Cisco Aironet 1100 Series Access Point Hardware Installation Guide October 2003 Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.
C ON T E N T S Audience Purpose ix ix Organization ix Conventions x Related Publications xii Obtaining Documentation xii Cisco.
Contents CHAPTER 2 Installing the Access Point 2-1 Safety Information 2-2 FCC Safety Compliance Statement General Safety Guidelines 2-2 Warnings 2-2 2-2 Unpacking the Access Point 2-3 Package Contents 2-3 Basic Installation Guidelines 2-3 Before Beginning the Installation Installation Summary 2-4 2-4 Connecting the Ethernet and Power Cables 2-5 Connecting to an Ethernet Network with an Inline Power Source Connecting to an Ethernet Network with Local Power 2-6 Powering Up the Access Point 2-7 C
Contents CHAPTER 5 Using the Command-Line Interface IOS Command Modes Getting Help 5-1 5-2 5-3 Abbreviating Commands 5-3 Using no and default Forms of Commands Understanding CLI Messages 5-3 5-4 Using Command History 5-4 Changing the Command History Buffer Size 5-5 Recalling Commands 5-5 Disabling the Command History Feature 5-5 Using Editing Features 5-6 Enabling and Disabling Editing Features 5-6 Editing Commands through Keystrokes 5-6 Editing Command Lines that Wrap 5-7 Searching and Filterin
Contents Finding the Software Version CHAPTER Troubleshooting 8 7-9 8-1 Checking the Top Panel LEDs 8-2 Checking Basic Settings 8-4 SSID 8-4 WEP Keys 8-4 Security Settings 8-4 Resetting to the Default Configuration Using the MODE Button 8-5 Using the Web Browser Interface 8-4 8-5 Reloading the Access Point Image 8-6 Using the MODE button 8-6 Web Browser Interface 8-7 Browser HTTP Interface 8-7 Browser TFTP Interface 8-7 Obtaining the Access Point Image File Obtaining the TFTP Server Software AP
Contents Administrative Rules for Cisco Aironet Access Points in Taiwan All Access Points B-6 Chinese Translation B-6 English Translation B-6 APPENDIX C Access Point Specifications APPENDIX D Channels and Antenna Settings B-6 C-1 D-1 Channels D-2 IEEE 802.11b (2.4-GHz Band) IEEE 802.11g (2.4-GHz Band) D-2 Maximum Power Levels D-4 IEEE 802.11b (2.4-GHz Band) IEEE 802.11g (2.
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Preface Audience This guide is for the networking professional who installs and manages the Cisco Aironet 1100 Series Access Point, hereafter referred to as the access point. To use this guide, you should have experience working with the Cisco IOS software and be familiar with the concepts and terminology of wireless local area networks.
Preface Conventions Chapter 4, “Using the Web-Browser Interface,” describes how to use the web-browser interface to configure the access point. Chapter 5, “Using the Command-Line Interface,” describes how to use the command-line interface (CLI) to configure the access point. Chapter 6, “Mounting Instructions,” describes how to mount the access point on a desktop, wall, or ceiling. Chapter 7, “2.4-GHz Radio Upgrade,” provides upgrade instructions for changing the 2.4 GHz radio.
Preface Conventions Caution Warning Waarschuwing Means reader be careful. In this situation, you might do something that could result equipment damage or loss of data. This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents.
Preface Related Publications Aviso Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe poderá causar danos fisicos. Antes de começar a trabalhar com qualquer equipamento, familiarize-se com os perigos relacionados com circuitos eléctricos, e com quaisquer práticas comuns que possam prevenir possíveis acidentes. (Para ver as traduções dos avisos que constam desta publicação, consulte o apêndice “Translated Safety Warnings” - “Traduções dos Avisos de Segurança”).
Preface Obtaining Technical Assistance Documentation CD-ROM Cisco documentation and additional literature are available in a Cisco Documentation CD-ROM package, which may have shipped with your product. The Documentation CD-ROM is updated regularly and may be more current than printed documentation. The CD-ROM package is available as a single unit or through an annual or quarterly subscription. Registered Cisco.
Preface Obtaining Technical Assistance Cisco TAC Website The Cisco TAC website (http://www.cisco.com/tac) provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The Cisco TAC website is available 24 hours a day, 365 days a year. Accessing all the tools on the Cisco TAC website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a login ID or password, register at this URL: http://tools.cisco.
Preface Obtaining Additional Publications and Information Obtaining Additional Publications and Information Information about Cisco products, technologies, and network solutions is available from various online and printed sources. • The Cisco Product Catalog describes the networking products offered by Cisco Systems, as well as ordering and customer support services. Access the Cisco Product Catalog at this URL: http://www.cisco.com/en/US/products/products_catalog_links_launch.
Preface Obtaining Additional Publications and Information Cisco Aironet 1100 Series Access Point Hardware Installation Guide xvi OL-4309-02
C H A P T E R 1 Overview Cisco Aironet 1100 Series Access Point provides a secure, affordable, and easy-to-use wireless LAN solution that combines mobility and flexibility with the enterprise-class features required by networking professionals. With a management system based on Cisco IOS software, the 1100 series is a Wi-Fi certified, wireless LAN transceiver. The 1100 series access point uses a single mini-PCI radio (IEEE 802.11b-compliant or IEEE 802.
