Cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin

: Denotes that the image is digitally signed and verified by Cisco for authenticity and integrity. 03.06.10.e : This is the release train version (Version 3.6.10E). : This is the classic

(the monolithic binary image used for booting the switch or for expansion in Install Mode Summary of Features and Usage cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin

If you inherited a switch running cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin , your priority should be to upgrade. : Denotes that the image is digitally signed