{"id":403,"date":"2026-08-07T02:04:39","date_gmt":"2026-08-06T18:04:39","guid":{"rendered":"https:\/\/www.maskproxy.net\/blog\/proxy-tls-handshake-failed-sni-certificate-protocol-chain-checklist\/"},"modified":"2026-08-07T02:04:39","modified_gmt":"2026-08-06T18:04:39","slug":"proxy-tls-handshake-failed-sni-certificate-protocol-chain-checklist","status":"publish","type":"post","link":"https:\/\/www.maskproxy.net\/blog\/proxy-tls-handshake-failed-sni-certificate-protocol-chain-checklist\/","title":{"rendered":"\u4ee3\u7406 TLS \u63e1\u624b\u5931\u8d25\u600e\u4e48\u6392\u67e5\uff1aSNI\u3001\u8bc1\u4e66\u3001\u534f\u8bae\u94fe\u8def\u548c\u76ee\u6807\u7ad9\u54cd\u5e94\u68c0\u67e5\u8868"},"content":{"rendered":"<p>\u4ee3\u7406\u80fd\u8fde\u4e0a\u7aef\u53e3\uff0c\u5374\u5728\u8bbf\u95ee HTTPS \u76ee\u6807\u7ad9\u65f6\u5361\u5728 TLS \u63e1\u624b\u9636\u6bb5\uff0c\u662f\u6392\u67e5\u91cc\u5f88\u5bb9\u6613\u88ab\u8bef\u5224\u7684\u4e00\u7c7b\u95ee\u9898\u3002\u5b83\u4e0d\u50cf 407 \u8ba4\u8bc1\u5931\u8d25\u90a3\u6837\u6709\u660e\u786e\u72b6\u6001\u7801\uff0c\u4e5f\u4e0d\u50cf\u8fde\u63a5\u8d85\u65f6\u90a3\u6837\u53ea\u770b\u7b49\u5f85\u65f6\u95f4\u5c31\u80fd\u521d\u6b65\u5206\u5c42\uff1b\u540c\u4e00\u4e2a\u51fa\u53e3 IP\u3001\u540c\u4e00\u4e2a\u8d26\u53f7\u73af\u5883\uff0c\u5728\u4e0d\u540c\u76ee\u6807\u7ad9\u3001\u4e0d\u540c\u534f\u8bae\u5199\u6cd5\u3001\u4e0d\u540c DNS \u8def\u5f84\u4e0b\uff0c\u53ef\u80fd\u51fa\u73b0\u5b8c\u5168\u4e0d\u540c\u7684\u63e1\u624b\u7ed3\u679c\u3002<\/p>\n<p>\u9047\u5230\u8fd9\u7c7b\u95ee\u9898\uff0c\u4e0d\u8981\u7b2c\u4e00\u6b65\u5c31\u628a\u7ed3\u8bba\u5199\u6210\u201c\u4ee3\u7406\u4e0d\u53ef\u7528\u201d\u3002\u66f4\u7a33\u59a5\u7684\u505a\u6cd5\uff0c\u662f\u5148\u56de\u7b54\u4e00\u4e2a\u5c0f\u95ee\u9898\uff1a\u5931\u8d25\u53d1\u751f\u5728\u4ee3\u7406\u8fde\u63a5\u3001\u76ee\u6807\u7ad9\u89e3\u6790\u3001TLS ClientHello\u3001\u8bc1\u4e66\u6821\u9a8c\uff0c\u8fd8\u662f\u76ee\u6807\u7ad9\u8fd4\u56de\u7b56\u7565\u3002\u4e0b\u9762\u8fd9\u5f20\u68c0\u67e5\u8868\u53ef\u4ee5\u76f4\u63a5\u7528\u4e8e\u4e0a\u7ebf\u524d\u9a8c\u8bc1\u3001\u6545\u969c\u590d\u76d8\u548c\u56e2\u961f\u4ea4\u63a5\u3002<\/p>\n<h2>\u5148\u628a\u5931\u8d25\u4f4d\u7f6e\u62c6\u6210\u4e94\u5c42<\/h2>\n<p>\u7b2c\u4e00\u5c42\u662f\u672c\u5730\u5230\u4ee3\u7406\u8282\u70b9\u7684\u8fde\u63a5\u3002\u5148\u786e\u8ba4\u4ee3\u7406\u534f\u8bae\u3001\u4e3b\u673a\u3001\u7aef\u53e3\u3001\u8d26\u53f7\u5bc6\u7801\u6216\u767d\u540d\u5355\u662f\u5426\u5df2\u7ecf\u901a\u8fc7\u3002\u8fd9\u4e2a\u9636\u6bb5\u5931\u8d25\uff0c\u901a\u5e38\u4e0d\u662f