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System administrators have a thankless job. There are certain questions, usually quite simple ones, that users ask over and over again. And sometimes, when in a creative mood, sysadmins come up with clever ways to help their users. When the rest of us discover their ingenuity, we can only sit back, smile admiringly, and wish we had thought of it ourselves. Here is one such case, where a system administrator found a way to communicate the solution to the sometimes vexing puzzle of how to end an nslookup session:%nslookupDefault Server: envy.ugcs.caltech.edu Address: 131.215.134.135 >quitServer: envy.ugcs.caltech.edu Addresses: 131.215.134.135, 131.215.128.135 Name: ugcs.caltech.edu Addresses: 131.215.128.135, 131.215.134.135 Aliases: quit.ugcs.caltech.edu use.exit.to.leave.nslookup.-.-.-.ugcs.caltech.edu >exit%