Cisco Aironet 700 Series Access Points
The Controller Discovery Process
Performing a Pre-Installation Configuration
Pre-Installation Configuration Setup
Guidelines for Using Cisco Aironet Lightweight Access Points
Troubleshooting the Access Point Join Process
Manufacturers Federal Communication Commission Declaration of Conformity Statement
Guidelines for Operating Cisco Aironet Access Points in Japan
Statement 371—Power Cable and AC Adapter
European Community, Switzerland, Norway, Iceland, and Liechtenstein
Declaration of Conformity with regard to the R&TTE Directive 1999/5/EC & Medical Directive 93/42/EEC
Declaration of Conformity for RF Exposure
Generic Discussion on RF Exposure
This Device Meets International Guidelines for Exposure to Radio Waves
This Device Meets FCC Guidelines for Exposure to Radio Waves
This Device Meets the Industry Canada Guidelines for Exposure to Radio Waves
Additional Information on RF Exposure
Administrative Rules for Cisco Aironet Access Points in Taiwan
Operation of Cisco Aironet Access Points in Brazil
Declaration of Conformity Statements
First Published: June 2013
Last Updated: July 10, 2019
Introduction to the Access Point
Access Point Ports and Connectors
Deploying the Access Point on the Wireless Network
Declarations of Conformity and Regulatory Information
This Guide provides instructions on how to install and configure your Cisco Aironet 700 Series Access Point. The 700 Series Access Point is referred to as the 700 series or the access point in this document.
The 700 series supports high-performing two spatial stream rates over a deployable distance with high reliability when serving clients. The 700 series provides high reliability and overall wireless performance.
The 700 series offers dual-band radios (2.4 GHz and 5 GHz) with integrated internal antennas. The access point supports full interoperability with leading 802.11n clients.
The 700 series access point is available in the controller-based and autonomous configurations and supports:
Note The ‘x’ in the model numbers represents the regulatory domain. Refer to “Regulatory Domains” section for a list of supported regulatory domains.
The features of the 700 series are:
Note Enhanced Local Mode (ELM) is not supported.
– 2-spatial streams, 300 Mbps PHY rate
– Maximal ratio combining (MRC)
– Cyclic Shift Diversity (CSD)
– MCS0-MCS15; Short or Long Guard Intervals
– DFS for UNII-2 and UNII-2 Extended channels, including 0.5us radar pulse detection
Translated versions of the following safety warnings are provided in the translated safety warnings document that is shipped with your access point. The translated warnings are also in the Translated Safety Warnings for Cisco Aironet Access Points, which is available on Cisco.com.
Warning IMPORTANT SAFETY INSTRUCTIONS
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. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device. Statement 1071
SAVE THESE INSTRUCTIONS
Warning Read the installation instructions before you connect the system to its power source. Statement 1004
Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074
Warning This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than:
20A. Statement 1005
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. Statement 245B
Warning In order to comply with FCC radio frequency (RF) exposure limits, antennas should be located at a minimum of 7.9 inches (20 cm) or more from the body of all persons.
Statement 332
Note The access point is suitable for use in environmental air space in accordance with section 300.22.C of the National Electrical Code and sections 2-128, 12-010(3), and 12-100 of the Canadian Electrical Code, Part 1, C22.1. You should not install the power supply or power injector in air handling spaces.
To unpack the access point, follow these steps:
Step 1 Unpack and remove the access point and the accessory kit from the shipping box.
Step 2 Return any packing material to the shipping container and save it for future use.
Step 3 Verify that you have received the items listed below. If any item is missing or damaged, contact your Cisco representative or reseller for instructions.
– Mounting bracket (if selected when the access point was ordered)
– Adjustable ceiling-rail clip (if selected when the access point was ordered)
The 700 series access point contains two simultaneous dual-band radios, the 2.4-GHz and 5-GHz 802.11n MIMO radios, in a controller-based mode or autonomous mode.
The 700 series access point models for controller-based operation is AIR-CAP702I-x-K9 and for autonomous configuration is AIR-SAP702I-x-K9. Each configuration provides two 2.4-GHz/5-GHz dual-band radios, with integrated single-band antennas.
The 702I model access points are configured with four single-band, inverted-F antennas (two 2.4-GHz and two 5-GHz). The four antennas, deployed inside the access point, are evenly spaced inside the top housing. The basic features are as follows:
The 700 series supports the following regulatory domains (shown as “x” in the model numbers):
The 702I model access points have integrated antennas and do not have external connectors on the top of the unit; however, they do have the LED indicator on top of the unit, as shown in Figure 1.
