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Linksys WAP4400N - Small Business Wireless-N Access Point User Manual
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Linksys WAP4400N - Small Business Wireless-N Access Point User Manual

Business series wireless-n access point with power over ethernet
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Wireless-N Access Point
with Power Over Ethernet
with Ports
4-portuter
Model No. WAP4400N
Wireless
USER GUIDE
BUSINESS SERIES

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Summary of Contents for Linksys WAP4400N - Small Business Wireless-N Access Point

  • Page 1 USER GUIDE Wireless-N Access Point with Power Over Ethernet BUSINESS SERIES with Ports 4-portuter Model No. WAP4400N Wireless...
  • Page 2 Specifications are subject to change without notice. Linksys, Cisco and the Cisco Logo are registered trademarks or trademarks of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other countries. Copyright © 2008 Cisco Systems, Inc. All rights reserved.

  • Page 3: Table Of Contents

    Wireless-N Access Point with Power Over Ethernet Table of Contents Chapter 1: Introduction Welcome What’s in this User Guide? Chapter 2: Planning Your Wireless Network Network Topology Roaming Network Layout Example of a simple wireless network Chapter 3: Getting to Know the Wireless-G Exterior Access Point The LEDs The Ports Antennas and Positions...
  • Page 4 Wireless-N Access Point with Power Over Ethernet The Administration - Reboot Tab The Administration - Config Management Tab The Status - Local Network Tab The Status - Wireless Tab The Status - System Performance Tab Appendix A: Troubleshooting Frequently Asked Questions Appendix B: Wireless Security Security Precautions Security Threats Facing Wireless Networks...
  • Page 5 Wireless-N Access Point with Power Over Ethernet List of Figures Figure 2-1: Example of a Simple Wireless Network Figure 3-1: Front Panel Figure 3-2: Back View Figure 3-3: Stackable Position and its Antenna Setup Figure 3-4: Standalone Position and its Antenna Setup Figure 4-1: Connect the Ethernet Cable Figure 4-2: Connect the Power Figure 4-3: The Stand Option...
  • Page 6 Wireless-N Access Point with Power Over Ethernet Figure 6-18: Administration - Management Figure 6-19: The Administration - Log Figure 6-20: Administration - Factory Default Figure 6-21: Administration - Firmware Upgrade Figure 6-22: Administration - Reboot Figure 6-23: Administration - Config Management Figure 6-24: Status - Local Network Figure 6-25: Status - Wireless...

  • Page 7: Chapter 1: Introduction Welcome

    Wireless-N Access Point with Power Over Ethernet Chapter 1: Introduction Welcome access point: a device that allows wireless-equipped Thank you for choosing the Wireless-N Access Point with Power Over Ethernet. This Access Point will allow you to computers and other devices to communicate with each network wirelessly better than ever.

  • Page 8: What's In This User Guide

    Wireless-N Access Point with Power Over Ethernet What’s in this User Guide? This user guide covers the steps for setting up and using the Wireless-N Access Point. • Chapter 1: Introduction This chapter describes the Wireless-N Access Point’s applications and this User Guide. •...
  • Page 9 Wireless-N Access Point with Power Over Ethernet • Appendix G: Warranty Information This appendix supplies the Access Point’s warranty information. • Appendix H: Regulatory Information This appendix supplies the Access Point’s regulatory information. • Appendix I: Contact Information This appendix provides contact information for a variety of Linksys resources, including Technical Support. Chapter 1: Introduction What’s in this User Guide?

  • Page 10: Chapter 2: Planning Your Wireless Network

    Wireless-N Access Point with Power Over Ethernet Chapter 2: Planning Your Wireless Network Network Topology A wireless network is a group of computers, each equipped with one or more wireless adapters. Computers in a wireless network must be configured to share the same radio channel to talk to each other. Several PCs equipped ad-hoc: a group of wireless devices communicating directly with wireless cards or adapters can communicate with each other to form an ad-hoc network without the use of with each other (peer-to-peer) without the use of an access...