TLS \u95ee\u9898\uff0c\u800c\u662f\u57fa\u7840\u8fde\u63a5\u6216\u8ba4\u8bc1\u95ee\u9898\u3002\u82e5\u65e5\u5fd7\u91cc\u540c\u65f6\u51fa\u73b0 407\u3001\u8ba4\u8bc1\u8d85\u65f6\u3001\u7aef\u53e3\u62d2\u7edd\uff0c\u53ef\u4ee5\u5148\u53c2\u8003<a href=\"https:\/\/www.maskproxy.net\/blog\/proxy-authentication-failed-407-credentials-whitelist-protocol-port-checklist\/\">\u8ba4\u8bc1\u5b57\u6bb5\u548c\u767d\u540d\u5355\u68c0\u67e5<\/a>\uff0c\u4e0d\u8981\u628a\u8ba4\u8bc1\u5931\u8d25\u8bef\u5f53\u6210\u8bc1\u4e66\u5f02\u5e38\u3002<\/p>\n<p>\u7b2c\u4e8c\u5c42\u662f\u4ee3\u7406\u8282\u70b9\u5230\u76ee\u6807\u7ad9\u7684\u7f51\u7edc\u8def\u5f84\u3002\u8fd9\u91cc\u8981\u8bb0\u5f55\u76ee\u6807\u57df\u540d\u3001\u76ee\u6807\u7aef\u53e3\u3001\u51fa\u53e3 IP\u3001\u51fa\u53e3\u5730\u533a\u3001\u534f\u8bae\u7c7b\u578b\uff0c\u4ee5\u53ca\u662f\u5426\u5b58\u5728 IPv4\/IPv6 \u5206\u6d41\u3002\u82e5\u540c\u4e00\u4e2a\u4ee3\u7406\u8bbf\u95ee\u666e\u901a HTTP \u9875\u9762\u6b63\u5e38\uff0c\u8bbf\u95ee HTTPS \u9875\u9762\u5931\u8d25\uff0c\u624d\u8fdb\u5165 TLS \u63e1\u624b\u6392\u67e5\u3002<\/p>\n<p>\u7b2c\u4e09\u5c42\u662f DNS \u89e3\u6790\u3002HTTPS \u63e1\u624b\u524d\uff0c\u5ba2\u6237\u7aef\u6216\u4ee3\u7406\u4fa7\u9700\u8981\u62ff\u5230\u76ee\u6807\u7ad9\u5730\u5740\u3002HTTP \u4ee3\u7406\u3001SOCKS5\u3001SOCKS5H \u7684\u89e3\u6790\u4f4d\u7f6e\u4e0d\u4e00\u6837\uff0c\u89e3\u6790\u5230\u7684\u5730\u5740\u4e5f\u53ef\u80fd\u4e0d\u540c\u3002\u9047\u5230\u5730\u533a\u8df3\u53d8\u3001\u76ee\u6807\u7ad9\u53ea\u5bf9\u90e8\u5206\u533a\u57df\u5f00\u653e\u3001\u89e3\u6790\u7ed3\u679c\u9891\u7e41\u53d8\u5316\u65f6\uff0c\u53ef\u4ee5\u5148\u6309<a href=\"https:\/\/www.maskproxy.net\/blog\/proxy-dns-resolution-mismatch-local-remote-ipv6-region-checklist\/\">\u672c\u5730\u89e3\u6790\u548c\u8fdc\u7a0b\u89e3\u6790\u5bf9\u7167\u8def\u5f84<\/a>\u6392\u9664 DNS \u504f\u5dee\u3002<\/p>\n<p>\u7b2c\u56db\u5c42\u662f TLS ClientHello \u548c SNI\u3002\u5f88\u591a HTTPS \u7ad9\u70b9\u4f1a\u6839\u636e SNI \u51b3\u5b9a\u8bc1\u4e66\u548c\u540e\u7aef\u8def\u7531\u3002\u5982\u679c\u8bf7\u6c42\u5e93\u6ca1\u6709\u6b63\u786e\u4f20\u5165\u57df\u540d\u3001\u53ea\u7528 IP \u76f4\u8fde\uff0c\u6216\u4e2d\u95f4\u5de5\u5177\u6539\u5199\u4e86 CONNECT \u76ee\u6807\uff0c\u76ee\u6807\u7ad9\u53ef\u80fd\u8fd4\u56de\u4e0d\u5339\u914d\u8bc1\u4e66\u3001\u76f4\u63a5\u65ad\u5f00\u8fde\u63a5\uff0c\u6216\u8868\u73b0\u4e3a\u63e1\u624b\u5931\u8d25\u3002<\/p>\n<p>\u7b2c\u4e94\u5c42\u662f\u8bc1\u4e66\u6821\u9a8c\u548c\u76ee\u6807\u7ad9\u7b56\u7565\u3002\u8bc1\u4e66\u8fc7\u671f\u3001\u94fe\u4e0d\u5b8c\u6574\u3001\u7cfb\u7edf\u6839\u8bc1\u4e66\u7f3a\u5931\u3001\u65f6\u95f4\u4e0d\u540c\u6b65\u3001\u76ee\u6807\u7ad9\u4e3b\u52a8\u5173\u95ed\u8fde\u63a5\uff0c\u90fd\u53ef\u80fd\u8ba9\u6700\u7ec8\u9519\u8bef\u770b\u8d77\u6765\u50cf\u201c\u4ee3\u7406\u4e0d\u7a33\u5b9a\u201d\u3002\u8fd9\u65f6\u8981\u8bb0\u5f55\u8bc1\u4e66\u9519\u8bef\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u53ea\u4fdd\u7559\u4e00\u6761\u5931\u8d25\u622a\u56fe\u3002<\/p>\n<h2>TLS \u63e1\u624b\u5931\u8d25\u6392\u67e5\u8868<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u68c0\u67e5\u9879<\/th>\n<th>\u8981\u8bb0\u5f55\u7684\u5b57\u6bb5<\/th>\n<th>\u901a\u8fc7\u6761\u4ef6<\/th>\n<th>\u5931\u8d25\u65f6\u5148\u505a\u4ec0\u4e48<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4ee3\u7406\u57fa\u7840\u8fde\u63a5<\/td>\n<td>\u534f\u8bae\u3001\u4e3b\u673a\u3001\u7aef\u53e3\u3001\u8ba4\u8bc1\u65b9\u5f0f\u3001\u51fa\u53e3 IP<\/td>\n<td>\u80fd\u5efa\u7acb\u4ee3\u7406\u8fde\u63a5\uff0c\u51fa\u53e3 IP \u4e0e\u9884\u671f\u4e00\u81f4<\/td>\n<td>\u5148\u4fee\u6b63\u534f\u8bae\u3001\u7aef\u53e3\u3001\u8d26\u53f7\u5bc6\u7801\u6216\u767d\u540d\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u76ee\u6807\u57df\u540d\u89e3\u6790<\/td>\n<td>\u672c\u5730\u89e3\u6790\u3001\u4ee3\u7406\u4fa7\u89e3\u6790\u3001IPv4\/IPv6\u3001\u76ee\u6807\u5730\u533a<\/td>\n<td>\u89e3\u6790\u5730\u5740\u4e0e\u76ee\u6807\u7ad9\u8bbf\u95ee\u533a\u57df\u4e00\u81f4<\/td>\n<td>\u5207\u6362\u89e3\u6790\u65b9\u5f0f\uff0c\u590d\u6d4b\u4e0d\u540c\u7f51\u7edc\u8def\u5f84<\/td>\n<\/tr>\n<tr>\n<td>CONNECT \u76ee\u6807<\/td>\n<td>\u57df\u540d\u3001\u7aef\u53e3\u3001\u662f\u5426\u76f4\u63a5\u7528 IP\u3001\u662f\u5426\u7ecf\u8fc7\u4e8c\u6b21\u8f6c\u53d1<\/td>\n<td>CONNECT \u76ee\u6807\u4fdd\u6301\u57df\u540d\u548c 443 \u7aef\u53e3\u4e00\u81f4<\/td>\n<td>\u907f\u514d\u7528 IP \u66ff\u4ee3\u57df\u540d\uff0c\u68c0\u67e5\u4e2d\u95f4\u5c42\u6539\u5199<\/td>\n<\/tr>\n<tr>\n<td>SNI<\/td>\n<td>ClientHello \u4e2d\u7684\u670d\u52a1\u5668\u540d\u79f0\u3001\u8bf7\u6c42\u5e93\u914d\u7f6e<\/td>\n<td>SNI \u4e0e\u8bbf\u95ee\u57df\u540d\u4e00\u81f4<\/td>\n<td>\u68c0\u67e5\u8bf7\u6c42\u5e93\u3001\u6d4f\u89c8\u5668\u73af\u5883\u6216\u547d\u4ee4\u53c2\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u8bc1\u4e66\u94fe<\/td>\n<td>\u8bc1\u4e66\u57df\u540d\u3001\u6709\u6548\u671f\u3001\u7b7e\u53d1\u94fe\u3001\u7cfb\u7edf\u65f6\u95f4<\/td>\n<td>\u57df\u540d\u5339\u914d\u3001\u94fe\u5b8c\u6574\u3001\u65f6\u95f4\u6709\u6548<\/td>\n<td>\u540c\u6b65\u7cfb\u7edf\u65f6\u95f4\uff0c\u66f4\u65b0\u6839\u8bc1\u4e66\uff0c\u8bb0\u5f55\u5177\u4f53\u9519\u8bef<\/td>\n<\/tr>\n<tr>\n<td>\u76ee\u6807\u7ad9\u54cd\u5e94<\/td>\n<td>\u662f\u5426 reset\u3001\u662f\u5426\u8fd4\u56de 403\/429\u3001\u662f\u5426\u53ea\u5bf9\u90e8\u5206\u51fa\u53e3\u5931\u8d25<\/td>\n<td>\u5931\u8d25\u53ef\u88ab\u7a33\u5b9a\u590d\u73b0\u548c\u5206\u5c42\u89e3\u91ca<\/td>\n<td>\u964d\u4f4e\u9891\u7387\uff0c\u6682\u505c\u5f02\u5e38\u7ebf\u8def\uff0c\u907f\u514d\u76f2\u76ee\u91cd\u8bd5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u7528\u547d\u4ee4\u884c\u590d\u6d4b\u65f6\uff0c\u91cd\u70b9\u770b\u9519\u8bef\u7c7b\u578b<\/h2>\n<p>\u6392\u67e5\u65f6\u53ef\u4ee5\u7528 curl\u3001openssl \u6216\u8bf7\u6c42\u5e93\u505a\u5c0f\u6d41\u91cf\u590d\u6d4b\uff0c\u4f46\u4e0d\u8981\u53ea\u770b\u201c\u6210\u529f\/\u5931\u8d25\u201d\u3002\u66f4\u6709\u4ef7\u503c\u7684\u662f\u9519\u8bef\u53d1\u751f\u5728\u54ea\u4e00\u6b65\u3002\u4f8b\u5982\uff0c\u4ee3\u7406\u7aef\u53e3\u8fde\u4e0d\u4e0a\u3001CONNECT \u88ab\u62d2\u7edd\u3001\u8bc1\u4e66\u57df\u540d\u4e0d\u5339\u914d\u3001unknown ca\u3001handshake failure\u3001connection reset by peer\uff0c\u5206\u522b\u6307\u5411\u4e0d\u540c\u4fee\u590d\u8def\u5f84\u3002<\/p>\n<p>\u5982\u679c\u9519\u8bef\u662f connection reset by peer\uff0c\u5148\u5224\u65ad\u65ad\u5f00\u662f\u4ee3\u7406\u8282\u70b9\u3001\u76ee\u6807\u7ad9\u8fd8\u662f\u4e2d\u95f4\u7f51\u7edc\u9020\u6210\u3002\u8fd9\u4e2a\u5206\u652f\u53ef\u4ee5\u7ed3\u5408<a href=\"https:\/\/www.maskproxy.net\/blog\/proxy-connection-refused-reset-troubleshooting-order\/\">\u8fde\u63a5\u88ab\u62d2\u7edd\u548c\u8fde\u63a5\u91cd\u7f6e\u6392\u67e5\u987a\u5e8f<\/a>\u4e00\u8d77\u770b\uff0c\u907f\u514d\u628a\u76ee\u6807\u7ad9\u4e3b\u52a8\u65ad\u5f00\u8bef\u8ba4\u4e3a\u4ee3\u7406\u534f\u8bae\u9519\u8bef\u3002<\/p>\n<p>\u5982\u679c\u9519\u8bef\u53ea\u5728\u5e76\u53d1\u5347\u9ad8\u540e\u51fa\u73b0\uff0c\u8981\u628a\u5b83\u548c\u5355\u6b21 TLS \u914d\u7f6e\u95ee\u9898\u5206\u5f00\u3002\u5355\u6b21\u8bbf\u95ee\u90fd\u5931\u8d25\uff0c\u4f18\u5148\u68c0\u67e5 SNI\u3001\u8bc1\u4e66\u3001DNS 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