{"id":181,"date":"2018-07-29T08:45:31","date_gmt":"2018-07-29T00:45:31","guid":{"rendered":"https:\/\/pfsense.freeddns.org\/wp\/?p=181"},"modified":"2020-08-24T22:12:36","modified_gmt":"2020-08-24T14:12:36","slug":"pfsense-book%e4%b9%8bipsec","status":"publish","type":"post","link":"https:\/\/blog.pfchina.org\/?p=181","title":{"rendered":"pfSense book\u4e4bIPsec"},"content":{"rendered":"<h1 style=\"text-align: justify;\">IPsec<\/h1>\n<ul class=\" list-paddingleft-2\" style=\"text-align: justify;\">\n<li>IPsec\u548cIPv6<\/li>\n<li>\u914d\u7f6e\u9009\u9879<\/li>\n<li>IPsec\u548c\u9632\u706b\u5899\u89c4\u5219<\/li>\n<li>IPsec \u70b9\u5bf9\u70b9\u8fde\u63a5\u793a\u4f8b<\/li>\n<li>IPsec IKEv2\u914d\u7f6e\u793a\u4f8b<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">IPsec\u63d0\u4f9b\u4e86\u4e00\u79cd\u57fa\u4e8e\u6807\u51c6\u7684VPN\u5b9e\u65bd\u65b9\u6848\uff0c\u53ef\u4e0e\u5404\u79cd\u79fb\u52a8\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u517c\u5bb9\uff0c\u5e76\u63d0\u4f9b\u5176\u4ed6\u9632\u706b\u5899\u548c\u8def\u7531\u5668\u4ee5\u5b9e\u73b0\u7ad9\u70b9\u95f4\u8fde\u63a5\u3002 \u5b83\u652f\u6301\u4f17\u591a\u7684\u7b2c\u4e09\u65b9\u8bbe\u5907\uff0c\u5e76\u4e14\u6b63\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u5305\u62ec\u4ece\u6d88\u8d39\u7ea7Linksys\u8def\u7531\u5668\u5230IBM z \/ OS\u5927\u578b\u673a\u4ee5\u53ca\u5176\u4ed6\u53ef\u4ee5\u60f3\u8c61\u7684\u6240\u6709\u8bbe\u5907\u3002 \u672c\u7ae0\u4ecb\u7ecd\u53ef\u7528\u7684\u914d\u7f6e\u9009\u9879\u3002<\/p>\n<p class=\"first admonition-title\" style=\"text-align: justify;\">\u6ce8\u610f\uff1apfSense\u8f6f\u4ef6\u652f\u6301IKEv1\u548cIKEv2\u7684IPsec\uff0c\u6bcf\u4e2a\u96a7\u9053\u7684\u591a\u4e2a\u9636\u6bb52\u5b9a\u4e49\uff0c\u4ee5\u53caNAT\u7a7f\u8d8a\uff0c\u9488\u5bf9\u9636\u6bb52\u5b9a\u4e49\u7684NAT\uff0c\u5927\u91cf\u52a0\u5bc6\u548c\u54c8\u5e0c\u9009\u9879\u4ee5\u53ca\u7528\u4e8e\u79fb\u52a8\u5ba2\u6237\u7aef\u7684\u66f4\u591a\u9009\u9879\uff0c\u5305\u62ecxauth\u548cEAP\u3002<\/p>\n<h2 style=\"text-align: justify;\">IPsec\u00a0\u672f\u8bed<\/h2>\n<p style=\"text-align: justify;\">\u5728\u6df1\u5165\u7814\u7a76\u914d\u7f6e\u4e4b\u524d\uff0c\u5728\u672c\u7ae0\u4e2d\u6709\u51e0\u4e2a\u672f\u8bed\u9700\u8981\u89e3\u91ca\u3002\u5728\u914d\u7f6e\u9009\u9879\u4e2d\u4f7f\u7528\u5176\u4ed6\u672f\u8bed\u65f6\u4f1a\u6709\u66f4\u8be6\u7ec6\u7684\u89e3\u91ca\u3002<\/p>\n<h3 style=\"text-align: justify;\">IKE<\/h3>\n<p style=\"text-align: justify;\">IKE\u4ee3\u8868\u4e92\u8054\u7f51\u5bc6\u94a5\u4ea4\u6362\uff0c\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff1aIKEv1\u548cIKEv2\u3002 \u51e0\u4e4e\u6240\u6709\u652f\u6301IPsec\u7684\u8bbe\u5907\u90fd\u4f7f\u7528IKEv1\u3002 \u8d8a\u6765\u8d8a\u591a\u7684\u8bbe\u5907\u4e5f\u652f\u6301IKEv2\u534f\u8bae\uff0c\u8fd9\u662fIKE\u7684\u66f4\u65b0\u7248\u672c\uff0c\u5b83\u89e3\u51b3\u4e86\u65e9\u671f\u7248\u672c\u4e2d\u5b58\u5728\u7684\u4e00\u4e9b\u95ee\u9898\u3002 \u4f8b\u5982\uff0cIKEv2\u5177\u6709MOBIKE\uff0c\u8fd9\u662f\u79fb\u52a8\u5ba2\u6237\u7aef\u7684\u6807\u51c6\uff0c\u5141\u8bb8\u4ed6\u4eec\u52a8\u6001\u5730\u5207\u6362\u5730\u5740\u3002 \u5b83\u8fd8\u5177\u6709\u5185\u7f6e\u7684NAT\u7a7f\u8d8a\u529f\u80fd\uff0c\u4ee5\u53ca\u4e0eDPD\u7c7b\u4f3c\u7684\u6807\u51c6\u53ef\u9760\u6027\u673a\u5236\u3002 \u4e00\u822c\u6765\u8bf4\uff0cIKEv2\u63d0\u4f9b\u4e86\u66f4\u7a33\u5b9a\u548c\u53ef\u9760\u7684\u4f53\u9a8c\uff0c\u524d\u63d0\u53ea\u8981\u4e24\u7aef\u652f\u6301\u5b83\u3002<\/p>\n<h3 style=\"text-align: justify;\">ISAKMP\u00a0\u5b89\u5168\u534f\u4f1a<\/h3>\n<p style=\"text-align: justify;\">ISAKMP\u4ee3\u8868\u4e92\u8054\u7f51\u5b89\u5168\u534f\u4f1a\u548c\u5bc6\u94a5\u7ba1\u7406\u534f\u8bae\u3002 \u5b83\u4e3a\u53cc\u65b9\u63d0\u4f9b\u4e86\u4e00\u79cd\u673a\u5236\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u5efa\u7acb\u4e00\u4e2a\u5b89\u5168\u7684\u901a\u4fe1\u901a\u9053\uff0c\u5305\u62ec\u4ea4\u6362\u5bc6\u94a5\u548c\u63d0\u4f9b\u8ba4\u8bc1\u3002<\/p>\n<p style=\"text-align: justify;\">ISAKMP\u5b89\u5168\u8054\u76df\uff08ISAKMP SA\uff09\u662f\u4e00\u79cd\u5355\u5411\u7b56\u7565\uff0c\u5b83\u5b9a\u4e49\u4e86\u6d41\u91cf\u5982\u4f55\u52a0\u5bc6\u548c\u5904\u7406\u3002 \u6bcf\u4e2a\u6d3b\u52a8IPsec\u96a7\u9053\u5c06\u6709\u4e24\u4e2a\u5b89\u5168\u5173\u8054\uff0c\u6bcf\u4e2a\u65b9\u5411\u4e00\u4e2a\u3002 ISAKMP\u5b89\u5168\u5173\u8054\u8bbe\u7f6e\u5728\u6bcf\u4e2a\u7aef\u70b9\u7684\u516c\u5171IP\u5730\u5740\u4e4b\u95f4\u3002 \u8fd9\u4e9b\u6d3b\u52a8\u5b89\u5168\u5173\u8054\u7684\u77e5\u8bc6\u4fdd\u5b58\u5728\u5b89\u5168\u5173\u8054\u6570\u636e\u5e93\uff08SAD\uff09\u4e2d\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u5b89\u5168\u7b56\u7565<\/h3>\n<p style=\"text-align: justify;\">\u5b89\u5168\u7b56\u7565\u7ba1\u7406IPsec\u96a7\u9053\u7684\u5b8c\u6574\u89c4\u8303\u3002 \u4e0e\u5b89\u5168\u534f\u4f1a\u4e00\u6837\uff0c\u8fd9\u4e9b\u662f\u5355\u5411\u7684\uff0c\u56e0\u6b64\u5bf9\u4e8e\u6bcf\u4e2a\u96a7\u9053\uff0c\u6bcf\u4e2a\u65b9\u5411\u90fd\u4f1a\u6709\u4e00\u4e2a\u96a7\u9053\u3002 \u8fd9\u4e9b\u6761\u76ee\u4fdd\u5b58\u5728\u5b89\u5168\u7b56\u7565\u6570\u636e\u5e93\uff08SPD\uff09\u4e2d\u3002 \u4e00\u65e6\u6dfb\u52a0\u96a7\u9053\uff0cSPD\u5c31\u4f1a\u4e3a\u6bcf\u4e2a\u96a7\u9053\u8fde\u63a5\u586b\u5145\u4e24\u4e2a\u6761\u76ee\u3002 \u76f8\u6bd4\u4e4b\u4e0b\uff0cSAD\u6761\u76ee\u4ec5\u5728\u6210\u529f\u534f\u5546\u8fde\u63a5\u65f6\u624d\u5b58\u5728\u3002<\/p>\n<p style=\"text-align: justify;\">\u5728pfSense\u4e2d\uff0c\u5b89\u5168\u7b56\u7565\u63a7\u5236\u5185\u6838\u5c06\u62e6\u622a\u901a\u8fc7IPsec\u4f20\u9012\u7684\u6d41\u91cf\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u9636\u6bb5 