Figure 1 Access Point LED Indicator (top)
The ports and connections on the side of the access point are shown in Figure 2.
Figure 2 Access Point Ports and Connections (bottom)
This section describes how to connect the access point to a wireless LAN controller. Because the configuration process takes place on the controller, see the Cisco Wireless LAN Controller Configuration Guide for additional information. This guide is available on Cisco.com.
The access point uses standard Control and Provisioning of Wireless Access Points Protocol (CAPWAP) to communicate between the controller and other wireless access points on the network. CAPWAP is a standard, interoperable protocol which enables an access controller to manage a collection of wireless termination points. The discovery process using CAPWAP is identical to the Lightweight Access Point Protocol (LWAPP) used with previous Cisco Aironet access points. LWAPP-enabled access points are compatible with CAPWAP, and conversion to a CAPWAP controller is seamless. Deployments can combine CAPWAP and LWAPP software on the controllers.
The functionality provided by the controller does not change except for customers who have Layer 2 deployments, which CAPWAP does not support.
In a CAPWAP environment, a wireless access point discovers a controller by using CAPWAP discovery mechanisms and then sends it a CAPWAP join request. The controller sends the access point a CAPWAP join response allowing the access point to join the controller. When the access point joins the controller, the controller manages its configuration, firmware, control transactions, and data transactions.
Note For additional information about the discovery process and CAPWAP, see the Cisco Wireless LAN Controller Software Configuration Guide. This document is available on Cisco.com.
Note CAPWAP support is provided in controller software release 5.2 or later. However, your controller must be running release 7.5.x.x or later to support 700 series access points.
Note You cannot edit or query any access point using the controller CLI if the name of the access point contains a space.
Note Make sure that the controller is set to the current time. If the controller is set to a time that has already occurred, the access point might not join the controller because its certificate may not be valid for that time.
Access points must discovered a controller before they can become an active part of the network. The access point supports these controller discovery processes:
Before you mount and deploy your access point, we recommend that you perform a site survey (or use the site planning tool) to determine the best location to install your access point.
You should have the following information about your wireless network available:
Note You can mount the access point above a suspended ceiling but you must purchase additional mounting hardware: See “Mounting the Access Point” section for additional information.
Note Access points mounted in a building’s environmental airspace must be powered using PoE to comply with safety regulations.
Cisco recommends that you make a site map showing access point locations so that you can record the device MAC addresses from each location and return them to the person who is planning or managing your wireless network.
The following procedures ensure that your access point installation and initial operation go as expected. A pre-installation configuration is also known as priming the access point. This procedure is optional.
Note Performing a pre-installation configuration is an optional procedure. If your network controller is properly configured, you can install your access point in its final location and connect it to the network from there. See the “Deploying the Access Point on the Wireless Network” section for details.
The pre-installation configuration setup is shown in Figure 3.
Figure 3 Pre-Installation Configuration Setup
To perform pre-installation configuration, perform the following steps:
Step 1 Make sure that the Cisco wireless LAN controller DS port is connected to the network. Use the CLI, web-browser interface, or Cisco Prime Infrastructure procedures as described in the appropriate Cisco wireless LAN controller guide.
a. Make sure that access points have Layer 3 connectivity to the Cisco wireless LAN controller Management.
b. Configure the switch to which your access point is attach to. See the Cisco Unified Wireless Network WLAN Controller Configuration Guide for additional information.
c. Set the Cisco wireless LAN controller as the master so that new access points always join with it.
d. Make sure DHCP is enabled on the network. The access point must receive its IP address through DHCP.
e. CAPWAP UDP ports ( ports 5246 and 5247) must not be blocked in the network.
f. The access point must be able to find the IP address of the controller. This can be accomplished using DHCP, DNS, or IP subnet broadcast. This guide describes the DHCP method to convey the controller IP address. For other methods, refer to the product documentation. See also the “Using DHCP Option 43” section for more information.
Step 2 Apply power to the access point:
a. The access point is 802.3af (15.4 W) compliant and can be powered by any 802.3af compliant device.
Note The 700 series access point requires a Gigibit Ethernet link to prevent the Ethernet port from becoming a bottleneck for traffic because wireless traffic speeds exceed transmit speeds of a 10/100 Ethernet port.
b. As the access point attempts to connect to the controller, the LEDs cycle through a green, red, and amber sequence, which can take up to 5 minutes.