  • Page 11: Example Of A Simple Wireless Network

    Wireless-N Access Point with Power Over Ethernet wireless connectivity. These wireless products can also communicate with a 802.11n, 802.11g or 802.11b wireless print server (if available). To link your wired network with your wireless network, connect the Access Point’s Ethernet network port to any switch or router with Power over Ethernet (PoE)—or a PoE injector, such as the Linksys WAPPOE or WAPPOE12.
  • Page 12 Wireless-N Access Point with Power Over Ethernet The above diagram shows a typical infrastructure wireless network setup. The wireless Access Points are connecting to a Linksys switch that provides power to the Access Points. Each Access Point can connect multiple wireless devices to the network.

  • Page 13: Chapter 3: Getting To Know The Wireless-G Exterior Access Point

    Wireless-N Access Point with Power Over Ethernet Chapter 3: Getting to Know the Wireless-G Exterior Access Point The LEDs The Access Point's LEDs, where information about network activity is displayed, are located on the front panel. Figure 3-1: Front Panel Power Green.

  • Page 14: The Ports

    Wireless-N Access Point with Power Over Ethernet WIRELESS Green. The WIRELESS LED lights up when the Access Point is successfully connected to a wireless device. If the Wireless LED is flashing, the Access Point is actively sending to or receiving data from a wireless device. ETHERNET Green.

  • Page 15: Antennas And Positions

    Wireless-N Access Point with Power Over Ethernet Power The Power port connects to the supplied 12VDC power adapter. IMPORTANT: Resetting the Access Point will Ethernet The Ethernet network port connects to Ethernet network devices, such as a switch or router erase all of your settings (including wireless that may or may not support Power over Ethernet (PoE).

  • Page 16: Figure 3-4: Standalone Position And Its Antenna Setup

    Wireless-N Access Point with Power Over Ethernet Figure 3-4: Standalone Position and its Antenna Setup Chapter 3: Getting to Know the Wireless-G Exterior Access Point Antennas and Positions...

  • Page 17: Chapter 4: Connecting The Wireless-N Access Point

    Wireless-N Access Point with Power Over Ethernet Chapter 4: Connecting the Wireless-N Access Point Overview hardware: the physical aspect of computers, telecommunications, and This chapter explains how to place and connect the Access Point. other information technology devices. Depending on your application, you might want to set up the device first before mounting the device. Refer to "Chapter 5: Setting Up the Wireless-N Access Point".

  • Page 18: Placement Options

    Wireless-N Access Point with Power Over Ethernet Placement Options There are three ways to place the Wireless-N Access Point. The first way is to place it horizontally on a surface, so it sits on its four rubber feet. The second way is to stand the Access Point vertically on a surface. The third way is to mount it on a wall.

  • Page 19: Chapter 5: Setting Up The Wireless-N Access Point

    Wireless-N Access Point with Power Over Ethernet Chapter 5: Setting Up the Wireless-N Access Point Overview The Access Point has been designed to be functional right out of the box with the default settings. However, if you'd like to change these settings, the Access Point can be configured through your web browser with the Web- HAVE YOU: Enabled TCP/IP on your PCs? PCs based Utility.

  • Page 20: Navigating The Utility

    Wireless-N Access Point with Power Over Ethernet 3. Although it is not recommended, you can connect your PC wirelessly to the Access Point when the DHCP server is connected on the LAN side. It is not recommended, because you can easily lose your connection through configuration changes.
  • Page 21 Wireless-N Access Point with Power Over Ethernet • Advanced Wireless Settings. Use this screen to configure the Access Point’s more advanced wireless settings (e.g. Tx Rate Limiting, Channel Bandwidth, etc.). Security Monitor Use this screen to configure the Access Point’s security monitor capabilities. You will be able to monitor your wireless network through a client utility on administrator’s PC.

