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If you want a stackable Layer 2 switch, then read the Data Sheet Cisco Catalyst 2975 Switch with LAN Base Software: http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps10081/data_sheet_c78-502660.html
What is the version of your SDM? Go to the SDM Release Notes index and verify if your SDM version will support your routerhttp://www.cisco.com/en/US/products/sw/secursw/ps5318/prod_release_notes_list.htmlIf yes, then have you gone through this docume...
But at least it'll tell Vinoth who was the last person to enter into "config term" command and wheter the configuration was last saved. If you want to know WHAT COMMANDS were used, you can also do the following: archive log config logging enable no...