\u4f60\u53ef\u4ee5\u900f\u904e\u9078\u64c7\u53ef\u4fe1\u7684\u4f3a\u670d\u5668\u3001\u8a2d\u5b9a DNS \u6545\u969c\u5207\u63db\u4e26\u9032\u884c\u5b9a\u671f\u7dad\u8b77\u4f86\u7dad\u6301 DNS \u7a69\u5b9a\u3002\u7c21\u55ae\u7684\u6b65\u9a5f\u5c31\u80fd\u5e6b\u52a9\u4f60\u907f\u514d\u9023\u7dda\u554f\u984c\u4e26\u4fdd\u8b77\u8cc7\u6599\u3002<\/p>\n

\u91cd\u9ede\u7e3d\u89bd<\/strong><\/h2>\n

\n
• \u9078\u64c7\u53ef\u9760\u7684\u516c\u5171 DNS \u4f3a\u670d\u5668\uff0c\u4ee5\u63d0\u5347\u7db2\u969b\u7db2\u8def\u9023\u7dda\u7684\u901f\u5ea6\u3001\u96b1\u79c1\u8207\u5b89\u5168\u6027\u3002<\/li>\n
• \u8a2d\u5b9a\u4e3b\u3001\u5099 DNS \u4f3a\u670d\u5668\u4ee5\u5be6\u73fe\u5197\u9918\uff0c\u5728\u6545\u969c\u671f\u9593\u907f\u514d\u505c\u6a5f\u3002<\/li>\n
• \u4f7f\u7528\u5de5\u5177\u6301\u7e8c\u76e3\u63a7 DNS \u4f3a\u670d\u5668\uff0c\u53ca\u65e9\u767c\u73fe\u554f\u984c\u4e26\u7dad\u6301\u9023\u7dda\u7a69\u5b9a\u3002<\/li>\n
• \u5b9a\u671f\u66f4\u65b0 DNS \u8a2d\u5b9a\u4e26\u6e05\u9664 DNS \u5feb\u53d6\uff0c\u4ee5\u6539\u5584\u6548\u80fd\u4e26\u89e3\u6c7a\u9023\u7dda\u554f\u984c\u3002<\/li>\n
• \u555f\u7528\u52a0\u5bc6 DNS \u901a\u8a0a\u5354\u5b9a\uff0c\u9632\u6b62\u67e5\u8a62\u88ab\u7ac4\u6539\u6216\u906d\u672a\u6388\u6b0a\u5b58\u53d6\u3002<\/li>\n<\/ul>\n

  \u9078\u64c7\u53ef\u9760\u7684\u516c\u5171 DNS \u63d0\u4f9b\u8005<\/strong><\/h2>\n

  \u662f\u4ec0\u9ebc\u8b93 DNS \u516c\u5171\u4f3a\u670d\u5668\u53ef\u9760<\/h3>\n

  \u7576\u4f60\u9078\u64c7 DNS \u516c\u5171\u4f3a\u670d\u5668\u6642\uff0c\u9700\u8981\u5b83\u540c\u6642\u7a69\u5b9a\u53c8\u5b89\u5168\u3002\u5c08\u5bb6\u6703\u5f9e\u591a\u9805\u56e0\u7d20\u8a55\u4f30\u516c\u5171 DNS \u662f\u5426\u53ef\u9760\u3002\u4f60\u61c9\u8a72\u7559\u610f\u56de\u61c9\u6642\u9593\u3001\u9ad8\u53ef\u7528\u6027\uff08\u6b63\u5e38\u904b\u4f5c\u6642\u9593\uff09\u4ee5\u53ca\u5f37\u5927\u7684\u5b89\u5168\u529f\u80fd\u3002\u96b1\u79c1\u540c\u6a23\u91cd\u8981\uff0c\u56e0\u6b64\u61c9\u9078\u64c7\u4e0d\u8a18\u9304\u4f60\u8cc7\u6599\u7684\u4f3a\u670d\u5668\u3002\u6709\u4e9b\u63d0\u4f9b\u8005\u9084\u63d0\u4f9b\u5bb6\u9577\u76e3\u8b77\u8207\u81ea\u8a02\u8a2d\u5b9a\u3002<\/p>\n

  \u4e0b\u8868\u5217\u51fa\u53ef\u9760 DNS \u516c\u5171\u4f3a\u670d\u5668\u7684\u91cd\u8981\u8a55\u4f30\u6a19\u6e96\uff1a<\/p>\n

  \n\n\n\n<\/colgroup>\n\n\n\n\n

  \u6a19\u6e96<\/th>\n	\u8aaa\u660e<\/th>\n<\/tr>\n
  \u53ef\u9760\u6027<\/td>\n	\u4f7f\u7528\u7368\u7acb\u7684 DNS \u4f3a\u670d\u5668\u53ef\u4ee5\u63d0\u5347\u6b63\u5e38\u904b\u4f5c\u6642\u9593\uff0c\u6e1b\u5c11\u505c\u6a5f\u554f\u984c\u3002<\/td>\n<\/tr>\n