1<\/h3>\n<p style=\"text-align: justify;\">IPsec\u96a7\u9053\u6709\u4e24\u4e2a\u9636\u6bb5\u7684\u534f\u5546\u3002 \u5728\u9636\u6bb51\u671f\u95f4\uff0c\u96a7\u9053\u7684\u4e24\u4e2a\u7aef\u70b9\u5728\u4f7f\u7528ISAKMP\u534f\u5546SA\u6761\u76ee\u548c\u4ea4\u6362\u5bc6\u94a5\u4e4b\u95f4\u5efa\u7acb\u5b89\u5168\u901a\u9053\u3002 \u8fd9\u8fd8\u5305\u62ec\u8eab\u4efd\u9a8c\u8bc1\u3001\u68c0\u67e5\u6807\u8bc6\u7b26\u4ee5\u53ca\u68c0\u67e5\u9884\u5171\u4eab\u5bc6\u94a5\uff08PSK\uff09\u6216\u8bc1\u4e66\u3002 \u5f53\u9636\u6bb51\u5b8c\u6210\u65f6\uff0c\u4e24\u7aef\u53ef\u4ee5\u5b89\u5168\u5730\u4ea4\u6362\u4fe1\u606f\uff0c\u4f46\u5c1a\u672a\u51b3\u5b9a\u901a\u8fc7\u96a7\u9053\u6216\u5176\u52a0\u5bc6\u7684\u6d41\u91cf\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u9636\u6bb5 2<\/h3>\n<p style=\"text-align: justify;\">\u5728\u9636\u6bb52\u4e2d\uff0c\u4e24\u4e2a\u7aef\u70b9\u6839\u636e\u5b89\u5168\u7b56\u7565\u534f\u5546\u5982\u4f55\u52a0\u5bc6\u548c\u53d1\u9001\u79c1\u4eba\u4e3b\u673a\u7684\u6570\u636e\u3002 \u8fd9\u90e8\u5206\u6784\u5efa\u4e86\u7528\u4e8e\u5728\u7aef\u70b9\u548c\u5176\u7aef\u70b9\u5904\u7406\u6d41\u91cf\u7684\u5ba2\u6237\u7aef\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u96a7\u9053\u3002 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style=\"text-align: justify;\">\u9636\u6bb51\u00a0\u8bbe\u7f6e<\/h2>\n<p style=\"text-align: justify;\">\u6b64\u5904\u7684\u8bbe\u7f6e\u63a7\u5236\u96a7\u9053\u7684\u9636\u6bb51\u534f\u5546\u90e8\u5206\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u542f\u7528\/\u7981\u7528\u96a7\u9053<\/h3>\n<p style=\"text-align: justify;\">\u201c\u7981\u7528\u201d\u590d\u9009\u6846\u63a7\u5236\u662f\u5426\u6fc0\u6d3b\u5e76\u4f7f\u7528\u6b64\u96a7\u9053\uff08\u53ca\u5176\u5173\u8054\u7684\u9636\u6bb52\u6761\u76ee\uff09\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u5bc6\u94a5\u4ea4\u6362\u7248\u672c<\/h3>\n<p style=\"text-align: justify;\">\u5bc6\u94a5\u4ea4\u6362\u7248\u672c\u9009\u62e9\u63a7\u5236\u96a7\u9053\u662f\u4f7f\u7528IKE\u7248\u672c1\uff08V1\uff09\u8fd8\u662f\u4f7f\u7528IKE\u7248\u672c2\uff08V2\uff09\u3002 IKEv2\u662fIKE\u7684\u66f4\u65b0\u7248\u672c\uff0c\u5728\u5f88\u591a\u65b9\u9762\u90fd\u662f\u53ef\u53d6\u7684\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u9664\u975e\u53cc\u65b9\u90fd\u6b63\u786e\u652f\u6301IKEv2\uff0c\u5426\u5219\u5c06\u4f7f\u7528IKEv1\u3002<\/p>\n<h3 style=\"text-align: justify;\">Internet\u534f\u8bae<\/h3>\n<p style=\"text-align: justify;\">Internet\u534f\u8bae\u9009\u62e9\u8bbe\u7f6e\u96a7\u9053\u5916\u90e8\u7684\u534f\u8bae\u3002 \u4e5f\u5c31\u662f\u8bf4\uff0c\u5c06\u5728\u5916\u90e8\u5bf9\u7b49\u5730\u5740\u4e4b\u95f4\u4f7f\u7528\u7684\u534f\u8bae\u3002 \u5bf9\u4e8e\u5927\u591a\u6570\u60c5\u51b5\uff0c\u8fd9\u5c06\u662fIPv4\uff0c\u4f46\u662f\u5982\u679c\u4e24\u7aef\u90fd\u80fd\u591f\u4f7f\u7528IPv6\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528\u5b83\u3002 \u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u534f\u8bae\uff0c\u90fd\u5c06\u9a8c\u8bc1\u8fdc\u7a0b\u7f51\u5173\u548c\u76f8\u5173\u6807\u8bc6\u7b26\u3002<\/p>\n<p class=\"first admonition-title\" style=\"text-align: justify;\">\u6ce8\u610f\uff1a\u4f7f\u7528IKEv1\u7684\u96a7\u9053\u53ea\u80fd\u5728\u9636\u6bb52\u4e2d\u627f\u8f7d\u4e0e\u9636\u6bb51\u76f8\u540c\u7684\u534f\u8bae\u6d41\u91cf\u3002\u4f8b\u5982\uff0cIPv4\u5bf9\u7b49\u5730\u5740\u4ec5\u5c06\u9636\u6bb52\u9650\u5236\u4e3aIPv4\u7f51\u7edc\u3002 \u4f7f\u7528IKEv2\u7684\u96a7\u9053\u53ef\u4ee5\u5728\u9636\u6bb52\u4e2d\u540c\u65f6\u627f\u8f7dIPv4\u548cIPv6\u6d41\u91cf\uff0c\u800c\u4e0d\u7ba1\u54ea\u4e00\u79cd\u534f\u8bae\u7528\u4e8e\u9636\u6bb51\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u63a5\u53e3\u9009\u62e9<\/h3>\n<p style=\"text-align: justify;\">\u5728\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cIPsec\u96a7\u9053\u7684\u63a5\u53e3\u90fd\u4f1a\u9009WAN\uff0c\u56e0\u4e3a\u96a7\u9053\u8fde\u63a5\u7684\u662f\u8fdc\u7a0b\u7ad9\u70b9\u3002<\/p>\n<h4 style=\"text-align: justify;\">CARP\u00a0\u73af\u5883<\/h4>\n<p style=\"text-align: justify;\">CARP\u7c7b\u578b\u7684\u865a\u62dfIP\u5730\u5740\u4e5f\u53ef\u4ee5\u5728\u63a5\u53e3\u4e0b\u62c9\u83dc\u5355\u4e2d\u4f7f\u7528\uff0c\u4ee5\u7528\u4e8e\u9ad8\u53ef\u7528\u6027\u73af\u5883\uff08\u9ad8\u53ef\u7528\u6027\uff09\u3002 \u5728\u8fd9\u4e9b\u73af\u5883\u4e2d\uff0c\u5fc5\u987b\u4e3aIPsec\u96a7\u9053\u7ec8\u70b9\u7684\u5e7f\u57df\u7f51\u9009\u62e9\u9002\u5f53\u7684CARP\u5730\u5740\u3002 \u901a\u8fc7\u4f7f\u7528CARP IP\u5730\u5740\uff0c\u5b83\u53ef\u786e\u4fddIPsec\u96a7\u9053\u5c06\u7531\u5f53\u524d\u5904\u4e8eMASTER\u72b6\u6001\u7684\u9ad8\u53ef\u7528\u6027\u96c6\u7fa4\u6210\u5458\u5904\u7406\uff0c\u56e0\u6b64\u5373\u4f7f\u4e3b\u9632\u706b\u5899\u5173\u95ed\uff0c\u96a7\u9053\u4e5f\u5c06\u8fde\u63a5\u5230\u4efb\u4f55\u96c6\u7fa4\u6210\u5458\u6765\u63a5\u7ba1MASTER\u89d2\u8272\u3002<\/p>\n<h4 style=\"text-align: justify;\">IP\u522b\u540dVIP<\/h4>\n<p style=\"text-align: justify;\">\u5982\u679c\u5728\u4f7f\u7528IP\u522b\u540d\u7c7b\u578bVIP\u7684\u63a5\u53e3\u4e0a\u6709\u591a\u4e2aIP\u5730\u5740\u53ef\u7528\uff0c\u5219\u5b83\u4eec\u4e5f\u5c06\u5728\u6b64\u5217\u8868\u4e2d\u53ef\u7528\u3002\u8981\u4f7f\u7528***\u7684IP\u5730\u5740\u4e4b\u4e00\uff0c\u8bf7\u5728\u6b64\u5904\u9009\u62e9\u5b83\u3002<\/p>\n<h4 style=\"text-align: justify;\">\u591aWAN\u73af\u5883<\/h4>\n<p style=\"text-align: justify;\">\u4f7f\u7528\u591aWAN\uff08\u591aWAN\u8fde\u63a5\uff09\u65f6\uff0c\u8bf7\u4e3a\u96a7\u9053\u5c06\u8fde\u63a5\u7684WAN\u7c7b\u578b\u63a5\u53e3\u9009\u62e9\u9002\u5f53\u7684\u63a5\u53e3\u9009\u9879\u3002\u5982\u679c\u8fde\u63a5\u5c06\u901a\u8fc7WAN\u8fdb\u5165\uff0c\u8bf7\u9009\u62e9WAN\u3002\u5982\u679c\u96a7\u9053\u5c06\u4f7f\u7528\u4e0d\u540c\u7684WAN\uff0c\u8bf7\u9009\u62e9\u9700\u8981\u54ea\u4e2aOPT WAN\u63a5\u53e3\u3002\u5c06\u81ea\u52a8\u6dfb\u52a0\u9759\u6001\u8def\u7531\u4ee5\u786e\u4fdd\u5230\u8fdc\u7a0b\u7f51\u5173\u7684\u6d41\u91cf\u901a\u8fc7\u76f8\u5e94\u7684WAN\u8def\u7531\u3002<\/p>\n<p style=\"text-align: justify;\">\u7f51\u5173\u7ec4\u4e5f\u53ef\u4ee5\u4ece\u8fd9\u4e2a\u5217\u8868\u4e2d\u9009\u62e9\u3002\u4e0eIPsec\u4e00\u8d77\u4f7f\u7528\u7684\u7f51\u5173\u7ec4\u6bcf\u4e2a\u5c42\u53ea\u80fd\u6709\u4e00\u4e2a\u7f51\u5173\u3002\u4f7f\u7528\u7f51\u5173\u7ec4\u65f6\uff0c\u5982\u679c\u7b2c\u4e00\u4e2a\u7f51\u5173\u53d1\u751f\u6545\u969c\uff0c\u901a\u9053\u5c06\u79fb\u81f3\u7ec4\u4e2d\u4e0b\u4e00\u4e2a\u53ef\u7528\u7684WAN\u3002\u5f53\u7b2c\u4e00\u4e2a\u5e7f\u57df\u7f51\u6062\u590d\u65f6\uff0c\u96a7\u9053\u5c06\u518d\u6b21\u5728\u90a3\u91cc\u91cd\u5efa\u3002\u5982\u679c\u8fdc\u7aef\u7684\u7aef\u70b9\u662f\u4e0d\u652f\u6301\u591a\u4e2a\u5bf9\u7aef\u5730\u5740\u7684\u7aef\u70b9\uff0c\u4f8b\u5982\u53e6\u4e00\u4e2apfSense\u9632\u706b\u5899\uff0c\u5219\u5fc5\u987b\u5c06\u5176\u4e0e\u4f7f\u7528\u76f8\u540c\u7f51\u5173\u7ec4\u8fdb\u884c\u6545\u969c\u8f6c\u79fb\u7684DynDNS\u4e3b\u673a\u7ec4\u76f8\u7ed3\u5408\u3002 DynDNS\u4e3b\u673a\u5c06\u66f4\u65b0\u8fdc\u7aef\u6240\u89c1\u7684IP\u5730\u5740\uff0c\u4ee5\u4fbf\u8fdc\u7a0b\u7aef\u70b9\u77e5\u9053\u63a5\u53d7\u6765\u81ea\u65b0\u6fc0\u6d3b\u7684WAN\u7684\u6d41\u91cf\u3002<\/p>\n<h4 style=\"text-align: justify;\">\u65e0\u7ebf\u5185\u90e8\u4fdd\u62a4<\/h4>\n<p style=\"text-align: justify;\">\u914d\u7f6eIPsec\u65e0\u7ebf\u7f51\u7edc\u6dfb\u52a0\u52a0\u5bc6\u65f6\uff0c\u8bf7\u9009\u62e9\u4e0e\u65e0\u7ebf\u7f51\u5361\u76f8\u5bf9\u5e94\u7684OPT\u63a5\u53e3\u3002 \u5f53\u4f7f\u7528\u5916\u90e8\u65e0\u7ebf\u63a5\u5165\u70b9\u65f6\uff0c\u8bf7\u9009\u62e9\u8fde\u63a5\u5230\u65e0\u7ebf\u63a5\u5165\u70b9\u7684\u63a5\u53e3\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u8fdc\u7a0b\u7f51\u5173<\/h3>\n<p style=\"text-align: justify;\">\u8fdc\u7a0b\u7f51\u5173\u662f\u9636\u6bb51\u7684IPsec\u5bf9\u7b49\u7aef\u3002\u8fd9\u662fIPsec\u5c06\u5728\u6b64\u9636\u6bb5\u534f\u5546\u7684\u96a7\u9053\u53e6\u4e00\u7aef\u7684\u7aef\u70b9\u3002\u53ef\u4ee5\u5c06\u5176\u8bbe\u7f6e\u4e3aIP\u5730\u5740\u6216\u5b8c\u5168\u9650\u5b9a\u7684\u57df\u540d\u3002 \u8bbe\u7f6e\u4e3a\u4f7f\u7528\u540d\u79f0\u65f6\uff0c\u8be5\u6761\u76ee\u7531DNS\u5b9a\u671f\u89e3\u6790\uff0c\u5e76\u5728\u68c0\u6d4b\u5230\u66f4\u6539\u65f6\u66f4\u65b0\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u63cf\u8ff0<\/h3>\n<p style=\"text-align: justify;\">\u9636\u6bb51\u7684\u63cf\u8ff0\u662f\u7528\u4e8e\u8bc6\u522b\u9636\u6bb51\u7684\u4e00\u4e9b\u6587\u672c\u3002\u5b83\u4e0d\u7528\u4e8eIPsec\u8bbe\u7f6e\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u8ba4\u8bc1\u65b9\u6cd5<\/h3>\n<p style=\"text-align: justify;\">IPsec\u9636\u6bb51\u53ef\u4ee5\u4f7f\u7528\u9884\u5171\u4eab\u5bc6\u94a5\uff08PSK\uff09\u6216RSA\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u8eab\u4efd\u9a8c\u8bc1\u65b9\u6cd5\u9009\u62e9\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\u6765\u9a8c\u8bc1\u8fdc\u7a0b\u5bf9\u7b49\u65b9\u3002 \u6240\u9009\u65b9\u6cd5\u7684\u76f8\u5e94\u5b57\u6bb5\u5c06\u663e\u793a\u5728\u9636\u6bb51\u914d\u7f6e\u9875\u9762\u4e0a\u3002<\/p>\n<h4 style=\"text-align: justify;\">Mutual PSK<\/h4>\n<p style=\"text-align: justify;\">\u5f53\u4f7f\u7528Mutual PSK\u65f6\uff0c\u5bf9\u7b49\u4f53\u4f7f\u7528\u5b9a\u4e49\u7684\u5b57\u7b26\u4e32\u8fdb\u884c\u9a8c\u8bc1\u3002\u65f6\u95f4\u8d8a\u957f\u8d8a\u597d\uff0c\u4f46\u7531\u4e8e\u5b83\u5f88\u7b80\u5355\uff0c\u6240\u4ee5\u6709\u53ef\u80fd\u88ab\u731c\u6d4b\u3002\u56e0\u6b64\uff0c\u4f7f\u7528PSK\u6a21\u5f0f\u65f6\uff0c\u66f4\u957f\u66f4\u590d\u6742\u7684\u5bc6\u7801\u4f1a\u66f4\u5b89\u5168\u3002<\/p>\n<h4 style=\"text-align: justify;\">Mutual RSA<\/h4>\n<p style=\"text-align: justify;\">\u5728Mutual RSA\u6a21\u5f0f\u4e0b\uff0c\u9009\u62e9\u7528\u4e8e\u9a8c\u8bc1\u5bf9\u7b49\u65b9\u7684CA\u548c\u8bc1\u4e66\u3002 \u5728\u9636\u6bb51\u4ea4\u6362\u671f\u95f4\uff0c\u6bcf\u4e2a\u5bf9\u7b49\u65b9\u5c06\u5176\u8bc1\u4e66\u53d1\u9001\u7ed9\u5176\u4ed6\u5bf9\u7b49\u65b9\uff0c\u7136\u540e\u6839\u636e\u5176\u5171\u4eabCA\u5bf9\u5176\u8fdb\u884c\u9a8c\u8bc1\u3002\u00a0\u5728\u8bbe\u7f6e\u9636\u6bb51\u4e4b\u524d\uff0c\u5fc5\u987b\u4e3a\u96a7\u9053\u521b\u5efaCA\u548c\u8bc1\u4e66\u3002<\/p>\n<h4 style=\"text-align: justify;\">Mutual PSK+Xauth<\/h4>\n<p style=\"text-align: justify;\">\u4e0e\u79fb\u52a8IPsec\u548cIKEv1\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u6b64\u9009\u9879\u5c06\u542f\u7528xauth\u7528\u6237\u540d\u548c\u5bc6\u7801\u9a8c\u8bc1\u4ee5\u53ca\u5171\u4eab\uff08\u6216\u201c\u7ec4\u201d\uff09\u9884\u5171\u4eab\u5bc6\u94a5\u3002<\/p>\n<h4 style=\"text-align: justify;\">Mutual RSA+Xauth<\/h4>\n<p style=\"text-align: justify;\">\u4e0e\u79fb\u52a8IPsec\u548cIKEv1\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u6b64\u9009\u9879\u5c06\u4f7f\u7528\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e0a\u7684\u8bc1\u4e66\u542f\u7528xauth\u7528\u6237\u540d\u548c\u5bc6\u7801\u9a8c\u8bc1\u4ee5\u53caRSA\u8bc1\u4e66\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n<h4 style=\"text-align: justify;\">Hybrid RSA+Xauth<\/h4>\n<p style=\"text-align: justify;\">\u4e0e\u79fb\u52a8IPsec\u548cIKEv1\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u6b64\u9009\u9879\u4ec5\u5728\u670d\u52a1\u5668\u7aef\u542f\u7528xauth\u7528\u6237\u540d\u548c\u5bc6\u7801\u9a8c\u8bc1\u4ee5\u53ca\u8bc1\u4e66\u3002\u5b83\u4e0d\u50cfMutual RSA + Xauth\u90a3\u6837\u5b89\u5168\uff0c\u4f46\u5bf9\u5ba2\u6237\u6765\u8bf4\u4f7f\u7528\u66f4\u5bb9\u6613\u3002<\/p>\n<h4 style=\"text-align: justify;\">EAP-TLS<\/h4>\n<p style=\"text-align: justify;\">\u4e0e\u79fb\u52a8IPsec\u548cIKEv2\u4e00\u8d77\u4f7f\u7528\u65f6\uff0cRSA EAP-TLS\u5c06\u9a8c\u8bc1\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e0a\u7684\u8bc1\u4e66\u662f\u5426\u6765\u81ea\u76f8\u540c\u7684\u5171\u4eabCA\uff0c\u4e0eMutual RSA\u7c7b\u4f3c\u3002\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u8bc1\u4e66\u9700\u8981\u7279\u6b8a\u5904\u7406\uff1a<\/p>\n<ul class=\" list-paddingleft-2\" style=\"text-align: justify;\">\n<li>\u670d\u52a1\u5668\u8bc1\u4e66\u5fc5\u987b\u5177\u6709\u5176\u516c\u7528\u540d\u79f0\u4e2d\u5217\u51fa\u7684DNS\u4e2d\u5b58\u5728\u7684\u9632\u706b\u5899\u540d\u79f0\uff0c\u5e76\u4e14\u5fc5\u987b\u5c06\u5176\u7528\u4f5c\u4e3b\u5907\u7528\u540d\u79f0\uff08SAN\uff09\u3002 \u9632\u706b\u5899\u7684IP\u5730\u5740\u4e5f\u5fc5\u987b\u5728SAN\u4e2d\u5217\u51fa\u3002<\/li>\n<li>\u9636\u6bb51\u4e2d\u7684\u6807\u8bc6\u7b26\u4e5f\u5fc5\u987b\u8bbe\u7f6e\u4e3a\u4e0e\u8bc1\u4e66\u901a\u7528\u540d\u79f0\u4e2d\u5217\u51fa\u7684\u9632\u706b\u5899\u4e3b\u673a\u540d\u5339\u914d\u3002<\/li>\n<li>\u5ba2\u6237\u7aef\u8bc1\u4e66\u5fc5\u987b\u5c06\u7528\u6237\u540d\u79f0\u5217\u4e3a\u901a\u7528\u540d\u79f0\uff0c\u7136\u540e\u518d\u6b21\u5c06\u5176\u7528\u4f5cSAN\u3002<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">\u5728\u5c1d\u8bd5\u914d\u7f6eEAP-TLS\u4e4b\u524d\uff0c\u5fc5\u987b\u5148\u751f\u6210CA\u548c\u670d\u52a1\u5668\u8bc1\u4e66\u3002 CA\u548c\u7528\u6237\u8bc1\u4e66\u5fc5\u987b\u5bfc\u5165\u5230\u5ba2\u6237\u7aef\u3002<\/p>\n<h4 style=\"text-align: justify;\">EAP-RADIUS<\/h4>\n<p style=\"text-align: justify;\">\u4e0e\u79fb\u52a8IPsec\u548cIKEv2\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u6b64\u9009\u62e9\u5c06\u901a\u8fc7RADIUS\u6267\u884cCA\u9a8c\u8bc1\u4ee5\u53ca\u7528\u6237\u540d\u548c\u5bc6\u7801\u9a8c\u8bc1\u3002 \u5fc5\u987b\u5728<strong>\u79fb\u52a8\u5ba2\u6237\u7aef<\/strong>\u9009\u9879\u5361\u4e0a\u9009\u62e9RADIUS\u670d\u52a1\u5668\u3002 \u867d\u7136\u7528\u6237\u8bc1\u4e66\u4e0d\u662f\u5fc5\u9700\u7684\uff0c\u4f46EAP-RADIUS\u4ecd\u7136\u8981\u6c42\u4f7f\u7528\u4e0eEAP-TLS\u4e2d\u63d0\u5230\u7684\u5c5e\u6027\u76f8\u540c\u7684\u5c5e\u6027\u6765\u4fdd\u5b58CA\u548c\u670d\u52a1\u5668\u8bc1\u4e66\u3002 CA\u5fc5\u987b\u5bfc\u5165\u5230\u5ba2\u6237\u7aef\uff0c\u4f46\u65e0\u9700\u7528\u6237\u8bc1\u4e66\u3002<\/p>\n<h4 style=\"text-align: justify;\">EAP-MSCHAPv2<\/h4>\n<p style=\"text-align: justify;\">\u4e0e\u79fb\u52a8IPsec\u548cIKEv2\u4e00\u8d77\u4f7f\u7528\u65f6\uff0cEAP-MSCHAPv2\u7684\u5de5\u4f5c\u539f\u7406\u4e0eEAP-RADIUS\u76f8\u540c\uff0c\u9664\u4e86\u5728***&gt; IPsec\u4e0b\u7684\u9884\u5171\u4eab\u5bc6\u94a5\u9009\u9879\u5361\u4e0a\u5c06Secret\u7c7b\u578b\u8bbe\u7f6e\u4e3aEAP\u65f6\u5b9a\u4e49\u4e86\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002 \u5b83\u8fd8\u9700\u8981\u5177\u6709\u4e0e\u524d\u9762\u5217\u51fa\u7684\u76f8\u540c\u8981\u6c42\u7684CA\u548c\u670d\u52a1\u5668\u8bc1\u4e66\u3002 CA\u5fc5\u987b\u5bfc\u5165\u5230\u5ba2\u6237\u7aef\uff0c\u4f46\u65e0\u9700\u7528\u6237\u8bc1\u4e66\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u534f\u5546\u6a21\u5f0f<\/h3>\n<p style=\"text-align: justify;\">\u5bf9\u4e8eIKEv1\uff0c\u652f\u6301\u4e24\u79cd\u534f\u5546\u6a21\u5f0f\u9009\u9879\uff1a<cite>main<\/cite>\uff08\u4e3b\uff09,\u00a0<cite>aggressive\uff08<\/cite>\u79ef\u6781\uff09\u3002\u4f7f\u7528IKEv2\u65f6\u6b64\u9009\u62e9\u4e0d\u5b58\u5728\u3002<\/p>\n<h4 style=\"text-align: justify;\">Main<em>\u00a0<\/em>Mode\uff08\u4e3b\u6a21\u5f0f\uff09<\/h4>\n<p style=\"text-align: justify;\"><em>main<\/em>\u662f\u6700\u5b89\u5168\u7684\u6a21\u5f0f\uff0c\u4f46\u5b83\u4e5f\u9700\u8981\u5bf9\u7b49\u4f53\u4e4b\u95f4\u7684\u66f4\u591a\u6570\u636e\u5305\u6765\u5b8c\u6210\u6210\u529f\u7684\u534f\u5546\u3002\u5b83\u7684\u9a8c\u8bc1\u4e5f\u66f4\u52a0\u4e25\u683c\u3002<\/p>\n<h4 style=\"text-align: justify;\">Aggressive Mode(\u91ce\u86ee\u6a21\u5f0f)<\/h4>\n<p style=\"text-align: justify;\"><cite>Aggressive<\/cite>\u901a\u5e38\u662f\u6700\u517c\u5bb9\u7684\u5e76\u4e14\u662f\u6700\u5feb\u7684\u6a21\u5f0f\u3002 \u5bf9\u4e8e\u6807\u8bc6\u7b26\u7c7b\u578b\u6bd4\u8f83\u5bbd\u5bb9\uff0c\u5e76\u4e14\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e0e\u7b2c\u4e09\u65b9\u8bbe\u5907\u8fdb\u884c\u534f\u5546\u65f6\u4f1a\u6210\u529f\u7387\u66f4\u9ad8\u3002 \u5b83\u7684\u901f\u5ea6\u66f4\u5feb\uff0c\u56e0\u4e3a\u5b83\u5c06\u6240\u6709\u8bc6\u522b\u4fe1\u606f\u53d1\u9001\u5230\u5355\u4e2a\u6570\u636e\u5305\u4e2d\uff0c\u8fd9\u4e5f\u4f7f\u5f97\u5b83\u4e0d\u90a3\u4e48\u5b89\u5168\uff0c\u56e0\u4e3a\u9a8c\u8bc1\u6570\u636e\u4e0d\u50cf\u4e3b\u6a21\u5f0f\u90a3\u6837\u4e25\u683c\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u672c\u5730ID\u7c7b\u578b \/ \u8fdc\u7aefID\u7c7b\u578b<\/h3>\n<p style=\"text-align: justify;\">\u9009\u62e9\u7528\u4e8e\u53d1\u9001\u5230\u8fdc\u7a0b\u5bf9\u7b49\u70b9\u7684ID\u6807\u8bc6\u7b26\uff0c\u7528\u4e8e\u9a8c\u8bc1\u8fdc\u7a0b\u5bf9\u7b49\u70b9\u7684ID\u6807\u8bc6\u3002 \u53ef\u4ee5\u4e3a\u672c\u5730ID\u548c\u8fdc\u7aefID\u9009\u62e9\u4ee5\u4e0b\u6807\u8bc6\u7b26\u7c7b\u578b\u3002 \u5982\u679c\u9700\u8981\uff0c\u5c06\u51fa\u73b0\u4e00\u4e2a\u6587\u672c\u6846\u8f93\u5165\u4e00\u4e2a\u7528\u4e8e\u6807\u8bc6\u7b26\u7684\u503c\u3002<\/p>\n<h4 