1 00:00:06,639 --> 00:00:09,460 All right, let's do a quick lab at the end of this lesson. 2 00:00:10,009 --> 00:00:14,714 In this lab, you are supposed to use sudo configuration such that sudo credentials 3 00:00:14,714 --> 00:00:19,420 will be cached for four hours after entering them for the first time.