I'm a novice and I'm trying to find the version of IOS software my routers are using, below I seem to see version 12.4(4)T4 and 12.3(8r)YI2, should they be the same:
Cisco IOS Software, C870 Software (C870-ADVSECURITYK9-M), Version 12.4(4)T4, REL
EASE SOFTWARE (fc2)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Thu 03-Aug-06 17:20 by kellythw
ROM: System Bootstrap, Version 12.3(8r)YI2, RELEASE SOFTWARE
gla5g0w uptime is 4 weeks, 1 day, 22 hours, 17 minutes
System returned to ROM by power-on
System image file is "flash:c870-advsecurityk9-mz.124-4.T4.bin"