TCP編では，TCPが通信の信頼性を高めるためのしくみを見てきた。一方，UDPはこれとは正反対で，信頼性を確保するしくみを持っていない。だからといって，UDPは不要と決めつけてしまうのは早計である。どんなプロトコルにも長所と短所があり，それぞれに ...

手順を省いてスループットを上げるのがUDP 一方のUDPには、データを確実に送り届けるための機能をほとんど持たない。受信側でパケットが通信中に壊れたかどうかを調べるだけだ。壊れているとわかっても、廃棄するだけで再送されない。 データの ...

Answer by Keith Winstein on Quora, A lot of people ask this question and think in these terms, but here's a different point of view. TCP and UDP are not at the same level of abstraction and they're ...

You've installed a VPN. It's not quite as fast as you'd like. You could switch to another service, but maybe there's a simple speedup trick you can try first. Open ...

AFDX is incredibly more complicated than the difference between TCP and UDP ( https://en.wikipedia.org/wiki/Avionics_ ... d_Ethernet _ Typically, the largest reason ...

What is TCP/UDP port 27? I've looked it up in IANA's list of well-known ports and it came up as nsw-fe, or more appropriately, "NSW User System FE", but just what the hell is it? I've been told it was ...