\u4f60\u53ef\u4ee5\u901a\u8fc7\u9009\u62e9\u53ef\u4fe1\u7684\u670d\u52a1\u5668\u3001\u8bbe\u7f6e DNS \u6545\u969c\u5207\u6362\u5e76\u8fdb\u884c\u5b9a\u671f\u7ef4\u62a4\u6765\u4fdd\u6301 DNS \u7a33\u5b9a\u3002\u7b80\u5355\u7684\u6b65\u9aa4\u5c31\u80fd\u5e2e\u52a9\u4f60\u907f\u514d\u8fde\u63a5\u95ee\u9898\u5e76\u4fdd\u62a4\u6570\u636e\u3002<\/p>\n

\u8981\u70b9\u6982\u89c8<\/strong><\/h2>\n

\n
• \u9009\u62e9\u53ef\u9760\u7684\u516c\u5171 DNS \u670d\u52a1\u5668\uff0c\u4ee5\u63d0\u5347\u4e92\u8054\u7f51\u8fde\u63a5\u7684\u901f\u5ea6\u3001\u9690\u79c1\u548c\u5b89\u5168\u6027\u3002<\/li>\n
• \u8bbe\u7f6e\u4e3b\u3001\u5907 DNS \u670d\u52a1\u5668\uff0c\u5b9e\u73b0\u5197\u4f59\uff0c\u5728\u6545\u969c\u671f\u95f4\u907f\u514d\u505c\u673a\u3002<\/li>\n
• \u4f7f\u7528\u5de5\u5177\u5bf9 DNS \u670d\u52a1\u5668\u8fdb\u884c\u6301\u7eed\u76d1\u63a7\uff0c\u53ca\u65e9\u53d1\u73b0\u95ee\u9898\u5e76\u4fdd\u6301\u8fde\u63a5\u7a33\u5b9a\u3002<\/li>\n
• \u5b9a\u671f\u66f4\u65b0 DNS \u8bbe\u7f6e\u5e76\u5237\u65b0 DNS \u7f13\u5b58\uff0c\u4ee5\u6539\u5584\u6027\u80fd\u5e76\u89e3\u51b3\u8fde\u63a5\u95ee\u9898\u3002<\/li>\n
• \u542f\u7528\u52a0\u5bc6 DNS \u534f\u8bae\uff0c\u9632\u6b62\u67e5\u8be2\u88ab\u7be1\u6539\u6216\u88ab\u672a\u6388\u6743\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n

  \u9009\u62e9\u53ef\u9760\u7684\u516c\u5171 DNS \u63d0\u4f9b\u5546<\/strong><\/h2>\n

  \u662f\u4ec0\u4e48\u8ba9 DNS \u516c\u5171\u670d\u52a1\u5668\u53ef\u9760<\/h3>\n

  \u5f53\u4f60\u9009\u62e9 DNS \u516c\u5171\u670d\u52a1\u5668\u65f6\uff0c\u9700\u8981\u5b83\u65e2\u7a33\u5b9a\u53c8\u5b89\u5168\u3002\u4e13\u5bb6\u4f1a\u4ece\u591a\u4e2a\u56e0\u7d20\u6765\u8bc4\u4f30\u516c\u5171 DNS \u662f\u5426\u53ef\u9760\u3002\u4f60\u5e94\u5f53\u5173\u6ce8\u54cd\u5e94\u901f\u5ea6\u3001\u9ad8\u53ef\u7528\u6027\uff08\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\uff09\u4ee5\u53ca\u5f3a\u5927\u7684\u5b89\u5168\u529f\u80fd\u3002\u9690\u79c1\u540c\u6837\u91cd\u8981\uff0c\u56e0\u6b64\u5e94\u9009\u62e9\u4e0d\u4f1a\u8bb0\u5f55\u4f60\u6570\u636e\u7684\u670d\u52a1\u5668\u3002\u6709\u4e9b\u63d0\u4f9b\u5546\u8fd8\u63d0\u4f9b\u5bb6\u957f\u63a7\u5236\u548c\u81ea\u5b9a\u4e49\u8bbe\u7f6e\u3002<\/p>\n

  \u4e0b\u8868\u5c55\u793a\u4e86\u53ef\u9760 DNS \u516c\u5171\u670d\u52a1\u5668\u7684\u91cd\u8981\u8bc4\u4f30\u6807\u51c6\uff1a<\/p>\n

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

  \u6807\u51c6<\/th>\n	\u8bf4\u660e<\/th>\n<\/tr>\n
