![]() Verify the SMU has been successfully installed.WARNING: Immediately after entering “y” may/will cause the router &/or switch to reboot. Install add file flash:SMU_filename.bin activate commit ![]() SMU firmware have a filename extension of “bin”.Image (above): Attempting to install an SMU meant for a different version. IMPORTANT: SMU file is version-specific.IMPORTANT: SMU file is platform-specific.IMPORTANT: Always treat SMU update as disruptive (reboots the switch/stack).Router(s) & switch(es) running “classic” IOS do not support SMU.Only routers and switches running IOS-XE support SMU.Software Maintenance Update (aka “patch”) Clean the flash: install remove inactive.If the switch is standalone, the command is:.If the switches are in a stack, inspect the “nf” of each switch stack member.Is this the intended version or not? If NO, go to the GOTCHA section. Go to the GOTCHA section if the following (image below) appears:.If the file extraction is successful (or not), the last two lines will display the result.Software install file flash: filename.bin new force verb on-reboot NOTE: If upgrading from 3.X.X, the command is different: Request platform software package install switch all file flash: filename.bin on-reboot new auto-copy verbose Initiate Install Mode ( Non-Disruptive/Do NOT Reboot.Make sure the boot-variable string is pointing to “nf” file. ![]() NOTE: Switch/stack on IOS-XE version 3.X.X, uses a different command:
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