Hi, i have enable telnet client from add remove feature on off in win 7 than telent the server with require port number but it is not happen than i reboot the system and login in system and check the telnet and i working properly after some time (15 min) again i check the telent with the same ipaddress and port number than it is not happen. if anybody have idea what is the problem let me know. Regards, sachin

Check your Windows firewall / AV firewall telnet is blocked or not!Vote As Helpful - if you find helpful :-)

Check your router firewall as well. I know that Draytek routers use port 22 internally.www.pc-support.uk.com