  • Page 22: Chapter 6: Configuring The Wireless-N Access Point

    Wireless-N Access Point with Power Over Ethernet Chapter 6: Configuring the Wireless-N Access Point This chapter is a detailed reference guide for the Web-based Utility. You do not need the Utility to start using your Access Point. The Access Point has been designed to be functional right out of the box with the default settings. Besides, you can follow the instructions in “Setting Up the Wireless-N Access Point”...

  • Page 23: The Setup - Time Tab

    Wireless-N Access Point with Power Over Ethernet • Subnet Mask. The Subnet Mask must be the same as that set on the LAN that your Access Point is connected to. The default is 255.255.255.0. Select Automatic Configuration - DHCP if you have a DHCP server enabled on the LAN that can assign an IP address to the Access Point.

  • Page 24: The Wireless - Basic Wireless Settings Tab

    Wireless-N Access Point with Power Over Ethernet The Wireless - Basic Wireless Settings Tab Change the basic wireless network settings on this screen. Basic Settings Configure the Wireless Network basic attributes for this Access Point. SSID Name. The SSID is the unique name shared among all devices in a wireless network. It is case-sensitive, must not exceed 32 alphanumeric characters, and may be any keyboard character.
  • Page 25 Wireless-N Access Point with Power Over Ethernet channel. For the Wireless-N 40MHz channel option (see Wireless - Advanced Wireless Settings Tab), the Access Point will automatically select the adjacent 20MHz channel to combine them into a wider channel. SSID Broadcast. This option allows the SSID to be broadcast on your network. You may want to enable this function while configuring your network, but make sure that you disable it when you are finished.

  • Page 26: The Wireless - Wireless Security Tab

    Wireless-N Access Point with Power Over Ethernet The Wireless - Wireless Security Tab Change the Access Point’s wireless security settings on this screen. Wireless Security Security Mode. Select the wireless security mode you want to use, WPA-Personal, WPA2-Personal, WPA2- Personal Mixed, WPA-Enterprise, WPA2-Enterprise, WPA2-Enterprise Mixed, or WEP. (WPA stands for Wi-Fi Protected Access, which is a security standard stronger than WEP encryption and forward compatible with IEEE 802.11e.

  • Page 27: Figure 6-8: Wireless - Wireless Security (Wpa2-Personal)

    Wireless-N Access Point with Power Over Ethernet WPA2-Personal WPA Algorithms. WPA2 always uses AES for data encryption. WPA Shared Key. Enter a WPA Shared Key of 8-63 characters. Key Renewal Timeout. Enter a Key Renewal Timeout period, which instructs the Access Point how often it should change the encryption keys.

  • Page 28: Figure 6-10: Wireless - Wireless Security (Wpa-Enterprise)

    Wireless-N Access Point with Power Over Ethernet WPA-Enterprise This option features WPA used in coordination with a RADIUS server for client authentication. (This should only be used when a RADIUS server is connected to the Access Point.) RADIUS Server IP Address. Enter the RADIUS server’s IP address. RADIUS Server Port.

  • Page 29: Figure 6-12: Wireless - Wireless Security (Wpa2 - Enterprise Mixed)

    Wireless-N Access Point with Power Over Ethernet WPA2-Enterprise Mixed This security mode supports the transition from WPA-Enterprise to WPA2-Enterprise. You can have client devices that use either WPA-Enterprise or WPA2-Enterprise. The Access Point will automatically choose the encryption algorithm used by each client device. RADIUS Server IP Address.

  • Page 30: The Wireless - Wireless Connection Control Tab

    Wireless-N Access Point with Power Over Ethernet The Wireless - Wireless Connection Control Tab This screen allows you to configure the Connection Control List to either permit or block specific wireless client devices connecting to (associating with) the Access Point. Wireless Connection Control Enabled/Disabled.