Chapter 1 Overview Hardware Features Hardware Features This section describes access point features. Refer to Appendix C, “Access Point Specifications,” for a list of access point specifications.
Chapter 1 Overview Hardware Features LEDs The three LEDs on the top of the access point report Ethernet activity, association status, and radio activity. • The Ethernet LED signals Ethernet traffic on the wired LAN, or Ethernet infrastructure. This LED is normally green when an Ethernet cable is connected, and blinks green when a packet is received or transmitted over the Ethernet infrastructure. The LED is off when the Ethernet cable is not connected. • The status LED signals operational status.
Chapter 1 Overview Hardware Features UL 2043 Certification The access point is encased in a durable plastic enclosure having adequate fire resistance and low smoke-producing characteristics suitable for operation in a building's environmental air space, such as above suspended ceilings, in accordance with Section 300-22(c) of the NEC, and with Sections 2-128, 12-010(3) and 12-100 of the Canadian Electrical Code, Part 1, C22.1.
Chapter 1 Overview Network Configuration Examples Network Configuration Examples This section describes the access point’s role in three common wireless network configurations. The access point’s default configuration is as a root unit connected to a wired LAN or as the central unit in an all-wireless network. The repeater role requires a specific configuration. Root Unit on a Wired LAN An access point connected directly to a wired LAN provides a connection point for wireless users.
Chapter 1 Overview Network Configuration Examples Repeater Unit that Extends Wireless Range An access point can be configured as a stand-alone repeater to extend the range of your infrastructure or to overcome an obstacle that blocks radio communication. The repeater forwards traffic between wireless users and the wired LAN by sending packets to either another repeater or to an access point connected to the wired LAN. The data is sent through the route that provides the best performance for the client.
Chapter 1 Overview Network Configuration Examples Central Unit in an All-Wireless Network In an all-wireless network, an access point acts as a stand-alone root unit. The access point is not attached to a wired LAN; it functions as a hub linking all stations together. The access point serves as the focal point for communications, increasing the communication range of wireless users. Figure 1-5 shows an access point in an all-wireless network.
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C H A P T E R 2 Installing the Access Point This chapter describes the setup of the access point and includes the following sections: • Safety Information, page 2-2 • Warnings, page 2-2 • Basic Installation Guidelines, page 2-3 • Unpacking the Access Point, page 2-3 • Before Beginning the Installation, page 2-4 • Installation Summary, page 2-4 • Connecting the Ethernet and Power Cables, page 2-5 Cisco Aironet 1100 Series Access Point Hardware Installation Guide OL-4309-02 2-1
Chapter 2 Installing the Access Point Safety Information Safety Information Follow the guidelines in this section to ensure proper operation and safe use of the access point. FCC Safety Compliance Statement The FCC with its action in ET Docket 96-8 has adopted a safety standard for human exposure to radio frequency (RF) electromagnetic energy emitted by FCC certified equipment.
Chapter 2 Installing the Access Point Unpacking the Access Point Unpacking the Access Point Follow these steps to unpack the access point: Step 1 Open the shipping container and carefully remove the contents. Step 2 Return all packing materials to the shipping container and save it. Step 3 Ensure that all items listed in the “Package Contents” section are included in the shipment. Check each item for damage. If any item is damaged or missing, notify your authorized Cisco sales representative.
Chapter 2 Installing the Access Point Before Beginning the Installation Before Beginning the Installation Before you begin the installation process, please refer to Figure 2-1 to familiarize yourself with the access point’s layout, features, and connectors.
Chapter 2 Installing the Access Point Connecting the Ethernet and Power Cables Connecting the Ethernet and Power Cables The access point receives power through the Ethernet cable or an external power module. Figure 2-2 shows the power options for the access point.
Chapter 2 Installing the Access Point Connecting the Ethernet and Power Cables Connecting to an Ethernet Network with an Inline Power Source Follow these steps to connect the access point to the Ethernet LAN when you have an inline power source: Step 1 Connect the Ethernet cable to the RJ-45 Ethernet connector labeled Ethernet on the access point.
Chapter 2 Installing the Access Point Connecting the Ethernet and Power Cables Powering Up the Access Point When power is applied to the access point, it begins a routine power-up sequence that you can monitor by observing the three LEDs on top of the access point. After you observe all three LEDs turning green to indicate the starting of the IOS operating system, the Status LED blinks green signifying that IOS is operational.
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C H A P T E R 3 Configuring the Access Point for the First Time This chapter describes how to configure basic settings on your access point for the first time. The contents of this chapter are similar to the instructions in the quick start guide that shipped with your access point.
Chapter 3 Configuring the Access Point for the First Time Before You Start Before You Start Before you install the access point, make sure you are using a computer connected to the same network as the access point, and obtain the following information: • The following information from your network system administrator: – A system name – The case-sensitive wireless service set identifier (SSID) for your radio network – If not connected to a DHCP server, a unique IP address for your access point (such as
Chapter 3 Configuring the Access Point for the First Time Obtaining and Assigning an IP Address Note If the access point is configured with a static IP address, the IP address will not be changed. Obtaining and Assigning an IP Address To browse to the access point’s Express Setup page, you must either obtain or assign the access point’s IP address using one of the following methods: • Use default address 10.0.0.1 when you connect to the access point locally.