  \u5b89\u5168\u6027<\/td>\n	DNS \u4f3a\u670d\u5668\u53ef\u900f\u904e\u9032\u968e\u5b89\u5168\u63aa\u65bd\u62b5\u79a6\u8cc7\u5b89\u5a01\u8105\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u9084\u53ef\u4ee5\u7559\u610f\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n \n \u5feb\u901f\u56de\u61c9\u6642\u9593<\/li>\n \u9ad8\u53ef\u7528\u6027\u4fdd\u8b49<\/li>\n \u5167\u5efa\u5b89\u5168\u6a5f\u5236\uff08\u5982\u91e3\u9b5a\u9632\u8b77\uff09<\/li>\n \u96b1\u79c1\u627f\u8afe<\/li>\n \u5bb6\u9577\u76e3\u8b77\u529f\u80fd<\/li>\n<\/ul>\n \u5197\u9918\u540c\u6a23\u91cd\u8981\u3002\u7576\u4f60\u4f7f\u7528\u591a\u500b DNS \u516c\u5171\u4f3a\u670d\u5668\u6642\uff0c\u5373\u4f7f\u5176\u4e2d\u4e00\u53f0\u4f3a\u670d\u5668\u767c\u751f\u6545\u969c\uff0c\u4e5f\u80fd\u964d\u4f4e\u9023\u7dda\u4e2d\u65b7\u7684\u98a8\u96aa\u3002\u50cf DNSSEC \u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u7b49\u5b89\u5168\u6a5f\u5236\uff0c\u53ef\u4ee5\u4fdd\u8b77\u4f60\u7684 DNS \u8a2d\u5b9a\u514d\u65bc\u653b\u64ca\u3002<\/p>\n \u4e3b\u6d41\u516c\u5171 DNS \u9078\u9805<\/h3>\n \u8a31\u591a\u503c\u5f97\u4fe1\u8cf4\u7684\u516c\u5171 DNS \u63d0\u4f9b\u8005\u5728\u901f\u5ea6\u3001\u5b89\u5168\u8207\u96b1\u79c1\u65b9\u9762\u8868\u73fe\u51fa\u8272\u3002Google Public DNS \u4ee5\u53ef\u9760\u6027\u8207\u9ad8\u901f\u8457\u7a31\u3002Cloudflare DNS \u5247\u5c08\u6ce8\u65bc\u96b1\u79c1\u8207\u4f4e\u5ef6\u9072\u3002OpenDNS \u63d0\u4f9b\u5f37\u5927\u7684\u5b89\u5168\u9632\u8b77\u8207\u5bb6\u9577\u76e3\u8b77\u3002Quad9 \u6703\u963b\u64cb\u9023\u7dda\u81f3\u60e1\u610f\u7db2\u7ad9\uff0c\u662f\u91cd\u8996\u5b89\u5168\u4f7f\u7528\u8005\u7684\u826f\u597d\u9078\u64c7\u3002<\/p>\n \u4f60\u53ef\u4ee5\u5728\u4e0b\u8868\u4e2d\u6bd4\u8f03\u9019\u4e9b\u63d0\u4f9b\u8005\u7684\u6548\u80fd\uff1a<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n DNS \u63d0\u4f9b\u8005<\/th>\n \u5e73\u5747\u5ef6\u9072\uff08\u6beb\u79d2\uff09<\/th>\n \u6548\u80fd\u6ce2\u52d5<\/th>\n<\/tr>\n Cloudflare<\/td>\n 18.46<\/td>\n \u4f4e<\/td>\n<\/tr>\n Google<\/td>\n 24<\/td>\n \u4f4e<\/td>\n<\/tr>\n OpenDNS<\/td>\n 30.42<\/td>\n \u4e2d\u7b49<\/td>\n<\/tr>\n Dyn<\/td>\n 58.96<\/td>\n \u9ad8<\/td>\n<\/tr>\n SafeDNS<\/td>\n N\/A<\/td>\n \u4f4e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u4e5f\u53ef\u4ee5\u8003\u616e Quad9\u3001CleanBrowsing\u3001Control D\u3001Alternate DNS \u548c AdGuard DNS\u3002\u9019\u4e9b\u516c\u5171 DNS \u9078\u9805\u5728\u901f\u5ea6\u3001\u96b1\u79c1\u8207\u5b89\u5168\u4e4b\u9593\u63d0\u4f9b\u826f\u597d\u5e73\u8861\u3002\u9078\u64c7\u53ef\u9760\u7684 