switch: flash_init switch: copy xmodem: flash:c3560ipservicesk9mz1502se11.bin (You then use Xmodem via your terminal emulator – slow but reliable.) Then run: switch: boot flash:c3560ipservicesk9mz1502se11.bin Cause: The "k9" image requires crypto keys. If upgrading from a non-crypto image, regenerate SSH.
This file is not just random text. It is the "IP Services" IOS image, equipped with the "k9" security (cryptographic) feature set. This article will explain what this file is, why it is considered a "top" release, how to safely download it, and the step-by-step process to upgrade your switch. c3560ipservicesk9mz1502se11bin download top
Switch# delete flash:/old_image.bin Switch# squeeze flash: The squeeze command permanently removes deleted files to free space. Symptom: After reload, you see switch: instead of Switch> . Cause: The boot variable is wrong, or the image is corrupt. Solution in ROMmon: It is the "IP Services" IOS image, equipped
Switch# copy tftp: flash: Address or name of remote host []? 192.168.1.100 Source filename []? c3560ipservicesk9mz1502se11.bin Destination filename [c3560ipservicesk9mz1502se11.bin]? Wait for the !!!!!!!!!!!! confirmation. Step 2: Verify the Image Integrity Switch# verify /md5 flash:c3560ipservicesk9mz1502se11.bin Compare the output with Cisco’s official MD5. A mismatch means a corrupted file. Step 3: Set the Boot Variable This tells the switch which image to load on next startup. Symptom: After reload, you see switch: instead of Switch>