  to 
Always, which will allow the particular service 
to always be enabled. You can create your own 
times in the Tools > Schedules section.
Name:
Trigger:
Traffic Type:
Firewall:
Traffic Type:
Schedule:
Application Rules
Some applications require multiple connections, such as Internet gaming, video conferencing, Internet telephony and 
others. These applications have difficulties working through NAT (Network Address Translation). Special Applications 
makes some of these applications work with the DIR-615. If you need to run applications that require multiple connections, 
specify the port normally associated with an application in the “Trigger Port” field, select the protocol type as TCP or 
UDP, then enter the firewall (public) ports associated with the trigger port to open them for inbound traffic.
The DIR-615 provides some predefined applications in the table on the bottom of the web page. Select the application 
you want to use and enable it.

39D-Link DIR-615 User Manual
Section 3 - Configuration
QoS Engine
This option is disabled by default. Enable this 
option for better performance and experience 
with  online  games  and  other  interactive 
applications, such as VoIP.
This  option  is  enabled  by  default  when  the 
QoS Engine option is enabled. This option will 
allow your router to automatically determine the 
uplink speed of your Internet connection.
This displays the detected uplink speed.
The speed at which data can be transferred 
from the router to your ISP. This is determined 
by your ISP. ISP’s offer speed as a download/
upload pair. For example, 1.5Mbits/284Kbits. Using this example, you would enter 284. Alternatively you can test your uplink 
speed with a service such as www.dslreports.com.
Enable QoS Engine:
Automatic Uplink 
Speed:
Measured Uplink 
Speed:
Manual Uplink 
Speed:
The QoS Engine option helps improve your network gaming performance by prioritizing applications. By default the 
QoS Engine settings are disabled and application priority is not classified automatically.

40D-Link DIR-615 User Manual
Section 3 - Configuration
Network Filters
Select  Turn  MAC  Filtering  Off,  allow  MAC 
addresses listed below, or deny MAC addresses 
listed below from the drop-down menu. 
Enter the MAC address you would like to filter.
To find the MAC address on a computer, please 
refer to the Networking  Basics  section in this 
manual. 
Select a DHCP client from the drop-down menu 
and click << to copy that MAC Address. 
Configure MAC 
Filtering:
MAC Address:
DHCP Client:
Use MAC (Media Access Control) Filters to allow or deny LAN (Local Area Network) computers by their MAC addresses 
from accessing the Network. You can either manually add a MAC address or select the MAC address from the list of 
clients that are currently connected to the Broadband Router.