DNS \u516c\u5171\u4f3a\u670d\u5668\uff0c\u53ef\u4ee5\u8b93\u4f60\u7684\u7db2\u8def\u9023\u7dda\u7dad\u6301\u7a69\u5b9a\u4e14\u5b89\u5168\u3002<\/p>\n \u76e3\u63a7\u8207 DNS \u6545\u969c\u5207\u63db\u914d\u7f6e<\/strong><\/h2>\n \u4f7f\u7528 DNS \u6545\u969c\u5207\u63db\u63d0\u5347\u7a69\u5b9a\u6027<\/h3>\n \u4f60\u5e0c\u671b\u5373\u4f7f\u5728\u51fa\u73fe\u554f\u984c\u6642\uff0c\u7db2\u969b\u7db2\u8def\u9023\u7dda\u4f9d\u7136\u53ef\u9760\u3002DNS \u6545\u969c\u5207\u63db\u53ef\u4ee5\u5e6b\u52a9\u4f60\u7684\u7db2\u8def\u9806\u66a2\u904b\u4f5c\u3002\u6b64\u6a5f\u5236\u6703\u6301\u7e8c\u76e3\u63a7 DNS \u4f3a\u670d\u5668\uff0c\u4e00\u65e6\u4e3b\u4f3a\u670d\u5668\u767c\u751f\u6545\u969c\uff0c\u5c31\u5207\u63db\u5230\u5099\u63f4\u4f3a\u670d\u5668\u3002\u5982\u6b64\u4e00\u4f86\uff0c\u4f60\u5c31\u80fd\u907f\u514d\u505c\u6a5f\uff0c\u7dad\u6301\u7dda\u4e0a\u670d\u52d9\u53ef\u7528\u3002<\/p>\n DNS \u6545\u969c\u5207\u63db\u900f\u904e\u591a\u500b\u6b65\u9a5f\u4f86\u4fdd\u8b77\u4f60\u514d\u65bc DNS \u554f\u984c\u5f71\u97ff\u3002\u6d41\u7a0b\u5f9e\u5065\u5eb7\u6aa2\u67e5\u958b\u59cb\u3002\u9019\u4e9b\u6e2c\u8a66\u6301\u7e8c\u57f7\u884c\uff0c\u7528\u4f86\u78ba\u8a8d\u4e3b DNS \u4f3a\u670d\u5668\u662f\u5426\u6b63\u5e38\u904b\u4f5c\u3002\u5982\u679c\u5065\u5eb7\u6aa2\u67e5\u767c\u73fe\u554f\u984c\uff0c\u7cfb\u7d71\u6703\u900f\u904e\u6545\u969c\u5075\u6e2c\u5224\u65b7\u4f3a\u670d\u5668\u662f\u5426\u771f\u7684\u7576\u6a5f\u3002\u5728\u505a\u51fa\u5207\u63db\u6c7a\u7b56\u524d\uff0c\u6703\u7b49\u5f85\u591a\u6b21\u6aa2\u67e5\u5931\u6557\uff0c\u4ee5\u907f\u514d\u8aa4\u5224\u3002<\/p>\n \u4e00\u65e6\u7cfb\u7d71\u78ba\u8a8d\u6545\u969c\uff0c\u5c31\u6703\u66f4\u65b0\u4f60\u7684 DNS \u8a18\u9304\u3002\u9019\u4e9b\u8a18\u9304\u6703\u6307\u5411\u5065\u5eb7\u7684\u5099\u63f4\u4f3a\u670d\u5668\u3002\u8f03\u4f4e\u7684 TTL\uff08\u5b58\u6d3b\u6642\u9593\uff09\u6578\u503c\u6709\u52a9\u65bc\u9019\u4e9b\u8b8a\u66f4\u5feb\u901f\u50b3\u64ad\u3002\u7576\u4e3b\u4f3a\u670d\u5668\u6062\u5fa9\u6b63\u5e38\u5f8c\uff0c\u6545\u969c\u5207\u63db\u7cfb\u7d71\u53ef\u4ee5\u5c07\u6d41\u91cf\u5207\u56de\u4e3b\u4f3a\u670d\u5668\uff0c\u6b64\u904e\u7a0b\u7a31\u70ba\u56de\u5fa9\uff08failback\uff09\u3002<\/p>\n \u4e0b\u8868\u8aaa\u660e DNS \u6545\u969c\u5207\u63db\u6280\u8853\u7684\u904b\u4f5c\u65b9\u5f0f\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n \u6a5f\u5236<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n \u6301\u7e8c\u5065\u5eb7\u76e3\u63a7<\/td>\n \u76e3\u63a7\u7bc0\u9ede\u900f\u904e ping\u3001\u9023\u63a5\u57e0\u6aa2\u67e5\u53ca HTTP\/HTTPS \u8acb\u6c42\u6aa2\u6e2c\u4e3b\u4f3a\u670d\u5668\u3002<\/td>\n<\/tr>\n \u6545\u969c\u5075\u6e2c<\/td>\n \u4f86\u81ea\u4e0d\u540c\u4f4d\u7f6e\u7684\u591a\u6b21\u5065\u5eb7\u6aa2\u67e5\u5931\u6557\uff0c\u986f\u793a\u70ba\u771f\u6b63\u7684\u7576\u6a5f\u4e8b\u4ef6\u3002<\/td>\n<\/tr>\n DNS \u8a18\u9304\u4fee\u6539<\/td>\n DNS \u8a18\u9304\u81ea\u52d5\u66f4\u65b0\uff0c\u6307\u5411\u5065\u5eb7\u7684\u5099\u63f4\u4f3a\u670d\u5668\u3002<\/td>\n<\/tr>\n \u5b58\u6d3b\u6642\u9593\uff08TTL\uff09<\/td>\n \u8f03\u4f4e\u7684 TTL \u503c\u6709\u52a9\u65bc DNS \u8b8a\u66f4\u5feb\u901f\u751f\u6548\u3002<\/td>\n<\/tr>\n \u56de\u5fa9<\/td>\n \u7576\u4e3b\u4f3a\u670d\u5668\u6062\u5fa9\u5065\u5eb7\u5f8c\uff0c\u7cfb\u7d71\u6703\u9084\u539f\u5176 IP \u4f4d\u5740\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u53ef\u4ee5\u770b\u51fa\uff0cDNS \u6545\u969c\u5207\u63db\u80fd\u5e6b\u52a9\u4f60\u62b5\u79a6\u7a81\u767c DNS \u554f\u984c\u3002\u5065\u5eb7\u6aa2\u67e5\u8207\u6545\u969c\u5075\u6e2c\u5354\u540c\u904b\u4f5c\uff0c\u7dad\u6301\u9023\u7dda\u7a69\u5b9a\u3002\u81ea\u52d5\u6545\u969c\u5207\u63db\u4ee3\u8868\u4f60\u5728\u7576\u6a5f\u6642\u7121\u9700\u4eba\u5de5\u7dca\u6025\u64cd\u4f5c\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u5b8c\u6210\u5207\u63db\u3002<\/p>\n \u63d0\u793a\uff1a<\/strong>\u66ff DNS \u8a18\u9304\u8a2d\u5b9a\u8f03\u4f4e\u7684 TTL \u503c\uff0c\u53ef\u4ee5\u8b93\u6545\u969c\u5207\u63db\u8b8a\u66f4\u66f4\u5feb\u751f\u6548\uff0c\u9032\u4e00\u6b65\u6e1b\u5c11\u505c\u6a5f\u6642\u9593\u3002<\/p><\/blockquote>\n \u76e3\u63a7 DNS \u516c\u5171\u4f3a\u670d\u5668\u72c0\u614b<\/h3>\n \u4f60\u9700\u8981\u638c\u63e1 DNS \u516c\u5171\u4f3a\u670d\u5668\u662f\u5426\u904b\u4f5c\u6b63\u5e38\u3002\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u4f60\u8ffd\u8e64\u4f3a\u670d\u5668\u5065\u5eb7\u72c0\u6cc1\uff0c\u5728\u554f\u984c\u64f4\u5927\u524d\u5075\u6e2c DNS \u6545\u969c\u3002\u9019\u4e9b\u5de5\u5177\u6703\u57f7\u884c\u5065\u5eb7\u6aa2\u67e5\uff0c\u4e26\u5728\u72c0\u614b\u8b8a\u5316\u6642\u767c\u51fa\u8b66\u793a\u3002<\/p>\n \u8a31\u591a\u76e3\u63a7\u5de5\u5177\u90fd\u63d0\u4f9b\u5373\u6642\u66f4\u65b0\u8207\u8b66\u793a\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u5f9e\u4e0b\u5217\u591a\u7a2e\u9078\u9805\u4e2d\u9032\u884c\u8a2d\u5b9a\uff1a<\/p>\n \n Instatus\uff1a\u5373\u6642\u76e3\u63a7\u8207\u8b66\u793a\u3002<\/li>\n Datadog\uff1a\u7d50\u5408\u76e3\u63a7\u8207\u5206\u6790\u3002<\/li>\n