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How do I copy a flash file to a Cisco switch?.How do I transfer photos from USB to cisco router?.

How do I download IOS on my Cisco router?.Which command is used to upgrade an IOS on a Cisco router?.How do I transfer files from TFTP to flash Cisco?.How do I copy Cisco IOS from one router to another?.Note: Make sure you have a console access to the switch before doing the upgrade just in case something goes wrong. That is the process to upgrade the software on the switch. (It will have a star next to it)Ģ- Check if the version you installed if it has any bugs.ģ- Install a TFTP Server on a computer that has access to an IP address on a switch ( example: you can configure a Management IP address using "Int Vlan" command)Ĥ- Check the Flash on the Switch using the "show Flash" command to make sure you have enough space.ĥ- Put the image in the Root Folder of the TFTP Server on your computer.Ħ- Issue a copy RUN to TFTP to make a back up of your configuration.(doing a backup is always good)ħ- Issue a copy TFTP to FLASH to make the image copy to FLASH of the switch.Ĩ- Do a "show run | i boot" to see the boot images on the switch.ĩ- Do "no boot system XXXXX" for the old images basically copy the output of the command in step 8 and just put no at the begining.ġ1- This step is not obligatory but I highly recommend it, you can add back the old image using "boot system OLDIMAGE" it will place the old image as a secondary image just in case for some reason the primary image did not boot.ġ2- Save your changes using "copy run start"ġ4- Use the "show version" to make sure the new version is in place. I will give you the method I use to upgrade the switches L2 or 元:ġ- Install the new image from Cisco's webpage ( -> support ->download), i recommend you not to install the latest one instead install the recommended one. How i can find what are the differents between differ IOS image ? only i need (*.bin) no CMS (*.tar) How i can download latest version of cisco Switch layer 2 (2950, 2960) and layer 3 (3550,3750)? So what is or what are the different between 2 above commands? So my question is for upgrade my ios to newer version can i use both command?and what is different between each CLI?Īrchive download-sw /overwrite /reload tftp: /directory] /image-name1.tar They have run old IOS (i don't know exact version but i am sure they can't support all features and need to upgrade to EI image and newer)