Not able to SSH through cygwin

I get a permission denied error when trying to SSH through cygwin and connecting to This is the first time i’m setting up the connection.

Note that telnet works on port 22. Need your help to resolve the issue

Update Issue resolved

The udemy course took me down the wrong path. Please note that the host name mentioned in udemy course seems outdated. I just noticed the host is now . Using this host i was able to SSH without any issues

You have to check the gateway details in the page. Please go trough Labs On Boarding Session once.