Chapter 3 Configuring the Access Point for the First Time Assigning Basic Settings Caution When an access point with default settings is connected on a wired LAN and does not receive an IP address from a DHCP server, the access point provides an IP address to any DHCP requests it receives. Follow these steps to connect to the access point locally: Step 1 Make sure that the PC you intend to use is configured to obtain an IP address automatically, or manually assign it an IP address from 10.0.0.2 to 10.
Chapter 3 Configuring the Access Point for the First Time Assigning Basic Settings Figure 3-1 Step 5 Summary Status Page Click Express Setup. The Express Setup screen appears. Figure 3-2 shows the Express Setup page.
Chapter 3 Configuring the Access Point for the First Time Assigning Basic Settings Step 6 Enter the configuration settings you obtained from your system administrator. The configurable settings include: • System Name— The system name, while not an essential setting, helps identify the access point on your network. The system name appears in the titles of the management system pages. • Configuration Server Protocol—Click on the button that matches the network’s method of IP address assignment.
Chapter 3 Configuring the Access Point for the First Time Assigning Basic Settings • Step 7 SNMP Community—If your network is using SNMP, enter the SNMP Community name provided by your network administrator and select the attributes of the SNMP data (also provided by your network administrator). Click Apply to save your settings. If you changed the IP address, you lose your connection to the access point. Browse to the new IP address to reconnect to the access point.
Chapter 3 Configuring the Access Point for the First Time Protecting Your Wireless LAN Protecting Your Wireless LAN After you assign basic settings to your access point, you need to configure security settings to prevent unauthorized access to your network. Because it is a radio device, the access point can communicate beyond the physical boundaries of your building.
Chapter 3 Configuring the Access Point for the First Time Using the IP Setup Utility Step 10 Double-click Setup.exe and follow the steps provided by the installation wizard to install IPSU. The IPSU icon appears on your computer desktop. Using IPSU to Find the Access Point’s IP Address If your access point receives an IP address from a DHCP server, you can use IPSU to find its IP address.
Chapter 3 Configuring the Access Point for the First Time Using the IP Setup Utility Using IPSU to Set the Access Point’s IP Address and SSID If you want to change the default IP address (10.0.0.1) of the access point, you can use IPSU. You can also set the access point’s SSID at the same time. Note The computer you use to assign an IP address to the access point must have an IP address in the same subnet as the access point (10.0.0.x).
Chapter 3 Configuring the Access Point for the First Time Assigning an IP Address Using the CLI Step 6 Click Set Parameters to change the access point’s IP address and SSID settings. Step 7 Click Exit to exit IPSU. Assigning an IP Address Using the CLI When you connect the access point to the wired LAN, the access point links to the network using a bridge virtual interface (BVI) that it creates automatically.
Chapter 3 Configuring the Access Point for the First Time Using a Telnet Session to Access the CLI Cisco Aironet 1100 Series Access Point Hardware Installation Guide 3-12 OL-4309-02
C H A P T E R 4 Using the Web-Browser Interface This chapter describes the web-browser interface that you can use to configure the access point.
Chapter 4 Using the Web-Browser Interface Using the Web-Browser Interface for the First Time Using the Web-Browser Interface for the First Time Use the access point’s IP address to browse to the management system. See the “Obtaining and Assigning an IP Address” section on page 3-3 for instructions on assigning an IP address to the access point. Follow these steps to begin using the web-browser interface: Step 1 Start the browser.
Chapter 4 Using the Web-Browser Interface Using the Management Pages in the Web-Browser Interface Figure 4-1 Web-Browser Interface Home Page Using Action Buttons Table 4-1 lists the page links and buttons that appear on most management pages.
Chapter 4 Using the Web-Browser Interface Using the Management Pages in the Web-Browser Interface Table 4-1 Common Buttons on Management Pages (continued) Button/Link Description Network Interfaces Displays status and statistics for the Ethernet and radio interfaces and provides links to configuration pages for each interface. Security Displays a summary of security settings and provides links to security configuration pages.
Chapter 4 Using the Web-Browser Interface Using Online Help Character Restrictions in Entry Fields Because the 1100 series access point uses Cisco IOS software, there are certain characters that you cannot use in the entry fields on the web-browser interface. Table 4-2 lists the prohibited characters and the fields in which you cannot use them.
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C H A P T E R 5 Using the Command-Line Interface This chapter describes the IOS command-line interface (CLI) that you can use to configure your access point.
Chapter 5 Using the Command-Line Interface IOS Command Modes IOS Command Modes The Cisco IOS user interface is divided into many different modes. The commands available to you depend on which mode you are currently in. Enter a question mark (?) at the system prompt to obtain a list of commands available for each command mode. When you start a session on the access point, you begin in user mode, often called user EXEC mode. Only a limited subset of the commands are available in user EXEC mode.
