How does one decide between TCP and UDP? This question was originally answered on Quora by Keith Winstein.

Optimizing a VPN isn't just about picking a protocol - choosing UDP or TCP can make a big difference, too.

TCP is considered the "reliable" protocol because it is connection oriented. But if it's so reliable, why do avionics systems like AFDX use UDP?

The difference between TCP and UDP video is based on the characteristics of the two protocols. TCP (transmission control protocol) is designed to handle the essential tasks for packet based ...

The advantage to using TCP for transporting the control protocol is that you’re guaranteed the control information is delivered. On the other hand, you also could use UDP if the protocol is ...

Scott Reeves shares the wireshark filters that helps you isolate TCP and UDP traffic.

<p>As with any network and internet-capable computing system, many of Apple's services and programs require access to the internet and/or local network using TCP and UDP ports to function properly ...

As TCP is a connection-oriented protocol -- it requires a handshake and session between sender and receiver. UDP can route packets based on a variety of factors.