Note If the access point remains in this mode for more than five minutes, the access point is unable to find the Master Cisco wireless LAN controller. Check the connection between the access point and the Cisco wireless LAN controller and be sure that they are on the same subnet.
c. If the access point shuts down, check the power source.
d. After the access point finds the Cisco wireless LAN controller, it attempts to download the new operating system code if the access point code version differs from the Cisco wireless LAN controller code version. While this is happening, the Status LED blinks amber.
e. If the operating system download is successful, the access point reboots.
Step 3 Configure the access point if required. Use the controller CLI, controller GUI, or Cisco Prime Infrastructure to customize the access-point-specific 802.11n network settings.
Step 4 If the pre-installation configuration is successful, the Status LED is green indicating normal operation. Disconnect the access point and mount it at the location at which you intend to deploy it on the wireless network.
Step 5 If your access point does not indicate normal operation, turn it off and repeat the pre-installation configuration.
Note When you are installing a Layer 3 access point on a different subnet than the Cisco wireless LAN controller, be sure that a DHCP server is reachable from the subnet on which you will be installing the access point, and that the subnet has a route back to the Cisco wireless LAN controller. Also be sure that the route back to the Cisco wireless LAN controller has destination UDP ports 5246 and 5247 open for CAPWAP communications. Ensure that the route back to the primary, secondary, and tertiary wireless LAN controller allows IP packet fragments. Finally, be sure that if address translation is used, that the access point and the Cisco wireless LAN controller have a static 1-to-1 NAT to an outside address.
Cisco Aironet 700 series access points can be mounted in several configurations, including on a suspended ceiling, on a hard ceiling or wall, on an electrical or network box, and above a suspended ceiling. Click this URL to browse to complete access point mounting instructions:
http://www.cisco.com/en/US/docs/wireless/access_point/mounting/guide/apmount.html
After you have mounted the access point, follow these steps to deploy it on the wireless network:
Step 1 Connect and power up the access point.
Step 2 Observe the access point LED (for LED descriptions, see “Checking the Access Point LED” section).
a. When you power up the access point, it begins a power-up sequence that you can verify by observing the access point LED. If the power-up sequence is successful, the discovery and join process begins. During this process, the LED blinks sequentially green, red, and amber. When the access point has joined a controller, the LED chirps green if no clients are associated or stays green if one or more clients are associated.
b. If the LED is not on, the access point is most likely not receiving power.
c. If the LED blinks sequentially for more than 5 minutes, the access point is unable to find its primary, secondary, and tertiary Cisco wireless LAN controller. Check the connection between the access point and the Cisco wireless LAN controller, and be sure the access point and the Cisco wireless LAN controller are either on the same subnet or that the access point has a route back to its primary, secondary, and tertiary Cisco wireless LAN controller. Also, if the access point is not on the same subnet as the Cisco wireless LAN controller, be sure that there is a properly configured DHCP server on the same subnet as the access point. See the “Configuring DHCP Option 43 and DHCP Option 60” section for additional information.
Step 3 Reconfigure the Cisco wireless LAN controller so that it is not the Master.
Note A Master Cisco wireless LAN controller should be used only for configuring access points and not in a working network.
If you experience difficulty getting your access point installed and running, look for a solution to your problem in this guide or in additional access point documentation. These, and other documents, are available on Cisco.com.
Keep these guidelines in mind when you use 700 series lightweight access points:
You can use DHCP Option 43 to provide a list of controller IP addresses to the access points, enabling them to find and join a controller. For additional information, refer to the “Configuring DHCP Option 43 and DHCP Option 60” section.
The location of the access point status LED is shown in Figure 1.
Note Regarding LED status colors, it is expected that there will be small variations in color intensity and hue from unit to unit. This is within the normal range of the LED manufacturer’s specifications and is not a defect.
The access point status LED indicates various conditions and are described in Table 1.
Access points can fail to join a controller for many reasons: a RADIUS authorization is pending; self-signed certificates are not enabled on the controller; the access point’s and controller’s regulatory domains don’t match, and so on.
Controller software enables you to configure the access points to send all CAPWAP-related errors to a syslog server. You do not need to enable any debug commands on the controller because all of the CAPWAP error messages can be viewed from the syslog server itself.
The state of the access point is not maintained on the controller until it receives a CAPWAP join request from the access point. Therefore, it can be difficult to determine why the CAPWAP discovery request from a certain access point was rejected. In order to troubleshoot such joining problems without enabling CAPWAP debug commands on the controller, the controller collects information for all access points that send a discovery message to it and maintains information for any access points that have successfully joined it.