  \u53ef\u9760\u6027<\/td>\n	\u4f7f\u7528\u72ec\u7acb\u7684 DNS \u670d\u52a1\u5668\u53ef\u4ee5\u63d0\u5347\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\uff0c\u51cf\u5c11\u505c\u673a\u95ee\u9898\u3002<\/td>\n<\/tr>\n
  \u5b89\u5168\u6027<\/td>\n	DNS \u670d\u52a1\u5668\u53ef\u901a\u8fc7\u9ad8\u7ea7\u5b89\u5168\u63aa\u65bd\u6765\u62b5\u5fa1\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u8fd8\u53ef\u4ee5\u7559\u610f\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n \n \u5feb\u901f\u54cd\u5e94\u65f6\u95f4<\/li>\n \u9ad8\u53ef\u7528\u6027\u4fdd\u969c<\/li>\n \u5185\u7f6e\u5b89\u5168\u673a\u5236\uff08\u5982\u9493\u9c7c\u7f51\u7ad9\u9632\u62a4\uff09<\/li>\n \u9690\u79c1\u627f\u8bfa<\/li>\n \u5bb6\u957f\u63a7\u5236\u529f\u80fd<\/li>\n<\/ul>\n \u5197\u4f59\u540c\u6837\u91cd\u8981\u3002\u5f53\u4f60\u4f7f\u7528\u591a\u4e2a DNS \u516c\u5171\u670d\u52a1\u5668\u65f6\uff0c\u5373\u4fbf\u5176\u4e2d\u4e00\u53f0\u670d\u52a1\u5668\u53d1\u751f\u6545\u969c\uff0c\u4e5f\u80fd\u964d\u4f4e\u8fde\u63a5\u4e2d\u65ad\u7684\u98ce\u9669\u3002\u50cf DNSSEC \u4ee5\u53ca\u5b9a\u671f\u76d1\u63a7\u8fd9\u6837\u7684\u5b89\u5168\u529f\u80fd\uff0c\u53ef\u4ee5\u4fdd\u62a4\u4f60\u7684 DNS \u8bbe\u7f6e\u514d\u53d7\u653b\u51fb\u3002<\/p>\n \u4e3b\u6d41\u516c\u5171 DNS \u9009\u9879<\/h3>\n \u8bb8\u591a\u503c\u5f97\u4fe1\u8d56\u7684\u516c\u5171 DNS \u63d0\u4f9b\u5546\u5728\u901f\u5ea6\u3001\u5b89\u5168\u548c\u9690\u79c1\u65b9\u9762\u8868\u73b0\u7a81\u51fa\u3002Google Public DNS \u4ee5\u53ef\u9760\u6027\u548c\u9ad8\u901f\u8457\u79f0\u3002Cloudflare DNS \u5219\u4e13\u6ce8\u4e8e\u9690\u79c1\u548c\u4f4e\u5ef6\u8fdf\u3002OpenDNS \u63d0\u4f9b\u5f3a\u5927\u7684\u5b89\u5168\u9632\u62a4\u548c\u5bb6\u957f\u63a7\u5236\u3002Quad9 \u4f1a\u963b\u6b62\u8bbf\u95ee\u6076\u610f\u7f51\u7ad9\uff0c\u662f\u6ce8\u91cd\u5b89\u5168\u7528\u6237\u7684\u826f\u597d\u9009\u62e9\u3002<\/p>\n \u4f60\u53ef\u4ee5\u5728\u4e0b\u8868\u4e2d\u5bf9\u8fd9\u4e9b\u63d0\u4f9b\u5546\u7684\u6027\u80fd\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n DNS \u63d0\u4f9b\u5546<\/th>\n \u5e73\u5747\u5ef6\u8fdf\uff08\u6beb\u79d2\uff09<\/th>\n \u6027\u80fd\u6ce2\u52a8<\/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\u8651 Quad9\u3001CleanBrowsing\u3001Control D\u3001Alternate DNS \u548c AdGuard DNS\u3002\u8fd9\u4e9b\u516c\u5171 DNS \u9009\u9879\u5728\u901f\u5ea6\u3001\u9690\u79c1\u548c\u5b89\u5168\u4e4b\u95f4\u63d0\u4f9b\u4e86\u826f\u597d\u5e73\u8861\u3002\u9009\u62e9\u53ef\u9760\u7684 DNS \u516c\u5171\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u8ba9\u4f60\u7684\u7f51\u7edc\u8fde\u63a5\u4fdd\u6301\u7a33\u5b9a\u4e14\u5b89\u5168\u3002<\/p>\n \u76d1\u63a7\u4e0e DNS \u6545\u969c\u5207\u6362\u914d\u7f6e<\/strong><\/h2>\n \u4f7f\u7528 DNS \u6545\u969c\u5207\u6362\u63d0\u5347\u7a33\u5b9a\u6027<\/h3>\n \u4f60\u5e0c\u671b\u5373\u4f7f\u5728\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u4e92\u8054\u7f51\u8fde\u63a5\u4ecd\u7136\u53ef\u9760\u3002DNS \u6545\u969c\u5207\u6362\u53ef\u4ee5\u5e2e\u52a9\u4f60\u7684\u7f51\u7edc\u5e73\u7a33\u8fd0\u884c\u3002\u8be5\u673a\u5236\u4f1a\u6301\u7eed\u76d1\u63a7 DNS \u670d\u52a1\u5668\uff0c\u4e00\u65e6\u4e3b\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\uff0c\u5c31\u5207\u6362\u5230\u5907\u7528\u670d\u52a1\u5668\u3002\u8fd9\u6837\uff0c\u4f60\u5c31\u80fd\u907f\u514d\u505c\u673a\uff0c\u4fdd\u6301\u5728\u7ebf\u670d\u52a1\u53ef\u7528\u3002<\/p>\n DNS \u6545\u969c\u5207\u6362\u901a\u8fc7\u591a\u4e2a\u6b65\u9aa4\u6765\u4fdd\u62a4\u4f60\u514d\u53d7 DNS \u95ee\u9898\u5f71\u54cd\u3002\u6d41\u7a0b\u4ece\u5065\u5eb7\u68c0\u67e5\u5f00\u59cb\u3002\u8fd9\u4e9b\u6d4b\u8bd5\u6301\u7eed\u8fd0\u884c\uff0c\u7528\u6765\u786e\u8ba4\u4e3b DNS \u670d\u52a1\u5668\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002\u5982\u679c\u5065\u5eb7\u68c0\u67e5\u53d1\u73b0\u95ee\u9898\uff0c\u7cfb\u7edf\u4f1a\u901a\u8fc7\u6545\u969c\u68c0\u6d4b\u6765\u5224\u65ad\u670d\u52a1\u5668\u662f\u5426\u771f\u6b63\u5b95\u673a\u3002\u5728\u505a\u51fa\u5207\u6362\u51b3\u7b56\u524d\uff0c\u5b83\u4f1a\u7b49\u5f85\u591a\u6b21\u68c0\u67e5\u5931\u8d25\u3002\u6b64\u65b9\u6cd5\u53ef\u4ee5\u907f\u514d\u8bef\u62a5\u3002<\/p>\n \u4e00\u65e6\u7cfb\u7edf\u786e\u8ba4\u6545\u969c\uff0c\u5c31\u4f1a\u66f4\u65b0\u4f60\u7684 DNS \u8bb0\u5f55\u3002\u8fd9\u4e9b\u8bb0\u5f55\u4f1a\u6307\u5411\u5065\u5eb7\u7684\u5907\u7528\u670d\u52a1\u5668\u3002\u8f83\u4f4e\u7684 TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\u6570\u503c\u6709\u52a9\u4e8e\u8fd9\u4e9b\u53d8\u66f4\u5feb\u901f\u4f20\u64ad\u3002\u5f53\u4e3b\u670d\u52a1\u5668\u6062\u590d\u6b63\u5e38\u540e\uff0c\u6545\u969c\u5207\u6362\u7cfb\u7edf\u53ef\u4ee5\u5c06\u6d41\u91cf\u5207\u56de\u4e3b\u670d\u52a1\u5668\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3a\u56de\u5207\uff08failback\uff09\u3002<\/p>\n \u4e0b\u8868\u5c55\u793a\u4e86 DNS \u6545\u969c\u5207\u6362\u6280\u672f\u7684\u5de5\u4f5c\u65b9\u5f0f\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n \u673a\u5236<\/th>\n \u8bf4\u660e<\/th>\n<\/tr>\n \u6301\u7eed\u5065\u5eb7\u76d1\u63a7<\/td>\n \u76d1\u63a7\u8282\u70b9\u901a\u8fc7 ping\u3001\u7aef\u53e3\u68c0\u67e5\u548c HTTP\/HTTPS \u8bf7\u6c42\u68c0\u6d4b\u4e3b\u670d\u52a1\u5668\u3002<\/td>\n<\/tr>\n \u6545\u969c\u68c0\u6d4b<\/td>\n \u6765\u81ea\u4e0d\u540c\u4f4d\u7f6e\u7684\u591a\u6b21\u5065\u5eb7\u68c0\u67e5\u5931\u8d25\uff0c\u8868\u660e\u53d1\u751f\u771f\u5b9e\u5b95\u673a\u3002<\/td>\n<\/tr>\n DNS \u8bb0\u5f55\u4fee\u6539<\/td>\n DNS \u8bb0\u5f55\u81ea\u52a8\u66f4\u65b0\uff0c\u6307\u5411\u5065\u5eb7\u7684\u5907\u7528\u670d\u52a1\u5668\u3002<\/td>\n<\/tr>\n \u751f\u5b58\u65f6\u95f4\uff08TTL\uff09<\/td>\n \u8f83\u4f4e\u7684 TTL \u503c\u6709\u52a9\u4e8e DNS \u53d8\u66f4\u5feb\u901f\u751f\u6548\u3002<\/td>\n<\/tr>\n \u56de\u5207<\/td>\n \u5f53\u4e3b\u670d\u52a1\u5668\u6062\u590d\u5065\u5eb7\u540e\uff0c\u7cfb\u7edf\u4f1a\u6062\u590d\u5176 IP \u5730\u5740\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u53ef\u4ee5\u770b\u5230\uff0cDNS \u6545\u969c\u5207\u6362\u80fd\u5e2e\u52a9\u4f60\u62b5\u5fa1\u7a81\u53d1\u7684 DNS \u95ee\u9898\u3002\u5065\u5eb7\u68c0\u67e5\u4e0e\u6545\u969c\u68c0\u6d4b\u534f\u540c\u5de5\u4f5c\uff0c\u4fdd\u6301\u8fde\u63a5\u7a33\u5b9a\u3002\u81ea\u52a8\u6545\u969c\u5207\u6362\u610f\u5473\u7740\u4f60\u5728\u5b95\u673a\u65f6\u65e0\u9700\u4eba\u5de5\u7d27\u6025\u64cd\u4f5c\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5b8c\u6210\u5207\u6362\u3002<\/p>\n \u63d0\u793a\uff1a<\/strong>\u4e3a DNS \u8bb0\u5f55\u8bbe\u7f6e\u8f83\u4f4e\u7684 TTL \u503c\uff0c\u53ef\u4ee5\u8ba9\u6545\u969c\u5207\u6362\u53d8\u66f4\u66f4\u5feb\u751f\u6548\uff0c\u4ece\u800c\u51cf\u5c11\u505c\u673a\u65f6\u95f4\u3002<\/p><\/blockquote>\n \u76d1\u63a7 DNS \u516c\u5171\u670d\u52a1\u5668\u72b6\u6001<\/h3>\n \u4f60\u9700\u8981\u4e86\u89e3 DNS \u516c\u5171\u670d\u52a1\u5668\u662f\u5426\u8fd0\u884c\u826f\u597d\u3002\u76d1\u63a7\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8ddf\u8e2a\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u51b5\uff0c\u5728\u95ee\u9898\u6269\u5927\u524d\u53d1\u73b0 DNS \u6545\u969c\u3002\u8fd9\u4e9b\u5de5\u5177\u4f1a\u6267\u884c\u5065\u5eb7\u68c0\u67e5\uff0c\u5e76\u5728\u72b6\u6001\u53d8\u5316\u65f6\u5411\u4f60\u53d1\u51fa\u544a\u8b66\u3002<\/p>\n \u8bb8\u591a\u76d1\u63a7\u5de5\u5177\u90fd\u63d0\u4f9b\u5b9e\u65f6\u66f4\u65b0\u548c\u544a\u8b66\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u591a\u79cd\u9009\u62e9\u4e2d\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n \n Instatus\uff1a\u5b9e\u65f6\u76d1\u63a7\u548c\u544a\u8b66\u3002<\/li>\n Datadog\uff1a\u5c06\u76d1\u63a7\u4e0e\u5206\u6790\u76f8\u7ed3\u5408\u3002<\/li>\n Flowmon\uff1a\u5206\u6790\u7f51\u7edc\u6d41\u91cf\u4e0e\u5b89\u5168\u60c5\u51b5\u3002<\/li>\n Paessler PRTG