{"id":53075,"date":"2025-06-20T13:04:46","date_gmt":"2025-06-20T13:04:46","guid":{"rendered":"https:\/\/www.edgenexus.io\/%e6%9c%aa%e5%88%86%e7%b1%bb\/tls-sni-%e7%9a%84%e5%b9%b8%e8%bf%90-13\/"},"modified":"2025-06-20T13:04:46","modified_gmt":"2025-06-20T13:04:46","slug":"tls-sni-%e7%9a%84%e5%b9%b8%e8%bf%90-13","status":"publish","type":"post","link":"https:\/\/www.edgenexus.io\/zh-hans\/%e5%8d%9a%e5%ae%a2\/tls-sni-%e7%9a%84%e5%b9%b8%e8%bf%90-13\/","title":{"rendered":"TLS SNI \u7684\u5e78\u8fd0 13"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>\u5f88\u96be\u76f8\u4fe1\uff0c<a href=\"https:\/\/www.edgenexus.io\/zh-hans\/tag\/tls-sni-zh-hans\/\">TLS \u670d\u52a1\u5668<\/a>\u540d\u79f0\u6307\u793a\uff08SNI\uff09\u5df2\u7ecf\u5b58\u5728\u4e86\u5341\u4e09\u5e74\u3002\u5728\u6211\u4eec\u8fd9\u4e2a\u65f6\u4ee3\uff0c\u5b83\u5df2\u7ecf\u8fc7\u65f6\u4e86\uff0c\u4f46\u5947\u602a\u7684\u662f\u5374\u5f88\u5c11\u88ab\u4f7f\u7528\uff1b\u4e0d\u8fc7\u8fd9\u79cd\u60c5\u51b5\u7ec8\u4e8e\u5728\u6539\u53d8\uff0c\u6211\u4eec\u5c06\u5728\u672c\u535a\u5ba2\u4e2d\u63a2\u8ba8 edgeNEXUS \u9ad8\u7ea7\u8d1f\u8f7d\u5e73\u8861\u5668\u5982\u4f55\u652f\u6301\u8fd9\u4e00\u529f\u80fd\u3002SNI \u89e3\u51b3\u4e86\u8bb8\u591a\u4eba\u5728\u4f7f\u7528 SSL\/TLS\/HTTPS \u65f6\u9047\u5230\u7684\u6700\u5927\u95ee\u9898\u4e4b\u4e00\uff1a\u9700\u8981\u4e3a\u6bcf\u4e2a\u9700\u8981\u4fdd\u62a4\u7684\u57df\u540d\u6216\u5b50\u57df\u540d\u4e13\u7528\u4e00\u4e2a\u5b9d\u8d35\u7684 IP \u5730\u5740\u3002\u8fd9\u662f\u5fc5\u8981\u7684\uff0c\u56e0\u4e3a SSL\/TLS \u4f1a\u5728\u6211\u4eec\u68c0\u67e5\u5ba2\u6237\u7aef\u7684\u521d\u59cb HTTP \u8bf7\u6c42\uff08\u5176\u4e2d\u5305\u542b\u5b9d\u8d35\u7684\u57df\u540d\u8be6\u7ec6\u4fe1\u606f\uff09\u4e4b\u524d\u786e\u4fdd\u8fde\u63a5\u5b89\u5168\u3002   <\/p>\n<p>\u786e\u4fdd\u6211\u4eec\u63d0\u4f9b\u6b63\u786e\u8bc1\u4e66\u7684\u552f\u4e00\u529e\u6cd5\u662f\uff0c\u6bcf\u4e2a IP \u5730\u5740\u53ea\u63d0\u4f9b\u4e00\u4e2a\u8bc1\u4e66\uff0c\u5e76\u4f7f\u7528 DNS \u786e\u4fdd\u5bf9\u7279\u5b9a\u57df\u540d\u7684\u8bf7\u6c42\u88ab\u8f6c\u5230\u63d0\u4f9b\u8be5\u57df\u540d\u6b63\u786e\u8bc1\u4e66\u7684\u4e3b\u673a\u7684 IP \u5730\u5740\u3002\u5728\u79c1\u8425\u4f01\u4e1a\u4e2d\uff0c\u6211\u4eec\u4e5f\u8bb8\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684 IP \u5730\u5740\uff0c\u4f46\u4f7f\u7528\u4e0d\u540c\u7684\u7aef\u53e3\uff0c\u4f46\u6211\u4eec\u5fc5\u987b\u786e\u4fdd\u6bcf\u4e2a\u4eba\u90fd\u77e5\u9053\u4f7f\u7528\u975e\u6807\u51c6\u7aef\u53e3\u3002\u5728\u5904\u7406\u53ef\u8bbf\u95ee\u4e92\u8054\u7f51\u7684\u516c\u5171\u670d\u52a1\u65f6\uff0c\u8fd9\u5e76\u4e0d\u662f\u4e00\u4e2a\u53ef\u884c\u7684\u9009\u62e9\u3002  <\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u8bc1\u4e66\u6765\u4fdd\u62a4\u6240\u6709\u53ef\u80fd\u7684\u5b50\u57df\uff08\u4f8b\u5982*.jetnexus.co.uk\uff09\uff0c\u4f46\u6ca1\u4eba\u559c\u6b22\u8fd9\u79cd\u8bc1\u4e66\uff0c\u5c24\u5176\u662f\u5b89\u5168\u7c7b\u578b\u7684\u8bc1\u4e66\u3002\u4e0d\u7ba1\u4f60\u600e\u4e48\u770b\u4fe1\u606f\u5b89\u5168\u754c\u7684 NO!\u4ece\u8bbe\u8ba1\u4e0a\u8bb2\uff0c\u4e00\u4e2a\u57df\u4e2d\u7684\u4efb\u4f55\u4e1c\u897f\u6216\u4efb\u4f55\u4e8b\u7269\u90fd\u4ee3\u8868\u7740\u4e00\u4e2a\u57df\uff0c\u5f88\u96be\u4fe1\u4efb\u8fd9\u6837\u7684\u4e1c\u897f\u3002\u6709\u591a\u5c11\u8bbe\u5907\u5b58\u50a8\u548c\u591a\u5c11\u5458\u5de5\u53ef\u4ee5\u8bbf\u95ee\u4f7f\u7528\u4e2d\u7684\u8bc1\u4e66\u548c\u5bc6\u94a5\uff1f   <\/p>\n<p>\u670d\u52a1\u5668\u66ff\u4ee3\u540d\u79f0 (SAN) \u8bc1\u4e66\u4e5f\u4e00\u76f4\u53ef\u7528\uff0c\u4f46\u5728\u751f\u6210\u65f6\u9700\u8981\u4e86\u89e3\u8981\u4fdd\u62a4\u7684\u6bcf\u4e2a\u7279\u5b9a\u57df\u3002\u5982\u679c\u9700\u8981\u5220\u9664\u6216\u6dfb\u52a0\u57df\u540d\uff0c\u5c31\u5fc5\u987b\u91cd\u65b0\u751f\u6210\u8bc1\u4e66\uff0c\u5e76\u66f4\u65b0\u6240\u6709\u76f8\u5173\u4e3b\u673a\u3002 <\/p>\n<p>\u8fd9\u662f\u6211\u4eec\u4e00\u6b21\u53c8\u4e00\u6b21\u9762\u4e34\u7684\u8d8a\u6765\u8d8a\u8270\u96be\u7684\u9009\u62e9\uff08\u6211\u4eec\u7684\u7528\u6237\u548c\u5ba2\u6237\u4e5f\u662f\u5982\u6b64\uff09\uff1b\u8981\u4e48\u70e7\u6389\u4e00\u4e2a IP \u5730\u5740\uff0c\u8981\u4e48\u63a5\u53d7\u59a5\u534f\uff08\u5728\u4efb\u4f55\u610f\u4e49\u4e0a\uff09\u3002\u4e4b\u6240\u4ee5\u8d8a\u6765\u8d8a\u8270\u96be\uff0c\u662f\u56e0\u4e3a IP \u5730\u5740\u662f\u4e00\u79cd\u6709\u9650\u8d44\u6e90\uff0c\u5176\u53ef\u7528\u6027\u6bcf\u5929\u90fd\u5728\u51cf\u5c11\uff0c\u4ef7\u503c\u5374\u5728\u589e\u52a0\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u8fd9\u4e2a\u957f\u671f\u5b58\u5728\u7684\u95ee\u9898\u591a\u5e74\u6765\u5df2\u7ecf\u6709\u4e86\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u6700\u597d\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u76f4\u5230\u6700\u8fd1\u624d\u4ea7\u751f\u4e86\u4e00\u70b9\u5f71\u54cd\u3002   <\/p>\n<p>SNI \u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b9\u6cd5\uff0c\u7528\u4e8e\u5411\u670d\u52a1\u5668\uff08\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\u662f jetNEXUS\uff09\u663e\u793a\u6b63\u5728\u5efa\u7acb\u8fde\u63a5\u7684\u57df\u540d\u3002\u5177\u4f53\u505a\u6cd5\u662f\u5728\u5ba2\u6237\u7aef\u7684\u7b2c\u4e00\u4e2a TLS \u6570\u636e\u5305\uff08hello\uff09\u4e2d\u7528\u57df\u540d\u586b\u5145\u6269\u5c55\u5b57\u6bb5\u3002\u8be5\u6269\u5c55\u5b57\u6bb5\u4ee5 &#8220;\u660e\u6587 &#8220;\u5f62\u5f0f\u53d1\u9001\uff0c\u56e0\u6b64\u5728\u670d\u52a1\u5668\u53d1\u9001 SSL\/TLS \u8bc1\u4e66\u4e4b\u524d\u5c31\u80fd\u8bfb\u53d6\u3002\u8fd9\u6837\uff0c\u670d\u52a1\u5668\u5c31\u80fd\u4ece\u63d0\u4f9b\u7684\u4f17\u591a\u8bc1\u4e66\u4e2d\u53d1\u9001\u9884\u671f\u7684\u8bc1\u4e66\uff08\u5047\u8bbe\u5b83\u62e5\u6709\u8bc1\u4e66\uff09\u3002   <\/p>\n<p>\u56e0\u6b64\uff0c\u5355\u4e2a\u865a\u62df\u670d\u52a1\uff08\u548c IP \u5730\u5740\uff09\u53ef\u4ee5\u4e3a\u4efb\u610f\u591a\u4e2a\u57df\u540d\u914d\u7f6e\u4efb\u610f\u6570\u91cf\u7684 SSL \u8bc1\u4e66\u3002\u6bcf\u4e2a\u57df\u540d\u90fd\u6709\u4e13\u7528\u7684\u6709\u6548 SSL \u8bc1\u4e66\uff0c\u5e76\u6839\u636e\u5ba2\u6237\u63d0\u4f9b\u7684\u6570\u636e\u6b63\u786e\u65e0\u8bef\u5730\u63d0\u4f9b\u3002\u5728\u540c\u4e00 IP \u5730\u5740\u4e0a\u63d0\u4f9b<a href=\"https:\/\/www.edgenexus.io\/zh-hans\/\">www.jetnexus.com<\/a>\u548c<a href=\"http:\/\/www.loadbalance.co.uk\">www.loadbalance.co.uk<\/a>\u670d\u52a1\uff0c\u5e76\u4e3a\u4e24\u8005\u63d0\u4f9b\u6709\u6548\u8bc1\u4e66\uff1b\u4e0d\u59a5\u534f\u3001\u4e0d\u9ebb\u70e6\u3001\u4e0d\u6d6a\u8d39 IP \u5730\u5740\u3002  <\/p>\n<p>\u4e0d\u4ec5\u5982\u6b64\uff0c\u60a8\u8fd8\u53ef\u4ee5\u968f\u65f6\u66f4\u6539\u865a\u62df\u670d\u52a1\u652f\u6301\u7684\u57df\u5217\u8868\uff0c\u53ea\u9700\u5728\u56fe\u5f62\u7528\u6237\u754c\u9762\u4e0a\u70b9\u51fb\u51e0\u4e0b\u5373\u53ef\u3002\u6dfb\u52a0\u6216\u5220\u9664\u8bc1\u4e66\u53ef\u6dfb\u52a0\u6216\u5220\u9664\u865a\u62df\u670d\u52a1\u652f\u6301\u7684\u57df\u3002\u53ea\u662f\u4e0d\u8981\u5fd8\u8bb0\u540c\u6b65\u66f4\u65b0 DNS\u3002\u5982\u679c\u60f3\u4e3a\u4e00\u4e24\u4e2a\u9ad8\u4ef7\u503c\u57df\u4f7f\u7528\u4e0d\u540c\u7684\u771f\u5b9e\u670d\u52a1\u5668\uff0c\u6ca1\u95ee\u9898\uff0c\u53ea\u9700\u51e0\u5206\u949f\u5c31\u80fd\u5b8c\u6210\u5feb\u901f\u7684 flightPATH \u89c4\u5219\u3002\u540c\u7406\uff0cHTTP \u538b\u7f29\u3001URL<a href=\"https:\/\/www.edgenexus.io\/zh-hans\/tag\/%e5%b0%86-url-%e4%bb%8e-http-%e9%87%8d%e5%86%99%e4%b8%ba-https\/\">\u91cd\u5199<\/a>\u6216\u5176\u4ed6\u4efb\u4f55\u4f60\u9700\u8981\u7684\u529f\u80fd\u4e5f\u662f\u5982\u6b64\u3002\u4e3a\u591a\u4e2a\u57df\u63d0\u4f9b\u5355\u4e2a\u865a\u62df\u670d\u52a1\u548c IP \u5730\u5740\u662f\u975e\u5e38\u7406\u60f3\u7684\uff0c\u4f46\u4e0d\u9700\u8981\u9650\u5236\u5bf9\u4e0d\u540c\u57df\u7684\u6d41\u91cf\u8fdb\u884c\u72ec\u7279\u5904\u7406\u3002     <\/p>\n<p>\u6211\u542c\u5230\u4f60\u5728\u95ee\uff1a&#8221;\u6709\u4ec0\u4e48\u95ee\u9898\u5417\uff1f\u4ee5\u524d\u5f53\u7136\u6709\uff0c\u8fd9\u5c31\u662f SNI \u5b58\u5728\u5df2\u4e45\uff0c\u4f46\u73b0\u5728\u624d\u51fa\u73b0\u5728\u8d1f\u8f7d\u5747\u8861\u548c\u5176\u4ed6\u4ea7\u54c1\u4e2d\u7684\u539f\u56e0\u3002\u539f\u56e0\u4f55\u5728\uff1f\u5ba2\u6237\u7aef\u652f\u6301\u3002\u4ee4\u4eba\u96be\u4ee5\u7f6e\u4fe1\u7684 Windows XP \u548c IE6 \u7ec4\u5408\u4e0d\u652f\u6301 SNI\uff0c\u8fd9\u4f7f\u5f97\u5927\u591a\u6570\u4eba\u65e0\u6cd5\u4f7f\u7528 SNI\u3002\u6ca1\u6709\u4eba\u613f\u610f\u6f5c\u5728\u5730\u5207\u65ad 10-20% \u7684\u53d7\u4f17\u3002     <\/p>\n<p>\u4e0d\u8fc7\uff0c\u4eca\u5929\u7684\u60c5\u51b5\u8981\u597d\u5f97\u591a\uff1aWindows XP \u5df2\u7ecf\u8fc7\u4e86\u652f\u6301\u671f\u9650\uff0cIE6 \u5728\u4e92\u8054\u7f51\u4e0a\u7684\u4f7f\u7528\u7387\u4e0d\u5230 1%\uff0c\u514d\u8d39\u5347\u7ea7\u5230 Windows 10 \u7684\u8ba1\u5212\u4e5f\u5728\u8fc5\u901f\u63a8\u8fdb\u548c\u91c7\u7528\u3002\u6211\u4eec\u7ec8\u4e8e\u53ef\u4ee5\u786e\u4fe1\uff0c\u5b9e\u65bd SNI \u4e0d\u4f1a\u5bf9\u6211\u4eec\u7684\u5ba2\u6237\u548c\u4e1a\u52a1\u9020\u6210\u5f71\u54cd\u3002IE 7 \u53ca\u4ee5\u4e0a\u7248\u672c\uff08\u5728 Vista \u6216\u66f4\u9ad8\u7248\u672c\u4e0a\uff09\u4ee5\u53ca\u9664\u6700\u53e4\u8001\u7684 Chrome\u3001Firefox \u548c Safari \u4e4b\u5916\u7684\u51e0\u4e4e\u6240\u6709\u7248\u672c\u90fd\u652f\u6301 SNI\u3002\u5982\u679c\u60a8\u60f3\u68c0\u67e5\u5e76\u786e\u5b9a\u60a8\u7684\u7279\u5b9a\u7528\u6237\u7fa4\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528 flightPATH \u89c4\u5219\u3002   <\/p>\n<p>\u5173\u4e8e\u5b89\u5168\u95ee\u9898\uff0c\u8ba9\u6211\u4eec\u660e\u786e\u4e00\u70b9\uff1a\u5ba2\u6237\u7aef\u63d0\u4f9b\u7684\u662f\u7eaf\u6587\u672c\u4fe1\u606f\u3002\u8fd9\u4e9b\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u6355\u83b7\u3002\u5ba2\u6237\u7aef\u5728\u8fde\u63a5\u524d\u4e5f\u4f1a\u8fdb\u884c\u7eaf\u6587\u672c DNS \u67e5\u8be2\u3002\u6211\u4eec\u65e0\u6cd5\u63a7\u5236\u8fd9\u4e00\u70b9\uff0c\u56e0\u6b64\u4e0d\u8ba4\u4e3a\u4ee5\u540e\u518d\u6b21\u6cc4\u9732\u8fd9\u4e9b\u4fe1\u606f\u4f1a\u6709\u98ce\u9669\u3002\u4e5f\u8bb8\u60a8\u60f3\u901a\u8fc7 flightPATH \u89c4\u5219\u68c0\u67e5 SNI \u57df\u540d\u662f\u5426\u4e0e HTTP Host \u6807\u5934\u4e2d\u7684\u57df\u540d\u4e00\u81f4\uff0c\u4e5f\u8bb8\u60a8\u6839\u672c\u4e0d\u5728\u4e4e\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u4eba\u7684\u60c5\u51b5\u90fd\u4e0d\u4e00\u6837\u3002\u8fd9\u662f\u5426\u8868\u660e\u5b58\u5728\u5b89\u5168\u95ee\u9898\uff1f\u65e0\u8bba\u5982\u4f55\uff0c\u5ba2\u6237\u7aef\u5df2\u8fde\u63a5\uff0c\u8fde\u63a5\u662f\u5b89\u5168\u7684\u3002\u9664\u975e\u4f60\u6839\u636e\u57df\u540d\u5e94\u7528\u5b89\u5168\u7b56\u7565\uff08\u4f60\u4e0d\u5e94\u8be5\u8fd9\u6837\u505a\uff09\uff0c\u5426\u5219\u4e00\u5207\u6b63\u5e38\u3002       <\/p>\n<p>\u5982\u679c\u4f60\u771f\u7684\u60f3\u4e86\u89e3\u66f4\u591a\u7ec6\u8282\uff0c\u53ef\u4ee5\u770b\u770b\u539f\u59cb\u7684<a href=\"https:\/\/www.edgenexus.io\/zh-hans\/tag\/rfc6797-zh-hans\/\"> RFC3546<\/a>\uff08\u7b2c 3.1 \u8282\uff09\u548c\u540e\u6765\u7684<a href=\"https:\/\/www.edgenexus.io\/zh-hans\/tag\/rfc7034-zh-hans\/\">RFC6066<\/a>\uff08\u7b2c 3 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