{"id":141595,"date":"2021-09-12T22:59:40","date_gmt":"2021-09-13T05:59:40","guid":{"rendered":"https:\/\/www.paloaltonetworks.com\/blog\/?p=141595"},"modified":"2021-09-12T22:59:40","modified_gmt":"2021-09-13T05:59:40","slug":"zero-trust-for-network-security","status":"publish","type":"post","link":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/2021\/09\/zero-trust-for-network-security\/?lang=zh-hant","title":{"rendered":"Palo Alto Networks 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\u5c64\u7db2\u8def\u653b\u64ca\u548c\u5916\u6d29\u6280\u8853\u3002<\/p>\n<p>\u9032\u968e URL Filtering \u5c0e\u5165\u4e86\u696d\u754c\u552f\u4e00\u7684\u5167\u5d4c\u7db2\u8def\u9632\u8b77\u5f15\u64ce\uff0c\u53ef\u5373\u6642\u5c01\u9396\u96f6\u6642\u5dee\u7db2\u9801\u4ee5\u7acb\u5373\u963b\u6b62\u65b0\u578b\u3001\u8ff4\u907f\u5f0f\u548c\u91dd\u5c0d\u6027\u7684\u653b\u64ca\u3002\u6b64\u7be9\u9078\u6a5f\u5236\u6703\u5229\u7528\u7d50\u5408\u4e86\u696d\u754c\u9818\u5148\u3001\u9632\u7db2\u8def\u91e3\u9b5a\u529f\u80fd\u7684\u5373\u6642\u5a01\u8105\u548c\u6191\u8b49\u7aca\u53d6\u9632\u8b77\u3002\u9032\u968e URL Filtering \u4e0d\u50c5\u80fd\u5920\u9632\u6b62\u4ee5\u4f01\u696d\u7db2\u8def\u70ba\u76ee\u6a19\u4e14\u6700\u5177\u7834\u58de\u529b\u7684\u7db2\u8def\u653b\u64ca\uff0c\u5728\u9032\u884c\u63a2\u7d22\u6642\u9084\u80fd\u5920\u9632\u79a6\u8d85\u904e 40% \u5176\u4ed6\u5ee0\u5546\u6240\u672a\u77e5\u7684\u653b\u64ca\u3002<\/p>\n<p>\u8eab\u70ba\u6a5f\u5668\u5b78\u7fd2\u5f0f\u65b0\u4e16\u4ee3\u9632\u706b\u7246\u7684\u5148\u9a45\uff0c\u6211\u5011\u5f88\u9ad8\u8208\u80fd\u91dd\u5c0d DNS Security \u63d0\u4f9b\u5168\u65b0\u7684\u6a5f\u5668\u5b78\u7fd2\u5f0f\u653b\u64ca\u9632\u79a6\uff0c\u9019\u4e5f\u662f\u7b2c\u4e00\u500b\u80fd\u963b\u6b62\u65b0\u4e16\u4ee3 DNS \u578b\u653b\u64ca\u7684\u9632\u79a6\u6a5f\u5236\u3002DNS Security \u65b0\u589e\u4e86\u4e03\u7a2e\u65b0\u578b\u9632\u8b77\uff0c\u80fd\u5920\u627e\u51fa\u4e26\u963b\u6b62\u6700\u65b0\u7684 DNS \u5c64\u7db2\u8def\u653b\u64ca\u548c\u6578\u64da\u5916\u6d29\u6280\u8853\uff0c\u50cf\u662f\u4e00\u4e9b\u53ef\u7528\u4f86\u5165\u4fb5\u7db2\u8def\u4e26\u6697\u4e2d\u7aca\u53d6\u6578\u64da\u7684\u61f8\u7f6e DNS \u548c\u6975\u7de9\u6162\u901a\u9053\u3002<\/p>\n<h4>\u8b93\u5b89\u5168\u5b58\u53d6\u89f8\u624b\u53ef\u53ca<\/h4>\n<p>\u5f9e\u6700\u5c0f\u578b\u7684\u5206\u516c\u53f8\u8fa6\u516c\u5ba4\u5230\u6700\u5927\u578b\u7684\u5712\u5340\u548c\u8d85\u5927\u898f\u6a21\u6578\u64da\u4e2d\u5fc3\uff0c\u9019\u5169\u7a2e\u5168\u65b0\u7684\u6a5f\u5668\u5b78\u7fd2\u5f0f\u65b0\u4e16\u4ee3\u9632\u706b\u7246\u6a21\u5f0f\u53ef\u5728\u6574\u500b\u4f01\u696d\u4e2d\u90e8\u7f72\u96f6\u4fe1\u4efb\u7db2\u8def\u5b89\u5168\u3002<\/p>\n<p>\u7121\u8ad6\u4f7f\u7528\u8005\u3001\u88dd\u7f6e\u6216\u61c9\u7528\u7a0b\u5f0f\u4f4d\u65bc\u54ea\u500b\u5730\u9ede\uff0c\u5305\u62ec\u4f4f\u5bb6\u8fa6\u516c\u5ba4\u3001\u5206\u516c\u53f8\u3001\u5927\u578b\u5712\u5340\u8fa6\u516c\u5ba4\u3001\u6578\u64da\u4e2d\u5fc3\u548c\u96f2\u7aef\uff0c\u90fd\u5fc5\u9808\u80fd\u4e00\u81f4\u6027\u5730\u5957\u7528\u96f6\u4fe1\u4efb\u7db2\u8def\u5b89\u5168\u3002\u6211\u5011\u7684\u786c\u9ad4\u3001\u8edf\u9ad4\u548c\u96f2\u7aef\u4ea4\u4ed8\u9632\u706b\u7246\u7b49\u5404\u7a2e\u898f\u683c\u90fd\u80fd\u4e00\u81f4\u4e14\u5168\u57df\u6027\u7684\u4fdd\u8b77\u9019\u4e9b\u5730\u9ede\u3002<\/p>\n<h3>\u5168\u65b0\u7684\u786c\u9ad4\u5e73\u53f0\u7248\u672c<\/h3>\n<p>\u6b64\u7248\u672c\u65b0\u589e\u4e86\u5169\u7a2e\u786c\u9ad4\u5e73\u53f0\u4ee5\u64f4\u5145\u6211\u5011\u7684\u9632\u706b\u7246\u7522\u54c1\u7d44\u5408\u3002<\/p>\n<h4>PA-5450<\/h4>\n<p>PA-5450 \u53ef\u91dd\u5c0d\u8d85\u5927\u898f\u6a21\u6578\u64da\u4e2d\u5fc3\u3001\u7db2\u969b\u7db2\u8def\u908a\u7de3\u548c\u5712\u5340\u5340\u9694\u7b49\u90e8\u7f72\u63d0\u4f9b\u4e16\u754c\u7d1a\u7684\u6548\u80fd\u3002\u5b83\u80fd\u5728\u555f\u7528\u5b89\u5168\u670d\u52d9\u7684\u540c\u6642\u63d0\u4f9b 120 Gbps \u7684\u8f38\u9001\u91cf\uff0c\u8207\u4e0a\u4e00\u4ee3\u6bd4\u8f03\u901f\u5ea6\u5feb\u4e86\u56db\u500d\u4ee5\u4e0a (PA-5260 \u7684\u5a01\u8105\u9632\u79a6\u8f38\u9001\u91cf\u70ba 30Gbps)\u3002\u5b83\u662f\u5c08\u70ba\u89e3\u5bc6\u548c\u6a5f\u5668\u5b78\u7fd2\u5f0f\u5b89\u5168\u6027\u6240\u6253\u9020\uff0c\u53ef\u963b\u6b62\u5404\u7a2e\u96f6\u6642\u5dee\u653b\u64ca\u548c\u672a\u77e5\u7684\u5a01\u8105\u3002PA-5450 \u53ef\u91dd\u5c0d\u73fe\u4eca\u5e7e\u4e4e\u90fd\u5df2\u5b8c\u5168\u52a0\u5bc6\u7684\u6d41\u91cf\u63d0\u4f9b\u4fdd\u8b77\u3002\u800c\u5176\u4ed6\u7af6\u722d\u7522\u54c1\u5728\u555f\u7528\u65b0\u7684\u5b89\u5168\u670d\u52d9\u6642\u901a\u5e38\u90fd\u6703\u9020\u6210\u6548\u80fd\u5927\u5e45\u964d\u4f4e\u3002<\/p>\n<p>PA-5450 \u5177\u5099\u53ef\u64f4\u5145\u7684\u6a21\u7d44\u5316\u8a2d\u8a08\uff0c\u80fd\u96a8\u8457\u9700\u6c42\u7684\u589e\u52a0\u9032\u884c\u6548\u80fd\u5347\u7d1a\uff0c\u751a\u81f3\u80fd\u91dd\u5c0d\u4f48\u5efa\u4e0d\u8db3\u6216\u904e\u5ea6\u4f48\u5efa\u7b49\u60c5\u6cc1\u63d0\u4f9b\u4fdd\u8b77\u3002\u5ba2\u6236\u53ef\u8cfc\u8cb7\u6a5f\u7bb1\uff0c\u4e26\u96a8\u8457\u4f01\u696d\u7684\u64f4\u5145\u5f9e\u4e00\u500b\u63d2\u5361\u589e\u52a0\u5230\u4e94\u500b\u3002<\/p>\n<p>\u9664\u4e86\u63d0\u4f9b\u9802\u7d1a\u7684\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\uff0c\u6211\u5011\u63d0\u4f9b\u7684\u5b89\u5168\u6027\u9084\u80fd\u89e3\u6c7a\u60a8\u7684\u8ca1\u52d9\u9700\u6c42\u4e26\u5927\u5e45\u63d0\u5347\u50f9\u503c\u3002\u6839\u64da