\r\r\n(none) login: 

HTTP/1.1 200 OK
CONNECTION: close
Date: Mon, 18 Nov 2024 03:08:12 GMT
Last-Modified: Wed, 15 May 2013 08:46:53 GMT
Etag: "1368607613:f180"
CONTENT-LENGTH: 61824
CONTENT-TYPE: text/html

RTSP/1.0 401 Unauthorized
Server: Rtsp Server/2.0
CSeq: 1
WWW-Authenticate: Basic realm="DahuaRtsp"

Dahua IP PTZ Dome2.103.0000.0.R

Dahua IP PTZ Dome:
  Firmware Version: 2.103.0000.0.R
  Serial Number: TZB3MN727D00012

HTTP/1.1 404 Not Found
SERVER: Linux/2.6.37_IPNC_DM812x_1.5.0, UPnP/1.0, ZheJiang Dahua Technology CO.,LTD. Upnp SDK
CONNECTION: close
CONTENT-LENGTH: 48
CONTENT-TYPE: text/html