TELNETD(8) System Administration Utilities TELNETD(8) NAME telnetd - Telnet server SYNOPSIS telnetd [OPTION...] DESCRIPTION DARPA telnet protocol server -D, --debug[=LEVEL] set debugging level -E, --exec-login=STRING set program to be executed instead of /usr/bin/login -h, --no-hostinfo do not print host information before login has been completed -l, --linemode[=MODE] set line mode -n, --no-keepalive disable TCP keep-alives -U, --reverse-lookup refuse connections from addresses that cannot be mapped back into a symbolic name -?, --help give this help list --usage give a short usage message -V, --version print program version Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options. AUTHOR Written by many authors. REPORTING BUGS Report bugs to . COPYRIGHT Copyright (C) 2023 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO telnet(1) The full documentation for telnetd is maintained as a Texinfo manual. If the info and telnetd programs are properly installed at your site, the command info telnetd should give you access to the complete manual. GNU inetutils 2.5 December 2023 TELNETD(8)