Flowmon\uff1a\u5206\u6790\u7db2\u8def\u6d41\u91cf\u8207\u5b89\u5168\u72c0\u6cc1\u3002<\/li>\n Paessler PRTG Network Monitor\uff1a\u4e00\u9ad4\u5316\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\u3002<\/li>\n New Relic\uff1a\u8ffd\u8e64\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\u3002<\/li>\n Site24x7\uff1a\u6aa2\u67e5\u7dda\u4e0a\u670d\u52d9\u53ef\u9760\u6027\u3002<\/li>\n Nagios XI\uff1a\u9069\u7528\u5927\u578b\u7db2\u8def\u7684\u53ef\u5ba2\u88fd\u5316\u76e3\u63a7\u3002<\/li>\n SolarWinds\uff1a\u5177\u5099\u5f37\u5927\u7684 DNS \u76e3\u63a7\u529f\u80fd\u3002<\/li>\n UptimeRobot\uff1a\u7c21\u55ae\u6613\u7528\u7684\u53ef\u7528\u6027\u6aa2\u67e5\u3002<\/li>\n ThousandEyes\uff1a\u63d0\u4f9b\u6df1\u5ea6\u7db2\u8def\u8207\u61c9\u7528\u7a0b\u5f0f\u6d1e\u5bdf\u3002<\/li>\n<\/ul>\n \u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u4f60\u5feb\u901f\u767c\u73fe DNS \u554f\u984c\u3002\u5b83\u5011\u6703\u5c0d DNS \u4f3a\u670d\u5668\u9032\u884c\u5065\u5eb7\u6aa2\u67e5\uff0c\u4e00\u65e6\u767c\u73fe\u7570\u5e38\u4fbf\u767c\u9001\u8b66\u793a\u3002\u4f60\u53ef\u4ee5\u70ba\u7576\u6a5f\u6216 DNS \u8a18\u9304\u8b8a\u66f4\u8a2d\u5b9a\u901a\u77e5\uff0c\u4ee5\u4fbf\u5feb\u901f\u56de\u61c9\u4e26\u7dad\u6301\u7db2\u8def\u7a69\u5b9a\u3002<\/p>\n DNS \u76e3\u63a7\u5de5\u5177\u6703\u6301\u7e8c\u904b\u4f5c\uff0c\u8ffd\u8e64\u4f60\u7684 DNS \u8a18\u9304\u4e26\u6ce8\u610f\u932f\u8aa4\u8a2d\u5b9a\u3002\u5982\u679c\u6709\u4eba\u8aa4\u6539\u4e86\u8a18\u9304\uff0c\u5de5\u5177\u6703\u5411\u4f60\u767c\u51fa\u63d0\u9192\u3002\u4f60\u540c\u6a23\u6703\u6536\u5230\u610f\u5916\u8b8a\u66f4\u7684\u8b66\u793a\uff0c\u4f8b\u5982\u5c0d A\u3001AAAA\u3001CNAME\u3001MX\u3001NS \u6216 TXT \u8a18\u9304\u7684\u4fee\u6539\u3002\u5de5\u5177\u6703\u986f\u793a\u8b8a\u66f4\u767c\u751f\u7684\u6642\u9593\u8207\u983b\u7387\u3002<\/p>\n \u6ce8\u610f\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7\u6709\u52a9\u65bc\u907f\u514d\u505c\u6a5f\uff0c\u4e26\u7dad\u6301 DNS \u516c\u5171\u4f3a\u670d\u5668\u7684\u53ef\u9760\u6027\u3002\u52d9\u5fc5\u8a2d\u5b9a\u8b66\u793a\uff0c\u78ba\u4fdd\u4e0d\u6703\u932f\u904e\u4efb\u4f55\u554f\u984c\u3002<\/p><\/blockquote>\n \u900f\u904e\u7d50\u5408 DNS \u6545\u969c\u5207\u63db\u8207\u5b8c\u5584\u7684\u76e3\u63a7\uff0c\u4f60\u53ef\u4ee5\u4fdd\u8b77\u7db2\u8def\u514d\u65bc\u7576\u6a5f\u5f71\u97ff\u3002\u5065\u5eb7\u6aa2\u67e5\u3001\u6545\u969c\u5075\u6e2c\u8207\u81ea\u52d5\u6545\u969c\u5207\u63db\u5171\u540c\u78ba\u4fdd DNS \u6301\u7e8c\u904b\u4f5c\u3002\u76e3\u63a7\u5de5\u5177\u5247\u5354\u52a9\u4f60\u53ca\u65e9\u767c\u73fe