'Prepare the session after the connection has been established.'

def session_preparation(self):

    self._test_channel_read()
    self.set_base_prompt()
    if self.secret:
        self.enable()
    else:
        self.asa_login()
    self.disable_paging(command=u'terminal    pager    0\n')
    self.set_terminal_width(command=u'terminal    width    511\n')
