## I'm lost with the exceptions here, where should they be placed? before
## or after the block?; i know they have to rescue the connection and authentication

begin
  Net::SSH.start( '192.168.1.101',:password=>'john',:port => 22,:username=>'user1') do |session|
    shell = session.shell.sync
    out = shell.send_command( "ls" )
    p out.stdout
    p shell.exit
  end

  rescue SocketError
    raise(IOError, 'Could not connect to host')
  rescue Net::SSH::AuthenticationFailed
    raise(IOError, 'Authentication Failed')
end