style=\"text-align: justify;\">\u6211\u7684IP\u5730\u5740 \/\u00a0\u5bf9\u7b49IP\u5730\u5740<\/h4>\n<p style=\"text-align: justify;\">\u5b83\u5c06\u81ea\u52a8\u4f7f\u7528\u63a5\u53e3\u4e0a\u7684IP\u5730\u5740\u6216\u9009\u5b9a\u7684VIP\u4f5c\u4e3a\u6807\u8bc6\u7b26\u3002\u5bf9\u4e8e\u5bf9\u7b49\u65b9\uff0c\u8fd9\u662f\u4ece\u4e2d\u63a5\u6536\u6570\u636e\u5305\u7684IP\u5730\u5740\uff0c\u5e94\u8be5\u662f\u8fdc\u7a0b\u7f51\u5173\u3002<\/p>\n<h4 style=\"text-align: justify;\">IP\u00a0\u5730\u5740<\/h4>\n<p style=\"text-align: justify;\">IP\u5730\u5740\u9009\u9879\u5141\u8bb8\u4f7f\u7528\u4e0d\u540c\u7684IP\u5730\u5740\u4f5c\u4e3a\u6807\u8bc6\u7b26\u3002\u5982\u679c\u9632\u706b\u5899\u4f4d\u4e8e\u6267\u884cNAT\u7684\u8def\u7531\u5668\u540e\u9762\uff0c\u5219\u53ef\u80fd\u4f1a\u6709\u8fd9\u79cd\u6f5c\u5728\u7528\u9014\u3002\u771f\u6b63\u7684\u5916\u90e8IP\u5730\u5740\u53ef\u4ee5\u7528\u5728\u8fd9\u4e2a\u9886\u57df\u3002<\/p>\n<h4 style=\"text-align: justify;\">\u53ef\u5206\u8fa8\u540d\u79f0<\/h4>\n<p style=\"text-align: justify;\">\u53ef\u5206\u8fa8\u540d\u79f0\u662f\u5b8c\u5168\u5408\u683c\u57df\u540d\u7684\u53e6\u4e00\u4e2a\u672f\u8bed\uff0c\u4f8b\u5982host.example.com\u3002\u5728\u8be5\u6846\u4e2d\u8f93\u5165\u8be5\u683c\u5f0f\u7684\u503c\u3002<\/p>\n<h4 style=\"text-align: justify;\">\u7528\u6237\u53ef\u5206\u8fa8\u540d\u79f0<\/h4>\n<p style=\"text-align: justify;\">\u7528\u6237\u53ef\u5206\u8fa8\u540d\u79f0\u662f\u7535\u5b50\u90ae\u4ef6\u5730\u5740\uff0c\u4f8b\u5982VPN@example.com\uff0c\u800c\u4e0d\u662fFQDN\u3002<\/p>\n<h4 style=\"text-align: justify;\">ASN.1\u00a0\u53ef\u5206\u8fa8\u540d\u79f0<\/h4>\n<p style=\"text-align: justify;\">\u5982\u679c\u4f7f\u7528<em>Mutual RSA<\/em>\u8ba4\u8bc1\uff0c\u8fd9\u53ef\u4ee5\u662f\u6b63\u5728\u4f7f\u7528\u7684\u8bc1\u4e66\u6216\u7c7b\u4f3c\u5b57\u7b26\u4e32\u7684\u4e3b\u9898\u3002<\/p>\n<h4 style=\"text-align: justify;\">KeyID\u6807\u8bb0<\/h4>\n<p style=\"text-align: justify;\">\u7528\u4f5c\u6807\u8bc6\u7b26\u7684\u4efb\u610f\u5b57\u7b26\u4e32\u3002<\/p>\n<h4 style=\"text-align: justify;\">\u52a8\u6001DNS<\/h4>\n<p style=\"text-align: justify;\">\u8981\u89e3\u6790\u5e76\u7528\u4f5c\u6807\u8bc6\u7b26\u7684\u4e3b\u673a\u540d\u3002 \u5982\u679c\u9632\u706b\u5899\u4f4d\u4e8eNAT\u4e4b\u540e\uff0c\u5e76\u4e14\u9664\u4e86\u52a8\u6001DNS\u4e3b\u673a\u540d\u5916\u6ca1\u6709\u5bf9\u5176\u5916\u90e8IP\u5730\u5740\u7684\u76f4\u63a5\u4e86\u89e3\uff0c\u5219\u8fd9\u975e\u5e38\u6709\u7528\u3002 \u8fd9\u4e0e\u5bf9\u7b49\u6807\u8bc6\u7b26\u4e0d\u76f8\u5173\u6216\u4e0d\u53ef\u7528\uff0c\u56e0\u4e3a\u4e3b\u673a\u540d\u53ef\u76f4\u63a5\u5728\u8fdc\u7a0b\u7f51\u5173\u5b57\u6bb5\u4e2d\u4f7f\u7528\uff0c\u5e76\u4f7f\u7528\u5bf9\u7b49IP\u5730\u5740\u4f5c\u4e3a\u6807\u8bc6\u7b26\u3002<\/p>\n<h4 style=\"text-align: justify;\">Any<\/h4>\n<p style=\"text-align: justify;\">\u5728\u8fdc\u7a0b\u6807\u8bc6\u7b26\u672a\u77e5\u6216\u4e0d\u80fd\u5339\u914d\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u7b49\u6807\u8bc6\u7b26\u53ef\u4ee5\u8bbe\u7f6e\u4e3a<strong>Any<\/strong>(\u4efb\u610f)\u3002\u8fd9\u5728\u67d0\u4e9b\u7c7b\u578b\u7684\u79fb\u52a8\u914d\u7f6e\u4e2d\u66f4\u4e3a\u5e38\u89c1\uff0c\u4f46\u4e0e\u6b63\u786e\u5339\u914d\u6807\u8bc6\u7b26\u76f8\u6bd4\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e0d\u600e\u4e48\u5b89\u5168\u7684\u9009\u62e9\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u9884\u5171\u4eab\u5bc6\u94a5\uff08\u5982\u679c\u4f7f\u7528Mutual PSK\uff09<\/h3>\n<p style=\"text-align: justify;\">\u8be5\u5b57\u6bb5\u7528\u4e8e\u8f93\u5165\u9636\u6bb51\u8ba4\u8bc1\u7684PSK\u3002\u00a0 \u5982\u679c\u6b64PSK\u7531\u5bf9\u7b49\u65b9\u63d0\u4f9b\uff0c\u8bf7\u5728\u6b64\u5904\u8f93\u5165\u3002 \u5982\u679c\u5fc5\u987b\u751f\u6210\u4e00\u4e2a\u65b0\u7684PSK\uff0c\u6211\u4eec\u5efa\u8bae\u4f7f\u7528\u4e00\u4e2a\u957f\u5ea6\u81f3\u5c11\u4e3a15\u4f4d\u7684\u5bc6\u7801\u751f\u6210\u5de5\u5177\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u9636\u6bb51\u52a0\u5bc6\u7b97\u6cd5<\/h3>\n<p style=\"text-align: justify;\">\u5728\u9636\u6bb51\u548c\u9636\u6bb52\u4e0a\u6709\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\u9009\u9879\u3002<\/p>\n<p style=\"text-align: justify;\">\u9009\u62e9\u54ea\u4e2a\u53d6\u51b3\u4e8e\u96a7\u9053\u5c06\u8fde\u63a5\u7684\u8bbe\u5907\u4ee5\u53ca\u6b64\u9632\u706b\u5899\u4e2d\u53ef\u7528\u7684\u786c\u4ef6\u3002 \u4e00\u822c\u6765\u8bf4\uff0cAES\u662f\u6700\u53ef\u53d6\u7684\u5bc6\u7801\uff0c\u6700\u957f\u7684\u5bc6\u94a5\u957f\u5ea6\uff08256\u4f4d\uff09\u662f\u6700\u597d\u7684\u3002 \u5f53\u8fde\u63a5\u5230\u7b2c\u4e09\u65b9\u8bbe\u5907\u65f6\uff0c3DES\u662f\u4e00\u79cd\u5e38\u89c1\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u662f\u53e6\u4e00\u7aef\u652f\u6301\u7684\u552f\u4e00\u9009\u9879\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u9636\u6bb51\u54c8\u5e0c\u7b97\u6cd5<\/h3>\n<p style=\"text-align: justify;\">\u54c8\u5e0c\u7b97\u6cd5\u4e0eIPsec\u4e00\u8d77\u4f7f\u7528\u6765\u9a8c\u8bc1\u5206\u7ec4\u6570\u636e\u7684\u771f\u5b9e\u6027\u3002 MD1\uff0cSHA1\uff0cSHA256\uff0cSHA384\uff0cSHA512\u548cAES-XCBC\u662f\u7b2c1\u9636\u6bb5\u548c\u7b2c2\u9636\u6bb5\u7684\u53ef\u7528\u54c8\u5e0c\u7b97\u6cd5\u3002\u5c3d\u7ba1SHA1\uff08\u5b89\u5168\u54c8\u5e0c\u7b97\u6cd5\uff0c\u4fee\u8ba2\u72481\uff09\u53ca\u5176\u53d8\u4f53\u88ab\u8ba4\u4e3a\u662f\u5f3a\u4e8eMD5\u3002 SHA1\u786e\u5b9e\u9700\u8981\u6bd4MD5\u66f4\u591a\u5360\u7528CPU\u8d44\u6e90\uff0c\u800cSHA\u7684\u66f4\u5927\u503c\u53c8\u9700\u8981\u66f4\u591a\u7684CPU\u5360\u7528\u3002 \u8fd9\u4e9b\u54c8\u5e0c\u7b97\u6cd5\u4e5f\u53ef\u4ee5\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u7528\u540d\u79f0\u4e2d\u7684HMAC\uff08\u54c8\u5e0c\u6d88\u606f\u8ba4\u8bc1\u7801\uff09\u6765\u5f15\u7528\uff0c\u4f46\u662f\u5fc5\u987b\u6839\u636e\u6240\u4f7f\u7528\u7684\u786c\u4ef6\u6216\u8f6f\u4ef6\u800c\u53d8\u5316\u3002<\/p>\n<h3 style=\"text-align: justify;\">DH\u5bc6\u94a5\u7ec4<\/h3>\n<p style=\"text-align: justify;\">\u6240\u6709DH\uff08Diffie-Hellman\uff0c\u4ee5\u5b83\u7684\u4f5c\u8005\u547d\u540d\uff09\u5bc6\u94a5\u7ec4\u9009\u9879\u90fd\u88ab\u8ba4\u4e3a\u662f\u5b89\u5168\u7684\uff0c\u5c3d\u7ba1\u66f4\u9ad8\u7684\u6570\u5b57\u5728\u589e\u52a0CPU\u4f7f\u7528\u7387\u7684\u60c5\u51b5\u4e0b\u7a0d\u5fae\u66f4\u5b89\u5168\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u6709\u6548\u671f<\/h3>\n<p style=\"text-align: justify;\">\u6709\u6548\u671f\u6307\u5b9a\u8fde\u63a5\u5fc5\u987b\u91cd\u65b0\u751f\u6210\u5bc6\u94a5\u7684\u9891\u7387\uff0c\u4ee5\u79d2\u4e3a\u5355\u4f4d\u6307\u5b9a\u3002\u9ed8\u8ba428800\u79d2\u662f\u4e00\u79cd\u5e38\u89c1\u914d\u7f6e\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u60c5\u51b5\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u6211\u7684\u8bc1\u4e66 (\u5982\u679c\u4f7f\u7528Mutual RSA)<\/h3>\n<p style=\"text-align: justify;\">\u6b64\u9009\u9879\u4ec5\u5728\u4f7f\u7528\u57fa\u4e8eRSA\u7684\u8eab\u4efd\u9a8c\u8bc1\u6a21\u5f0f\u65f6\u624d\u4f1a\u663e\u793a\u3002 \u8be5\u5217\u8868\u4f7f\u7528\u9632\u706b\u5899\u914d\u7f6e\u4e2d\u5b58\u5728\u7684\u8bc1\u4e66\u586b\u5145\u3002 \u53ef\u4ee5\u5728\u7684\u7cfb\u7edf&gt;\u8bc1\u4e66\u7ba1\u7406\uff0c\u8bc1\u4e66\u9009\u9879\u5361\u4e0a\u5bfc\u5165\u548c\u7ba1\u7406\u8bc1\u4e66\u3002 \u4ece\u5217\u8868\u4e2d\u9009\u62e9\u7528\u4e8e\u6b64IPsec\u9636\u6bb51\u7684\u8bc1\u4e66\u3002 \u6b64\u8bc1\u4e66\u7684CA\u5fc5\u987b\u4e0e\u6211\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\u9009\u62e9\u4e00\u81f4\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u6211\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\u00a0(\u5982\u679c\u4f7f\u7528Mutual RSA)<\/h3>\n<p style=\"text-align: justify;\">\u6b64\u9009\u9879\u4ec5\u5728\u4f7f\u7528\u57fa\u4e8eRSA\u7684\u8eab\u4efd\u9a8c\u8bc1\u6a21\u5f0f\u65f6\u624d\u4f1a\u663e\u793a\u3002 \u8be5\u5217\u8868\u4f7f\u7528\u9632\u706b\u5899\u914d\u7f6e\u4e2d\u5b58\u5728\u7684CA\u586b\u5145\u3002 CA\u53ef\u4ee5\u5728\u7cfb\u7edf&gt;\u8bc1\u4e66\u7ba1\u7406\u4e0b\u5bfc\u5165\u548c\u7ba1\u7406\u3002 \u4ece\u5217\u8868\u4e2d\u9009\u62e9\u7528\u4e8e\u6b64IPsec\u9636\u6bb51\u7684CA\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u7981\u7528\u91cd\u8bbe\u5bc6\u94a5<\/h3>\n<p style=\"text-align: justify;\">\u9009\u62e9\u6b64\u9009\u9879\u5c06\u6307\u793apfSense\u4e0d\u5728\u96a7\u9053\u4e0a\u542f\u52a8\u91cd\u8bbe\u5bc6\u94a5\u4e8b\u4ef6\u3002 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\u53e6\u5916\uff0c\u5982\u679cDPD\u68c0\u6d4b\u5230\u96a7\u9053\u53d1\u751f\u6545\u969c\uff0c\u96a7\u9053\u5c06\u88ab\u5173\u95ed\u800c\u4e0d\u662f\u91cd\u65b0\u542f\u52a8\uff0c\u4ece\u800c\u5c06\u5176\u91cd\u65b0\u8fde\u63a5\u5230\u8fdc\u7aef\u3002<\/p>\n<h3 style=\"text-align: justify;\">NAT\u7a7f\u8d8a<\/h3>\n<p style=\"text-align: justify;\">NAT\u7a7f\u8d8a\u9009\u9879\uff08\u4e5f\u79f0\u4e3aNAT-T\uff09\u4ec5\u9002\u7528\u4e8eIKEv1\u3002 IKEv2\u5c06NAT\u7a7f\u8d8a\u96c6\u6210\u5728\u4e00\u8d77\uff0c\u65e0\u9700\u8bbe\u7f6e\u3002 NAT \u7a7f\u8d8a\u53ef\u4ee5\u5c01\u88c5UDP\u6570\u636e\u5305\u5185\u7684IPsec ESP\u6d41\u91cf\uff0c\u4ee5\u4fbf\u5728\u5b58\u5728NAT\u7684\u60c5\u51b5\u4e0b\u66f4\u8f7b\u677e\u5730\u8fd0\u884c\u3002 \u5982\u679c\u6b64\u9632\u706b\u5899\u6216\u96a7\u9053\u53e6\u4e00\u7aef\u7684\u9632\u706b\u5899\u4f4d\u4e8eNAT\u8bbe\u5907\u540e\u9762\uff0c\u5219\u53ef\u80fd\u9700\u8981NAT \u7a7f\u8d8a\u3002 \u9ed8\u8ba4\u8bbe\u7f6e\u4e3a\u201c Auto(\u81ea\u52a8)\u201d\u5c06\u5728\u9700\u8981\u68c0\u6d4b\u5230\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528NAT\u7a7f\u8d8a\u3002 \u8be5\u9009\u9879\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u5f3a\u5236\uff0c\u4ee5\u786e\u4fdd\u96a7\u9053\u59cb\u7ec8\u4f7f\u7528NAT\u7a7f\u8d8a\u3002 \u5982\u679c\u5728\u4e24\u4e2a\u7aef\u70b9\u4e4b\u95f4\u5b58\u5728\u643a\u5e26ESP\u6d41\u91cf\u7684\u5df2\u77e5\u95ee\u9898\uff0c\u8fd9\u8fd9\u9009\u9879\u53ef\u4ee5\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n<h3 style=\"text-align: justify;\">MOBIKE<\/h3>\n<p style=\"text-align: justify;\">MOBIKE\u662fIKEv2\u7684\u6269\u5c55\uff0c\u7528\u4e8e\u5904\u7406\u5728\u4e0d\u540cIP\u5730\u5740\u4e4b\u95f4\u6f2b\u6e38\u7684\u591a\u5bbf\u4e3b\u5ba2\u6237\u7aef\u548c\u5ba2\u6237\u7aef\u3002\u8fd9\u4e3b\u8981\u4e0e\u79fb\u52a8\u5ba2\u6237\u7aef\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u5141\u8bb8\u4ed6\u4eec\u5728\u4fdd\u6301\u8fde\u63a5\u6d3b\u52a8\u7684\u540c\u65f6\u5207\u6362\u8fdc\u7a0b\u5730\u5740\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u62c6\u5206\u8fde\u63a5<\/h3>\n<p style=\"text-align: justify;\">\u6b64\u9009\u9879\u53ea\u9650\u4e8eIKEv2\uff0c\u5e76\u914d\u7f6e\u5728\u9636\u6bb52\uff0c\u4f7f\u5176\u4f7f\u7528\u5355\u72ec\u7684\u8fde\u63a5\u6761\u76ee\uff0c\u800c\u4e0d\u662f\u6bcf\u4e2a\u5b50\u5b89\u5168\u5173\u8054\u7684\u5355\u4e2a\u6d41\u91cf\u9009\u62e9\u3002 \u5177\u4f53\u800c\u8a00\uff0c\u8fd9\u5df2\u77e5\u662fCisco\u4ea7\u54c1\uff08\u5982ASA\uff09\u7684\u4e00\u4e2a\u95ee\u9898\u3002<\/p>\n<p style=\"text-align: justify;\">\u5982\u679cIKEv2\u96a7\u9053\u6b63\u4e0e\u591a\u4e2a\u9636\u6bb52\u6761\u76ee\u4e00\u8d77\u4f7f\u7528\uff0c\u5e76\u4e14\u53ea\u6709\u4e00\u4e2a\u9636\u6bb52\u7f51\u7edc\u5bf9\u5c06\u5efa\u7acb\u8fde\u63a5\uff0c\u8bf7\u6fc0\u6d3b\u6b64\u9009\u9879\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u5931\u6548\u5bf9\u7b49\u4f53\u68c0\u6d4b (DPD)<\/h3>\n<p style=\"text-align: justify;\">\u5931\u6548\u5bf9\u7b49\u4f53\u68c0\u6d4b\uff08DPD\uff09\u662f\u5b9a\u671f\u68c0\u67e5IPsec\u96a7\u9053\u53e6\u4e00\u7aef\u7684\u4e3b\u673a\u662f\u5426\u4ecd\u7136\u6709\u6548\u3002 \u5982\u679cDPD\u68c0\u67e5\u5931\u8d25\uff0c\u5219\u901a\u8fc7\u5220\u9664\u5176\u5173\u8054\u7684SAD\u6761\u76ee\u6765\u62c6\u9664\u96a7\u9053\uff0c\u5e76\u5c1d\u8bd5\u91cd\u65b0\u534f\u5546\u3002<\/p>\n<p style=\"text-align: justify;\">\u201c\u5ef6\u8fdf\u201d\u5b57\u6bb5\u63a7\u5236\u5c1d\u8bd5\u8fdb\u884cDPD\u68c0\u67e5\u7684\u9891\u7387\uff0c\u201c\u6700\u5927\u6545\u969c\u6570\u201d\u5b57\u6bb5\u63a7\u5236\u5728\u96a7\u9053\u88ab\u89c6\u4e3a\u5173\u95ed\u72b6\u6001\u4e4b\u524d\u5931\u8d25\u7684\u68c0\u6d4b\u6570\u91cf\u3002 \u5927\u7ea6\u4e00\u5206\u949f\u540e\uff0c\u9ed8\u8ba410\u79d2\u548c5\u6b21\u6545\u969c\u5c31\u4f1a\u89c6\u96a7\u9053\u4e3a\u5173\u95ed\u3002 \u8fd9\u4e9b\u503c\u53ef\u80fd\u56e0\u8d28\u91cf\u8f83\u5dee\u7684\u94fe\u63a5\u800c\u589e\u52a0\uff0c\u4ee5\u907f\u514d\u62c6\u9664\u53ef\u7528\u4f46\u6709\u635f\u8017\u7684\u96a7\u9053\u3002<\/p>\n<h2 style=\"text-align: justify;\">\u9636\u6bb52\u8bbe\u7f6e<\/h2>\n<p style=\"text-align: justify;\">IPsec\u96a7\u9053\u7684\u9636\u6bb52\u8bbe\u7f6e\u63a7\u5236\u6d41\u91cf\u5c06\u8fdb\u5165\u96a7\u9053\u4ee5\u53ca\u6d41\u91cf\u5982\u4f55\u52a0\u5bc6\u3002 \u5bf9\u4e8e\u666e\u901a\u96a7\u9053\uff0c\u8fd9\u5c06\u63a7\u5236\u5c06\u8fdb\u5165\u9632\u706b\u5899\u7684\u5b50\u7f51\u3002 \u5bf9\u4e8e\u79fb\u52a8\u5ba2\u6237\u7aef\uff0c\u8fd9\u4e3b\u8981\u63a7\u5236\u9636\u6bb52\u7684\u52a0\u5bc6\uff0c\u4f46\u4e5f\u53ef\u4ee5\u9009\u62e9\u5411\u5ba2\u6237\u7aef\u63d0\u4f9b\u7f51\u7edc\u5217\u8868\u4ee5\u7528\u4e8e\u62c6\u5206\u96a7\u9053\u3002 \u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u9636\u6bb51\u6dfb\u52a0\u591a\u4e2a\u9636\u6bb52\u5b9a\u4e49\uff0c\u4ee5\u5141\u8bb8\u5728\u5355\u4e2a\u96a7\u9053\u5185\u4f7f\u7528\u591a\u4e2a\u5b50\u7f51\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u542f\u7528\/\u7981\u7528<\/h3>\n<p style=\"text-align: justify;\">\u6b64\u8bbe\u7f6e\u63a7\u5236\u7740\u6b64\u9636\u6bb52\u6761\u76ee\u662f\u5426\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u6a21\u5f0f<\/h3>\n<p style=\"text-align: justify;\">\u6b64\u9009\u9879\u5141\u8bb8IPsec\u7684\u4f20\u7edf\u96a7\u9053\u6a21\u5f0f\u6216\u4f20\u8f93\u6a21\u5f0f\u3002\u96a7\u9053\u6a21\u5f0f\u4e5f\u53ef\u4ee5\u6307\u5b9aIPv4\u6216IPv6\u3002<\/p>\n<h4 style=\"text-align: justify;\">\u96a7\u9053 IPv4\/IPv6\u6a21\u5f0f<\/h4>\n<p style=\"text-align: justify;\">\u5f53\u5bf9\u6b64\u9636\u6bb52\u6761\u76ee\u4f7f\u7528\u96a7\u9053IPv4\u6216\u96a7\u9053IPv6\u65f6\uff0c\u9632\u706b\u5899\u5c06\u96a7\u9053\u5339\u914d\u6307\u5b9a\u7684\u672c\u5730\u7f51\u7edc\u548c\u8fdc\u7a0b\u7f51\u7edc\u7684IPv4\u6216IPv6\u6d41\u91cf\u3002 \u9636\u6bb52\u53ef\u4ee5\u7528\u4e8eIPv4\u6216IPv6\uff0c\u5e76\u4e14\u7f51\u7edc\u503c\u6839\u636e\u8be5\u9009\u62e9\u8fdb\u884c\u9a8c\u8bc1\u3002 \u4e0e\u672c\u5730\u7f51\u7edc\u548c\u8fdc\u7a0b\u7f51\u7edc\u76f8\u5339\u914d\u7684\u6d41\u91cf\u5c06\u8fdb\u5165\u96a7\u9053\u5e76\u4f20\u9001\u5230\u53e6\u4e00\u4fa7\u3002<\/p>\n<p class=\"first admonition-title\" style=\"text-align: justify;\">\u6ce8\u610f\uff1a\u4f7f\u7528IKEv1\u65f6\uff0c\u53ea\u80fd\u4f7f\u7528IPv4\u6216IPv6\u4e2d\u7684\u4e00\u79cd\uff0c\u5e76\u4e14\u5b83\u5fc5\u987b\u4e0e\u7528\u4e8e\u5efa\u7acb\u96a7\u9053\u9636\u6bb51\u7684\u5730\u5740\u65cf\u76f8\u540c\u3002\u5bf9\u4e8eIKEv2\uff0c\u8fd9\u4e24\u79cd\u7c7b\u578b\u90fd\u53ef\u4ee5\u5728\u540c\u4e00\u96a7\u9053\u4e2d\u4f7f\u7528\u3002<\/p>\n<h4 style=\"text-align: justify;\"><\/h4>\n<h4 style=\"text-align: justify;\">\u4f20\u8f93\u6a21\u5f0f<\/h4>\n<p style=\"text-align: justify;\">\u4f20\u8f93\u6a21\u5f0f\u5c06\u52a0\u5bc6\u9636\u6bb51\u7aef\u70b9IP\u5730\u5740\u4e4b\u95f4\u7684\u6d41\u91cf\u3002 \u6b64\u6a21\u5f0f\u5141\u8bb8\u5c06\u6765\u81ea\u9632\u706b\u5899\u7684\u5916\u90e8IP\u5730\u5740\u7684\u6d41\u91cf\u52a0\u5bc6\u5230\u8fdc\u7aef\u7684\u5916\u90e8IP\u5730\u5740\u3002 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justify;\">\u987e\u540d\u601d\u4e49\uff0c\u8be5\u9009\u9879\u8bbe\u7f6e\u5c06\u4e0e\u7b2c2\u9636\u6bb5\u76f8\u5173\u7684\u672c\u5730\u7f51\u7edc\u3002\u8fd9\u901a\u5e38\u662f***\u7684\u5c40\u57df\u7f51\u6216\u5176\u4ed6\u5185\u90e8\u5b50\u7f51\uff0c\u4f46\u5982\u679c\u53ea\u6709\u4e00\u4e2a\u5ba2\u6237\u7aef\u9700\u8981\u4f7f\u7528\u96a7\u9053\uff0c\u4e5f\u53ef\u4ee5\u662f\u5355\u4e2aIP\u5730\u5740\u3002\u5df2\u9884\u5148\u8bbe\u7f6e\u4e3a\u6bcf\u4e2a\u63a5\u53e3\uff08\u4f8b\u5982LAN\u5b50\u7f51\uff09\u9009\u62e9\u5b50\u7f51\uff0c\u5e76\u5141\u8bb8\u624b\u52a8\u8f93\u5165IP\u5730\u5740\u6216\u5b50\u7f51\u7684\u5730\u5740\u548c\u7f51\u7edc\u3002<\/p>\n<h4 style=\"text-align: justify;\">NAT\/BINAT\u00a0\u8f6c\u6362<\/h4>\n<p style=\"text-align: justify;\">\u8981\u5728\u672c\u5730\u7f51\u7edc\u5730\u5740\u4e0a\u6267\u884cNAT\u4ee5\u4f7f\u5176\u663e\u793a\u4e3a\u4e0d\u540c\u7684\u5b50\u7f51\u6216\u516c\u5171IP\u5730\u5740\uff0c\u8bf7\u4f7f\u7528NAT \/ BINAT\u8f6c\u6362\u5b57\u6bb5\u3002 \u5982\u679c\u5728\u672c\u5730\u7f51\u7edc\u4e2d\u6307\u5b9a\u4e86\u5355\u4e2aIP\u5730\u5740\uff0c\u5e76\u5728NAT \/ BINAT\u8f6c\u6362\u7c7b\u578b\u5b57\u6bb5\u4e2d\u6307\u5b9a\u4e86\u5355\u4e2aIP\u5730\u5740\uff0c\u5219\u4e24\u8005\u4e4b\u95f4\u5c06\u5efa\u7acb1\uff1a1 