Eu as incerca urmatoarele: -verific setari DVR (si vad daca sunt permise conexiuni de la distanta) -instalez un firewall ca sa vad ce conexiuni "ilegale" apar -monitorizez traficul (wireshark) //cred ca ar merge si o scanare de porturi a hostului respectiv sa vezi ce are deschis nmap 10.129.66.42 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-06-18 16:03 EEST Interesting ports on supraveghere.cenzurat.sediu (10.129.66.42): Not shown: 1673 closed ports PORT STATE SERVICE 80/tcp open http [COLOR="#FF0000"]//supraveghere[/COLOR] 135/tcp open msrpc 139/tcp open netbios-ssn 445/tcp open microsoft-ds 475/tcp open tcpnethaspsrv 3000/tcp open ppp [COLOR="#FF0000"]//supraveghere[/COLOR] 3001/tcp open nessusd [COLOR="#FF0000"]//supraveghere[/COLOR] asa arata capura traficului (de pe gw )la o comada de miscare data unei camere de catre un client tcpdump -i eth0 port 3001 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes 16:07:48.188756 IP client1-166.cenzurat1.ro.32125 > ns.cenzurat2.ro.redwood-broker: Flags [P.], seq 3743721026:3743721034, ack 1289617531, win 64176, length 8 16:07:48.309807 IP ns.cenzurat2.ro.redwood-broker > client1-166.cenzurat1.ro.32125: Flags [.], ack 8, win 65511, length 0 16:07:48.363406 IP client1-166.cenzurat1.ro.32125 > ns.cenzurat2.ro.redwood-broker: Flags [P.], seq 8:16, ack 1, win 64176, length 8 16:07:48.528485 IP ns.cenzurat2.ro.redwood-broker > client1-166.cenzurat1.ro.32125: Flags [.], ack 16, win 65503, length 0 16:08:11.843574 IP client1-166.cenzurat1.ro.32125 > ns.cenzurat2.ro.redwood-broker: Flags [P.], seq 16:24, ack 1, win 64176, length 8 16:08:12.042947 IP ns.cenzurat2.ro.redwood-broker > client1-166.cenzurat1.ro.32125: Flags [.], ack 24, win 65495, length 0 16:08:12.095373 IP client1-166.cenzurat1.ro.32125 > ns.cenzurat2.ro.redwood-broker: Flags [P.], seq 24:32, ack 1, win 64176, length 8 16:08:12.261658 IP ns.cenzurat2.ro.redwood-broker > client1-166.cenzurat1.ro.32125: Flags [.], ack 32, win 65487, length 0