Как настроить DDNS от no-ip на роутере D-Link DIR-320/A/D1A ?

import re, urllib

if __name__ == "__main__":
    
    web_page = urllib.urlopen("http://2ip.ru")
    
    web_page = web_page.read()
    
    ip = re.findall("(\d+\.\d+\.\d+\.\d+)", web_page)[0]
    
    username = 'username'
    password = 'password'
    host = 'host'
    
    update = urllib.urlopen("http://"+str(username)+":"+str(password)+
                            "@dynupdate.no-ip.com/nic/update?hostname="+str(host)+"&myip="+ ip)
    res = update.read()
    if re.match("(good)|(nochg)", res):
        print 'ok'
    else:
        print 'error\n' + res