PPTP

PPTP:
  Firmware: 1
  Hostname: 37
  Vendor: MikroTik

HTTP/1.1 200 OK
Cache-Control: max-age=1800
ST: upnp:rootdevice
USN: uuid:63041253-1019-2006-1228-000000000123::upnp:rootdevice
EXT:
Server: OS 1.0 UPnP/1.0 Realtek/V1.3
Location: http://192.168.0.1:52881/simplecfg.xml

HTTP/1.1 407 OK
Date: Wed, 20 Jan 2021 05:55:41 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 32
Connection: keep-alive

please add white ip 224.171.82.149

HTTP/1.1 407 OK
Date: Wed, 20 Jan 2021 05:55:41 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 34
Connection: keep-alive

please add white ip 224.80.187.42