Upgrading a production 3560 requires caution, as a failed upgrade can brick a switch without a ROMmon recovery (on non-E models). Follow this exact process:
: Signifies that the file is a compressed binary image that runs from RAM. C3560-ipservicesk9-mz.150-2.se11.bin
Even a stable image has quirks. Here are real-world issues engineers encounter: Upgrading a production 3560 requires caution, as a
Expected output: IOS (tm) C3560 Software (C3560-IPSERVICESK9-M), Version 15.0(2)SE11 Upgrading a production 3560 requires caution
SE11 is widely considered the for the 3560 series. Many production networks ran this image for 5+ years without a reload.