(Last checked against version &inetutils-contversion;.) ftp is the ARPANET file transfer program. ping sends echo-request packets and reports how long the replies take. rcp does remote file copy. rlogin does remote login. rsh runs a remote shell. talk is used to chat up another user. telnet is an interface to the TELNET protocol. tftp is a trivial file transfer program. whois queries the whois directory service. ftpd is a daemon for trivial file transfers. inetd is the internet super-service. rexecd is the remote execution server. rlogind is the remote login server. rshd is the remote shell server. talkd is the remote user communication server. telnetd is the TELNET protocol server. tftpd is another daemon for trivial file transfers. uucpd...