The controller collects all join-related information for each access point that sends a CAPWAP discovery request to the controller. Collection begins with the first discovery message received from the access point and ends with the last configuration payload sent from the controller to the access point.
An access point sends all syslog messages to IP address 255.255.255.255 by default when any of the following conditions are met:
If any of these conditions are met and the access point has not yet joined a controller, you can also configure a DHCP server to return a syslog server IP address to the access point using option 7 on the server. The access point then starts sending all syslog messages to this IP address.
When the access point joins a controller for the first time, the controller sends the global syslog server IP address (the default is 255.255.255.255) to the access point. After that, the access point sends all syslog messages to this IP address until it is overridden by one of the following scenarios:
You can configure the syslog server for access points and view the access point join information only from the controller CLI.
A detailed explanation of the join process is on Cisco.com at the following URL:
http://www.Cisco.com/en/US/products/ps6366/products_tech_note09186a00808f8599.shtml
This section provides declarations of conformity and regulatory information for Cisco Aironet 700 Series Access Points. You can find additional information at this URL:
www.cisco.com/go/aironet/compliance
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
This device complies with Part 15 rules. Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.
This device operates in the 5150-5250MHz and 5470-5725MHz bands and is therefore restricted to indoor operation only per FCC guidance.
This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential environment. This equipment generates, uses, and radiates radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference. However, there is no guarantee that interference will not occur. If this equipment does cause interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to correct the interference by one of the following measures:
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This section provides guidelines for avoiding interference when operating Cisco Aironet access points in Japan. These guidelines are provided in both Japanese and English.
This equipment operates in the same frequency bandwidth as industrial, scientific, and medical devices such as microwave ovens and mobile object identification (RF-ID) systems (licensed premises radio stations and unlicensed specified low-power radio stations) used in factory production lines.
1. Before using this equipment, make sure that no premises radio stations or specified low-power radio stations of RF-ID are used in the vicinity.
2. If this equipment causes RF interference to a premises radio station of RF-ID, promptly change the frequency or stop using the device; contact the number below and ask for recommendations on avoiding radio interference, such as setting partitions.
3. If this equipment causes RF interference to a specified low-power radio station of RF-ID, contact the number below.
When installing the product, please use the provided or designated connection cables/power cables/AC adaptors. Using any other cables/adaptors could cause a malfunction or a fire. Electrical Appliance and Material Safety Law prohibits the use of UL-certified cables (that have the “UL” shown on the code) for any other electrical devices than products designated by CISCO. The use of cables that are certified by Electrical Appliance and Material Safety Law (that have “PSE” shown on the code) is not limited to CISCO-designated products.
This Class B Digital apparatus meets all the requirements of the Canadian Interference-Causing Equipment Regulations.
This device complies with Class B Limits of Industry Canada. Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.
Cisco Aironet Access Points are certified to the requirements of RSS-210. The use of this device in a system operating either partially or completely outdoors may require the user to obtain a license for the system according to the Canadian regulations. For further information, contact your local Industry Canada office.
This device has been designed to operate with antennas having a maximum gain of 5 dBi. Antennas having a gain greater than 5 dBi are strictly prohibited for use with this device. The required antenna impedance is 50 ohms.
To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (EIRP) is not more than that permitted for successful communication.
Cet appareil numerique de la classe B respecte les exigences du Reglement sur le material broilleur du Canada.
Cet appareil respecte les limites prescrites pour les appareils de classe B par Industrie Canada. Son utilisation est soumise aux deux conditions suivantes :
(1) Cet appareil ne doit pas causer d’interf_rences nuisibles, et
(2) Cet appareil doit accepter toutes les interf_rences, y compris celles susceptibles de perturber le fonctionnement de l’appareil.
Les points d'acc_s Aironet de Cisco sont certifi_s conform_ment aux exigences du CNR-210. L'utilisation de cet appareil dans un syst_me fonctionnant partiellement ou enti_rement ˆ l'ext_rieur peut n_cessiter l'obtention d'une licence pour le syst_me, conform_ment ˆ la r_glementation canadienne. Pour plus de renseignements, communiquez avec le bureau local d'Industrie Canada.
Cet appareil a _t_ con_u pour fonctionner avec une antenne d'un gain maximum de 6 dBi. Il est strictement interdit d'utiliser des antennes ayant un gain sup_rieur ˆ 6 dBi avec cet appareil. L'antenne doit avoir une imp_dance de 50 ohms.
