Wednesday, December 7, 2022

C2960-48TT-L 升级固件

从 IOS12 升级到 IOS15

 

 1. 下载IOS软件,链接https://software.cisco.com/download/home/279963518/type/280805680/release/15.0.2-SE11(须先登录 Cisco 账户)


2. 通过 TFTP 传输 .bin 文件到交换机 flash

copy tftp://192.168.1.10/c2960-lanbasek9-mz.150-2.SE11.bin flash:/c2960-lanbasek9-mz.150-2.SE11.bin
3.
启用中断以免用到
(config)#boot enable-break
更改启动镜像文件
(config)#boot system flash:/c2960-lanbasek9-mz.150-2.SE11.bin
保存
(config)#do write
重启
(config)#do reload

 

参考:

https://www.nazaudy.com/how-to-upgrade-the-ios-version-in-cisco-switch-c2960s

把多个png文件转换成支持多个分辨率的ico文件

工具:ImageMagick 命令:magick convert -background transparent sample*.png sample.ico