PORT     STATE SERVICE VERSION
4730/tcp open  unknown
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at http://www.insecure.org/cgi-bin/servicefp-submit.cgi :
SF-Port4730-TCP:V=6.47%I=7%D=3/18%Time=550913B8%P=i686-pc-linux-gnu%r(Gene
SF:ricLines,58,"ERR\x20UNKNOWN_COMMAND\x20Unknown\+server\+command\r\nERR\
SF:x20UNKNOWN_COMMAND\x20Unknown\+server\+command\r\n")%r(GetRequest,5B,"E
SF:RR\x20UNKNOWN_COMMAND\x20Unknown\+server\+commandGET\r\nERR\x20UNKNOWN_
SF:COMMAND\x20Unknown\+server\+command\r\n")%r(HTTPOptions,5F,"ERR\x20UNKN
SF:OWN_COMMAND\x20Unknown\+server\+commandOPTIONS\r\nERR\x20UNKNOWN_COMMAN
SF:D\x20Unknown\+server\+command\r\n")%r(RTSPRequest,5F,"ERR\x20UNKNOWN_CO
SF:MMAND\x20Unknown\+server\+commandOPTIONS\r\nERR\x20UNKNOWN_COMMAND\x20U
SF:nknown\+server\+command\r\n")%r(Help,30,"ERR\x20UNKNOWN_COMMAND\x20Unkn
SF:own\+server\+commandHELP\r\n")%r(FourOhFourRequest,5B,"ERR\x20UNKNOWN_C
SF:OMMAND\x20Unknown\+server\+commandGET\r\nERR\x20UNKNOWN_COMMAND\x20Unkn
SF:own\+server\+command\r\n")%r(LPDString,34,"ERR\x20UNKNOWN_COMMAND\x20Un
SF:known\+server\+command\x01default\r\n")%r(SIPOptions,22F,"ERR\x20UNKNOW
SF:N_COMMAND\x20Unknown\+server\+commandOPTIONS\r\nERR\x20UNKNOWN_COMMAND\
SF:x20Unknown\+server\+commandVia:\r\nERR\x20UNKNOWN_COMMAND\x20Unknown\+s
SF:erver\+commandFrom:\r\nERR\x20UNKNOWN_COMMAND\x20Unknown\+server\+comma
SF:ndTo:\r\nERR\x20UNKNOWN_COMMAND\x20Unknown\+server\+commandCall-ID:\r\n
SF:ERR\x20UNKNOWN_COMMAND\x20Unknown\+server\+commandCSeq:\r\nERR\x20UNKNO
SF:WN_COMMAND\x20Unknown\+server\+commandMax-Forwards:\r\nERR\x20UNKNOWN_C
SF:OMMAND\x20Unknown\+server\+commandContent-Length:\r\nERR\x20UNKNOWN_COM
SF:MAND\x20Unknown\+server\+commandContact:\r\nERR\x20UNKNOWN_COMMAND\x20U
SF:nknown\+server\+commandAccept:\r\nERR\x20UNKNOWN_COMMAND\x20Unknown\+se
SF:rver\+command\r\n");