check the following *nix utilities: ssh one box to another, then: who -uT // show who is connected to a machine and will they recieve message sent with write

check the following *nix utilities: ssh one box to another, then: who -uT // show who is connected to a machine and will they recieve message sent with write or wall command write // sends a message to another user (tty). dont do this as it can confuse the other user by inserting the message in the middle of his current output. wall //send a msg to all of the logged in users talk & talkd // client and server. (old school rulz!)