| 1234567891011121314151617181920212223 | <sect2><title> </title><para> </para></sect2><sect2><title>Short descriptions</title><para><command>ftp</command> is the ARPANET file transfer program.</para><para><command>ping</command> sends echo-request packets and reports howlong the replies take.</para><para><command>rcp</command> does remote file copy.</para><para><command>rlogin</command> does remote login.</para><para><command>rsh</command> runs a remote shell.</para><para><command>talk</command> is used to chat up another user.</para><para><command>telnet</command> is an interface to the TELNET protocol.</para><para><command>tftp</command> is a trivial file transfer program.</para></sect2>
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