Chapter 5 Using the Command-Line Interface Getting Help Getting Help You can enter a question mark (?) at the system prompt to display a list of commands available for each command mode. You can also obtain a list of associated keywords and arguments for any command, as shown in Table 5-2. Table 5-2 Help Summary Command Purpose help Obtain a brief description of the help system in any command mode. abbreviated-command-entry? Obtain a list of commands that begin with a particular character string.
Chapter 5 Using the Command-Line Interface Understanding CLI Messages Configuration commands can also have a default form. The default form of a command returns the command setting to its default. Most commands are disabled by default, so the default form is the same as the no form. However, some commands are enabled by default and have variables set to certain default values. In these cases, the default command enables the command and sets variables to their default values.
Chapter 5 Using the Command-Line Interface Using Command History Changing the Command History Buffer Size By default, the access point records ten command lines in its history buffer. Beginning in privileged EXEC mode, enter this command to change the number of command lines that the access point records during the current terminal session: ap# terminal history [size number-of-lines] The range is from 0 to 256.
Chapter 5 Using the Command-Line Interface Using Editing Features Using Editing Features This section describes the editing features that can help you manipulate the command line. It contains these sections: • Enabling and Disabling Editing Features, page 5-6 • Editing Commands through Keystrokes, page 5-6 • Editing Command Lines that Wrap, page 5-7 Enabling and Disabling Editing Features Although enhanced editing mode is automatically enabled, you can disable it.
Chapter 5 Using the Command-Line Interface Using Editing Features Table 5-5 Editing Commands through Keystrokes (continued) Keystroke1 Capability Purpose Delete entries if you make a mistake Delete or Backspace or change your mind. Ctrl-D Capitalize or lowercase words or capitalize a set of letters. Erase the character to the left of the cursor. Delete the character at the cursor. Ctrl-K Delete all characters from the cursor to the end of the command line.
Chapter 5 Using the Command-Line Interface Searching and Filtering Output of show and more Commands In this example, the access-list global configuration command entry extends beyond one line. When the cursor first reaches the end of the line, the line is shifted ten spaces to the left and redisplayed. The dollar sign ($) shows that the line has been scrolled to the left. Each time the cursor reaches the end of the line, the line is again shifted ten spaces to the left.
Chapter 5 Using the Command-Line Interface Accessing the CLI Accessing the CLI You can open the access point’s CLI using Telnet or Secure Shell (SSH). Opening the CLI with Telnet Follow these steps to open the CLI with Telnet. These steps are for a PC running Microsoft Windows with a Telnet terminal application. Check your PC operating instructions for detailed instructions for your operating system. Step 1 Select Start > Programs > Accessories > Telnet.
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C H A P T E R 6 Mounting Instructions This appendix contains mounting instructions for the access point and contains the following topics: • Overview, page 6-2 • Mounting on a Horizontal or Vertical Surface, page 6-3 • Mounting on a Suspended Ceiling, page 6-4 • Using the Security Hasp Adapter, page 6-7 • Mounting on a Cubical Wall Partition, page 6-8 • Using the Desktop Holster, page 6-9 • Using the Cable Lock Feature, page 6-11 Cisco Aironet 1100 Series Access Point Hardware Installation G
Chapter 6 Mounting Instructions Overview Overview The mounting brackets and hardware shipped with your access point enables you to mount it on any of the following surfaces: • Horizontal or vertical flat surfaces, such as walls or ceilings • Suspended ceilings • Cubical partition walls • Desktop or other suitable horizontal surface The 1100 series access point provides adequate fire resistance and low smoke-producing characteristics suitable for operation in a building's environmental air space,
Chapter 6 Mounting Instructions Mounting on a Horizontal or Vertical Surface The wall or ceiling mounting bracket also serves as a template for transferring the location of the bracket’s mounting holes to the mounting surface. Refer to Figure 6-1 to locate the various mounting holes for the method you intend to use.
Chapter 6 Mounting Instructions Mounting on a Suspended Ceiling Mounting on a Suspended Ceiling Follow these steps to mount your access point on a suspended ceiling. It may be helpful to refer to Figure 6-2 before beginning the process. Figure 6-2 Suspended Ceiling Mounting Bracket Parts 1 2 2 3 3 4 5 81190 5 1 Suspended ceiling T-rail 4 Wall or ceiling mounting bracket 2 Caddy fastener 5 Keps nut 3 Plastic spacer Step 1 Determine the location at which to mount the access point.
Chapter 6 Mounting Instructions Mounting on a Suspended Ceiling Step 8 Line up the mounting slots on the access point with the mounting rail on the wall or ceiling mounting bracket and slide it down the mounting rails until it clicks into place. See Figure 6-3.
Chapter 6 Mounting Instructions Mounting Above a Suspended Ceiling Mounting Above a Suspended Ceiling The access point mounting bracket is designed to be integrated into the T-bar grid above the tiles of a suspended ceiling. The access point uses a T-bar box hanger (not supplied) such as the Erico Caddy 512 or B-Line BA12 and should be oriented just above the top surface of a standard 5/8-in. (1.59 cm) ceiling tile. You may need to modify a thicker tile to allow room for the access point.
