{"id":4519,"date":"2013-01-04T12:11:26","date_gmt":"2013-01-04T04:11:26","guid":{"rendered":"http:\/\/jpuyy.com\/?p=4519"},"modified":"2013-01-29T09:21:37","modified_gmt":"2013-01-29T01:21:37","slug":"subneting","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=4519","title":{"rendered":"\u5b50\u7f51\u77e5\u8bc6"},"content":{"rendered":"

\u5728\u8fd9\u4e48\u591a\u7f51\u7edcIP\u4e2d\uff0c\u56fd\u9645\u89c4\u5b9a\u6709\u4e00\u90e8\u5206IP\u5730\u5740\u662f\u7528\u4e8e\u6211\u4eec\u7684\u5c40\u57df\u7f51\u4f7f\u7528\uff0c\u4e5f\u5c31\u662f\u5c5e\u4e8e\u79c1\u7f51IP\uff0c\u4e0d\u5728\u516c\u7f51\u4e2d\u4f7f\u7528\u7684\uff0c\u5b83\u4eec\u7684\u8303\u56f4\u662f\uff1a<\/p>\n\n\n\n\n\n\n
Network address range<\/b><\/td>\nDefault mask<\/b><\/td>\n<\/tr>\n
10.0.0.0 – 10.255.255.255<\/td>\n255.0.0.0<\/td>\n<\/tr>\n
172.16.0.0 – 172.31.255.255<\/td>\n255.240.0.0<\/td>\n<\/tr>\n
192.168.0.0 – 192.168.255.255<\/td>\n255.255.0.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5212\u5206\u5b50\u7f51(subneting)<\/p>\n

\u8ba1\u7b97\u673a\u7f51\u7edc\u7b2c4\u7248p193<\/p>\n

\u5212\u5206\u5b50\u7f51\u7684\u65b9\u6cd5\u662f\u4ece\u7f51\u7edc\u7684\u4e3b\u673a\u53f7\u501f\u7528\u82e5\u5e72\u4e2a\u6bd4\u7279\u4f5c\u4e3a\u5b50\u7f51\u53f7subnet-id\uff0c\u800c\u4e3b\u673a\u53f7host-id\u4e5f\u5c31\u76f8\u5e94\u51cf\u5c11\u4e86\u82e5\u5e72\u4e2a\u6bd4\u7279<\/p>\n

CIDR(Classless Inter-Domain Routing)\uff0c\u65e0\u7c7b\u522b\u57df\u95f4\u8def\u7531\u3002\u662f\u5728ip\u5730\u5740\u5feb\u5206\u914d\u5b8c\u65f6\u4ea7\u751f\u51fa\u6765\u7684ip\u5730\u5740\u5206\u914d\u65b9\u6cd5\u3002\u5df2\u7ecf\u6210\u4e3a\u4e92\u8054\u7f51\u7684\u6b63\u5f0f\u6807\u51c6\u3002<\/p>\n

\u65e0\u7c7b\u522b\u57df\u95f4\u8def\u7531\u662f\u57fa\u4e8e\u53ef\u53d8\u957f\u5b50\u7f51\u63a9\u7801\uff08VLSM\uff09\u6765\u8fdb\u884c\u4efb\u610f\u957f\u5ea6\u7684\u524d\u7f00\u6765\u5206\u914d\u7684\u3002<\/p>\n

\u66f4\u5177\u4f53\u7684\u5bf9\u5e94\u8868\u683c\u5728\u8fd9\u91cc\uff1ahttp:\/\/zh.wikipedia.org\/wiki\/CIDR<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u8fd9\u4e48\u591a\u7f51\u7edcIP\u4e2d\uff0c\u56fd\u9645\u89c4\u5b9a\u6709\u4e00\u90e8\u5206IP\u5730\u5740\u662f\u7528\u4e8e\u6211\u4eec\u7684\u5c40\u57df\u7f51\u4f7f\u7528\uff0c\u4e5f\u5c31\u662f\u5c5e\u4e8e\u79c1\u7f51IP\uff0c\u4e0d\u5728\u516c\u7f51\u4e2d\u4f7f\u7528\u7684\uff0c\u5b83\u4eec\u7684\u8303\u56f4\u662f\uff1a Network address range Default mask 10.0.0.0 – 10.255.255.255 255.0.0.0 172.16.0.0 – 172.31.255.255 255.240.0.0 192.168.0.0 – 192.168.255.255 255.255.0.0 \u5212\u5206\u5b50\u7f51(subneting) \u8ba1\u7b97\u673a\u7f51\u7edc\u7b2c4\u7248p193 \u5212\u5206\u5b50\u7f51\u7684\u65b9\u6cd5\u662f\u4ece\u7f51\u7edc\u7684\u4e3b\u673a\u53f7\u501f\u7528\u82e5\u5e72\u4e2a\u6bd4\u7279\u4f5c\u4e3a\u5b50\u7f51\u53f7subnet-id\uff0c\u800c\u4e3b\u673a\u53f7host-id\u4e5f\u5c31\u76f8\u5e94\u51cf\u5c11\u4e86\u82e5\u5e72\u4e2a\u6bd4\u7279 CIDR(Classless Inter-Domain Routing)\uff0c\u65e0\u7c7b\u522b\u57df\u95f4\u8def\u7531\u3002\u662f\u5728ip\u5730\u5740\u5feb\u5206\u914d\u5b8c\u65f6\u4ea7\u751f\u51fa\u6765\u7684ip\u5730\u5740\u5206\u914d\u65b9\u6cd5\u3002\u5df2\u7ecf\u6210\u4e3a\u4e92\u8054\u7f51\u7684\u6b63\u5f0f\u6807\u51c6\u3002 \u65e0\u7c7b\u522b\u57df\u95f4\u8def\u7531\u662f\u57fa\u4e8e\u53ef\u53d8\u957f\u5b50\u7f51\u63a9\u7801\uff08VLSM\uff09\u6765\u8fdb\u884c\u4efb\u610f\u957f\u5ea6\u7684\u524d\u7f00\u6765\u5206\u914d\u7684\u3002 \u66f4\u5177\u4f53\u7684\u5bf9\u5e94\u8868\u683c\u5728\u8fd9\u91cc\uff1ahttp:\/\/zh.wikipedia.org\/wiki\/CIDR  <\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-4519","post","type-post","status-publish","format-standard","hentry","category-life"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/4519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4519"}],"version-history":[{"count":10,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/4519\/revisions"}],"predecessor-version":[{"id":4652,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/4519\/revisions\/4652"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}