  • Page 31: The Wireless - Advanced Wireless Settings Tab

    Wireless-N Access Point with Power Over Ethernet The Wireless - Advanced Wireless Settings Tab This screen allows you to configure the advanced settings for the Access Point. The Wireless-N adopts several new parameters to adjust the channel bandwidth, and guard intervals to improve the data rate dynamically. Linksys recommends to let your Access Point automatically adjust the parameters for maximum data throughput.
  • Page 32 Wireless-N Access Point with Power Over Ethernet High Performance (N-Only) if you want to achieve highest throughput on 11n connections. Note that 11b and 11g clients performance will be affected by setting to this mode. IOT Mode. Interoperability Mode. Enabling this mode will help this AP to communicate with Linksys retail client cards (e.g.

  • Page 33: The Security Monitor Tab

    Wireless-N Access Point with Power Over Ethernet The Security Monitor Tab On this screen you can enable or disable the security monitor feature of this Wireless Access Point. It also allows you to create user accounts for system administrators to use this advanced feature. This feature works together with WPC4400N and future Linksys Business Series wireless client adapters.

  • Page 34: The Administration - Management Tab

    Wireless-N Access Point with Power Over Ethernet The Administration - Management Tab On this screen you can configure the password, Web Access, and SNMP settings. Management You should change the username/password that controls access to the Access Point’s Web-based Utility to prevent unauthorized access.
  • Page 35 Wireless-N Access Point with Power Over Ethernet This Access Point supports SNMP version 1, 2, and 3. Select SNMP V1 & V2 if you don’t need the enhanced capability on V3 or your management software does not support V3. Otherwise, select SNMP V3. Identification Contact.

  • Page 36: The Administration - Log Tab

    Wireless-N Access Point with Power Over Ethernet The Administration - Log Tab On this screen you can configure the log settings and alerts of particular events. You can have logs that keep track of the Access Point’s activities. Email Alert E-Mail Alert.
  • Page 37 Wireless-N Access Point with Power Over Ethernet System Error Messages. If you want to log system error messages, click the checkbox. Configuration Changes. If you want to log any configuration changes, click the checkbox. Change these settings as described here and click Save Settings to apply your changes, or click Cancel Changes to cancel your changes.

  • Page 38: The Administration - Factory Default Tab

    Wireless-N Access Point with Power Over Ethernet The Administration - Factory Default Tab On this screen you can restore the Access Point’s factory default settings. Factory Default Note any custom settings before you restore the factory defaults. Once the Access Point is reset, you will have to re-enter all of your configuration settings.

  • Page 39: The Administration - Reboot Tab

    Wireless-N Access Point with Power Over Ethernet The Administration - Reboot Tab On this screen you can reboot the Access Point. Reboot This feature is useful when you need to remotely reboot the Access Point. Device Reboot. To reboot the Access Point, click the Yes radio button. Click Save Settings to apply your change and the Access Point will reboot itself, or click Cancel Changes to cancel your change.

  • Page 40: The Administration - Config Management Tab

    Wireless-N Access Point with Power Over Ethernet The Administration - Config Management Tab On this screen you can create a backup configuration file or save a configuration file to the Access Point. Config Management Use this screen to upload or download configuration files for the Access Point. Save Configuration.

  • Page 41: The Status - Local Network Tab

    Wireless-N Access Point with Power Over Ethernet The Status - Local Network Tab The Local Network screen displays the Access Point’s current status information for the local network. Information Hardware Version. This is the version of the Access Point’s current hardware. Software Version.

  • Page 42: The Status - Wireless Tab

    Wireless-N Access Point with Power Over Ethernet The Status - Wireless Tab The Wireless screen displays the Access Point’s current status information for the wireless network(s). Wireless Network MAC Address. The MAC Address of the Access Point’s wireless interface is displayed here. SSID.

