Cisco 3850 IOS switch upgrade from 3.x.x to 16.x.x
Cisco 3850 IOS upgrade from 3.x.x to 16.x.x Cisco 3850 IOS upgrade from 3.x.x to 16.x.x Motivation: This manual shows how to upload IOS via FTP or USB disk and upgrade IOS XE for switch Cisco Catalyst (C3850) series. Implementation [1]: First we need to make sure that we have available space on flash using… Read More »