dear alli have :c2900-universalk9-mz.SPA.154-3.M1.bin" (Cisco IOS Software, C2900 Software (C2900-UNIVERSALK9-M), Version 15.4(3)M1, RELEASE SOFTWARE (fc1)) with memory as belowCisco CISCO2911/K9 (revision 1.0) with 483328K/40960K bytes of memory.Pro...