{"id":5719,"date":"2022-04-11T14:54:35","date_gmt":"2022-04-11T06:54:35","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=5719"},"modified":"2022-04-11T14:54:35","modified_gmt":"2022-04-11T06:54:35","slug":"cidr%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/5719","title":{"rendered":"CIDR\u8be6\u89e3"},"content":{"rendered":"

\u539f\u6587\u5730\u5740<\/a><\/p>\n

 <\/p>\n

\u7f51\u7edc
\n\u4e13\u680f\u6536\u5f55\u8be5\u5185\u5bb9
\n34 \u7bc7\u6587\u7ae00 \u8ba2\u9605
\n\u8ba2\u9605\u4e13\u680f
\n\u6587\u7ae0\u76ee\u5f55
\n1.CIDR\u7684\u4ecb\u7ecd
\n2.CIDR\u4e0eVLSM\u7684\u533a\u522b
\n3.CIDR\u6c47\u603b\u4e0e\u8def\u7531\u6c47\u603b\u7684\u533a\u522b
\n4. CIDR\u7684\u8ba1\u7b97\u65b9\u6cd5
\n1.CIDR\u7684\u4ecb\u7ecd
\nCIDR\uff08Classless Inter-Domain Routing\uff0c\u65e0\u7c7b\u57df\u95f4\u8def\u7531\u9009\u62e9\uff09\u5b83\u6d88\u9664\u4e86\u4f20\u7edf\u7684A\u7c7b\u3001B\u7c7b\u548cC\u7c7b\u5730\u5740\u4ee5\u53ca\u5212\u5206\u5b50\u7f51\u7684\u6982\u5ff5\uff0c\u56e0\u800c\u53ef\u4ee5\u66f4\u52a0\u6709\u6548\u5730\u5206\u914dIPv4\u7684\u5730\u5740\u7a7a\u95f4\u3002\u5b83\u53ef\u4ee5\u5c06\u597d\u51e0\u4e2aIP\u7f51\u7edc\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u4f7f\u7528\u4e00\u79cd\u65e0\u7c7b\u522b\u7684\u57df\u9645\u8def\u7531\u9009\u62e9\u7b97\u6cd5\uff0c\u4f7f\u5b83\u4eec\u5408\u5e76\u6210\u4e00\u6761\u8def\u7531\u4ece\u800c\u8f83\u5c11\u8def\u7531\u8868\u4e2d\u7684\u8def\u7531\u6761\u76ee\u51cf\u8f7bInternet\u8def\u7531\u5668\u7684\u8d1f\u62c5\u3002<\/p>\n

CIDR \u8fd8\u4f7f\u7528\u201c\u659c\u7ebf\u8bb0\u6cd5\u201d\uff0c\u5b83\u53c8\u79f0\u4e3aCIDR\u8bb0\u6cd5\uff0c\u5373\u5728IP\u5730\u5740\u540e\u9762\u52a0\u4e0a\u4e00\u4e2a\u659c\u7ebf\u201c\/\u201d\uff0c\u7136\u540e\u5199\u4e0a\u7f51\u7edc\u524d\u7f00\u6240\u5360\u7684\u6bd4\u7279\u6570\uff08\u8fd9\u4e2a\u6570\u503c\u5bf9\u5e94\u4e8e\u4e09\u7ea7\u7f16\u5740\u4e2d\u5b50\u7f51\u63a9\u7801\u4e2d\u6bd4\u72791\u7684\u4e2a\u6570\uff09\u3002 IP\u5730\u5740::={<\u7f51\u7edc\u524d\u7f00>,<\u4e3b\u673a\u53f7>}<\/p>\n

2.CIDR\u4e0eVLSM\u7684\u533a\u522b
\nCIDR\u662f\u628a\u51e0\u4e2a\u6807\u51c6\u7f51\u7edc\u5408\u6210\u4e00\u4e2a\u5927\u7684\u7f51\u7edc<\/p>\n