  • Page 43: The Status - System Performance Tab

    Wireless-N Access Point with Power Over Ethernet The Status - System Performance Tab The System Performance screen displays the Access Point’s status information for its current settings and data transmissions. System Performance Wired Name. This indicates that the statistics are for the wired network, the LAN. IP Address.
  • Page 44 Wireless-N Access Point with Power Over Ethernet Bytes Received. This shows the number of bytes received for each wireless network. Bytes Sent. This shows the number of bytes sent for each wireless network. Error Packets Received. This shows the number of error packets received for each wireless network. Drop Received Packets.

  • Page 45: Appendix A: Troubleshooting

    Wireless-N Access Point with Power Over Ethernet Appendix A: Troubleshooting This appendix provides solutions to problems that may occur during the installation and operation of the Wireless-N Access Point with Power Over Ethernet. Read the descriptions below to help solve your problems. If you can't find an answer here, check the Linksys website at www.linksys.com.
  • Page 46 Wireless-N Access Point with Power Over Ethernet • CSMA/CA plus Acknowledge protocol • Multi-Channel Roaming • Automatic Rate Selection • RTS/CTS feature • Fragmentation • Power Management What IEEE 802.11g features are supported? The product supports the following IEEE 802.11g functions: •...
  • Page 47 Wireless-N Access Point with Power Over Ethernet As the user moves on, the end node’s RF transmitter regularly checks the system to determine whether it is in touch with the original Access Point or whether it should seek a new one. When a node no longer receives acknowledgment from its original Access Point, it undertakes a new search.
  • Page 48 Wireless-N Access Point with Power Over Ethernet What is WEP? WEP is Wired Equivalent Privacy, a data privacy mechanism based on a 40-bit shared-key algorithm, as described in the IEEE 802.11 standard. What is a MAC Address? The Media Access Control (MAC) address is a unique number assigned by the manufacturer to any Ethernet networking device, such as a network adapter, that allows the network to identify it at the hardware level.
  • Page 49 Wireless-N Access Point with Power Over Ethernet No more than 63, but this depends on the volume of data and may be fewer if many users create a large amount of network traffic. Appendix A: Troubleshooting Frequently Asked Questions...

  • Page 50: Appendix B: Wireless Security

    Wireless-N Access Point with Power Over Ethernet Appendix B: Wireless Security Linksys wants to make wireless networking as safe and easy for you as possible. The current generation of Linksys products provide several network security features, but they require specific action on your part for implementation.
  • Page 51 Wireless-N Access Point with Power Over Ethernet SSID. There are several things to keep in mind about the SSID: 1. Disable Broadcast 2. Make it unique 3. Change it often Most wireless networking devices will give you the option of broadcasting the SSID. While this option may be more convenient, it allows anyone to log into your wireless network.
  • Page 52 Wireless-N Access Point with Power Over Ethernet WPA Personal. If you do not have a RADIUS server, select the type of algorithm, TKIP or AES, enter a password in the Pre-Shared key field of 8-63 characters, and enter a Group Key Renewal period time between 0 and 99,999 seconds, which instructs the AP or other device how often it should change the encryption keys.

  • Page 53: Appendix C: Upgrading Firmware

    Wireless-N Access Point with Power Over Ethernet Appendix C: Upgrading Firmware The Access Point's firmware is upgraded through the Web-based Utility’s Administration - Firmware Upgrade tab. Follow these instructions: 1. Download the firmware upgrade file from the Linksys website, www.linksys.com. 2.

  • Page 54: Appendix D: Windows Help

    Wireless-N Access Point with Power Over Ethernet Appendix D: Windows Help Almost all wireless products require Microsoft Windows. Windows is the most used operating system in the world and comes with many features that help make networking easier. These features can be accessed through Windows Help and are described in this appendix.

