Cisco Catalyst 9120AX Series Getting Started Manual
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Cisco Catalyst 9120AX Series Getting Started Manual

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G
S
ETTING
Cisco Catalyst 9120AX Series Access
Points
First Published: June 21, 2019
Last Updated: July 04, 2019
G
TARTED
UIDE
Cisco Systems, Inc.
www.cisco.com
1

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Summary of Contents for Cisco Catalyst 9120AX Series

  • Page 1 ETTING TARTED UIDE Cisco Catalyst 9120AX Series Access Points First Published: June 21, 2019 Last Updated: July 04, 2019 Cisco Systems, Inc. www.cisco.com...
  • Page 2 Cisco Catalyst 9120AX Series Access Points About this Guide About the Access Point Safety Instructions Unpacking AP Views, Ports, and Connectors Preparing the AP for Installation Installation Overview Performing a Pre-Installation Configuration Mounting the Access Point Powering the Access Point...

  • Page 3: About This Guide

    Cisco Catalyst 9120AX Series Access Points About this Guide This guide provides instructions on how to install your Cisco Catalyst 9120AX series access points and provides links to resources which can help you configure the access point. This guide provides mounting instructions and limited troubleshooting procedures.
  • Page 4 Integrated Bluetooth Low Energy (BLE) radio to enable IoT use cases such as location tracking and wayfinding.  Cisco RF ASIC, a fully integrated Software Defined Radio (SDR), that can perform advanced RF spectrum analysis and delivers features like CleanAir, Wireless Intrusion Prevention System (WIPS), and DFS detection.

  • Page 5: Safety Instructions

    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 Catalyst Access Points, which is available on Cisco.com.
  • Page 6 Return any packing material to the shipping container and save it for future use. Step 2 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. —...
  • Page 7 Cisco Catalyst 9120AX Series Access Points AP Views, Ports, and Connectors Figure 1 Face of the 9120AXI Model Status LED USB 2.0 port Location of the ports and connectors on the head of the AP.
  • Page 8 Cisco Catalyst 9120AX Series Access Points Figure 2 Ports and Connectors on the Head of the 9120AXI Model 2.5GbE port Mode button RJ-45 console port Security hasp for padlocking AP to mounting bracket USB 2.0 port.

  • Page 9: Installation Overview

    1GbE Ethernet. Also, there should be no load on the USB port. 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.
  • Page 10 Pre-Installation Configuration Setup To perform pre-installation configuration, perform the following steps: Make sure that the Cisco Wireless Controller DS port is connected to the network. Use the procedure for CLI Step 1 or web-browser interface as described in the appropriate Cisco Wireless Controller guide.
  • Page 11 Cisco Catalyst 9120AX Series Access Points d. Make sure DHCP is enabled on the network. The access point must receive its IP address through DHCP. An 802.11ax Cisco AP will be assigned an IP address from the DHCP server only if a default router Note (gateway) is configured on the DHCP server (enabling the AP to receive its gateway IP address) and the gateway ARP is resolved.

  • Page 12: Mounting The Access Point

    Cisco Catalyst 9120AX Series Access Points Mounting the Access Point Cisco Catalyst 9120AX series access points can be mounted in several configurations – on a suspended ceiling, on a hard ceiling or wall, on an electrical or network box, and above a suspended ceiling.

  • Page 13: Powering The Access Point

    DHCP server discovery—This feature uses DHCP option 43 to provide controller IP addresses to the access points. Cisco switches support a DHCP server option that is typically used for this capability. For more information about DHCP option 43, see the “Configuring DHCP Option 43”...

  • Page 14: Deploying The Access Point On The Wireless Network

    Cisco Wireless Controller. Also, if the access point is not on the same subnet as the Cisco Wireless Controller, be sure that there is a properly configured DHCP server on the same subnet as the access point. See the “Configuring...

