{"id":209108,"date":"2025-09-30T05:17:55","date_gmt":"2025-09-29T21:17:55","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209108\/"},"modified":"2025-09-30T05:17:57","modified_gmt":"2025-09-29T21:17:57","slug":"vps-192","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209108\/","title":{"rendered":"\u9999\u6e2fVPS\u8de8\u5883\u8bbf\u95ee\u53d7\u9650\uff1f\u4e00\u6587\u8bfb\u61c2\u5408\u89c4\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<p>\u968f\u7740\u5168\u7403\u4e1a\u52a1\u7684\u6269\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u9009\u62e9\u5c06\u670d\u52a1\u90e8\u7f72\u5728\u9999\u6e2fVPS\u4e0a\uff0c\u4ee5\u4fbf\u5b9e\u73b0\u5bf9\u5185\u5730\u548c\u56fd\u9645\u7528\u6237\u7684\u4f4e\u5ef6\u8fdf\u8bbf\u95ee\u3002\u7136\u800c\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u5e38\u4f1a\u9047\u5230\u201c\u8de8\u5883\u8bbf\u95ee\u53d7\u9650\u201d\u7684\u95ee\u9898\uff1a\u7f51\u9875\u52a0\u8f7d\u7f13\u6162\u3001\u8fde\u63a5\u4e2d\u65ad\u3001\u751a\u81f3\u65e0\u6cd5\u8bbf\u95ee\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u5e38\u89c1\u573a\u666f\u3001\u53ef\u884c\u7684\u5408\u89c4\u6280\u672f\u65b9\u6848\u548c\u9009\u8d2d\u5efa\u8bae\u56db\u4e2a\u7ef4\u5ea6\uff0c\u6df1\u5165\u89e3\u6790\u9020\u6210\u95ee\u9898\u7684\u6839\u6e90\u5e76\u7ed9\u51fa\u5b9e\u64cd\u6027\u5f3a\u7684\u89e3\u51b3\u8def\u5f84\uff0c\u5e2e\u52a9\u4f60\u5728\u9009\u62e9\u548c\u4f18\u5316\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS\u65f6\u505a\u51fa\u66f4\u660e\u667a\u7684\u51b3\u7b56\u3002<\/p>\n<h2>\u8de8\u5883\u8bbf\u95ee\u53d7\u9650\u7684\u6280\u672f\u539f\u7406<\/h2>\n<p>\u8981\u7406\u89e3\u95ee\u9898\uff0c\u5148\u8981\u4e86\u89e3\u8de8\u5883\u7f51\u7edc\u4f20\u8f93\u7684\u5173\u952e\u73af\u8282\uff1a<\/p>\n<ul>\n<li>\u9aa8\u5e72\u4e92\u8054\u4e0e\u94fe\u8def\u8d28\u91cf\uff1a\u4ece\u9999\u6e2fVPS\u5230\u5185\u5730\u6216\u56fd\u9645\u7528\u6237\uff0c\u6570\u636e\u901a\u5e38\u7ecf\u8fc7\u591a\u7ea7\u9aa8\u5e72\u7f51\u548c\u8fd0\u8425\u5546\u4e92\u8054\u70b9\u3002\u4e0d\u540c\u8fd0\u8425\u5546\u7684\u4e92\u8054\u7b56\u7565\uff08peering\uff09\u548c\u94fe\u8def\u8d28\u91cf\u51b3\u5b9a\u4e86\u5b9e\u9645\u5ef6\u8fdf\u4e0e\u4e22\u5305\u7387\u3002<\/li>\n<li>\u8fd0\u8425\u5546\u9650\u901f\u4e0e\u6d41\u91cf\u7b56\u7565\uff1a\u90e8\u5206\u8fd0\u8425\u5546\u5bf9\u7279\u5b9a\u7aef\u53e3\u6216\u534f\u8bae\uff08\u5982P2P\u3001VPN\uff09\u8fdb\u884