DNS \u554f\u984c\uff0c\u7dad\u6301\u7db2\u8def\u9023\u7dda\u7a69\u5b9a\uff0c\u8b93\u670d\u52d9\u9577\u6642\u9593\u4fdd\u6301\u4e0a\u7dda\u3002<\/p>\n \u914d\u7f6e\u5197\u9918 DNS \u516c\u5171\u4f3a\u670d\u5668<\/strong><\/h2>\n \u8a2d\u5b9a\u4e3b\u3001\u5099\u516c\u5171 DNS<\/h3>\n \u900f\u904e\u914d\u7f6e\u4e3b\u3001\u5099 DNS \u4f3a\u670d\u5668\u4f4d\u5740\uff0c\u4f60\u53ef\u4ee5\u63d0\u5347\u7db2\u8def\u53ef\u7528\u6027\u3002\u6b64\u985e\u8a2d\u5b9a\u80fd\u5e6b\u52a9\u4f60\u907f\u514d DNS \u6545\u969c\uff0c\u78ba\u4fdd\u7dda\u4e0a\u670d\u52d9\u7684\u9ad8\u53ef\u7528\u6027\u3002\u9996\u5148\uff0c\u5728\u88dd\u7f6e\u4e0a\u57f7\u884c\u8a2d\u5b9a\u7cbe\u9748\u3002\u70ba\u6bcf\u53f0\u88dd\u7f6e\u5efa\u7acb VLAN \u4e26\u914d\u7f6e IP \u4f4d\u5740\u3002\u8a2d\u5b9a\u7db2\u8def\u6642\u9593\u5354\u5b9a\uff08NTP\uff09\u4f3a\u670d\u5668\uff0c\u8b93\u5169\u500b\u7cfb\u7d71\u7dad\u6301\u6642\u9593\u540c\u6b65\u3002\u63a5\u8457\u5efa\u7acb\u56db\u500b\u63a5\u807d\u7a0b\u5f0f\u4f86\u8655\u7406 DNS \u6d41\u91cf\uff0c\u5176\u4e2d\u5169\u500b\u4f7f\u7528 UDP \u8207 TCP \u8655\u7406 IPv4 \u6d41\u91cf\uff0c\u53e6\u5916\u5169\u500b\u5247\u4f7f\u7528 UDP \u8207 TCP \u8655\u7406 IPv6 \u6d41\u91cf\u3002<\/p>\n \u8acb\u4f9d\u7167\u4e0b\u5217\u6b65\u9a5f\u914d\u7f6e\u591a\u500b DNS \u4f3a\u670d\u5668\u4f4d\u5740\u4ee5\u5be6\u73fe\u5197\u9918\uff1a<\/p>\n \n \u5c07\u4e3b DNS \u4f3a\u670d\u5668\u8a2d\u5b9a\u70ba\u521d\u59cb\u67e5\u8a62\u7684\u9996\u9078\u4f3a\u670d\u5668\u3002<\/li>\n \u65b0\u589e\u5099\u63f4 DNS \u4f3a\u670d\u5668\u4f5c\u70ba\u5099\u4efd\u3002<\/li>\n \u78ba\u4fdd\u88dd\u7f6e\u5728\u4e3b\u4f3a\u670d\u5668\u6545\u969c\u6642\uff0c\u53ef\u4ee5\u81ea\u52d5\u5207\u63db\u81f3\u5099\u63f4\u4f3a\u670d\u5668\u3002<\/li>\n \u4f7f\u7528\u53d7\u7ba1 DNS \u89e3\u6c7a\u65b9\u6848\uff0c\u7c21\u5316\u8a2d\u5b9a\u8207\u76e3\u63a7\u4f5c\u696d\u3002<\/li>\n \u78ba\u8a8d\u4e3b\u3001\u5099\u4f3a\u670d\u5668\u7686\u652f\u63f4\u5065\u5eb7\u6aa2\u67e5\u8207\u6545\u969c\u5207\u63db\u3002<\/li>\n<\/ol>\n \u63d0\u793a\uff1a\u53d7\u7ba1 DNS \u670d\u52d9\u901a\u5e38\u63d0\u4f9b\u65b9\u4fbf\u7684\u5de5\u5177\uff0c\u7528\u65bc\u8a2d\u5b9a\u5197\u9918\u8207\u76e3\u63a7\u4f3a\u670d\u5668\u5065\u5eb7\u72c0\u614b\u3002<\/p><\/blockquote>\n \u4e0b\u8868\u8aaa\u660e\u4e3b\u3001\u5099 DNS \u4f3a\u670d\u5668\u8a2d\u5b9a\u5982\u4f55\u9632\u6b62\u670d\u52d9\u4e2d\u65b7\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u6a5f\u5236<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n \u5065\u5eb7\u6aa2\u67e5<\/td>\n DNS \u6703\u5b9a\u671f\u6aa2\u67e5\u4e3b\u4f3a\u670d\u5668\uff0c\u78ba\u4fdd\u5176\u8655\u65bc\u6b63\u5e38\u904b\u4f5c\u72c0\u614b\u3002<\/td>\n<\/tr>\n \u6545\u969c\u5207\u63db\u6d41\u7a0b<\/td>\n \u82e5\u4e3b\u4f3a\u670d\u5668\u7576\u6a5f\uff0c\u67e5\u8a62\u6703\u88ab\u91cd\u65b0\u5c0e\u5411\u81f3\u5099\u63f4\u4f3a\u670d\u5668\u3002<\/td>\n<\/tr>\n \u5197\u9918<\/td>\n \u591a\u90e8 DNS \u4f3a\u670d\u5668\u53ef\u5728\u7576\u6a5f\u671f\u9593\u9632\u6b62\u670d\u52d9\u4e2d\u65b7\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n DNS \u5197\u9918\u8207\u6545\u969c\u5207\u63db\u7684\u512a\u9ede<\/h3>\n \u5197\u9918 DNS \u4f3a\u670d\u5668\u8a2d\u5b9a\u53ef\u4ee5\u70ba\u4f60\u5e36\u4f86\u591a\u9805\u512a\u52e2\u3002\u4f60\u80fd\u7dad\u6301\u9ad8\u53ef\u7528\u6027\uff0c\u4e26\u964d\u4f4e DNS \u6545\u969c\u98a8\u96aa\u3002\u88dd\u7f6e\u6703\u512a\u5148\u4f7f\u7528\u4e3b DNS \u4f3a\u670d\u5668\u9032\u884c\u67e5\u8a62\uff0c\u82e5\u4e3b\u4f3a\u670d\u5668\u767c\u751f\u6545\u969c\uff0c\u5099\u63f4\u4f3a\u670d\u5668\u6703\u63a5\u624b\u67e5\u8a62\u3002\u6b64\u6a5f\u5236\u53ef\u78ba\u4fdd\u670d\u52d9\u4e0d\u4e2d\u65b7\uff0c\u8b93\u7db2\u8def\u4fdd\u6301\u7a69\u5b9a\u3002<\/p>\n \u4f60\u540c\u6642\u4e5f\u589e\u52a0\u4e86\u53ef\u7528\u540d\u7a31\u4f3a\u670d\u5668\u7684\u6578\u91cf\uff0c\u9032\u4e00\u6b65\u964d\u4f4e\u7576\u6a5f\u98a8\u96aa\u4e26\u63d0\u5347\u53ef\u9760\u6027\u3002\u591a\u7db2\u8def DNS \u5197\u9918\u53ef\u78ba\u4fdd\u7576\u4e00\u500b DNS \u7db2\u8def\u5931\u6548\u6642\uff0c\u53e6\u4e00\u500b\u7db2\u8def\u80fd\u7acb\u5373\u63a5\u624b\u3002\u5982\u6b64\u4e00\u4f86\uff0c\u4f60\u7684\u7dda\u4e0a\u670d\u52d9\u5c31\u4e0d\u6703\u51fa\u73fe\u660e\u986f\u4e2d\u65b7\u3002<\/p>\n \n DNS \u5197\u9918\u53ef\u5728\u4f3a\u670d\u5668\u7576\u6a5f\u6216\u906d\u9047\u7db2\u8def\u653b\u64ca\u6642\uff0c\u7dad\u6301\u6301\u7e8c\u9023\u7dda\u3002<\/li>\n \u53d7\u7ba1 DNS \u89e3\u6c7a\u65b9\u6848\u53ef\u5354\u52a9\u4f60\u76e3\u63a7\u4e26\u7ba1\u7406\u591a\u500b DNS \u4f3a\u670d\u5668\u4f4d\u5740\u3002<\/li>\n \u85c9\u7531\u5197\u9918 DNS \u8a2d\u5b9a\uff0c\u9ad8\u53ef\u7528\u6027\u8b8a\u5f97\u66f4\u5bb9\u6613\u9054\u6210\u3002<\/li>\n \u4f60\u53ef\u4ee5\u907f\u514d DNS \u6545\u969c\u5f71\u97ff\u7db2\u8def\u53ef\u7528\u6027\u3002<\/li>\n \u5197\u9918 DNS \u4f3a\u670d\u5668\u67b6\u69cb\u53ef\u4ee5\u9632\u6b62\u505c\u6a5f\u4e26\u6574\u9ad4\u63d0\u5347\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n \u6ce8\u610f\uff1a\u8acb\u5b9a\u671f\u6e2c\u8a66\u6545\u969c\u5207\u63db\u8207\u5197\u9918\u8a2d\u5b9a\uff0c\u78ba\u4fdd