title: how to use emacs tramp with ssh remote to server
body: <p>I want use emacs remote server(freebsd use sftp with ssh). 
  I already read <a href="http://www.emacswiki.org/emacs/TrampMode" rel="nofollow">this</a> and write <code>(require 'tramp) (setq tramp-default-method "ssh")</code> in my .emacs. I use <code>C-c C-f RET /sftp:ganluo-home-vm-freebsd-user@192.168.1.104/</code>.
  But it does not work</p>