From: "Rudá G." Date: 2013-05-09T00:49:11+09:00 Subject: Re: Connect to a switch with SSH I tried this: t = Net::SSH::Telnet::new("Host" => CISCO, "Timeout" => 60, "Telnetmode"=> true, "Waittime"=>10) {|c| print c } And the error is the same: Net::SSH::AuthenticationFailed -- Posted via http://www.ruby-forum.com/.