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Refer to Cisco Catalyst 3750 Series Switches - Release Notes. Read the Release Notes of the particular Cisco IOS Software release.

This command shows the directory names of any other software images that you have stored in flash memory.īefore you decide the Cisco IOS Software release to which you want to upgrade the switches, you should: You can also use the dir filesystem: privileged EXEC command. This name does not change if you upgrade the software image. This image is either the IP base image, formerly known as the standard multilayer image (SMI), or the IP services image, formerly known as the enhanced multilayer image (EMI). Note: Although the show version output always shows the software image that runs on the switch, the model name that appears at the end of this display is the factory configuration. The second line of the display shows the version. You can use the show version privileged EXEC command in order to see the software version that runs on your switch. A subdirectory contains the files that you need for web management. The directory stores the image on the system board flash device (flash:).

Find the Software Version and Feature SetĪ directory that has the Cisco IOS® Software release name stores the Cisco IOS image as a bin file. Refer to the Cisco Technical Tips Conventions for more information on document conventions. If your network is live, make sure that you understand the potential impact of any command. All of the devices used in this document started with a cleared (default) configuration. The information in this document was created from the devices in a specific lab environment.

Note: You can substitute any stackable Catalyst 3750 series switch. The information in this document is based on these hardware versions: Upgrading a Switch by Using the Device Manager or Network Assistant Prerequisites Requirementsīefore you download software, refer to these sections of Release Notes for the Catalyst 3750, 3560, and 2970 Switches, Cisco IOS Release 12.2(25)SEB and Later for important information:įinding the Software Version and Feature Set This document explains the step-by-step procedure to use the command-line interface (CLI) in order to upgrade the software image on Cisco Catalyst 3750 series switches that have a multiswitch stack configuration.