https://answer.freetools.me/tags/p2p/ Recent content in P2P on Answer Hugo -- 0.152.2 zh-cn Sat, 21 Mar 2026 23:28:31 +0800 https://answer.freetools.me/%E4%B8%BA%E4%BB%80%E4%B9%88kademlia%E7%BB%9F%E6%B2%BB%E4%BA%86p2p%E4%B8%96%E7%95%8C%E4%BA%8C%E5%8D%81%E5%B9%B4%E4%BB%8Exor%E8%B7%9D%E7%A6%BB%E5%88%B0k-bucket%E7%9A%84%E6%8A%80%E6%9C%AF%E7%AA%81%E5%9B%B4/ Sat, 21 Mar 2026 23:28:31 +0800 https://answer.freetools.me/%E4%B8%BA%E4%BB%80%E4%B9%88kademlia%E7%BB%9F%E6%B2%BB%E4%BA%86p2p%E4%B8%96%E7%95%8C%E4%BA%8C%E5%8D%81%E5%B9%B4%E4%BB%8Exor%E8%B7%9D%E7%A6%BB%E5%88%B0k-bucket%E7%9A%84%E6%8A%80%E6%9C%AF%E7%AA%81%E5%9B%B4/ 2002年，一篇题为《Kademlia: A Peer-to-peer Information System Based on the XOR Metric》的论文悄然发表。两位作者Petar Maymounkov和David Mazières可能没有想到，他们提出的XOR距离度量会在接下来的二十年里成为去中心化系统的基石。从BitTorrent到IPFS，从以太坊到各类区块链网络，Kademlia的DNA无处不在。为什么是Kademlia？它的XOR距离度量有何独特之处？本文将从数学原理到工程实践，全面解析这个统治P2P世界二十年的算法。 https://answer.freetools.me/%E8%A7%86%E9%A2%91%E9%80%9A%E8%AF%9D%E4%B8%BA%E4%BD%95%E6%80%BB%E6%98%AF%E8%BF%9E%E4%B8%8D%E4%B8%8A%E4%BB%8Enat%E7%A9%BF%E9%80%8F%E5%88%B0ice%E5%8D%8F%E8%AE%AE%E7%9A%84%E5%9B%9B%E5%8D%81%E5%B9%B4%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%BC%88/ Sat, 07 Mar 2026 05:16:57 +0800 https://answer.freetools.me/%E8%A7%86%E9%A2%91%E9%80%9A%E8%AF%9D%E4%B8%BA%E4%BD%95%E6%80%BB%E6%98%AF%E8%BF%9E%E4%B8%8D%E4%B8%8A%E4%BB%8Enat%E7%A9%BF%E9%80%8F%E5%88%B0ice%E5%8D%8F%E8%AE%AE%E7%9A%84%E5%9B%9B%E5%8D%81%E5%B9%B4%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%BC%88/ 深入剖析NAT穿透技术的完整演进历程。从UDP hole punching的数学原理到STUN/TURN/ICE协议的设计哲学，从对称NAT的穿透困境到CGNAT带来的新挑战。基于MIT的Brian Ford经典论文、Tailscale的生产实践、WebRTC的工程经验，揭示视频会议、P2P下载、在线游戏背后最隐蔽的网络难题。