If your app is using bog-standard OpenVPN - or even some proprietary protocols, such as ExpressVPN's Lightway - you might find it gives you both UDP and TCP options. You may like Can fast be faster?

If you understand the concepts of IP addresses, then lets move on to TCP and UDP ports and how they work. The devices and comptuers connected to the Internet use a protocol called TCP/IP to ...

TCP and UDP are not at the same level of abstraction and they're not really competitors. Let's start in a different place. Generally speaking, the Internet's job is to get IP packets (formally ...

Two simple filters for wireshark to analyze TCP and UDP traffic Your email has been ... Starting a capture is simply a matter of clicking on the icon shown circled in green on Figure A.

Whether you're browsing the internet, streaming videos, or troubleshooting network issues, underlying networking protocols such as TCP/IP, UDP, and ICMP are responsible for the smooth transmission of ...

Security practitioners for decades have advised people to limit DNS queries against their DNS servers to only use UDP port 53. The reality is that DNS queries can also use TCP port 53 if UDP port ...

The tool reports the port status of TCP and UDP ports on a computer that you select. This post will show you how to use the Port Query tool for network reconnaissance or forensic activity.

Data packets travel to and from numbered network ports associated with particular IP addresses and endpoints, using the TCP or UDP transport layer protocols. All ports are potentially at risk of ...