{"id":66425,"date":"2020-04-15T18:10:07","date_gmt":"2020-04-15T10:10:07","guid":{"rendered":"http:\/\/4563.org\/?p=66425"},"modified":"2020-04-15T18:10:07","modified_gmt":"2020-04-15T10:10:07","slug":"dns%e8%a7%a3%e6%9e%90%e9%98%b2%e5%be%a1%e6%98%af%e9%aa%97%e9%92%b1%e7%9a%84%e8%bf%98%e6%98%af%e7%9c%9f%e8%83%bd%e9%98%b2%e5%be%a1%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=66425","title":{"rendered":"dns\u89e3\u6790\u9632\u5fa1\u662f\u9a97\u94b1\u7684\u8fd8\u662f\u771f\u80fd\u9632\u5fa1\uff1f"},"content":{"rendered":"\n<p>  \t\t\t\t\t<strong>\u5927\u5e05\u9505<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3>dns\u89e3\u6790\u9632\u5fa1\u662f\u9a97\u94b1\u7684\u8fd8\u662f\u771f\u80fd\u9632\u5fa1\uff1f<\/h3>\n<p>  \t\t\u50cf\u963f\u91cc\u4e91\u8fd9\u79cd\u7684dns\u5957\u9910\uff0c\u672c\u8eab\u56e0\u4e3adns\u4e5f\u662f\u7f13\u5b58\u5230\u9012\u5f52\u8fd0\u8425\u5546\u670d\u52a1\u5668\u4e0a\u7684\uff0c\u4e5f\u5c31\u662fcc\u7684\u8bf7\u6c42\u90fd\u662f\u4ece\u8fd0\u8425\u5546dns\u670d\u52a1\u5668\u8fdb\u884c\u8bfb\u53d6\u8bbf\u95ee\uff0c\u5b8c\u5168\u4e0d\u5f71\u54cdns\u7684\uff0c\u8fd9\u79cd\u6709\u4ec0\u4e48\u5fc5\u8981\u9632\u5fa1\u4e48\uff1f\u538b\u529b\u5927\u4e86\u4e5f\u662f\u8fd0\u8425\u5546\u5728\u6297\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>proc<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t \u672c\u5e16\u6700\u540e\u7531 proc \u4e8e 2020-4-15 18:02 \u7f16\u8f91 <\/p>\n<p> \u8d75\u54f2\u88ab\u963f\u91cc\u7684DNS\u89e3\u6790\u9632\u5fa1\u9a97\u4e86\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>\u81fb\u94ed\u7f51\u7edc<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\tdns\u9632\u5fa1 \u6ca1\u4ec0\u4e48\u7528\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>1767196823<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t\u5efa\u7ad9\u4e94\u516d\u5e74\u4e86\uff0c\u771f\u4e0d\u548b\u5730dns\u9632\u5fa1\u5230\u5e95\u6709\u5565\u7528\u3002\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>\u5229\u59c6\u9732<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\tquery \u653b\u51fb\u8005\u7684\u771f\u5b9e\u76ee\u7684\u662f\u8ba9 DNS \u505c\u6b62\u653b\u51fb\u57df\u540d\u7684\u89e3\u6790\uff0c\u771f\u7684\u6253\u6302 DNS \u5bf9\u653b\u51fb\u8005\u5e76\u6ca1\u6709\u4ec0\u4e48\u597d\u5904\uff0c\u6240\u4ee5 DNS query \u80af\u5b9a\u4f1a\u6253\uff0c\u4ee5\u4fbf\u8ba9 DNS \u670d\u52a1\u5546\u8bc6\u522b\u5230\u54ea\u4e2a\u57df\u540d\u88ab\u653b\u51fb\uff0c\u4ece\u800c\u5904\u7406\u88ab\u653b\u51fb\u7684\u57df\u540d\u3002 \u4e0d\u8fc7\u5355\u7eaf\u7684 DNS Query Flood \u5bf9\u4f20\u7edf DNS \u4e5f\u8bb8\u6709\u6548\uff0c\u4f46\u662f\u968f\u7740 DPDK \u548c\u4f17\u6838\u5728 DNS \u89e3\u6790\u7a0b\u5e8f\u7684\u666e\u53ca\uff0c\u5927\u5bb6\u7684\u5305\u5904\u7406\u80fd\u529b\u90fd\u9ad8\u5230\u7206\u8868\u4e86\uff0c\u5bf9\u73b0\u5728\u7684\u5404\u79cd\u9ad8\u9632 DNS \u57fa\u672c\u6ca1\u4ec0\u4e48\u6548\u679c\uff0c\u6240\u4ee5\u66f4\u5e38\u89c1\u7684\u65b9\u5f0f\u662f DNS Query \u548c\u5e26\u5bbd\u6d41\u91cf\u578b\u653b\u51fb\u7684\u6df7\u5408\u65b9\u5f0f\u653b\u51fb\uff0c\u5c31\u662f\u6253\u7206\u4f60\u7684\u5e26\u5bbd\uff0c DNS Query Flood \u4e5f\u5c31\u5269\u4e0b\u8ba9\u4f60\u77e5\u9053\u6253\u7684\u662f\u54ea\u4e2a\u57df\u540d\u7684\u4f5c\u7528\u4e86\t\t\t  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5e05\u9505 \u5927\u4f6c\u6709\u8bdd\u8bf4 : dns\u89e3\u6790&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/66425"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=66425"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/66425\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=66425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=66425"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=66425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}