Chapter 6 Mounting Instructions Using the Security Hasp Adapter Step 4 Configure the ends of the T-bar box hanger to allow for maximum clearance above the ceiling tile. See the illustration above. Step 5 Attach the T-rail clips on the each end of the T-bar box hanger to the ceiling grid T-rails. Make sure the clips are securely attached to the T-rails. Step 6 Connect a drop wire to a building structural element and the hole provided in the bracket mounting clip.
Chapter 6 Mounting Instructions Mounting on a Cubical Wall Partition Step 3 Rotate the adapter to engage it with the security hasp. The hole in the adapter should be aligned with the hole in the security hasp. Step 4 Secure the adapter to the security hasp with a padlock. Your installation will look similar to Figure 6-7. Security Hasp with Padlock 81176 Figure 6-7 Mounting on a Cubical Wall Partition Follow these steps to mount the access point on a cubical wall partition.
Chapter 6 Mounting Instructions Using the Desktop Holster Step 6 Position the mounting bracket over the partition wall and adjust it to fit. See Figure 6-8. Cubicle Wall Bracket 81223 Figure 6-8 Using the Desktop Holster Follow these steps to mount the access point on a desktop or other horizontal surface using the supplied desktop holster. Step 1 Select a suitable location to place the holster. Step 2 Connect the Ethernet and power cables.
Chapter 6 Mounting Instructions Using the Desktop Holster Step 4 Insert the access point into the holster while guiding the cables so that they do not interfere with the sides of the holster. You will hear a click when the access point locks into place. See Figure 6-9.
Chapter 6 Mounting Instructions Using the Cable Lock Feature Using the Cable Lock Feature When you mount the access point using the cubical partition mount or desktop holster, you can secure the access point with your own security cable. Follow these steps to install the security cable. Note Cisco recommends using a Kensington Notebook Microstar (model number 64068) to secure your access point. Step 1 Loop the security cable around a nearby immovable object. Step 2 Insert the key into the lock.
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C H A P T E R 7 2.4-GHz Radio Upgrade This chapter provides upgrade instructions for the 2.4-GHz (IEEE 802.11b-compliant or IEEE 802.11g-compliant) radio card and includes the following sections: • Upgrade Overview, page 7-2 • Unpacking the Radio, page 7-2 • Removing the Back Cover, page 7-3 • Removing a 2.4-GHz Radio, page 7-4 • Installing a 2.
Chapter 7 2.4-GHz Radio Upgrade Upgrade Overview Upgrade Overview This section provides instructions for upgrading the access point 2.4-GHz radio. Caution Your access point must be running Cisco IOS 12.2(13)JA or later before you upgrade to the IEEE 802.11g-compatible radio, otherwise your access point may not be able to complete the boot sequence until the radio is removed. For additional information, refer to the “Finding the Software Version” section.
Chapter 7 2.4-GHz Radio Upgrade Removing the Back Cover Removing the Back Cover To remove the access point’s back cover, follow these steps: Step 1 Remove all cables and power connections from the access point. Step 2 Remove all static-generating items from the work area, such as plastic material, styrofoam cups, and other similar items. Step 3 Place the access point and the new 2.4-GHz radio (in its antistatic bag) on an antistatic work surface.
Chapter 7 2.4-GHz Radio Upgrade Removing a 2.4-GHz Radio Removing a 2.4-GHz Radio To remove a 2.4-GHz radio card from your access point, follow these steps: Caution The internal access point components and the 2.4-GHz radio can be damaged by ESD from improper handling. Step 1 Gently lift the top of the antenna card until it clears the plus shaped (+) support post (see Figure 7-2).
Chapter 7 2.4-GHz Radio Upgrade Installing a 2.4-GHz Radio Step 5 Place the radio card and antenna card on the ESD-protected work surface. Step 6 Use your fingernail to carefully remove the antenna wire connectors from the 2.4-GHz radio card. Do not remove the antenna wire connectors from the antenna board. Caution The antenna connectors can be damaged if you use long-nose pliers during the removal process. Caution To avoid damaging the antenna wire assemblies, handle them by their connectors.
Chapter 7 2.4-GHz Radio Upgrade Installing a 2.4-GHz Radio Step 3 Place the radio card on the anti-static work surface next to the antenna card. Step 4 Use your fingers to carefully connect the antenna wire connectors to the connectors on the 2.4-GHz radio card (see Figure 7-3). Step 5 Caution The antenna connectors can be damaged by using a pair of long-nose pliers. Caution To avoid damaging the antenna wire assemblies, handle them by their connectors.
Chapter 7 2.4-GHz Radio Upgrade Installing a 2.4-GHz Radio Step 7 Insert the antenna card into the notch in the support bracket and gently push until it is seated (see Figure 7-5). Figure 7-5 Inserting Antenna Card 2 3 95754 1 1 Antenna card 2 Support post hole 3 Support bracket notch Step 8 Align the hole on the top of the antenna board with the support post and gently push down until the board is fully seated on the support post (see Figure 7-5). Step 9 Verify the following: Caution a.
