How to show Last Time of configured

Current time: 2014-12-11 14:35:32 BDT

System booted: 2013-09-11 18:12:54 BDT (65w0d 20:22 ago)

Protocols started: 2013-09-11 18:14:41 BDT (65w0d 20:20 ago)

Last configured: 2014-12-11 13:17:08 BDT (01:18:24 ago) by level3

 2:35PM  up 455 days, 20:23, 3 users, load averages: 0.03, 0.09, 0.11

Here you can see the Current Date and Time.
Last Time of System Booted
Last Time of Protocols started

Last Time of configured