Firmware Upgrade for Catalyst 3850 Series switches | Simple to Perform upgrade😎👍😎

Опубликовано: 23 Май 2026
на канале: Advance Technology by Rana

12,021

124

In this video and on the channel ‪@Advance_Technology_by_Rana‬ we are going to discuss a new feature that you need to know about if you're updating your #cisco Catalyst 3850 Series switches' firmware with a USB flash drive. This new feature will guide #networkengineer to more easily manage and troubleshoot #networking issues. Firmware upgrade is part of #networkingfundamentals .

This video will help those #networkengineer who want to learn IOS upgrade in real time environment on #cisco switches and routers to fix their #vulnerabilities and security patches.

If you're using the Catalyst 3850 Series #switches in your #network as access or top-of-rack #switches , then be sure to watch this video to learn about the new features available with the firmware update! This update is currently available on the #ciscosystems website, so be sure to check it out !

Step 1: Clean Up flash to ensure at least 1GB of space in flash to expand a new image:
Switch# install remove inactive

Step 2: Copy new image to flash, USB drive should be 2 - 8 GB Insert USB to the switch
Switch# Show usb0:
You can see the image on the USB

Step 3: Then copy image from usb to bootflash:
Switch# copy usbflash0: bootflash: IOS Image.bin
Switch# dir flash:*.bin
Switch# verify /md5 flash:image.bin

Step 4: Set boot variable using
Switch(config)# no system boot all
Switch(config)# boot system flash:packages.conf
Switch(config)# no boot manual
Switch(config)# exit
Switch# write memory

Step5: verify the boot variable is set to flash
Switch# show boot
The output should display BOOT variable = flash:packages.conf .

Step 6: Software install image to flash:
Switch# install add file flash:new-image.bin activate commit

Step 7: Verify that we are running the new image:
Switch# show version

This feature is really helpful and will help you optimize your network performance. Thank you for watching !

Don't miss out – subscribe now 😃😃 ‪@Advance_Technology_by_Rana‬

#ccna #ccnp #networking #technology #ccie #it #security #datacenter #tech
#training #router #networksecurity #eveng #paloalto #firewall #paloaltotraining

*****************************************************************
Firmware Upgrade for Catalyst 9200 and 9300 Series Switches
   • Firmware Upgrade for Catalyst 9200 and 930...
*****************************************************************
*****************************************************************
Firmware Upgrade for Cisco ISR 4000 Series / 4331 Router
   • Firmware Upgrade for Cisco ISR 4000 Series...
*****************************************************************
*****************************************************************
Firmware Upgrade for Nexus 9300-FX Series / 93180YC-FX
   • Cisco Nexus 93180YC‑FX Firmware  | NX-OS 9...
*****************************************************************

Contact : 966546927848 (Mobile)
Al Riyadh , Saudi Arabia
Email: [email protected]
Follow us on LinkedIn:   / jehanzaibamin
Follow us on Facebook:   / profile.php

Thanks for watching this video.

Good Luck 😃👍😃
Jehanzaib Amin Rana
🔻
Provided to YouTube by DistroKid
   • Malika (Oriental Instrumental)
Malika (Oriental Instrumental) · Kajtora Mjuzik
Malika (Oriental Instrumental)
℗ BALKANOLOGIYA
🔺