  • Page 55: Appendix E: Glossary

    Wireless-N Access Point with Power Over Ethernet Appendix E: Glossary This glossary contains some basic networking terms you may come across when using this product. For more advanced terms, see the complete Linksys glossary at http://www.linksys.com/glossary. Access Point - A device that allows wireless-equipped computers and other devices to communicate with a wired network.
  • Page 56 Wireless-N Access Point with Power Over Ethernet DMZ (Demilitarized Zone) - Removes the Router's firewall protection from one PC, allowing it to be "seen" from the Internet. DNS (Domain Name Server) - The IP address of your ISP's server, which translates the names of websites into IP addresses.
  • Page 57 Wireless-N Access Point with Power Over Ethernet IP Address - The address used to identify a computer or device on a network. IPCONFIG - A Windows 2000 and XP utility that displays the IP address for a particular networking device. IPSec (Internet Protocol Security) - A VPN protocol used to implement secure exchange of packets at the IP layer.
  • Page 58 Wireless-N Access Point with Power Over Ethernet RJ-45 (Registered Jack-45) - An Ethernet connector that holds up to eight wires. Roaming - The ability to take a wireless device from one access point's range to another without losing the connection. Router - A networking device that connects multiple networks together.
  • Page 59 Wireless-N Access Point with Power Over Ethernet TKIP (Temporal Key Integrity Protocol) - a wireless encryption protocol that provides dynamic encryption keys for each packet transmitted. Topology - The physical layout of a network. TX Rate - Transmission Rate. Upgrade - To replace existing software or firmware with a newer version. Upload - To transmit a file over a network.

  • Page 60: Appendix F: Specifications

    Wireless-N Access Point with Power Over Ethernet Appendix F: Specifications Model WAP4400N Standards IEEE802.11n draft, IEEE802.11g, IEEE802.11b, IEEE802.3u, IEEE802.3af Ports 10/100/1000 Base-T Ethernet, 12VDC Power Buttons Reset Cabling Type UTP CAT5, CAT5e or above for Gigabit Ethernet LEDs Power, PoE, Ethernet, Wireless Transmit Power 19 dBm for 802.11b, 16 dBm for 802.11g &...
  • Page 61 Wireless-N Access Point with Power Over Ethernet Operating Humidity 10% to 85%, Non-Condensing Storage Humidity 5% to 90%, Non-Condensing Appendix F: Specifications...

  • Page 62: Appendix G: Warranty Information

    Wireless-N Access Point with Power Over Ethernet Appendix G: Warranty Information LIMITED WARRANTY Linksys warrants to You that, for a period of three years (the “Warranty Period”), your Linksys Product will be substantially free of defects in materials and workmanship under normal use. Your exclusive remedy and Linksys' entire liability under this warranty will be for Linksys at its option to repair or replace the Product or refund Your purchase price less any rebates.

  • Page 63: Appendix H: Regulatory Information

    Wireless-N Access Point with Power Over Ethernet Appendix H: Regulatory Information FCC Statement This product has been tested and complies with the specifications 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.
  • Page 64 Wireless-N Access Point with Power Over Ethernet IC Statement Operation is subject to the following two conditions: 1. This device may not cause interference and 2. This device must accept any interference, including interference that may cause undesired operation of the device. Règlement d’Industry Canada Le fonctionnement est soumis aux conditions suivantes : 1.
  • Page 65 Wireless-N Access Point with Power Over Ethernet Appendix H: Regulatory Information...
  • Page 66 Wireless-N Access Point with Power Over Ethernet Appendix H: Regulatory Information...
  • Page 67 Wireless-N Access Point with Power Over Ethernet Appendix H: Regulatory Information...
  • Page 68 Dual-Band Wireless Access Point For more information, visit www.linksys.com. Appendix H: Regulatory Information...

  • Page 69: Appendix I: Contact Information

    Wireless-N Access Point with Power Over Ethernet Appendix I: Contact Information Need to contact Linksys? Visit us online for information on the latest products and updates to your existing products at: http://www.linksys.com or ftp.linksys.com Can't find information about a product you want to buy on the web? Do you want to know more about networking with Linksys products? Give our advice line a call at: 800-546-5797 (LINKSYS)

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