Cisco Cisco MGX-FRSM-HS2 B Serial Frame Service Module 技术手册
Contents
Introduction
Prerequisites
Requirements
Components Used
Platforms Supported
WLC Software Upgrade Procedure
GUI Upgrade Procedure
Step-by-Step Instructions
CLI Upgrade Procedure
Step-by-Step Instructions
Use the Wireless Control System to Upgrade the Wireless LAN Controller
Verify
Debugging Options
Troubleshoot
Remove the Primary or Secondary Image on the Wireless LAN Controller
Software Upgrade can Fail if Certain Characters are used in the Previous Configuration
LWAPP Mode Changes
Predownload an Image to an Access Point
Related Information
Introduction
This document explains the procedure and requirements in order to upgrade software on a
Wireless LAN Controller (WLC).
Wireless LAN Controller (WLC).
for an accurate upgrade path, download information, and upgrade
procedure information for each specific release. For example, if you migrate to Release
8.1.131.0, see the "Upgrading to Cisco WLC Software Release 8.1.131.0” section of
8.1.131.0, see the "Upgrading to Cisco WLC Software Release 8.1.131.0” section of
Prerequisites
Requirements
In addition to basic networking knowledge and familiarity with the basic configuration and
installation of Cisco Wireless LAN Controllers, ensure that you meet these requirements before
you attempt to upgrade your WLC. Note that each main requirement also includes a version-
specific requirement:
installation of Cisco Wireless LAN Controllers, ensure that you meet these requirements before
you attempt to upgrade your WLC. Note that each main requirement also includes a version-
specific requirement:
A TFTP server on your network that is reachable from the management IP address of
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