Network Monitor\uff1a\u4e00\u4f53\u5316\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n New Relic\uff1a\u8ddf\u8e2a\u5e94\u7528\u6027\u80fd\u3002<\/li>\n Site24x7\uff1a\u68c0\u67e5\u5728\u7ebf\u670d\u52a1\u7684\u53ef\u9760\u6027\u3002<\/li>\n Nagios XI\uff1a\u9002\u7528\u4e8e\u5927\u578b\u7f51\u7edc\u7684\u53ef\u5b9a\u5236\u76d1\u63a7\u3002<\/li>\n SolarWinds\uff1a\u5177\u5907\u5f3a\u5927\u7684 DNS \u76d1\u63a7\u529f\u80fd\u3002<\/li>\n UptimeRobot\uff1a\u7b80\u5355\u6613\u7528\u7684\u5728\u7ebf\u7387\u68c0\u67e5\u3002<\/li>\n ThousandEyes\uff1a\u63d0\u4f9b\u6df1\u5ea6\u7f51\u7edc\u4e0e\u5e94\u7528\u6d1e\u5bdf\u3002<\/li>\n<\/ul>\n \u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5feb\u901f\u53d1\u73b0 DNS \u95ee\u9898\u3002\u5b83\u4eec\u4f1a\u5bf9 DNS \u670d\u52a1\u5668\u8fdb\u884c\u5065\u5eb7\u68c0\u67e5\uff0c\u5e76\u5728\u53d1\u73b0\u5f02\u5e38\u65f6\u53d1\u9001\u544a\u8b66\u3002\u4f60\u53ef\u4ee5\u4e3a\u5b95\u673a\u6216 DNS \u8bb0\u5f55\u53d8\u66f4\u8bbe\u7f6e\u901a\u77e5\uff0c\u4ece\u800c\u5feb\u901f\u54cd\u5e94\uff0c\u4fdd\u6301\u7f51\u7edc\u7a33\u5b9a\u3002<\/p>\n DNS \u76d1\u63a7\u5de5\u5177\u4f1a\u6301\u7eed\u5de5\u4f5c\uff0c\u8ddf\u8e2a\u4f60\u7684 DNS \u8bb0\u5f55\u5e76\u7559\u610f\u9519\u8bef\u914d\u7f6e\u3002\u5982\u679c\u6709\u4eba\u610f\u5916\u66f4\u6539\u4e86\u8bb0\u5f55\uff0c\u5de5\u5177\u4f1a\u5411\u4f60\u53d1\u51fa\u63d0\u9192\u3002\u4f60\u540c\u6837\u4f1a\u6536\u5230\u610f\u5916\u53d8\u66f4\u7684\u544a\u8b66\uff0c\u4f8b\u5982\u5bf9 A\u3001AAAA\u3001CNAME\u3001MX\u3001NS \u6216 TXT \u8bb0\u5f55\u7684\u4fee\u6539\u3002\u5de5\u5177\u4f1a\u663e\u793a\u53d8\u66f4\u53d1\u751f\u7684\u65f6\u95f4\u53ca\u9891\u7387\u3002<\/p>\n \u6ce8\u610f\uff1a<\/strong>\u5b9a\u671f\u76d1\u63a7\u6709\u52a9\u4e8e\u9632\u6b62\u505c\u673a\uff0c\u5e76\u4fdd\u6301 DNS \u516c\u5171\u670d\u52a1\u5668\u7684\u53ef\u9760\u6027\u3002\u52a1\u5fc5\u8bbe\u7f6e\u544a\u8b66\uff0c\u4ee5\u4fbf\u4e0d\u9519\u8fc7\u4efb\u4f55\u95ee\u9898\u3002<\/p><\/blockquote>\n \u901a\u8fc7\u7ed3\u5408 DNS \u6545\u969c\u5207\u6362\u548c\u5f3a\u6709\u529b\u7684\u76d1\u63a7\uff0c\u4f60\u53ef\u4ee5\u4fdd\u62a4\u7f51\u7edc\u514d\u53d7\u5b95\u673a\u5f71\u54cd\u3002\u5065\u5eb7\u68c0\u67e5\u3001\u6545\u969c\u68c0\u6d4b\u548c\u81ea\u52a8\u6545\u969c\u5207\u6362\u5171\u540c\u786e\u4fdd DNS \u6301\u7eed\u8fd0\u884c\u3002\u76d1\u63a7\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u53ca\u65e9\u53d1\u73b0 DNS \u95ee\u9898\uff0c\u4fdd\u6301\u7f51\u7edc\u8fde\u63a5\u7a33\u5b9a\uff0c\u786e\u4fdd\u670d\u52a1\u59cb\u7ec8\u5728\u7ebf\u3002<\/p>\n \u914d\u7f6e\u5197\u4f59 DNS \u516c\u5171\u670d\u52a1\u5668<\/strong><\/h2>\n \u8bbe\u7f6e\u4e3b\u3001\u5907\u516c\u5171 DNS<\/h3>\n \u901a\u8fc7\u914d\u7f6e\u4e3b\u3001\u5907 DNS \u670d\u52a1\u5668\u5730\u5740\uff0c\u4f60\u53ef\u4ee5\u63d0\u5347\u7f51\u7edc\u53ef\u7528\u6027\u3002\u8fd9\u6837\u7684\u914d\u7f6e\u80fd\u591f\u5e2e\u52a9\u4f60\u907f\u514d DNS \u6545\u969c\uff0c\u786e\u4fdd\u5728\u7ebf\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u3002\u9996\u5148\uff0c\u5728\u8bbe\u5907\u4e0a\u8fd0\u884c\u914d\u7f6e\u5411\u5bfc\u3002\u4e3a\u6bcf\u53f0\u8bbe\u5907\u521b\u5efa VLAN \u5e76\u5206\u914d IP \u5730\u5740\u3002\u914d\u7f6e\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff08NTP\uff09\u670d\u52a1\u5668\uff0c\u8ba9\u4e24\u4e2a\u7cfb\u7edf\u4fdd\u6301\u65f6\u95f4\u540c\u6b65\u3002\u63a5\u7740\uff0c\u521b\u5efa\u56db\u4e2a\u76d1\u542c\u5668\u6765\u5904\u7406 DNS \u6d41\u91cf\u3002\u5176\u4e2d\u4e24\u4e2a\u76d1\u542c\u5668\u901a\u8fc7 UDP \u548c TCP \u5904\u7406 IPv4 \u6d41\u91cf\uff0c\u53e6\u5916\u4e24\u4e2a\u5219\u901a\u8fc7 UDP \u548c TCP \u5904\u7406 IPv6 \u6d41\u91cf\u3002<\/p>\n \u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u914d\u7f6e\u591a\u4e2a DNS \u670d\u52a1\u5668\u5730\u5740\u4ee5\u5b9e\u73b0\u5197\u4f59\uff1a<\/p>\n \n \u5c06\u4e3b DNS \u670d\u52a1\u5668\u8bbe\u7f6e\u4e3a\u521d\u59cb\u67e5\u8be2\u7684\u9996\u9009\u670d\u52a1\u5668\u3002<\/li>\n \u6dfb\u52a0\u5907\u7528 DNS \u670d\u52a1\u5668\u4f5c\u4e3a\u5907\u4efd\u3002<\/li>\n \u786e\u4fdd\u8bbe\u5907\u5728\u4e3b\u670d\u52a1\u5668\u6545\u969c\u65f6\uff0c\u53ef\u4ee5\u81ea\u52a8\u5207\u6362\u5230\u5907\u7528\u670d\u52a1\u5668\u3002<\/li>\n \u4f7f\u7528\u6258\u7ba1 DNS \u89e3\u51b3\u65b9\u6848\uff0c\u7b80\u5316\u914d\u7f6e\u548c\u76d1\u63a7\u5de5\u4f5c\u3002<\/li>\n \u786e\u8ba4\u4e3b\u3001\u5907\u670d\u52a1\u5668\u5747\u652f\u6301\u5065\u5eb7\u68c0\u67e5\u548c\u6545\u969c\u5207\u6362\u3002<\/li>\n<\/ol>\n \u63d0\u793a\uff1a\u6258\u7ba1 DNS \u670d\u52a1\u901a\u5e38\u63d0\u4f9b\u4fbf\u6377\u5de5\u5177\uff0c\u7528\u4e8e\u914d\u7f6e\u5197\u4f59\u548c\u76d1\u63a7\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u51b5\u3002<\/p><\/blockquote>\n \u4e0b\u8868\u5c55\u793a\u4e86\u4e3b\u3001\u5907 DNS \u670d\u52a1\u5668\u914d\u7f6e\u5982\u4f55\u9632\u6b62\u670d\u52a1\u4e2d\u65ad\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u673a\u5236<\/th>\n \u8bf4\u660e<\/th>\n<\/tr>\n \u5065\u5eb7\u68c0\u67e5<\/td>\n DNS \u4f1a\u5b9a\u671f\u68c0\u67e5\u4e3b\u670d\u52a1\u5668\uff0c\u786e\u4fdd\u5176\u5904\u4e8e\u6b63\u5e38\u8fd0\u884c\u72b6\u6001\u3002<\/td>\n<\/tr>\n \u6545\u969c\u5207\u6362\u6d41\u7a0b<\/td>\n \u5982\u679c\u4e3b\u670d\u52a1\u5668\u5b95\u673a\uff0c\u67e5\u8be2\u4f1a\u88ab\u91cd\u5b9a\u5411\u5230\u5907\u7528\u670d\u52a1\u5668\u3002<\/td>\n<\/tr>\n \u5197\u4f59<\/td>\n \u591a\u4e2a DNS \u670d\u52a1\u5668\u53ef\u5728\u5b95\u673a\u671f\u95f4\u9632\u6b62\u670d\u52a1\u4e2d\u65ad\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n DNS \u5197\u4f59\u4e0e\u6545\u969c\u5207\u6362\u7684\u4f18\u52bf<\/h3>\n \u5197\u4f59 DNS \u670d\u52a1\u5668\u914d\u7f6e\u53ef\u4ee5\u4e3a\u4f60\u5e26\u6765\u591a\u91cd\u597d\u5904\u3002\u4f60\u80fd\u591f\u4fdd\u6301\u9ad8\u53ef\u7528\u6027\uff0c\u5e76\u964d\u4f4e DNS \u6545\u969c\u98ce\u9669\u3002\u8bbe\u5907\u4f1a\u4f18\u5148\u4f7f\u7528\u4e3b DNS \u670d\u52a1\u5668\u8fdb\u884c\u67e5\u8be2\u3002\u5982\u679c\u4e3b\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\uff0c\u5907\u7528\u670d\u52a1\u5668\u4f1a\u63a5\u7ba1\u67e5\u8be2\u3002\u8fd9\u79cd\u673a\u5236\u53ef\u4ee5\u786e\u4fdd\u670d\u52a1\u4e0d\u4e2d\u65ad\uff0c\u4fdd\u6301\u7f51\u7edc\u7a33\u5b9a\u3002<\/p>\n \u4f60\u540c\u6837\u589e\u52a0\u4e86\u53ef\u7528\u57df\u540d\u670d\u52a1\u5668\u7684\u6570\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u5b95\u673a\u98ce\u9669\u5e76\u63d0\u5347\u53ef\u9760\u6027\u3002\u591a\u7f51\u7edc DNS \u5197\u4f59\u53ef\u4ee5\u786e\u4fdd\u5f53\u4e00\u4e2a DNS \u7f51\u7edc\u5931\u8d25\u65f6\uff0c\u53e6\u4e00\u7f51\u7edc\u53ef\u4ee5\u7acb\u523b\u63a5\u624b\u3002\u8fd9\u6837\uff0c\u4f60\u7684\u5728\u7ebf\u670d\u52a1\u4e0d\u4f1a\u51fa\u73b0\u660e\u663e\u4e2d\u65ad\u3002<\/p>\n \n DNS \u5197\u4f59\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u5b95\u673a\u6216\u906d\u9047\u7f51\u7edc\u653b\u51fb\u65f6\uff0c\u786e\u4fdd\u6301\u7eed\u8fde\u63a5\u3002<\/li>\n \u6258\u7ba1 DNS \u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u5e2e\u52a9\u4f60\u76d1\u63a7\u5e76\u7ba1\u7406\u591a\u4e2a DNS \u670d\u52a1\u5668\u5730\u5740\u3002<\/li>\n \u501f\u52a9\u5197\u4f59 DNS \u914d\u7f6e\uff0c\u9ad8\u53ef\u7528\u6027\u66f4\u5bb9\u6613\u5b9e\u73b0\u3002<\/li>\n \u4f60\u53ef\u4ee5\u9632\u6b62 DNS \u6545\u969c\u5f71\u54cd\u7f51\u7edc\u53ef\u7528\u6027\u3002<\/li>\n \u5197\u4f59 DNS \u670d\u52a1\u5668\u914d\u7f6e\u53ef\u4ee5\u9632\u6b62\u505c\u673a\u5e76\u6574\u4f53\u63d0\u5347\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n \u6ce8\u610f\uff1a\u5b9a\u671f\u6d4b\u8bd5\u6545\u969c\u5207\u6362\u548c\u5197\u4f59\u8bbe\u7f6e\uff0c\u786e\u4fdd DNS \u670d\u52a1\u5668\u5728\u5b95\u673a\u671f\u95f4\u80fd\u5feb\u901f\u54cd\u5e94\u3002<\/p><\/blockquote>\n \u901a\u8fc7\u914d\u7f6e\u4e3b\u3001\u5907 DNS \u670d\u52a1\u5668\u5730\u5740\uff0c\u4f60\u53ef\u4ee5\u589e\u5f3a\u7f51\u7edc\u62b5\u5fa1 DNS \u6545\u969c\u7684\u80fd\u529b\u3002\u6258\u7ba1 DNS \u89e3\u51b3\u65b9\u6848\u80fd\u591f\u5e2e\u52a9\u4f60\u4fdd\u6301\u9ad8\u53ef\u7528\u6027\uff0c\u8ba9\u670d\u52a1\u6301\u7eed\u5728\u7ebf\u3002<\/p>\n \u7ef4\u62a4\u4e0e\u4fdd\u62a4 DNS \u8bbe\u7f6e<\/strong><\/h2>\n \u5b9a\u671f\u66f4\u65b0\u4e0e\u5237\u65b0 DNS<\/h3>\n \u8981\u60f3\u4fdd\u6301\u8fde\u63a5\u7a33\u5b9a\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u516c\u5171 DNS \u8bbe\u7f6e\u59cb\u7ec8\u4fdd\u6301\u6700\u65b0\u3002\u5b9a\u671f\u8fdb\u884c\u7cfb\u7edf\u66f4\u65b0\uff0c\u53ef\u8ba9\u8bbe\u5907\u66f4\u9ad8\u6548\u5730\u5904\u7406 DNS \u67e5\u8be2\u3002\u7cfb\u7edf\u66f4\u65b0\u8fd8\u80fd\u964d\u4f4e\u5b89\u5168\u6f0f\u6d1e\u98ce\u9669\uff0c\u8fd9\u4e9b\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5f71\u54cd\u516c\u5171 DNS \u7684\u6027\u80fd\u3002\u5237\u65b0 DNS \u7f13\u5b58\u540c\u6837\u975e\u5e38\u91cd\u8981\u3002\u8be5\u8fc7\u7a0b\u4f1a\u6e05\u9664\u65e7\u7684\u6216\u635f\u574f\u7684\u7f13\u5b58\u6761\u76ee\uff0c\u5b83\u4eec\u53ef\u80fd\u62d6\u6162\u8fde\u63a5\u901f\u5ea6\u6216\u5bfc\u81f4\u9519\u8bef\u3002<\/p>\n \u5f53\u4f60\u53d1\u73b0\u8fde\u63a5\u95ee\u9898\uff0c\u6216\u5728\u4fee\u6539\u516c\u5171 DNS \u8bbe\u7f6e\u540e\uff0c\u5e94\u53ca\u65f6\u5237\u65b0 DNS \u7f13\u5b58\u3002\u8fd9\u6837\u53ef\u4ee5\u6539\u5584\u6027\u80fd\uff0c\u5e76\u6709\u52a9\u4e8e\u4e1a\u52a1\u8fde\u7eed\u6027\u3002\u4ee5\u4e0b\u662f\u5237\u65b0 DNS \u7f13\u5b58\u7684\u90e8\u5206\u539f\u56e0\uff1a<\/p>\n \n \u5237\u65b0 DNS \u7f13\u5b58\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u8fde\u63a5\u95ee\u9898\u3002<\/li>\n \u5f53\u5b58\u5728\u8fc7\u671f\u6216\u635f\u574f\u7684\u7f13\u5b58\u6761\u76ee\u65f6\uff0c\u5b83\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6027\u80fd\u3002<\/li>\n \u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\uff08\u5c24\u5176\u662f DNS \u89e3\u6790\u51fa\u73b0\u95ee\u9898\u65f6\uff09\uff0c\u5237\u65b0 DNS \u7f13\u5b58\u5c24\u4e3a\u6709\u7528\u3002<\/li>\n \u6e05\u7406\u5df2\u5b58\u50a8\u7684 DNS \u6570\u636e\u6709\u52a9\u4e8e\u63d0\u5347\u7a33\u5b9a\u6027\uff0c\u5e76\u901a\u8fc7\u66f4\u7a33\u5b9a\u7684\u8fde\u63a5\u6f5c\u5728\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n 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