Forrester Consulting \u6700\u65b0\u7684\u6210\u672c\u6548\u76ca\u5206\u6790\uff0c\u6211\u5011\u7684\u6a5f\u5668\u5b78\u7fd2\u5f0f\u65b0\u4e16\u4ee3\u9632\u706b\u7246\u548c SASE \u5e73\u53f0\u53ef\u9054\u5230 247% \u7684\u6295\u8cc7\u5831\u916c\u7387\uff0c\u4e26\u5728\u516d\u500b\u6708\u5167\u7372\u5f97\u5831\u916c\u3002\u76f8\u8f03\u65bc Cisco \u548c Check Point \u7b49\u5176\u4ed6\u7af6\u722d\u5e73\u53f0\uff0cPA-5450 \u63d0\u4f9b\u4e86\u540c\u7b49\u6216\u66f4\u512a\u7570\u7684\u6548\u80fd\uff0c\u540c\u6642\u7bc0\u7701\u9ad8\u9054 70% \u7684\u6574\u9ad4\u64c1\u6709\u6210\u672c\u3002\u6211\u5011\u9084\u63d0\u4f9b\u6298\u50f9\u65b9\u6848\u4f86\u5354\u52a9\u60a8\u9032\u884c\u6574\u500b\u74b0\u5883\u7684\u73fe\u4ee3\u5316\u4ee5\u63d0\u5347\u5b89\u5168\u60c5\u6cc1\u3002<\/p>\n<h4>PA-400<\/h4>\n<p>PA-400 Series \u975e\u5e38\u9069\u5408\u5206\u6563\u5f0f\u4f01\u696d\u5206\u516c\u53f8\uff0c\u80fd\u5920\u4ee5\u540c\u7b49\u65bc Fortinet \u7684\u50f9\u683c\u4f86\u7372\u5f97 Palo Alto Networks \u7684\u9802\u7d1a\u5b89\u5168\u6027\u3002\u76f8\u8f03\u65bc\u4e0a\u4e00\u4ee3\uff0cPA-400 Series \u63d0\u4f9b\u4e86\u9ad8\u9054\u5341\u500d\u7684\u6548\u80fd\uff0c\u540c\u6642\u9084\u63d0\u4f9b\u5b89\u5168\u670d\u52d9\u548c\u89e3\u5bc6\u529f\u80fd\u3002\u5b83\u91cd\u65b0\u555f\u52d5\u7684\u901f\u5ea6\u5feb\u4e86\u4e94\u500d\uff0c\u80fd\u5927\u5e45\u7e2e\u77ed\u7dad\u8b77\u6642\u6bb5\u3002\u6b64\u5916\uff0c\u96f6\u63a5\u89f8\u4f48\u5efa\u9084\u53ef\u7c21\u5316\u5c0d\u65bc\u5341\u500b\u3001\u6578\u767e\u500b\u548c\u6578\u5343\u500b\u5206\u516c\u53f8\u7684\u90e8\u7f72\u3002\u6b64\u5e73\u53f0\u63d0\u4f9b\u591a\u500b\u7dca\u6e4a\u4e14\u5b89\u975c\u7684\u5b89\u88dd\u9078\u9805\uff0c\u4e26\u5177\u5099\u7121\u98a8\u6247\u8a2d\u8a08\u548c\u5167\u5efa\u96fb\u6e90\u5099\u63f4\uff0c\u5927\u5e45\u6e1b\u5c11\u524d\u5f80\u96e3\u4ee5\u62b5\u9054\u7684\u4f4d\u7f6e\u57f7\u884c\u7dad\u4fee\u7684\u5fc5\u8981\u6027\uff0c\u56e0\u6b64\u975e\u5e38\u9069\u5408\u5404\u7a2e\u9060\u7aef\u5730\u9ede\u3002\u5c0d\u65bc\u9700\u8981\u6700\u4f4e\u6574\u9ad4\u64c1\u6709\u6210\u672c\u4f46\u53c8\u60f3\u8981\u7372\u5f97\u6700\u4f73\u7db2\u8def\u5b89\u5168\u6027\u7684\u4f01\u696d\u4f86\u8aaa\uff0cPA-400 Series \u5c31\u662f\u6700\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<h3>\u70ba\u4f55\u6211\u5011\u7684\u65b9\u6cd5\u80fd\u8b93\u60a8\u70ba\u672a\u4f86\u505a\u597d\u6e96\u5099<\/h3>\n<p>\u6b64\u7248\u672c\u80fd\u63d0\u4f9b\u6700\u591a\u7684\u5de5\u5177\u4f86\u9054\u5230\u5b8c\u6574\u7684\u96f6\u4fe1\u4efb\u7db2\u8def\u5b89\u5168\u6027\uff0c\u56e0\u6b64\u60a8\u7684\u54e1\u5de5\u5728\u9762\u5c0d\u5168\u65b0\u7684\u5de5\u4f5c\u578b\u614b\u6642\u4e5f\u80fd\u5920\u6e38\u5203\u6709\u9918\u3002\u6211\u5011\u5728\u6839\u672c\u4e0a\u5b8c\u5168\u4e0d\u540c\u7684\u8a2d\u8a08\u65b9\u5f0f\u80fd\u70ba\u60a8\u63d0\u4f9b\u6700\u5b8c\u5584\u7684\u7db2\u8def\u5b89\u5168\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u8207\u5404\u7a2e\u5b89\u5168\u670d\u52d9\u7684\u7c21\u5316\u3001\u539f\u751f\u6574\u5408\uff1a<\/strong>IPS\u3001URL Filtering\u3001\u9032\u968e\u60e1\u610f\u8edf\u9ad4\u5075\u6e2c\u3001DNS Security\u3001IoT Security\u3001\u4f01\u696d DLP \u4ee5\u53ca\u76ee\u524d\u6700\u65b0\u7684 SaaS \u5b89\u5168\u6027\u53ef\u7c21\u5316\u90e8\u7f72\u53ca\u6301\u7e8c\u9032\u884c\u7684\u4f5c\u696d\u3002\u4e00\u822c\u7684\u4f01\u696d\u5728\u4f7f\u7528\u6211\u5011\u7684\u9632\u706b\u7246\u5e73\u53f0\u6642\u53ef\u7372\u5f97 247% \u7684\u6295\u8cc7\u5831\u916c\u7387\u3002<\/li>\n<li><strong>\u5728\u96f2\u7aef\u512a\u5148\u7684\u4e16\u754c\u4e2d\u4fdd\u8b77 SaaS \u548c\u7db2\u8def\u61c9\u7528\u7a0b\u5f0f\u5b58\u53d6\u7684\u5b89\u5168\uff1a<\/strong>\u91dd\u5c0d\u6240\u6709\u5df2\u77e5\u53ca\u4e4b\u524d\u672a\u77e5\u7684 SaaS \u61c9\u7528\u7a0b\u5f0f\u6301\u7e8c\u9032\u884c\u8b58\u5225\u3001\u5206\u985e\u548c\u7cbe\u7d30\u7684\u98a8\u96aa\u63a7\u5236\u3002\u7121\u8ad6\u4f7f\u7528\u8005\u8eab\u5206\u5be6\u969b\u4f4d\u65bc\u4f55\u8655\uff0c\u90fd\u80fd\u900f\u904e\u4e00\u81f4\u7684\u65b9\u5f0f\u4f86\u9a57\u8b49\u53ca\u6388\u6b0a\u4f7f\u7528\u8005\u3002\u6b64\u5916\uff0c\u5b83\u9084\u80fd\u8b93\u60a8\u5728\u96f2\u7aef\u3001\u5167\u90e8\u90e8\u7f72\u548c\u6df7\u5408\u74b0\u5883\u4e2d\u8f15\u9b06\u5b58\u53d6\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\u548c\u6578\u64da\u3002<\/li>\n<li><strong>\u5373\u6642\u9632\u6b62\u672a\u77e5\u7684\u5a01\u8105\uff0c\u540c\u6642\u5b8c\u5168\u4e0d\u5f71\u97ff\u6548\u80fd\uff1a<\/strong>\u6211\u5011\u4f7f\u7528\u91cf\u8eab\u6253\u9020\u7684\u5167\u5d4c\u6a5f\u5668\u5b78\u7fd2\u5f0f\u5e73\u53f0\u4f86\u63d0\u4f9b\u5168\u9762\u7684\u5b89\u5168\u6027 (\u5305\u62ec\u7b2c\u4e00\u6ce2\u611f\u67d3\u6e90) 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