DNS \u4f3a\u670d\u5668\u5728\u7576\u6a5f\u671f\u9593\u80fd\u8fc5\u901f\u56de\u61c9\u3002<\/p><\/blockquote>\n \u900f\u904e\u914d\u7f6e\u4e3b\u3001\u5099 DNS \u4f3a\u670d\u5668\u4f4d\u5740\uff0c\u4f60\u53ef\u4ee5\u5f37\u5316\u7db2\u8def\u62b5\u79a6 DNS \u6545\u969c\u7684\u80fd\u529b\u3002\u53d7\u7ba1 DNS \u89e3\u6c7a\u65b9\u6848\u5247\u80fd\u5354\u52a9\u4f60\u7dad\u6301\u9ad8\u53ef\u7528\u6027\uff0c\u78ba\u4fdd\u670d\u52d9\u6301\u7e8c\u4e0a\u7dda\u3002<\/p>\n \u7dad\u8b77\u8207\u4fdd\u8b77 DNS \u8a2d\u5b9a<\/strong><\/h2>\n \u5b9a\u671f\u66f4\u65b0\u8207\u6e05\u9664 DNS<\/h3>\n \u82e5\u8981\u7dad\u6301\u9023\u7dda\u7a69\u5b9a\uff0c\u4f60\u9700\u8981\u78ba\u4fdd\u516c\u5171 DNS \u8a2d\u5b9a\u96a8\u6642\u4fdd\u6301\u6700\u65b0\u3002\u5b9a\u671f\u9032\u884c\u7cfb\u7d71\u66f4\u65b0\uff0c\u53ef\u8b93\u88dd\u7f6e\u66f4\u6709\u6548\u7387\u5730\u8655\u7406 DNS \u67e5\u8a62\u3002\u7cfb\u7d71\u66f4\u65b0\u4e5f\u80fd\u964d\u4f4e\u5b89\u5168\u6f0f\u6d1e\u98a8\u96aa\uff0c\u800c\u9019\u4e9b\u6f0f\u6d1e\u53ef\u80fd\u6703\u5f71\u97ff\u516c\u5171 DNS \u7684\u6548\u80fd\u3002\u6e05\u9664 DNS \u5feb\u53d6\u540c\u6a23\u975e\u5e38\u91cd\u8981\u3002\u6b64\u6b65\u9a5f\u6703\u79fb\u9664\u8001\u820a\u6216\u640d\u6bc0\u7684\u5feb\u53d6\u9805\u76ee\uff0c\u9019\u4e9b\u9805\u76ee\u53ef\u80fd\u62d6\u6162\u9023\u7dda\u6216\u5c0e\u81f4\u932f\u8aa4\u3002<\/p>\n \u7576\u4f60\u767c\u73fe\u9023\u7dda\u554f\u984c\uff0c\u6216\u5728\u8abf\u6574\u516c\u5171 DNS \u8a2d\u5b9a\u5f8c\uff0c\u61c9\u9069\u6642\u6e05\u9664 DNS \u5feb\u53d6\u3002\u9019\u9ebc\u505a\u53ef\u4ee5\u6539\u5584\u6548\u80fd\uff0c\u4e26\u6709\u52a9\u65bc\u71df\u904b\u6301\u7e8c\u3002\u4ee5\u4e0b\u662f\u6e05\u9664 DNS \u5feb\u53d6\u7684\u5e7e\u500b\u7406\u7531\uff1a<\/p>\n \n \u6e05\u9664 DNS \u5feb\u53d6\u53ef\u4ee5\u5354\u52a9\u89e3\u6c7a\u9023\u7dda\u554f\u984c\u3002<\/li>\n \u7576\u5b58\u5728\u904e\u671f\u6216\u640d\u6bc0\u7684\u5feb\u53d6\u9805\u76ee\u6642\uff0c\u5b83\u53ef\u4ee5\u660e\u986f\u63d0\u5347\u6548\u80fd\u3002<\/li>\n \u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\uff08\u7279\u5225\u662f DNS \u89e3\u6790\u767c\u751f\u554f\u984c\u6642\uff09\uff0c\u6e05\u9664 DNS \u5feb\u53d6\u683c\u5916\u6709\u5e6b\u52a9\u3002<\/li>\n \u79fb\u9664\u5df2\u5132\u5b58\u7684 DNS \u8cc7\u6599\u6709\u52a9\u65bc\u63d0\u5347\u7a69\u5b9a\u6027\uff0c\u4e26\u900f\u904e\u66f4\u7a69\u5b9a\u7684\u9023\u7dda\uff0c\u6f5b\u5728\u964d\u4f4e\u5ef6\u9072\u3002<\/li>\n<\/ul>\n 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