feature set. This is one of the highest tiers available for these switches, providing full Layer 3 routing capabilities. It includes everything in the IP Base image plus advanced protocols like: Enhanced Interior Gateway Routing Protocol (EIGRP). Open Shortest Path First (OSPF). Border Gateway Protocol (BGP). Policy-Based Routing (PBR). Multicast routing (PIM). Security (K9)
Designed for standard 3560 and 3560G models, such as the WS-C3560G-24TS . Release Details Release Date: The build was compiled around August 2017.
version is part of the final release train for this hardware. The "SE11" indicates it has been patched eleven times—meaning it's the most stable, bug-free version available before the hardware was retired (End-of-Life). Technical Breakdown
A common question: "If 15.0(2)SE11 is old, why not run IOS 15.2 on my 3560?"
Supports AES and 3DES encryption for high-security environments, enabling secure management via SSH and SSL .
: Allows traffic forwarding based on defined policies rather than just the destination IP. Deployment and Installation
150-2.SE11 : The versioning, identifying it as release 15.0(2)SE11.