NAT\u8f6c\u6362\u3002 \u5982\u679c\u5728\u4e24\u4e2a\u5b57\u6bb5\u4e2d\u90fd\u4f7f\u7528\u76f8\u540c\u5927\u5c0f\u7684\u5b50\u7f51\uff0c\u5219\u8fd8\u8981\u8bbe\u7f6e1\uff1a1 NAT\u3002 \u5982\u679c\u672c\u5730\u7f51\u7edc\u662f\u4e00\u4e2a\u5b50\u7f51\uff0c\u4f46NAT \/ BINAT\u00a0\u8f6c\u6362\u8bbe\u7f6e\u4e3a\u5355\u4e2aIP\u5730\u5740\uff0c\u5219\u8bbe\u7f6e\u4e00\u4e2a1\uff1a\u591aNAT\uff08PAT\uff09\u8f6c\u6362\uff0c\u5176\u5de5\u4f5c\u65b9\u5f0f\u7c7b\u4f3c\u4e8eWAN\u4e0a\u7684\u51fa\u7ad9NAT\u89c4\u5219\uff0c\u6240\u6709\u51fa\u7ad9\u901a\u4fe1\u5c06\u4ece\u672c\u5730\u7f51\u7edc\u8f6c\u6362\u4e3aNAT\u57df\u4e2d\u7684\u5355\u4e2aIP\u3002 \u5982\u679cIPsec\u6d41\u91cf\u4e0d\u9700\u8981NAT\uff0c\u8bf7\u5c06\u5176\u8bbe\u7f6e\u4e3a\u65e0\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u8fdc\u7a0b\u7f51\u7edc (\u5982\u679c\u4f7f\u7528\u96a7\u9053\u6a21\u5f0f)<\/h3>\n<p style=\"text-align: justify;\">\u6b64\u9009\u9879\uff08\u4ec5\u9002\u7528\u4e8e\u975e\u79fb\u52a8\u96a7\u9053\uff09\u6307\u5b9a***\u53e6\u4e00\u7aef\uff08\u8fdc\u7a0b\uff09\u5b58\u5728\u7684IP\u5730\u5740\u6216\u7f51\u7edc\u3002\u5b83\u7684\u64cd\u4f5c\u4e0e\u524d\u9762\u63d0\u5230\u7684\u672c\u5730\u7f51\u7edc\u9009\u9879\u7c7b\u4f3c\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u534f\u8bae<\/h3>\n<p style=\"text-align: justify;\">IPsec\u53ef\u4ee5\u9009\u62e9AH\uff08Authenticated Header\uff09\u6216ESP\uff08Encapsulating Security Payload\uff09\u3002 \u5728\u51e0\u4e4e\u6240\u6709\u60c5\u51b5\u4e0b\uff0c\u90fd\u4f7f\u7528ESP\uff0c\u56e0\u4e3a\u5b83\u662f\u52a0\u5bc6\u6d41\u91cf\u7684\u552f\u4e00\u9009\u9879\u3002 AH\u53ea\u4fdd\u8bc1\u6d41\u91cf\u6765\u81ea\u53ef\u4fe1\u6765\u6e90\uff0c\u5f88\u5c11\u4f7f\u7528\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u9636\u6bb52\u52a0\u5bc6\u7b97\u6cd5<\/h3>\n<p style=\"text-align: justify;\">\u5728\u4f7f\u7528AES-NI\u7684\u7cfb\u7edf\u4e2d\uff0c\u5982\u679c\u8fdc\u7a0b\u8bbe\u5907\u652f\u6301AES-NI\uff0c\u5219\u6700\u5feb\u548c\u6700\u5b89\u5168\u7684\u9009\u62e9\u662fAES-GCM\u3002\u5728\u9636\u6bb52\u4e2d\u4f7f\u7528AES-GCM\u65f6\uff0c\u8bf7\u5728\u9636\u6bb51\u4e2d\u4f7f\u7528\u5177\u6709\u76f8\u540c\u5bc6\u94a5\u957f\u5ea6\u7684AES\u3002\u6b64\u5916\uff0c\u5982\u679c\u4f7f\u7528AES-CGM\uff0c\u8bf7\u4e0d\u8981\u5728\u9636\u6bb52\u4e2d\u9009\u62e9\u4efb\u4f55\u54c8\u5e0c\u7b97\u6cd5\u9009\u9879\u3002<\/p>\n<p style=\"text-align: justify;\">\u5f53\u4f7f\u7528\u5e26\u6709glxsb\u52a0\u901f\u5668\u7684\u7cfb\u7edf\uff08\u5982ALIX\uff09\u65f6\uff0c\u8bf7\u9009\u62e9AES 128\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\u3002\u5bf9\u4e8e\u4f7f\u7528hifn\u52a0\u901f\u5668\u7684\u7cfb\u7edf\uff0c\u9009\u62e93DES\u6216AES\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\u3002 AES\u548cBlowfish\u90fd\u5141\u8bb8\u4ee5\u4e0d\u540c\u7684\u6b65\u957f\u5728128\u4f4d\u548c256\u4f4d\u4e4b\u95f4\u9009\u62e9\u5bc6\u94a5\u957f\u5ea6\u3002\u503c\u8d8a\u4f4e\uff0c\u901f\u5ea6\u8d8a\u5feb\uff0c\u503c\u8d8a\u5927\uff0c\u5bc6\u7801\u5b89\u5168\u6027\u8d8a\u9ad8\u3002\u5bf9\u4e8e\u6ca1\u6709\u786c\u4ef6\u5bc6\u7801\u52a0\u901f\u5668\u7684\u7cfb\u7edf\uff0cBlowfish\u548cCAST\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n<p style=\"text-align: justify;\">\u9636\u6bb52\u7684\u52a0\u5bc6\u9009\u9879\u5141\u8bb8\u8fdb\u884c\u591a\u9879\u9009\u62e9\uff0c\u4ee5\u4fbf\u5728\u4f5c\u4e3a\u54cd\u5e94\u8005\u65f6\u63a5\u53d7\u591a\u9879\u9009\u62e9\uff0c\u6216\u8005\u5728\u4f5c\u4e3a\u53d1\u8d77\u8005\u5de5\u4f5c\u65f6\u5c1d\u8bd5\u591a\u79cd\u7ec4\u5408\u3002\u6700\u597d\u53ea\u9009\u62e9\u5355\u4e2a\u60f3\u8981\u7684\u5bc6\u94a5\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9009\u62e9\u591a\u4e2a\u5c06\u5141\u8bb8\u96a7\u9053\u5728\u54cd\u5e94\u8005\u548c\u53d1\u8d77\u8005\u89d2\u8272\u4e2d\u66f4\u597d\u5730\u5de5\u4f5c\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u9636\u6bb52\u54c8\u5e0c\u7b97\u6cd5<\/h3>\n<p style=\"text-align: justify;\">\u4e0e\u52a0\u5bc6\u7b97\u6cd5\u4e00\u6837\uff0c\u53ef\u4ee5\u9009\u62e9\u591a\u4e2a\u54c8\u5e0c\u3002\u5982\u679c\u53ef\u80fd\u7684\u8bdd\uff0c\u6700\u597d\u53ea\u9009\u62e9\u5355\u4e2a\u60f3\u8981\u7684\u9009\u62e9\u3002<\/p>\n<p class=\"first admonition-title\" style=\"text-align: justify;\">\u6ce8\u610f\uff1a\u5728\u9636\u6bb52\u52a0\u5bc6\u7b97\u6cd5\u4e2d\u4f7f\u7528AES-GCM\u65f6\uff0c\u4e0d\u8981\u4e3a\u54c8\u5e0c\u7b97\u6cd5\u9009\u62e9\u4efb\u4f55\u9009\u9879\uff01<\/p>\n<h3 style=\"text-align: justify;\">PFS\u00a0\u5bc6\u94a5\u7ec4<\/h3>\n<p style=\"text-align: justify;\">\u5b8c\u7f8e\u524d\u5411\u4fdd\u5bc6\uff08perfect forward secrecy\uff09\u662f\u4fe1\u606f\u5b89\u5168\u4e2d\u63d0\u51fa\u7684\u89c2\u70b9\u3002\u8981\u6c42\u4e00\u4e2a\u5bc6\u94a5\u53ea\u80fd\u8bbf\u95ee\u7531\u5b83\u6240\u4fdd\u62a4\u7684\u6570\u636e\uff1b\u7528\u6765\u4ea7\u751f\u5bc6\u94a5\u7684\u5143\u7d20\u4e00\u6b21\u4e00\u6362\uff0c\u4e0d\u80fd\u518d\u4ea7\u751f\u5176\u4ed6\u7684\u5bc6\u94a5\uff1b\u4e00\u4e2a\u5bc6\u94a5\u88ab\u7834\u89e3\uff0c\u5e76\u4e0d\u5f71\u54cd\u5176\u4ed6\u5bc6\u94a5\u7684\u5b89\u5168\u6027\u3002\u8bbe\u8ba1\u65e8\u5728\u957f\u671f\u4f7f\u7528\u5bc6\u94a5\u4e0d\u80fd\u786e\u4fdd\u8d77\u5b89\u5168\u6027\u7684\u60c5\u51b5\u4e0b\u800c\u4e0d\u5f71\u54cd\u8fc7\u53bb\u4f1a\u8bdd\u7684\u4fdd\u5bc6\u6027\u3002\u56e0\u6b64\u63d0\u9ad8\u4e86\u8fde\u63a5\u7684\u52a0\u5bc6\u5b89\u5168\u6027\uff0c\u4f46\u4ee3\u4ef7\u662f\u53d1\u751f\u5bc6\u94a5\u66f4\u65b0\u65f6\u7684CPU\u4f7f\u7528\u7387\u66f4\u9ad8\u3002 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