Discovery methods supported by ONVIF devices – Videotec

Nov 10, 2009 Enabling and Disabling Protocols UDP/TCP:3702. telnet. Remote Communication Gate S. WSD (Device, Printer, Scanner) search function cannot be used. RHPP. TCP:59100. Web Image Monitor. telnet. Device Manager NX. Cannot print with RHPP. LLTD-telnet. Device search function using LLTD cannot be used. LLMNR. UDP:5355. Web Image Monitor. telnet. Name resolution requests using LLMNR UGT85A1 - UDP-glycosyltransferase 85A1 - Arabidopsis

Service overview and network port requirements for Windows

IP Abuse Reports for 146.88.240.4: . This IP address has been reported a total of 29658 times from 566 distinct sources. 146.88.240.4 was first reported on February 20th 2019, and the most recent report was 34 minutes ago. 3702: UDP: Multicast (Inbound + Outbound) WS-Discovery webservices discovery used to discover Onvif devices. Multicast 239.255.255.250. Jul 12, 2012 · Network Discovery (WSD-In) Private Allow No Inbound C:\Windows\system32\svchost.exe Any Local subnet UDP 3702 Any Any Any Network Discovery OK Remote Assistance (PNRP-In) Domain, Private Allow No Inbound C:\Windows\system32\svchost.exe Any Any UDP 3540 Any Any Any Remote Assistance OK An ONVIF device exposing the WS Discovery (UDP port 3702) towards the Internet could be exploited for a Distributed-Denial-Of-Service (DDOS) attack targeting 3:rd party Internet services. The attacker makes a request to the WS Discovery port 3702 with a spoofed source address (3:rd party address), making the WS Discovery

What does this Windows Firewall rule mean? - Microsoft®

Mar 13, 2020 · Type or Service Type - This can be TCP, UDP, or both. If you aren't sure of which one to select, click Both or TCP/UDP. Inbound or Start - Type in the port number here. If you are opening a range of ports, type in the lowest number in the range instead. Private or End - Re-type in the port number here. If you are opening a range of ports, type The destination port of 3702 is WS-Discovery and 239.255.255.250 is what is known as a broadcast IP, it's probably not specifically being sent to you, but everybody or rather anybody that is listening.