Cisco Systems CSACS1121K9 manual Led

Page 61

Chapter 5 Troubleshooting Autonomous Access Points

Checking the Autonomous Access Point LEDs

Table 5-1 Top Panel LED Signals

Message

Ethernet

Status

Radio

Meaning

type

LED

LED

LED

 

 

 

 

 

 

Boot loader

Green

–

Green

DRAM memory test.

status

 

 

 

 

–

Amber

Red

Board initialization test

 

 

 

 

 

 

 

–

Blinking

Blinking

Flash memory test.

 

 

green

green

 

 

 

 

 

 

 

Amber

Green

–

Ethernet initialization test.

 

 

 

 

 

 

Green

Green

Green

Starting Cisco IOS.

 

 

 

 

 

Association

–

Green

–

At least one wireless client device is

status

 

 

 

associated with the unit.

 

 

 

 

 

 

–

Blinking

–

No client devices are associated; check the

 

 

green

 

unit’s SSID and WEP settings.

 

 

 

 

 

Operating

–

Green

Blinking

Transmitting/receiving radio packets.

status

 

 

green

 

 

 

 

 

 

 

Green

–

–

Ethernet link is operational.

 

 

 

 

 

 

Blinking

–

–

Transmitting/receiving Ethernet packets.

 

green

 

 

 

 

 

 

 

 

Boot Loader

Red

–

Red

DRAM memory test failure.

Errors

 

 

 

 

–

Red

Red

File system failure.

 

 

 

 

 

 

 

Red

Red

–

Ethernet failure during image recovery.

 

 

 

 

 

 

Amber

Green

Amber

Boot environment error.

 

 

 

 

 

 

Red

Green

Red

No Cisco IOS image file.

 

 

 

 

 

 

Amber

Amber

Amber

Boot failure.

 

 

 

 

 

Operation

–

Green

Blinking

Maximum retries or buffer full occurred on

Errors

 

 

amber

the radio.

 

 

 

 

 

 

Blinking

–

–

Transmit/receive Ethernet errors.

 

amber

 

 

 

 

 

 

 

 

 

–

Blinking

–

General warning.

 

 

amber

 

 

 

 

 

 

 

Configuration

–

Amber

–

Resetting the configuration options to

Reset

 

 

 

factory defaults.

 

 

 

 

 

Failure

Red

Red

Red

Firmware failure; try disconnecting and

 

 

 

 

reconnecting unit power.

 

 

 

 

 

Firmware

–

Red

–

Loading new firmware image.

Upgrade

 

 

 

 

 

 

 

 

 

Cisco Aironet 1100 Series Access Point Hardware Installation Guide

 

OL-4309-07

5-3

 

 

 

