https://5py.top/tags/quic/Recent content in Quic on 吾便宜Hugo -- gohugo.iozh-CN© 2026 吾便宜Wed, 10 Jun 2026 14:40:00 +0800https://5py.top/posts/quic-explained/Wed, 10 Jun 2026 14:40:00 +0800https://5py.top/posts/quic-explained/<figure class="article-illustration"> <img src="https://img.5py.top/img/wireguard-vless.svg" alt="QUIC 协议原理示意" loading="lazy" decoding="async"> </figure> <p><em>插图来源：<a href="https://storyset.com/" target="_blank" rel="noreferrer">Storyset</a></em></p> <h2 class="relative group">一句话 <div id="一句话" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e4%b8%80%e5%8f%a5%e8%af%9d" aria-label="锚点">#</a> </span> </h2> <p>QUIC = 跑在 UDP 上的新一代传输协议，目标是比 TCP 更快、更稳。它火了之后，Hysteria2、TUIC 这些代理协议都跑到了它上面。</p>https://5py.top/posts/zero-rtt-explained/Sat, 25 Apr 2026 09:33:00 +0800https://5py.top/posts/zero-rtt-explained/<figure class="article-illustration"> <img src="https://img.5py.top/img/node-speed.svg" alt="0-RTT 握手加速原理" loading="lazy" decoding="async"> </figure> <p><em>插图来源：<a href="https://storyset.com/" target="_blank" rel="noreferrer">Storyset</a></em></p> <p>每次打开一个新网站，背后都有一场&quot;握手&quot;：客户端和服务器来回几趟，确认加密参数，才能开始传数据。这几趟往返就是延迟的固定成本，离服务器越远越明显。0-RTT 技术要干的事很激进：<strong>把这几趟握手省掉，第一次发包就带上数据</strong>。</p>