TCP vs UDP over an open VPN. The differences between them explained and how to choose the best one for your needs.

TCP et UDP sont les deux protocoles principaux de la couche transport. Lors de la configuration d'un routeur ou d'une box internet, il n'est pas rare d'avoir à choisir entre les ports TCP et les TCP VPN pros: TCP connections are usually allowed in restricted networks on common ports like 80, 443, while UDP traffic may be blocked, usually in corporate networks. Moreover, it is fairly common for ISPs to throttle UDP traffic; TCP VPN cons: usually, a TCP VPN connection is slower than UDP, so you should prefer UDP connections with a VPN UDP is mainly used for online streaming and downloading. TCP is more reliable but a little slower than UDP and usually used for web browsing. You can watch our video for a more detailed explanation: TCP vs. UDP (In-depth Look) So what is the difference between TCP and UDP, exactly? We took a quick look at their differences before, but let’s see what they all mean. We’re not going to discuss UDP vs. TCP applications, though, since they’re pretty straightforward. What we mentioned in the table at “Used For” pretty much sums it all up. As mentioned, TCP and UDP are network protocols that you can use from transferring data online. The data flows from your device to a server you are connected to. That means that you are using one of these protocols for every online action you take, be that watching online videos, listening to music, chatting to friends, reading articles (yes, you're using one right now), or anything else. OpenVPN Over UDP or TCP. Every top VPN provider offers you a choice of using OpenVPN with TCP or UDP. Which of the two you should pick ultimately boils down to speed and reliability, and what’s more important to you. UDP is better for streaming, gaming, and real-time communication (both audio and video). With these applications, losing a 21/07/2020 · If you use a VPN regularly, you probably know that almost all VPN vendors provide OpenVPN protocol because OpenVPN is a secure and reliable open-source solution. Both Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) are protocols for sending data packets through the internet built on top of the Internet Protocol.

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Generally, VPN UDP is better for VoIP, media streaming and gaming traffic, as well as high capacity broadband connections where packet loss is unlikely. TCP   27 май 2016 Узнаем всё: от мостов, свитчей и роутеров до tcpdump, NAT и VPN. Погугли самостоятельно VXLAN, изучи TCP и UDP (и разберись  16 May 2019 Learn what the differences between UDP and TCP servers are and how to switch between the them using the FlashRouters Privacy App. 10 дек 2018 Сканирование прослушиваемых VPN-сервером портов; Инициация использование как TCP, так и UDP-протокола для подключения, 

つまり、tcpとudpの違いは、「コネクションを確立するかどうか」ということだけです。その他の特徴や用途、上位プロトコルなどは、コネクションを確立した結果、信頼性が高くなる(またはその逆)コネクションを確立するから、転送速度が遅くなる(またはその逆)

Connect to 6000+ active VPN servers with L2TP/IPsec, OpenVPN, MS-SSTP or 2 Weeks, SSL-VPN Connect guide. TCP: 443. UDP: Supported, L2TP/IPsec