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TL-WR841N 
TL-WR841ND 
300Mbps Wireless N Router 
 
REV 4.1.1 
  
1910011002                                                                                                                                                                                                                                                                                                                                                                                                                                    
                    
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                          COPYRIGHT & TRADEMARKS  Specifications are subject to change without notice.  is a registered trademark  of TP-LINK TECHNOLOGIES CO., LTD. Other brands and product names are trademarks or  registered trademarks of their respective holders.  No part of the specifications may be reproduced in any form or by any means or used to make any  derivative such as translation, transformation, or adaptation without permission from TP-LINK  TECHNOLOGIES CO., LTD. Copyright © 2014 TP-LINK TECHNOLOGIES CO.,
                    
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                          FCC STATEMENT    This equipment has been tested and found to comply with the limits for a Class B digital device,  pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection  against harmful interference in a residential installation. This equipment generates, uses and can  radiate radio frequency energy and, if not installed and used in accordance with the instructions,  may cause harmful interference to radio communications. However, there is no guarante
                    
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                          separation distance of at least 20 cm from all persons and must not be co-located or operating in  conjunction with any other antenna or transmitter.”  CE Mark Warning    This is a class B product. In a domestic environment, this product may cause radio interference, in  which case the user may be required to take adequate measures.  Canadian Compliance Statement  This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject  to the following two conditions:   
                    
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                          Korea Warning Statements  당해 무선설비는 운용중 전파혼신 가능성이 있음.  NCC Notice & BSMI Notice  注意!   依據 低功率電波輻射性電機管理辦法  第十二條 經型式認證合格之低功率射頻電機,非經許可,公司、商號或使用者均不得擅自變更頻率、 加大功率或變更原設計之特性或功能。  第十四條 低功率射頻電機之使用不得影響飛航安全及干擾合法通行;經發現有干擾現象時,應立即 停用,並改善至無干擾時方得繼續使用。前項合法通信,指依電信規定作業之無線電信。低功率射 頻電機需忍受合法通信或工業、科學以及醫療用電波輻射性電機設備之干擾。  減少電磁波影響,請妥適使用。  安全諮詢及注意事項  ●請使用原裝電源供應器或只能按照本產品注明的電源類型使用本產品。  ●清潔本產品之前請先拔掉電源線。請勿使用液體、噴霧清潔劑或濕布進行清潔。  ●注意防潮,請勿將水或其他液體潑灑到本產品上。   ●插槽與開口供通風使用,以確保本產品的操作可靠並防止過熱,請勿堵塞或覆蓋開口。  ●請勿將本產品置放於靠近熱源的地方。除非有正常的通風,否則不可放在密閉位
                    
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                          Safety Information   When product has power button, the power button is one of the way to shut off the product;  when there is no power button, the only way to completely shut off power is to disconnect the  product or the power adapter from the power source.   Don’t disassemble the product, or make repairs yourself. You run the risk of electric shock and  voiding the limited warranty. If you need service, please contact us.   Avoid water and wet locations.  This product can be used in the fol
                    
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                         TP-LINK TECHNOLOGIES CO., LTD  DECLARATION OF CONFORMITY  For the following equipment:  Product Description: 300Mbps Wireless N Router  Model No.: TL-WR841N/TL-WR841ND   Trademark: TP-LINK    We declare under our own responsibility that the above products satisfy all the technical  regulations applicable to the product within the scope of Council Directives:    Directives 1999/5/EC, Directives 2004/108/EC, Directives 2006/95/EC, Directives 1999/519/EC,  Directives 2011/65/EU  The above product 
                    
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                          CONTENTS  Package Contents.....................................................................................................1  Chapter 1. Introduction.........................................................................................2  1.1 Overview of the Router...............................................................................................2  1.2 Conventions ...............................................................................................................3 
                    
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                          4.7.2 DHCP Client List...........................................................................................47  4.7.3 Address Reservation ....................................................................................47  4.8 Forwarding ...............................................................................................................49  4.8.1 Virtual Servers ..............................................................................................49  4.8.2 Port Trigge
                    