Afin de r_duire le risque d'interf_rence aux autres utilisateurs, le type d'antenne et son gain doivent _tre choisis de fa_on ˆ ce que la puissance isotrope rayonn_e _quivalente (p.i.r.e.) ne soit pas sup_rieure au niveau requis pour obtenir une communication satisfaisante.
The following standards were applied:
EMC—EN 301.489-1 v1.8.1; EN 301.489-17 v2.1.1
Health & Safety—EN60950-1: 2005; EN 50385: 2002
Radio—EN 300 328 v 1.7.1; EN 301.893 v 1.5.1
The conformity assessment procedure referred to in Article 10.4 and Annex III of Directive 1999/5/EC has been followed.
This device also conforms to the EMC requirements of the Medical Devices Directive 93/42/EEC.
Note This equipment is intended to be used in all EU and EFTA countries. Outdoor use may be restricted to certain frequencies and/or may require a license for operation. For more details, contact Cisco Corporate Compliance.
The product carries the CE Mark:
This section contains information on compliance with guidelines related to RF exposure.
The Cisco products are designed to comply with the following national and international standards on Human Exposure to Radio Frequencies:
To ensure compliance with various national and international Electromagnetic Field (EMF) standards, the system should only be operated with Cisco approved antennas and accessories.
The 700 series device includes a radio transmitter and receiver. It is designed not to exceed the limits for exposure to radio waves (radio frequency electromagnetic fields) recommended by international guidelines. The guidelines were developed by an independent scientific organization (ICNIRP) and include a substantial safety margin designed to ensure the safety of all persons, regardless of age and health.
As such the systems are designed to be operated as to avoid contact with the antennas by the end user. It is recommended to set the system in a location where the antennas can remain at least a minimum distance as specified from the user in accordance to the regulatory guidelines which are designed to reduce the overall exposure of the user or operator.
The World Health Organization has stated that present scientific information does not indicate the need for any special precautions for the use of wireless devices. They recommend that if you are interested in further reducing your exposure then you can easily do so by reorienting antennas away from the user or placing he antennas at a greater separation distance then recommended.
The 700 series device includes a radio transmitter and receiver. It is designed not to exceed the limits for exposure to radio waves (radio frequency electromagnetic fields) as referenced in FCC Part 1.1310. The guidelines are based on IEEE ANSI C 95.1 (92) and include a substantial safety margin designed to ensure the safety of all persons, regardless of age and health.
As such the systems are designed to be operated as to avoid contact with the antennas by the end user. It is recommended to set the system in a location where the antennas can remain at least a minimum distance as specified from the user in accordance to the regulatory guidelines which are designed to reduce the overall exposure of the user or operator.
The device has been tested and found compliant with the applicable regulations as part of the radio certification process.
The US Food and Drug Administration has stated that present scientific information does not indicate the need for any special precautions for the use of wireless devices. The FCC recommends that if you are interested in further reducing your exposure then you can easily do so by reorienting antennas away from the user or placing the antennas at a greater separation distance then recommended or lowering the transmitter power output.
The 700 series device includes a radio transmitter and receiver. It is designed not to exceed the limits for exposure to radio waves (radio frequency electromagnetic fields) as referenced in Health Canada Safety Code 6. The guidelines include a substantial safety margin designed into the limit to ensure the safety of all persons, regardless of age and health.
As such the systems are designed to be operated as to avoid contact with the antennas by the end user. It is recommended to set the system in a location where the antennas can remain at least a minimum distance as specified from the user in accordance to the regulatory guidelines which are designed to reduce the overall exposure of the user or operator.
Health Canada states that present scientific information does not indicate the need for any special precautions for the use of wireless devices. They recommend that if you are interested in further reducing your exposure you can easily do so by reorienting antennas away from the user, placing the antennas at a greater separation distance than recommended, or lowering the transmitter power output.
Cet appareil de la gamme 1700 comprend un émetteur-récepteur radio. Il a été conçu de manière à respecter les limites en matière d'exposition aux fréquences radioélectriques (champs électromagnétiques de fréquence radio), recommandées dans le code de sécurité 6 de Santé Canada. Ces directives intègrent une marge de sécurité importante destinée à assurer la sécurité de tous, indépendamment de l'âge et de la santé.