  • Page 15: Using The Mode Button

    If you keep the mode button pressed for more than 60 seconds, the mode button is assumed faulty and no changes are made. Troubleshooting the Access Point to Cisco Controller Join Process Ensure that your controller is running controller software Release 8.9.111.0 or later as specified in see the Note Cisco Wireless Solutions Software Compatibility Matrix.
  • Page 16 Keep these guidelines in mind when you use 9120AX series access point:  The access point can only communicate with Cisco wireless controllers.  The access point does not support Wireless Domain Services (WDS) and cannot communicate with WDS devices.
  • Page 17 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. The following is a DHCP Option 43 configuration example on a Windows 2003 Enterprise DHCP server for use with Cisco Catalyst lightweight access points. For other DHCP server implementations, consult product documentation for configuring DHCP Option 43.
  • Page 18 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.
  • Page 19 Cisco Catalyst 9120AX Series Access Points FAQs What is 802.11ax? The IEEE 802.11ax standard, also known as the High-Efficiency Wireless (HEW) or Wi-Fi 6, builds off of the 802.11ac and delivers a better experience in typical environments, and a more predictable performance for advanced applications such as 4K or 8K video, high-density high-definition collaboration applications, all-wireless offices and Internet-of-Things (IoT).

  • Page 20: Related Documentation

    Cisco Catalyst 9120AX Series Access Points Related Documentation All user documentation for the Cisco Catalyst 9120AX series access point is available at the following URL: http://www.cisco.com/c/en/us/support/wireless/aironet-9120AX-series-access-points/tsd-products-support-series- home.html For detailed information and guidelines for configuring and deploying your access point in a wireless network, see the following documentation: ...

  • Page 21: Vcci Statement For Japan

    The Part 15 radio device operates on a non-interference basis with other devices operating at this Caution frequency when using the integrated antennas. Any changes or modification to the product not expressly approved by Cisco could void the user’s authority to operate this device. VCCI Statement for Japan Warning This is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment (VCCI).

  • Page 22: Japanese Translation

    Cisco Catalyst 9120AX Series Access Points Guidelines for Operating Cisco Catalyst Access Points in Japan This section provides guidelines for avoiding interference when operating Cisco Catalyst access points in Japan. These guidelines are provided in both Japanese and English. Japanese Translation...

  • Page 23: Industry Canada

    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.

  • Page 24: Declaration Of Conformity For Rf Exposure

    Declaration of Conformity for RF Exposure This section contains information on compliance with guidelines related to RF exposure. Generic Discussion on RF Exposure The Cisco products are designed to comply with the following national and international standards on Human Exposure to Radio Frequencies: ...
  • Page 25 Australia Radiation Protection Standard To ensure compliance with various national and international Electromagnetic Field (EMF) standards, the system should only be operated with Cisco approved antennas and accessories. This Device Meets International Guidelines for Exposure to Radio Waves The 9120AX 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.
  • Page 26 à une distance d'éloignement supérieure à celle recommandée ou en réduisant la puissance de sortie de l'émetteur. Additional Information on RF Exposure You can find additional information on the subject at the following links:  Cisco Systems Spread Spectrum Radios and RF Safety white paper at this URL: http://www.cisco.com/warp/public/cc/pd/witc/ao340ap/prodlit/rfhr_wi.htm...
  • Page 27 Cisco Catalyst 9120AX Series Access Points  FCC Bulletin 56: Questions and Answers about Biological Effects and Potential Hazards of Radio Frequency Electromagnetic Fields  FCC Bulletin 65: Evaluating Compliance with the FCC guidelines for Human Exposure to Radio Frequency...

  • Page 28: Chinese Translation

    Cisco Catalyst 9120AX Series Access Points Administrative Rules for Cisco Catalyst Access Points in Taiwan This section provides administrative rules for operating Cisco Catalyst access points in Taiwan. The rules for all access points are provided in both Chinese and English.
  • Page 29 Operation of Cisco Catalyst Access Points in Brazil This section contains special information for operation of Cisco Catalyst access points in Brazil. Access Point Models: C9120AXI-Z...

  • Page 30: Portuguese Translation

    Cisco Bug Search Tool (BST) is a web-based tool that acts as a gateway to the Cisco bug tracking system that maintains a comprehensive list of defects and vulnerabilities in Cisco products and software. BST provides you with detailed defect information about your products and software.
  • Page 31 Cisco Catalyst 9120AX Series Access Points Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL: www.cisco.com/go/trademarks. Third-party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership relationship...
  • Page 32 Cisco Catalyst 9120AX Series Access Points...

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