Cisco Cisco IOS XE 3.5E トラブルシューティングガイド
Contents
Introduction
Prerequisites
Requirements
Components Used
Install Versus Bundle Mode
Install Mode
Bundle Mode
Verify the Mode
Upgrade
Flash Cleanup
Before Flash Cleanup
After Flash Cleanup
Auto-Upgrade Feature for Catalyst 3850 Series Switches
Configure
Enable Auto-Upgrade Feature
Verify
Recover from a 3850 Series Switch Boot Failure
Standard Recovery Methods
USB Recovery
Corrupt File Recovery
Emergency Recovery
Introduction
This document describes how to streamline the upgrade process for Cisco Catalyst 3850 Series
Switches and offers disaster recovery techniques in the case of a software or boot failure. The
upgrade process is simple, but it can seem difficult if you do not have experience with Cisco IOS
Switches and offers disaster recovery techniques in the case of a software or boot failure. The
upgrade process is simple, but it can seem difficult if you do not have experience with Cisco IOS
®
XE software upgrades.
Prerequisites
Requirements
Cisco recommends that you have knowledge of these topics:
TFTP
●
FTP
●
Components Used
The information in this document is based on the Cisco Catalyst 3850 Series Switch that runs
Cisco IOS-XE Versions 03.03.00 and later. The examples in this document use a stacked solution;
however, the same commands can be run on a standalone switch.
Cisco IOS-XE Versions 03.03.00 and later. The examples in this document use a stacked solution;
however, the same commands can be run on a standalone switch.