Par conséquent, les systèmes sont conçus pour être exploités en évitant que l'utilisateur n'entre en contact avec les antennes. Il est recommandé de poser le système là où les antennes sont à une distance minimale telle que précisée par l'utilisateur conformément aux directives réglementaires qui sont conçues pour réduire l'exposition générale de l'utilisateur ou de l'opérateur.
Santé Canada affirme que la littérature scientifique actuelle n'indique pas qu'il faille prendre des précautions particulières lors de l'utilisation d'un appareil sans fil. Si vous voulez réduire votre exposition encore davantage, selon l'agence, vous pouvez facilement le faire en réorientant les antennes afin qu'elles soient dirigées à l'écart de l'utilisateur, en les plaçant à une distance d'éloignement supérieure à celle recommandée ou en réduisant la puissance de sortie de l'émetteur.
You can find additional information on the subject at the following links:
You can obtain additional information from the following organizations:
This section provides administrative rules for operating Cisco Aironet access points in Taiwan. The rules for all access points are provided in both Chinese and English.
Administrative Rules for Low-power Radio-Frequency Devices
For those low-power radio-frequency devices that have already received a type-approval, companies, business units or users should not change its frequencies, increase its power or change its original features and functions.
The operation of the low-power radio-frequency devices is subject to the conditions that no harmful interference is caused to aviation safety and authorized radio station; and if interference is caused, the user must stop operating the device immediately and can't re-operate it until the harmful interference is clear.
The authorized radio station means a radio-communication service operating in accordance with the Communication Act.
The operation of the low-power radio-frequency devices is subject to the interference caused by the operation of an authorized radio station, by another intentional or unintentional radiator, by industrial, scientific and medical (ISM) equipment, or by an incidental radiator.
Low-power Radio-frequency Devices Technical Specifications
This section contains special information for operation of Cisco Aironet access points in Brazil.
Este equipamento opera em caráter secundário, isto é, não tem direito a proteção contra interferência prejudicial, mesmo de estações do mesmo tipo, e não pode causar interferência a sistemas operando em caráter primário.
This equipment operates on a secondary basis and consequently must accept harmful interference, including interference from stations of the same kind. This equipment may not cause harmful interference to systems operating on a primary basis.
All the Declaration of Conformity statements related to this product can be found at the following location: http://www.ciscofax.com
This section contains a DHCP Option 43 configuration example on a Windows 2003 Enterprise DHCP server for use with Cisco Aironet lightweight access points. For other DHCP server implementations, consult product documentation for configuring DHCP Option 43. In Option 43, you should use the IP address of the controller management interface.
Note DHCP Option 43 is limited to one access point type per DHCP pool. You must configure a separate DHCP pool for each access point type.
The 700 series access point uses the type-length-value (TLV) format for DHCP Option 43. DHCP servers must be programmed to return the option based on the access point’s DHCP Vendor Class Identifier (VCI) string (DHCP Option 60). The VCI string for the 700 series access point is:
Note If your access point was ordered with the Service Provider Option (AIR-OPT60-DHCP) selected in the ordering tool, the VCI string for the access point contains ServiceProvider. For example, a 700 with this option will return this VCI string:
Cisco AP c700-ServiceProvider
The format of the TLV block is listed below:
To configure DHCP Option 43 in the embedded Cisco IOS DHCP server, follow these steps:
Step 1 Enter configuration mode at the Cisco IOS CLI.
Step 2 Create the DHCP pool, including the necessary parameters such as default router and name server. A DHCP scope example is as follows:
Step 3 Add the option 60 line using the following syntax:
Step 4 Add the option 43 line using the following syntax:
The hex string is assembled by concatenating the TLV values shown below:
Type is always f1(hex). Length is the number of controller management IP addresses times 4 in hex. Value is the IP address of the controller listed sequentially in hex.
For example, suppose that there are two controllers with management interface IP addresses, 10.126.126.2 and 10.127.127.2. The type is f1(hex). The length is 2 * 4 = 8 = 08 (hex). The IP addresses translate to 0a7e7e02 and 0a7f7f02. Assembling the string then yields f1080a7e7e020a7f7f02. The resulting Cisco IOS command added to the DHCP scope is option 43 hex f1080a7e7e020a7f7f02.
For the technical specifications of the 700 series access points, see the Cisco Aironet 700 Series Access Point Data Sheet
http://www.cisco.com/c/en/us/products/collateral/wireless/aironet-700-series/data_sheet_c78-726725.html
For information on obtaining documentation, submitting a service request, and gathering additional information, see What’s New in Cisco Product Documentation at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html
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