c\u9650\u901f\u6216\u9650\u5236\uff0c\u5bfc\u81f4\u5ef6\u8fdf\u548c\u6296\u52a8\u3002<\/li>\n<li>\u9632\u706b\u5899\u4e0e\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\uff1a\u6709\u4e9b\u4e2d\u95f4\u7f51\u7edc\u4f1a\u57fa\u4e8e\u5305\u5185\u5bb9\u3001SNI\u3001TLS\u7279\u5f81\u8fdb\u884c\u7b56\u7565\u5224\u5b9a\uff0c\u5f71\u54cd\u52a0\u5bc6\u6d41\u91cf\u7684\u4f20\u8f93\u4f53\u9a8c\u3002<\/li>\n<li>\u8def\u7531\u4e0d\u7a33\u5b9a\u4e0eBGP\u7b56\u7565\uff1a\u8de8\u5883\u8def\u7531\u4f9d\u8d56BGP\uff0c\u8def\u7531\u504f\u597d\u6216\u7b56\u7565\u53d8\u52a8\u53ef\u80fd\u5bfc\u81f4\u8def\u5f84\u7ed5\u884c\u6216\u8dc3\u70b9\u589e\u52a0\uff0c\u4ece\u800c\u5f71\u54cd\u65f6\u5ef6\u3002<\/li>\n<li>\u5730\u5740\u6c60\u4e0eNAT\u95ee\u9898\uff1aCarrier-Grade 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Fast Open\u4e0eKeepalive\u4f18\u5316<\/strong>\uff1a\u51cf\u5c11\u63e1\u624b\u6b21\u6570\u3001\u964d\u4f4e\u91cd\u8fde\u6210\u672c\u3002<\/li>\n<li><strong>\u4f7f\u7528QUIC\/HTTP\/3<\/strong>\uff1aQUIC\u57fa\u4e8eUDP\u5e76\u5185\u7f6e\u4e22\u5305\u6062\u590d\u4e0e\u8fde\u63a5\u8fc1\u79fb\u80fd\u529b\uff0c\u5728\u8de8\u5883\u4e0d\u7a33\u5b9a\u8def\u5f84\u4e0b\u6bd4\u4f20\u7edfTCP\u66f4\u7a33\u5065\u3002<\/li>\n<li><strong>\u5f00\u542fTLS 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\u4e0e \u7f8e\u56fdVPS \u4e0e \u5185\u5730\u670d\u52a1\u5668<\/h2>\n<p>\u4e0d\u540c\u6258\u7ba1\u4f4d\u7f6e\u5728\u5ef6\u8fdf\u3001\u5408\u89c4\u548c\u8bbf\u95ee\u7a33\u5b9a\u6027\u4e0a\u5404\u6709\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u9999\u6e2fVPS<\/strong>\uff1a\u5929\u7136\u7684\u4e2d\u8f6c\u4f4d\u7f6e\uff0c\u9762\u5411\u5185\u5730\u4e0e\u56fd\u9645\u7528\u6237\u65f6\u5ef6\u6298\u4e2d\u3002\u901a\u5e38\u65e0\u9700\u5185\u5730ICP\u5907\u6848\uff0c\u7075\u6d3b\u90e8\u7f72\u3002\u901a\u8fc7\u9009\u62e9\u5e26\u6709\u4f18\u8d28\u56de\u7a0b\u7ebf\u8def\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u53ef\u5728\u5927\u9646\u7528\u6237\u4f53\u9a8c\u4e0a\u63a5\u8fd1\u5185\u5730\u673a\u623f\u3002<\/li>\n<li><strong>\u7f8e\u56fdVPS \/ \u7f8e\u56fd\u670d\u52a1\u5668<\/strong>\uff1a\u9002\u5408\u4e3b\u8981\u9762\u5411\u7f8e\u6d32\u6216\u5168\u7403\u7528\u6237\u7684\u670d\u52a1\uff0c\u5e26\u5bbd\u6210\u672c\u548c\u8d44\u6e90\u5f39\u6027\u4f18\u52bf\u660e\u663e\u3002\u4f46\u9762\u5411\u4e2d\u56fd\u5927\u9646\u7528\u6237\u65f6\u5ef6\u8f83\u9ad8\uff0c\u4e14\u6613\u906d\u9047\u66f4\u590d\u6742\u7684\u8de8\u6d0b\u94fe\u8def\u6ce2\u52a8\u3002<\/li>\n<li><strong>\u5185\u5730\u670d\u52a1\u5668<\/strong>\uff1a\u5bf9\u5927\u9646\u7528\u6237\u8bbf\u95ee\u4f53\u9a8c\u6700\u597d\uff0c\u4f46\u8981\u6c42ICP\u5907\u6848\uff0c\u4e14\u5728\u9762\u5bf9\u56fd\u9645\u7528\u6237\u65f6\u5ef6\u8f83\u9ad8\uff0c\u8de8\u5883\u5e26\u5bbd\u6210\u672c\u548c\u51fa\u53e3\u63a7\u5236\u4e5f\u9700\u8003\u8651\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u76ee\u6807\u7528\u6237\u5305\u542b\u5185\u5730\u548c\u56fd\u9645\u4e24\u7aef\uff0c<strong>\u9999\u6e2fVPS\u5e38\u5e38\u662f\u6700\u4f73\u6298\u4e2d\u65b9\u6848<\/strong>\uff0c\u524d\u63d0\u662f\u9009\u62e9\u5177\u5907\u4f18\u8d28\u56de\u7a0b\u4e0e\u591a\u7ebf\u80fd\u529b\u7684\u63d0\u4f9b\u5546\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u7f51\u7edc\u8c03\u4f18\u3002<\/p>\n<h2>\u9009\u8d2d\u9999\u6e2fVPS\u7684\u5b9e\u64cd\u5efa\u8bae<\/h2>\n<ul>\n<li><strong>\u68c0\u67e5\u56de\u7a0b\u51fa\u53e3\u4e0e\u8fd0\u8425\u5546\u4f19\u4f34<\/strong>\uff1a\u4f18\u5148\u9009\u62e9\u4e0e\u7535\u4fe1\/\u8054\u901a\/\u79fb\u52a8\u6709\u76f4\u8fde\u6216\u826f\u597d\u4e92\u8054\u7684\u673a\u623f\uff1b\u8be2\u95ee\u662f\u5426\u6709CN2\/\u4e09\u7f51\u76f4\u8fde\u7b49\u9ad8\u8d28\u91cf\u56de\u7a0b\u3002<\/li>\n<li><strong>\u786e\u8ba4\u5e26\u5bbd\u7c7b\u578b\u4e0e\u5cf0\u503c\u7b56\u7565<\/strong>\uff1a\u5206\u6e05\u201c\u72ec\u4eab\u5e26\u5bbd\u201d\u201c\u5171\u4eab\u5e26\u5bbd\u201d\u201c\u5cf0\u503c\u5e26\u5bbd\u201d\u7b49\uff0c\u660e\u786e\u4e0a\u884c\u4e0b\u884c\u7684QoS\u4fdd\u969c\u548c\u6d41\u91cf\u8ba1\u8d39\u6a21\u5f0f\u3002<\/li>\n<li><strong>\u662f\u5426\u652f\u6301BGP\/Anycast\/\u591a\u7f51\u5361<\/strong>\uff1a\u4f01\u4e1a\u7ea7\u5e94\u7528\u5efa\u8bae\u9009\u652f\u6301BGP\u591a\u7ebf\u53ca\u516c\u7f51IP\u591a\u8def\u7531\u7684\u65b9\u6848\uff0c\u4fbf\u4e8e\u505a\u6d41\u91cf\u5207\u6362\u4e0e\u5c31\u8fd1\u8def\u7531\u3002<\/li>\n<li><strong>DDoS\u9632\u62a4\u3001\u5907\u4efd\u4e0eSLA<\/strong>\uff1a\u5173\u6ce8\u63d0\u4f9b\u5546\u7684\u9632\u62a4\u80fd\u529b\u3001\u5feb\u7167\u5907\u4efd\u3001\u7f51\u7edc\u53ef\u7528\u6027SLA\u3002<\/li>\n<li><strong>IPv6\u4e0e\u53cc\u6808\u652f\u6301<\/strong>\uff1a\u672a\u6765\u7684\u7f51\u7edc\u6f14\u8fdb\u9700\u8981IPv6\u652f\u6301\uff0c\u53cc\u6808\u90e8\u7f72\u80fd\u5728\u90e8\u5206\u7f51\u7edc\u73af\u5883\u4e0b\u907f\u5f00IPv4\u56de\u7a0b