Chapter 7 2.4-GHz Radio Upgrade Replacing the Back Cover Replacing the Back Cover To replace the back cover on the access point, follow these steps: Step 1 While holding the back cover near the connector end of the access point, position it at a slight angle and carefully place the latches on the antenna end into the detents on the antenna end of the front cover (refer to Figure 7-6).
Chapter 7 2.4-GHz Radio Upgrade Finding the Software Version The radio card installation is now complete. To configure the new radio with your new wireless network settings, refer to the Cisco IOS Software Configuration Guide for Cisco Aironet Access Points. Finding the Software Version To find the version of IOS software running on your access point, use a Telnet session to log into the access point and enter the show version EXEC command.
Chapter 7 2.
C H A P T E R 8 Troubleshooting This chapter provides troubleshooting procedures for basic problems with the access point. For the most up-to-date, detailed troubleshooting information, refer to the Cisco TAC website at the following URL (select Hardware Support > Wireless Devices): http://www.cisco.
Chapter 8 Troubleshooting Checking the Top Panel LEDs Checking the Top Panel LEDs If your access point is not communicating, check the three LEDs on the top panel. You can use them to quickly assess the unit’s status. Figure 8-1 shows the LEDs. Figure 8-1 Access Points Ethernet Status 81597 Radio The LEDs signals have the following meanings (for additional details refer to Table 8-1): • The Ethernet LED signals traffic on the wired LAN, or Ethernet infrastructure.
Chapter 8 Troubleshooting Checking the Top Panel LEDs Table 8-1 Top Panel LED Signals Message type Ethernet LED Status LED Radio LED Meaning Boot loader status Green – Green DRAM memory test. – Amber Red Board initialization test – Blinking green Blinking green Flash memory test. Amber Green – Ethernet initialization test. Green Green Green Starting IOS. – Green – At least one wireless client device is associated with the unit.
Chapter 8 Troubleshooting Checking Basic Settings Checking Basic Settings Mismatched basic settings are the most common causes of lost connectivity with wireless clients. If the access point does not communicate with client devices, check the following areas. SSID Wireless clients attempting to associate with the access point must use the same SSID as the access point. If a client device’s SSID does not match the SSID of an access point in radio range, the client device will not associate.
Chapter 8 Troubleshooting Resetting to the Default Configuration Using the MODE Button Follow these steps to delete the current configuration and return all access point settings to the factory defaults using the MODE button: Step 1 Disconnect power (the power jack for external power or the Ethernet cable for in-line power) from the access point. Step 2 Press and hold the MODE button while you reconnect power to the access point.
Chapter 8 Troubleshooting Reloading the Access Point Image Reloading the Access Point Image If your access point has a firmware failure, you must reload the complete access point image file using the Web browser interface or by pressing and holding the MODE button for about 20 to 30 seconds. You can use the browser interface if the access point firmware is still fully operational and you want to upgrade the firmware image.
Chapter 8 Troubleshooting Reloading the Access Point Image Web Browser Interface You can also use the Web browser interface to reload the access point image file. The Web browser interface supports loading the image file using HTTP or TFTP interfaces. Note Your access point configuration is not changed when using the browser to reload the image file. Browser HTTP Interface The HTTP interface enables you to browse to the access point image file on your PC and download the image to the access point.
Chapter 8 Troubleshooting Obtaining the Access Point Image File Step 8 Enter the file name for the access point image file (c1100-k9w7-tar.122-13.JA.tar) in the Upload New System Image Tar File field. If the file is located in a subdirectory of the TFTP server root directory, include the relative path of the TFTP server root directory with the filename. If the file is located in the TFTP root directory, enter only the filename. Step 9 Click the Upload button.
A P P E N D I X A Translated Safety Warnings This appendix provides translations of the safety warnings that appear in this publication. These translated warnings apply to other documents in which they appear in English.
Appendix A Translated Safety Warnings Dipole Antenna Installation Warning Dipole Antenna Installation Warning Warning In order to comply with FCC radio frequency (RF) exposure limits, dipole antennas should be located at a minimum of 7.9 inches (20 cm) or more from the body of all persons. Waarschuwing Om te voldoen aan de FCC radiofrequentie (RF) blootstellingslimieten dienen dipoolantennes zich minstens 20 cm of meer van de lichamen van alle personen bevinden.
Appendix A Translated Safety Warnings Explosive Device Proximity Warning Explosive Device Proximity Warning Warning Do not operate your wireless network device near unshielded blasting caps or in an explosive environment unless the device has been modified to be especially qualified for such use.
Appendix A Translated Safety Warnings Lightning Activity Warning Lightning Activity Warning Warning Waarschuwing Varoitus Do not work on the system or connect or disconnect cables during periods of lightning activity. Tijdens onweer dat gepaard gaat met bliksem, dient u niet aan het systeem te werken of kabels aan te sluiten of te ontkoppelen. Älä työskentele järjestelmän parissa äläkä yhdistä tai irrota kaapeleita ukkosilmalla.
