[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] tabs, translating to spaces tail command tape drives, testing with Bacula tar utility 2nd GNU tar vs. POSIX tar replacing, with pax utility secure backups over networks TCP flags field tcpdump utility capturing packets deciphering output display filters specific filters, creating tcsh shell auto completion working around autologout command history .cshrc file vs. .login file limiting files making prompt more useful rmstar shell variable setting shell variables telnet checking connectivity of mail servers reading email sending email telnetd daemon temporary directories, cleaning out quickly temporary files, managing tentakel utility configuring installing interactive mode terminals adding color to video configuration file, securing locking/unlocking login banner, removing screensavers for using multiple screens virtual dvt command (ClusterIt tool) logging into testing automated software installations DNS servers recovery media text finding, using grep marking, using holding space (sed utility) search and replace using sed .TH (title) groff command thesaurus, creating three-way handshake, TCP time of day, displaying timeout value of screensavers, changing times.allow option times.deny option timestamps in packets tip utility /tmp filesystem clearing out moving to RAM Tomcat (Java servlet) touch command tr command trade show demos, creating traffic shaping on FreeBSD transfers, automating, using ftp translating case of characters tabs to spaces trash directory, creating tripwire, using mtree as built-in trivia related to current date, displaying TrustedBSD project 2nd MAC (Mandatory Access Control) framework tunefs command editing superblock with tuning FreeBSD systems |