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
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Jehanzaib Amin Rana
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