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                          4.16.5 Backup & Restore.........................................................................................88  4.16.6 Reboot..........................................................................................................89  4.16.7 Password......................................................................................................90  4.16.8 System Log...................................................................................................90  4.16.9 Statistics 
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide   Package Contents  The following items should be found in your package:   TL-WR841N/TL-WR841ND 300Mbps Wireless N Router   Power Adapter for TL-WR841N/TL-WR841ND 300Mbps Wireless N Router   Quick Installation Guide   Resource CD for TL-WR841N/TL-WR841ND 300Mbps Wireless N Router, including:  • This Guide  • Other Helpful Information  Note:    Make sure that the package contains the above items. If any of the listed items are damaged or  
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide   Chapter 1. Introduction  Thank you for choosing the TL-WR841N/TL-WR841ND 300Mbps Wireless N Router.  1.1 Overview of the Router  The TL-WR841N/TL-WR841ND 300Mbps Wireless N Router integrates 4-port Switch, Firewall,  NAT-Router and Wireless AP. Powered by 2x2 MIMO technology, the 300Mbps Wireless N Router  delivers exceptional range and speed, which can fully meet the need of Small Office/Home Office  (SOHO) networks and the users deman
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide   1.2 Conventions  The Router or TL-WR841N/TL-WR841ND mentioned in this guide stands for TL-WR841N/TL-WR841ND  300Mbps Wireless N Router without any explanation.  Note:    The two devices of TL-WR841N and TL-WR841ND are sharing this User Guide. For simplicity, we  will take TL-WR841ND for example throughout this Guide.  The differences between them are:   TL-WR841N Router with 2 fixed antennas.   TL-WR841ND Router with 2 detachable antenn
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide   1.4 Panel Layout  1.4.1 The Front Panel    Figure 1-1  Front Panel sketch  The Router’s LEDs are located on the front panel (View from left to right).   Name Status Indication  Off Power is off.  (Power)  On Power is on.  Flashing The Router is working properly.   (System)  On/Off The Router has a system error.  Off The Wireless function is disabled.  (WLAN)  Flashing The Wireless function is enabled.  Off There is no device linked to t
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide   1.4.2 The Rear Panel    Figure 1-2  Rear Panel sketch  The following parts are located on the rear panel (View from left to right).    ON/OFF: The switch for the power.   POWER: The Power socket is where you will connect the power adapter. Please use the  power adapter provided with this TL-WR841ND 300Mbps Wireless N Router.   4,3,2,1 (LAN): These ports (4,3,2,1) connect the Router to the local PC(s).    WAN: This WAN port is where you 
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide   2) Use the WPS/RESET button: With the Router powered on, press and hold the  WPS/RESET button (more than 5 seconds) until the SYS LED becomes quick-flash from  slow-flash. Then release the button and wait the Router to reboot to its factory default  settings.   Used as WPS button:  If you have client devices, such as wireless adapters, that support Wi-Fi Protected Setup,  then you can press this button to quickly establish a connection 
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide   Chapter 2. Connecting the Router  2.1 System Requirements   Broadband Internet Access Service (DSL/Cable/Ethernet)   One DSL/Cable Modem that has an RJ45 connector (which is not necessary if the Router is  connected directly to the Ethernet.)   PCs with a working Ethernet Adapter and an Ethernet cable with RJ45 connectors    TCP/IP protocol on each PC   Web browser, such as Microsoft Internet Explorer, Mozilla Firefox or Apple Safari  2
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide   6. Connect the power adapter to the power socket on the Router, and the other end into an  electrical outlet. The Router will start to work automatically.  7. Power on your PC and Cable/DSL Modem.    Figure 2-1  Hardware Installation  - 8 -                                                                                                                                                                                                        
                    
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                        TL-WR841N/TL-WR841ND 300Mbps Wireless N Router User Guide     Figure 2-2 Wall-mount Install  Note: The diameter of the screw, 4mm