: Indicates that the image runs from RAM ( m ) and is compressed via zip/gzip ( z ).
: Dynamic ARP Inspection (DAI), DHCP Snooping, and IP Source Guard to prevent man-in-the-middle attacks. EnergyWise Technology c3750e-universalk9-mz.150-2.se11.bin
Deploying is the recommended strategy for maximizing the lifecycle value of Catalyst 3750-E switches. It consolidates security patches, maintains protocol consistency, and provides robust system stability. While the underlying hardware platform is mature, running this highly refined maintenance release keeps your legacy access and distribution layers dependable, secure, and fully operational. : Indicates that the image runs from RAM
While it lacks modern SD-Access capabilities, 15.0(2)SE11 supports everything the 3750-E hardware can handle: maintains protocol consistency