Because this is a universalk9 image, you may need to set the :
The image runs from RAM ( m ) and is compressed ( z ). Version (150-2.se11): Major/Minor Version: 15.0(2). c3750e-universalk9-mz.150-2.se11.bin
Have you migrated off the 3750E yet? What are you replacing them with? Let me know in the comments. Because this is a universalk9 image, you may
It enables Layer 3 features including advanced routing protocols like OSPF, EIGRP, and BGP , provided the appropriate license is active. Typical Use Cases What are you replacing them with
In Cisco’s release cycle, not all updates are created equal. Version 15.0(2)SE11 was widely regarded as a —a build with a proven track record of stability, minimal bugs, and long-term field deployment. For production environments, this is the equivalent of a Swiss watch.
if you are still using older 12.2(x) or 15.0(1) code. The 3750E has limited flash memory (32 MB). The universalk9 image is significantly larger (~16–18 MB) compared to older ipbase images.
So, yes, 1/0/x and 2/0/x means switch was part of stack, aka stack-wise. Try delete starting-up configuration file (start-up text) Cisco Community
