How to upgrade Cisco 3850 Switch | Install Mode | Bundle Mode - Step by step guide - Beginners
Want to take your IT skills to the next level but feel intimidated by Cisco switch upgrades? It's a common hurdle, but it doesn't have to be! Imagine confidently performing an upgrade like a seasoned pro, knowing you're following a method that always works.
After upgrading over 500 Cisco switches myself, I've refined a foolproof, step-by-step template that eliminates all the guesswork.
This video is your ultimate guide for beginners, designed to demystify the entire Cisco switch upgrade process. We'll break down complex steps into simple actions, building your confidence with every command. You'll learn:
01:21 - Install vs Bundle Mode
02:14 - Overview of Cisco 3850 switch
02:33 - Part 1 - Bundle Mode Method
02:37 - Step 1 - Show version
02:59 - Step 2 - Verify Free Space
03:29 - Step 2a - How to delete .bin file
05:01 - Step 3 - Down IOS Image Cisco website
06:54 - Step 4 - Copy IOS Image from TFTP/USB to Flash
09:13 - Step 5 - Verify IOS MD5 Hash
10:34 - Step 6 - Set boot image / Upgrade switch
12:22 - Step 7 - Reload switch
13:28 - Step 8 - Verify new image
13:28 - Part 2 - Install Mode Method
14:17 - Step 1 - Set packages.conf / upgrade switch
15:57 - Step 2 - Verify new image
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