Appendix A Translated Safety Warnings Installation Warning Installation Warning Warning Waarschuwing Varoitus Read the installation instructions before you connect the system to its power source. Raadpleeg de installatie-aanwijzingen voordat u het systeem met de voeding verbindt. Lue asennusohjeet ennen järjestelmän yhdistämistä virtalähteeseen. Attention Avant de brancher le système sur la source d'alimentation, consulter les directives d'installation.
Appendix A Translated Safety Warnings Circuit Breaker (15A) Warning Warnung Dieses Produkt ist darauf angewiesen, daß im Gebäude ein Kurzschluß- bzw. Überstromschutz installiert ist. Stellen Sie sicher, daß eine Sicherung oder ein Unterbrecher von nicht mehr als 240 V Wechselstrom, 10 A (bzw. in den USA 120 V Wechselstrom, 15 A) an den Phasenleitern (allen stromführenden Leitern) verwendet wird.
A P P E N D I X B Declarations of Conformity and Regulatory Information This appendix provides declarations of conformity and regulatory information for the Cisco Aironet 1100 Series Access Points.
Appendix B Manufacturers Federal Communication Commission Declaration of Conformity Statement Declarations of Conformity and Regulatory Information Manufacturers Federal Communication Commission Declaration of Conformity Statement Tested To Comply With FCC Standards FOR HOME OR OFFICE USE Models: AIR-AP1120B-A-K9 or AIR-AP1121G-A-K9 FCC Certification number: LDK 102042 (AIR-MPI350) or LDK 102048 (AIR-MP21G-A-K9) Manufacturer: Cisco Systems, Inc.
Appendix B Declarations of Conformity and Regulatory Information Department of Communications—Canada Department of Communications—Canada Canadian Compliance Statement This Class B Digital apparatus meets all the requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numerique de la classe B respecte les exigences du Reglement sur le material broilleur du Canada. This device complies with Class B Limits of Industry Canada.
Appendix B Declarations of Conformity and Regulatory Information European Community, Switzerland, Norway, Iceland, and Liechtenstein Italiano: Questo apparato é conforme ai requisiti essenziali ed agli altri principi sanciti dalla Direttiva 1999/5/EC. Nederlands: Deze apparatuur voldoet aan de belangrijkste eisen en andere voorzieningen van richtlijn 1999/5/EC. Norsk: Dette utstyret er i samsvar med de grunnleggende krav og andre relevante bestemmelser i EU-directiv 1999/5/EC.
Appendix B Declarations of Conformity and Regulatory Information Declaration of Conformity for RF Exposure Declaration of Conformity for RF Exposure The radio module has been evaluated under FCC Bulletin OET 65C and found compliant to the requirements in CFR 47 Sections 2.1091, and 15.247 (b) (4) addressing RF Exposure from radio frequency devices. The access point should be installed more than 20 cm from your body or nearby persons.
Appendix B Declarations of Conformity and Regulatory Information Administrative Rules for Cisco Aironet Access Points in Taiwan Contact Number: 03-5549-6500 Administrative Rules for Cisco Aironet Access Points in Taiwan This section provides administrative rules for operatingCisco Aironet access points inTaiwan. The rules are provided in both Chinese and English.
Appendix B Declarations of Conformity and Regulatory Information Administrative Rules for Cisco Aironet Access Points in Taiwan The authorized radio station means a radio-communication service operating in accordance with the Communication Act.
Appendix B Declarations of Conformity and Regulatory Information Administrative Rules for Cisco Aironet Access Points in Taiwan Cisco Aironet 1100 Series Access Point Hardware Installation Guide B-8 OL-4309-02
A P P E N D I X C Access Point Specifications This appendix provides technical specifications for the Cisco Aironet 1100 Series Access Point. Table C-1 lists the technical specifications for the access point. Table C-1 Access Point Specifications Category Specifications Physical Size 4.1 in. W x 1.5 in. D x 8.1 in. H 10.4 cm W x 3.8 cm D x 20.
Appendix C Table C-1 Access Point Specifications Access Point Specifications (continued) Category Specifications Radio 2.4-GHz Radio Power Output With IEEE 802.11b-compliant radio: 100, 50, 30, 20, 5, or 1 mW (at 1, 2, 5.5, and 11Mbps) With IEEE 802.11g-compliant radio: 100, 50, 30, 20, 5, or 1 mW (at 1, 2, 5.5 and 11 Mbps) 30, 20, 10, 5, or 1 mW (at 6, 9, 12, 18, 24, 48, and 54 Mbps) (Depending on the regulatory domain in which the access point is installed) Frequency 2.400 to 2.
Appendix C Access Point Specifications Table C-1 Access Point Specifications (continued) Category Modulation Specifications IEEE 802.11b-compliant radio: Complementary Code Keying (CCK) IEEE 802.11g-compliant radio: Orthogonal Frequency Division Multiplex (OFDM) Data rates IEEE 802.11b-compliant radio: 1, 2, 5.5, and 11 Mbps IEEE 802.11g-compliant radio: 1, 2, 5.5, and 11 Mbps 6, 9, 12, 18, 24, 36, 48, and 54 Mbps Antenna A diversity system with two integrated 2.2 dBi dipole antennas.