VLSM\u662f\u628a\u4e00\u4e2a\u6807\u51c6\u7f51\u7edc\u5206\u6210\u51e0\u4e2a\u5c0f\u578b\u7f51\u7edc(\u5b50\u7f51)<\/p>\n

CIDR\u662f\u5b50\u7f51\u63a9\u7801\u5f80\u5de6\u8fb9\u79fb\u4e86\uff0cVLSM\u662f\u5b50\u7f51\u63a9\u7801\u5f80\u53f3\u8fb9\u79fb\u4e86<\/p>\n

3.CIDR\u6c47\u603b\u4e0e\u8def\u7531\u6c47\u603b\u7684\u533a\u522b
\n\u8def\u7531\u6c47\u603b\u4e0eCIDR\u6c47\u603b\u7684\u533a\u522b\uff1a\u8def\u7531\u6c47\u603b\u8fd8\u6709\u7c7b\u7684\u6982\u5ff5\uff0c\u6c47\u603b\u540e\u7684\u63a9\u7801\u957f\u5ea6\u5fc5\u987b\u8981\u5927\u4e8e\u6216\u7b49\u4e8e\u4e3b\u7c7b\u7f51\u7edc\u7684\u63a9\u7801\u957f\u5ea6\uff1bCIDR\u662f\u65e0\u7c7b\u57df\u95f4\u8def\u7531\uff0c\u7f51\u7edc\u5730\u5740\u4e00\u81f4\u5c31\u80fd\u8fdb\u884cCIDR\u6c47\u603b\u3002<\/p>\n

\u793a\u4f8b\uff1a<\/p>\n

1.)192.168.0.0\/24 – 192.168.3.0\/24<\/p>\n

CIDR\u6c47\u603b\uff1a192.168.0.0\/30<\/p>\n

\u8def\u7531\u6c47\u603b\uff1a192.168.0.0\/30<\/p>\n

2.)192.168.0.0\/24 – 192.168.3.0\/24<\/p>\n

CIDR\u6c47\u603b\uff1a192.168.0.0\/22<\/p>\n

\u8def\u7531\u6c47\u603b\uff1a\u4e0d\u80fd\u6c47\u603b\uff01(\u56e0\u4e3a22<24\uff0c\u4e0d\u80fd\u8fdb\u884c\u8def\u7531\u6c47\u603b)<\/p>\n

\u6ce8\u610f\uff1a\u5728Ripv2\u7248\u672c\u4e2d\uff0c\u4f7f\u7528\u7684\u662f\u8def\u7531\u6c47\u603b\uff0c\u4e0d\u652f\u6301CIDR\u6c47\u603b\uff0c\u4f46\u53ef\u4ee5\u4f20\u9012CIDR\u6c47\u603b\u3002<\/p>\n

4. CIDR\u7684\u8ba1\u7b97\u65b9\u6cd5<\/p>\n

\u4f8b.192.168.9.0\/24 192.168.10.0\/24 192.168.11.0\/24 192.168.12.0\/24 192.168.13.0\/24<\/p>\n

192.168.14.0\/24 192.168.15.0\/24 \u6c47\u603b\u4ee5\u4e0a\u8def\u7531\u6761\u76ee<\/p>\n

192.168.00001 001.0<\/p>\n

192.168.00001 010.0<\/p>\n

192.168.00001 011.0<\/p>\n

192.168.00001 100.0<\/p>\n

192.168.00001 101.0<\/p>\n

192.168.00001 110.0<\/p>\n

192.168.00001 111.0<\/p>\n

192.168.00001 000.0\/21 \u5373 192.168.8.0\/21<\/p>\n","protected":false},"excerpt":{"rendered":"

\u539f\u6587\u5730\u5740   \u7f51\u7edc \u4e13\u680f\u6536\u5f55\u8be5<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[24],"tags":[121],"class_list":["post-5719","post","type-post","status-publish","format-standard","hentry","category-value_docs","tag-05-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/5719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=5719"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/5719\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=5719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=5719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=5719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}