Questions? Robert Katz: rkatz@ned.highline.eduFilename Description Commands used
30notes UNIX Pipeline and Sequenced, head, more, nl, Commands, Command examples fmt, rev, tail, tee, wc 31notes UNIX Password Security, passwd Good Password Criteria, examining /etc/passwd and /etc/group files 32notes File and Directory Security, chmod, umask Permission String of ls -l output, Changing mode specifications, Command examples 33notes Controlling File and Directory Access table 34notes A Permissions Exercise 35notes Permissions Command Summary chown, chgrp