PPTP

PPTP:
  Firmware: 1
  Hostname: Vigor
  Vendor: DrayTek

HTTP/1.1 200 OK
Cache-Control: no-cache
Connection: close
Pragma: no-cache
Content-Length: 2117
Content-Type: text/html
Content-Encoding: gzip
Accept-Ranges: bytes
ETag: 8a4c3e28
Access-Control-Expose-Headers: WWW-Authenticate
Access-Control-Allow-Credentials: true