Hi all: I was unable to start "su -" after open telnet conexion. I got: :-================ Timeout::Error ===================== C:\ruby\lib\ruby\1.8/net/telnet.rb:551:in `waitfor' raise TimeoutError, "timed out while waiting for more data" C:\ruby\lib\ruby\1.8/net/telnet.rb:680:in `cmd' waitfor({"Prompt" => match, "Timeout" => time_out}) C:\Documents and Settings\admin\Escritorio\telne_test.rb:12 localhost.cmd("su -") C:\ruby\lib\ruby\site_ruby\1.8/rubygems/custom_require.rb:27:in `require' gem_original_require path ============================================= Exception: timed out while waiting for more data Any idea?