Техническая Инструкция для Cisco Cisco 2000 Series Wireless LAN Controller

Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
 Upgrade Process − Overview
 Upgrade Tool − Basic Operation
      Important notes
 Types of Certificates
 Problem
      Symptom
 Solutions
      Cause 1
      Cause 2
      Cause 3
      Cause 4
      Cause 5
      Cause 6
      Cause 7
      Cause 8
 Troubleshoot Tips
 Related Information

This document discusses some of the key issues that might occur when you use the upgrade tool in order to
upgrade autonomous access points (APs) to lightweight mode. This document also provides information on
how to rectify these issues.

APs must run Cisco IOS

®

 Software Release 12.3(7)JA or later before you can perform the upgrade.

Cisco controllers must run a minimum of software version 3.1.

Cisco Wireless Control System (WCS) (if used) must run a minimum of version 3.1.

The upgrade utility is supported on the Windows 2000 and Windows XP platforms. Either of these Windows
operating system versions must be used.

The information in this document is based on these Access Points and Wireless LAN Controllers.