On 11/24/2014 6:38 AM, Mauricio Tavares wrote: > I will not go over the question about running telnet in your > laptop; others will chime in. Now that is out, did you check whether > telnet is running using ps and netstat? useless advise, since telnet is almost always run from a socket, the telnetd is only running if there's an active connection. to the OP, the *correct* answer is, do not use or touch xinetd, and if you modified anything in xinetd, undo it. heck, uniinstall xinetd, nothing in RHEL7/CentOS7 uses xinetd anymore. root# systemctl enable telnet.socket root# systemctl start telnet.socket the first command enables it so its available when the system is rebooted. the 2nd command starts it now. now, I will have to concur, the telnet protocol should be banned, and anything using it should be updated to use ssh instead. I haven't enabled telnetd on any unix/linux host for the last 10+ years. -- john r pierce 37N 122W somewhere on the middle of the left coast