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

HTTP/1.1 401 Unauthorized
Content-Type: text/html;charset=iso-8859-1
Connection: Keep-Alive
Set-Cookie: MGCN="172065558/3072332680"; Version="1"; Path="/"
WWW-Authenticate: Digest realm="Cisco_CCSP_CWMP_TCPCR", nonce="d6301a64b59512ebb8efea81e82dc6dd", algorithm="MD5", domain="/", qop="auth", stale="true"
Server: Cisco-CcspCwmpTcpCR/1.0
Content-Length: 387