Appendix C Table C-1 Access Point Specifications Access Point Specifications (continued) Category Specifications EMI and Susceptibility FCC Part 15.107 and 15.109 Class B ICES-003 Class B (Canada) AS/NZS 3548 Class B VCCI Class B EN 301.489-1 EN 301.489-17 RF Exposure OET-65C RSS-102 ANSI C95.
A P P E N D I X D Channels and Antenna Settings This appendix lists the IEEE 802.11b (2.4-GHz) and IEEE 802.11g (2.4-GHz) channels and the maximum power levels supported by the world’s regulatory domains.
Appendix D Channels and Antenna Settings Channels Channels IEEE 802.11b (2.4-GHz Band) The channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11b 22-MHz-wide channel are shown in Table D-1. Table D-1 Channels for IEEE 802.
Appendix D Channels and Antenna Settings Channels IEEE 802.11g (2.4-GHz Band) The channel identifiers, channel center frequencies, and regulatory domains of each IEEE 802.11g 22-MHz-wide channel are shown in Table D-2. Table D-2 Channels for IEEE 802.
Appendix D Channels and Antenna Settings Maximum Power Levels Maximum Power Levels IEEE 802.11b (2.4-GHz Band) An improper combination of power level and antenna gain can result in equivalent isotropic radiated power (EIRP) above the amount allowed per regulatory domain. Table D-3 indicates the maximum power levels allowed with the Cisco integrated antenna for each IEEE 802.11b regulatory domain. Table D-3 Maximum Power Levels Per Antenna Gain for IEEE 802.
G L O S S A RY 802.11 The IEEE standard that specifies carrier sense media access control and physical layer specifications for 1- and 2-megabit-per-second (Mbps) wireless LANs operating in the 2.4-GHz band. 802.11a The IEEE standard that specifies carrier sense media access control and physical layer specifications for wireless LANs operating in the 5-GHz frequency band. 802.11b The IEEE standard that specifies carrier sense media access control and physical layer specifications for 5.
Glossary C CCK Complementary code keying. A modulation technique used by IEEE 802.11b-compliant wireless LANs for transmission at 5.5 and 11 Mbps. cell The area of radio range or coverage in which the wireless devices can communicate with the base station. The size of the cell depends upon the speed of the transmission, the type of antenna used, and the physical environment, as well as other factors.
Glossary E EAP Extensible Authentication Protocol. An optional IEEE 802.1x security feature ideal for organizations with a large user base and access to an EAP-enabled Remote Authentication Dial-In User Service (RADIUS) server. Ethernet The most widely used wired local area network. Ethernet uses carrier sense multiple access (CSMA) to allow computers to share a network and operates at 10, 100, or 1000 Mbps, depending on the physical layer used.
Glossary M MAC Media Access Control address. A unique 48-bit number used in Ethernet data packets to identify an Ethernet device, such as an access point or your client adapter. modulation Any of several techniques for combining user information with a transmitter’s carrier signal. multipath The echoes created as a radio signal bounces off of physical objects. multicast packet A single data message (packet) sent to multiple addresses.
Glossary roaming A feature of some Access Points that allows users to move through a facility while maintaining an unbroken connection to the LAN. RP-TNC A connector type unique to Cisco Aironet radios and antennas. Part 15.203 of the FCC rules covering spread spectrum devices limits the types of antennas that may be used with transmission equipment.
Glossary Cisco Aironet 1100 Series Access Point Hardware Installation Guide GL-6 OL-4309-02
I N D EX no and default forms of commands A 5-3 command-line interface, see CLI abbreviating commands access point, image 5-3 command modes 8-6 commands antenna abbreviating connectors warnings C-3 5-3 no and default A-1 Apply button 5-2 compliance 4-4 connectors B 5-3 C-3 C-1, C-3 D Back button 4-4 data rates basic settings, checking 8-4 C-3 declarations of conformity default commands B-1 5-3 default configuration, resetting to defaults C Cancel button Cisco TAC 4-4 8-4
Index frequency range C-2 N no commands 5-3 G global configuration mode 5-2 O OK button H 4-4 operating temperature help, for the command line 5-3 history P changing the buffer size 5-5 described 5-4 package contents disabling 5-5 password reset recalling commands Home button connecting 4-3 input I C-1 installation guidelines 8-4 2-3 interface configuration mode 2-5 2-5 C-1 output input power 2-3 power 5-5 injector C-2 power level, maximum D-4 privileged EXEC mode
Index SSID, troubleshooting status indicators 8-4 8-2, C-1 storage temperature C-1 T TAC Telnet 8-1 3-11 temperature operating storage C-1 C-1 TFTP server 8-6 troubleshooting 8-1 U unpacking 2-3 user EXEC mode 5-2 V voltage range C-1 W warnings 2-2, A-1 Web-based interface common buttons 4-3 compatible browsers 4-1 web site, Cisco Software Center weight, access point WEP key 3-8, 8-8 C-1 8-4 Cisco Aironet 1100 Series Access Point Hardware Installation Guide OL-4309-02 IN-3
Index Cisco Aironet 1100 Series Access Point Hardware Installation Guide IN-4 OL-4309-02