If traffic using TCP port 53 is currently not permitted, or is being filtered to or from specific hosts or networks, then it may be necessary to account for new hosts and networks that could be sending DNSSEC traffic over TCP port 53. In the following Cisco IOS Software Access Control List (ACL) example, 192.168.60.0/24 is the IP address space

Port 8190 (tcp/udp) :: SpeedGuide UDP ports use the Datagram Protocol. Like TCP, UDP is used in combination with IP (the Internet Protocol) and facilitates the transmission of datagrams from one computer to applications on another computer, but unlike TCP, UDP is connectionless and does not guarantee reliable communication; it's up to the application that received the message Port 81 (tcp/udp) :: SpeedGuide UDP is often used with time-sensitive applications, such as audio/video streaming and realtime gaming, where dropping some packets is preferable to waiting for delayed data. When troubleshooting unknown open ports, it is useful to find exactly what services/processes are listening to them.

UniFi - USG/UDM: Port Forwarding Configuration and

Related ports: 8192 8193 « back to SG Ports. External Resources SANS Internet Storm Center: port 8194. Like TCP, UDP is used in combination with IP (the Internet Protocol) and facilitates the transmission of datagrams from one computer to applications on another computer, but unlike TCP, UDP is connectionless and does not guarantee

UDP is often used with time-sensitive applications, such as audio/video streaming and realtime gaming, where dropping some packets is preferable to waiting for delayed data. When troubleshooting unknown open ports, it is useful to find exactly what services/processes are listening to them.

TCP Port 1972 may use a defined protocol to communicate depending on the application. A protocol is a set of formalized rules that explains how data is communicated over a network. Think of it as the language spoken between computers to help them communicate more efficiently. Port 8192