Running an image from March 2016 on a modern network is controversial. While SE11 is stable, it contains that have since been patched in later IOS 15.2 trains (for compatible hardware).
: As security vulnerabilities evolved, Cisco released the SE (Special Edition) train to provide critical bug fixes and security patches for hardware that was technically aging but still physically immortal. A Digital Fossil
Run show version to verify your existing IOS and model. c3560ipservicesk9mz1502se11bin download top
For production, upgrade to a or at least a 3560-CX with IOS 15.2(7)E.
Use TFTP or USB to copy the .bin file to the switch flash. copy tftp flash: Running an image from March 2016 on a
c3560-ipservicesk9-mz.150-2.SE11.bin represents the "IP Services" feature set of Cisco IOS Release 15.0(2)SE11, specifically compiled for the Catalyst 3560 series of switches. This image is widely regarded as one of the final and most stable software versions for this legacy hardware platform. Cisco Community Software Overview and Capabilities
The IP Services image transforms a Catalyst 3560 into a full-featured, enterprise-class Layer 3 switch. While the IP Base image provides basic static and RIP routing, the IP Services feature set unlocks support for full dynamic routing protocols crucial for complex network topologies, including EIGRP, OSPF, and BGP. A Digital Fossil Run show version to verify
show version