Cisco Cisco Catalyst 6500 Series 7600 Series Wireless Services Module (WiSM) 故障排查指南

Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
 Background Information
 Configuration Issues
      SSID Mismatch
      Security Mismatch
      Disabled WLAN
      Unsupported Data−Rates
      Disabled Clients
      Radio Preambles
      Cisco Properietary Features − Issues with Third Party Clients
 IP Address Issues
 Client Issues
 RF Issues
 Error Messages
 Troubleshooting Client Issues with WCS
      Troubleshooting WEP
      Troubleshooting WPA−PSK
      Troubleshooting 802.1X
      Troubleshooting Web−Auth
      Troubleshooting DHCP and IP Addressing
 Related Information

The radio frequency (RF) environment is complex and dynamic. Various factors need to be considered to
create a good wireless environment. This document explains various issues that you can encounter when you
connect a wireless client in a Cisco Unified Wireless environment, as well as the steps to be taken to
troubleshoot and resolve these issues.

Cisco recommends that you have knowledge of these topics:

Cisco Unified Wireless solution

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Cisco Wireless LAN Controllers (WLC) GUI basic configurations

•