\u74f6\u9888\u3002<\/li>\n<li><strong>\u6280\u672f\u652f\u6301\u4e0e\u8fd0\u7ef4\u80fd\u529b<\/strong>\uff1a\u9047\u5230\u7f51\u7edc\u95ee\u9898\u65f6\uff0c\u5feb\u901f\u54cd\u5e94\u7684\u8fd0\u8425\u5546\u4e0e\u5de5\u7a0b\u652f\u6301\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u65bd\u5efa\u8bae\u4e0e\u5e38\u89c1\u8c03\u4f18\u547d\u4ee4\uff08\u793a\u4f8b\uff09<\/h2>\n<p>\u4e0b\u9762\u7ed9\u51fa\u82e5\u5e72Linux\u5c42\u9762\u7684\u5e38\u89c1\u8c03\u4f18\u793a\u4f8b\uff0c\u4f9b\u5de5\u7a0b\u5e08\u53c2\u8003\uff1a<\/p>\n<ul>\n<li>\u542f\u7528BBR\uff08\u4ee5Ubuntu\u4e3a\u4f8b\uff09\uff1a\n<p><code>sudo modprobe tcp_bbr<br \/>\necho \"tcp_bbr\" | sudo tee -a \/etc\/modules-load.d\/modules.conf<br \/>\nsudo sysctl -w net.core.default_qdisc=fq<br \/>\nsudo sysctl -w net.ipv4.tcp_congestion_control=bbr<\/code><\/p>\n<\/li>\n<li>\u4f18\u5316\u7f13\u51b2\u533a\u4e0e\u8fde\u63a5\u6570\uff1a\n<p><code>sudo sysctl -w net.core.rmem_max=16777216<br \/>\nsudo sysctl -w net.core.wmem_max=16777216<br \/>\nsudo sysctl -w net.ipv4.tcp_fin_timeout=15<br \/>\nsudo sysctl -w net.ipv4.tcp_tw_reuse=1<\/code><\/p>\n<\/li>\n<li>\u542f\u7528HTTP\/3\uff08\u4ee5Caddy\u6216Nginx+Quic\u8865\u4e01\u4e3a\u4f8b\uff09\uff1a\u914d\u7f6eTLS 1.3\u8bc1\u4e66\uff0c\u5f00\u542fQUIC\u76d1\u542c\uff0c\u6d4b\u8bd5\u8de8\u5883\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u547d\u4ee4\u4e3a\u901a\u7528\u793a\u4f8b\uff0c\u751f\u4ea7\u73af\u5883\u90e8\u7f72\u524d\u8bf7\u5728\u6d4b\u8bd5\u73af\u5883\u9a8c\u8bc1\u5e76\u7ed3\u5408\u81ea\u8eab\u4e1a\u52a1\u8fdb\u884c\u53c2\u6570\u8c03\u6574\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u8de8\u5883\u8bbf\u95ee\u53d7\u9650\u662f\u4e00\u4e2a\u7531\u94fe\u8def\u3001\u8def\u7531\u3001\u534f\u8bae\u4e0e\u5408\u89c4\u4ea4\u7ec7\u7684\u590d\u6742\u95ee\u9898\u3002\u5bf9\u4e8e\u9762\u5411\u5185\u5730\u4e0e\u56fd\u9645\u7528\u6237\u7684\u670d\u52a1\uff0c<strong>\u9009\u62e9\u5177\u5907\u4f18\u8d28\u56de\u7a0b\u3001BGP\u591a\u7ebf\u548cDDoS\u9632\u62a4\u80fd\u529b\u7684\u9999\u6e2fVPS\uff0c\u5e76\u5728\u4f20\u8f93\u5c42\u91c7\u7528BBR\u3001QUIC\u3001TLS 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href=\"https:\/\/www.server.hk\/\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e3a\u5185\u5730\u4e0e\u6d77\u5916\u7528\u6237\u90e8\u7f72\u670d\u52a1\u5668\u65f6\uff0c\u9999\u6e2fVPS 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