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Contents Corporate Headquarters Page N T E N T S Deploying the Access Points on the Wireless Network Finding the Software Version Chinese Translation B-7 Audience PrefacePurpose OrganizationViii ConventionsPreface Conventions Obtaining Documentation Related PublicationsCisco Product Security Overview Documentation FeedbackCisco.com Product Documentation DVD Ordering DocumentationProduct Alerts and Field Notices Reporting Security Problems in Cisco ProductsCisco Support Website Obtaining Technical AssistanceLocating the Product Serial Number Definitions of Service Request Severity Submitting a Service RequestObtaining Additional Publications and Information Xvi Lightweight Access Points Autonomous Access PointsOverview Product TerminologyOverview Single Radio Operation Hardware FeaturesEthernet Port LEDs Power SourcesAnti-Theft Features Network Examples with Autonomous Access PointsUL 2043 Certification Access point Root Unit on a Wired LANAccess Point as Repeater Repeater Unit that Extends Wireless RangeWorkgroup Bridge Configuration Central Unit in an All-Wireless NetworkTypical Layer 3 Network Configuration Example Network Example with Lightweight Access PointsOL-4309-07 Installing the Access Point FCC Safety Compliance Statement Safety InformationGeneral Safety Guidelines Basic Installation Guidelines Unpacking the Access PointPackage Contents 1shows the access point layout and connectors Access Point Layout and ConnectorsController Discovery Process for Lightweight Access Points Deploying the Access Points on the Wireless NetworkOL-4309-07 Access Point Power Options Connecting the Ethernet and Power CablesConnecting to an Ethernet Network with Local Power Powering Up the Access Point OL-4309-07 Mounting Instructions Mounting Method Materials Required Kit OverviewMounting Bracket Mounting on a Horizontal or Vertical SurfaceSuspended Ceiling Mounting Bracket Parts Mounting on a Suspended CeilingAccess Point Mounting Slots Remove a ceiling tile adjacent to the mounting location Mounting Above a Suspended CeilingSecurity Hasp Adapter Using the Security Hasp AdapterSecurity Hasp with Padlock Mounting on a Cubical Wall PartitionCubicle Wall Bracket Using the Desktop HolsterDesktop Holster Kensington Lock Using the Cable Lock FeatureOL-4309-07 GHz Radio Upgrade for Autonomous Access Points Unpacking the Radio Upgrade OverviewGo to the Removing a 2.4-GHz Radio section Removing the Back CoverRadio Card and Antenna Card Removing a 2.4-GHz RadioConnector pins Installing a 2.4-GHz RadioInserting Radio Card in Mini-PCI Connector Go to the Replacing the Back Cover section on Product compliance label Back cover Replacing the Back CoverFinding the Software Version OL-4309-07 Troubleshooting Autonomous Access Points Ethernet Status Radio Checking the Autonomous Access Point LEDsLED Default IP Address Behavior Checking Basic SettingsDefault Ssid and Radio Behavior Enabling the Radio Interfaces Security SettingsWEP Keys Running the Carrier Busy Test Running the Ping or Link Test Resetting to the Default ConfigurationUsing the Web Browser Interface Using the Mode ButtonReloading the Access Point Image Browser Http Interface Web Browser InterfaceObtaining the Tftp Server Software Obtaining the Access Point Image FileOL-4309-07 Troubleshooting Lightweight Access Points Using Dhcp Option Guidelines for Using 1100 Series Lightweight Access PointsAccess Points LEDs Checking the Lightweight Access Point LEDsMessage Ethernet Status Radio Type Enabled see the Mode Button Setting section on Returning the Access Point to Autonomous ModeMode Button Setting Obtaining the Autonomous Access Point Image FileObtaining the Tftp Server Software OL-4309-07 Translated Safety Warnings OL-4309-07 Declarations of Conformity and Regulatory Information For Home or Office USE Canadian Compliance Statement Vcci Statement for Japan Industry-CanadaOL-4309-07 EMC Japanese Translation Declaration of Conformity for RF ExposureEnglish Translation All Access PointsAccess Point Models Operation of Cisco Aironet Access Points in BrazilPortuguese Translation Declaration of Conformity StatementsOL-4309-07 Page OL-4309-07 Page OL-4309-07 Category Specifications Access Point SpecificationsRadio GHz Radio To UL 2043 and they should not be placed in a building’s Category Specifications Channels and Maximum Power Levels OL-4309-07 Priming Lightweight Access Points Prior to Deployment OL-4309-07 Page Access Points Lightweight Access Point Vendor Class Identifier VCI Quotation marks must be included Configuring Option 43 for 1000 Series Access PointsType + Length + Value OL-4309-07 O S S a R Y GL-2 GL-3 GL-4 GL-5 GL-6 D E IN-2

CSACS1121K9 specifications

Cisco Systems CSACS1121K9 is a part of Cisco's comprehensive suite of security solutions tailored for identity and access management. This device, recognized for its reliability and functionality, plays a crucial role in ensuring that organizations can efficiently manage user access across their networks.

One of the main features of the CSACS1121K9 is its centralized user authentication capabilities. This device simplifies the process of validating user identities, allowing administrators to manage credentials for a variety of access methods, including web-based authentication, RADIUS, and TACACS+. This flexibility plays a significant role in diverse environments where different protocols may be required for various devices or applications.

The CSACS1121K9 is built on the robust Cisco Secure Access Control Server (ACS) platform. This platform supports a wide range of security policies, making it versatile enough for different organizational needs. With its capability to integrate seamlessly with other Cisco solutions and third-party platforms, the device enhances the overall security posture of an organization.

In terms of scalability, the CSACS1121K9 can support a substantial number of users and devices. This scalability ensures that as organizations grow, their access management system can scale proportionately without performance degradation. The ability to handle thousands of simultaneous authentication requests makes it suitable for both small companies and large enterprises.

Another significant characteristic of the CSACS1121K9 is its support for advanced visibility and reporting. Administrators can track authentication attempts, policy enforcement, and other critical events in real time. This level of monitoring is essential for compliance audits and helps organizations quickly react to potential security threats.

Moreover, the CSACS1121K9 includes capabilities for implementing role-based access control (RBAC). This feature allows organizations to define specific access rights based on user roles, which enhances security while facilitating efficient operations.

In conclusion, the Cisco Systems CSACS1121K9 is a powerful tool for organizations seeking to enhance their identity and access management frameworks. With its centralized user authentication, scalability, advanced reporting capabilities, and support for RBAC, it provides a robust solution that can adapt to the evolving security demands of modern networks. Whether deployed in a small business environment or within large enterprises, the CSACS1121K9 stands out for its comprehensive feature set and ability to integrate into existing security infrastructures.
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