220 (vsFTPd 3.0.5)
230 Login successful.
214-The following commands are recognized.
 ABOR ACCT ALLO APPE CDUP CWD  DELE EPRT EPSV FEAT HELP LIST MDTM MKD
 MODE NLST NOOP OPTS PASS PASV PORT PWD  QUIT REIN REST RETR RMD  RNFR
 RNTO SITE SIZE SMNT STAT STOR STOU STRU SYST TYPE USER XCUP XCWD XMKD
 XPWD XRMD
214 Help OK.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
211 End

\r\r\n

HTTP/1.1 200 OK
Date: Thu, 02 Dec 2010 15:05:55 UTC
Content-Type: text/html
Content-Length: 62571
Connection: Close

NTP
protocolversion: 3
stratum: 0
leap: 0
precision: -6
rootdelay: 0.0
rootdisp: 0.0
refid: 0
reftime: 0.0
poll: 4

Recent Connections:

RTSP/1.0 401 Unauthorized
WWW-Authenticate: Basic realm="device"
Server: Dahua Rtsp Server
Content-Length: 0
CSeq: 1

Dahua TI810X|0

Dahua TI810X|0