I have a Catalyst 3550 24 - SMI running
Cisco Internetwork Operating System Software
IOS (tm) C3550 Software (C3550-I9Q3L2-M), Version 12.1(19)EA1c, RELEASE SOFTWARE
Copyright (c) 1986-2004 by cisco Systems, Inc.
Compiled Tue 03-Feb-04 04:47 by yenanh
Image text-base: 0x00003000, data-base: 0x0069B5C0
ROM: Bootstrap program is C3550 boot loader
swh-lfk uptime is 45 minutes
System returned to ROM by power-on
System image file is "flash:c3550-i9q3l2-mz.121-19.EA1c/c3550-i9q3l2-mz.121-19.E
What is the current software version and does it require a license to download.