{"id":187959,"date":"2020-11-09T16:39:31","date_gmt":"2020-11-09T08:39:31","guid":{"rendered":"http:\/\/4563.org\/?p=187959"},"modified":"2020-11-09T16:39:31","modified_gmt":"2020-11-09T08:39:31","slug":"%e5%a6%82%e4%bd%95%e5%af%b9%e5%b7%b2%e7%9f%a5-cidr-%e5%9c%b0%e5%9d%80%e5%9d%97%e6%b1%82%e8%a1%a5%e9%9b%86","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=187959","title":{"rendered":"\u5982\u4f55\u5bf9\u5df2\u77e5 CIDR \u5730\u5740\u5757\u6c42\u8865\u96c6"},"content":{"rendered":"
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\u5982\u4f55\u5bf9\u5df2\u77e5 CIDR \u5730\u5740\u5757\u6c42\u8865\u96c6 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : yorkyoung <\/span> <\/i> 8<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u6709\u4ec0\u4e48\u5de5\u5177\u6216\u65b9\u6cd5\u53ef\u4ee5\u5bf9 CIDR \u5730\u5740\u5757\u8fdb\u884c\u5408\u5e76\u3001\u6c42\u8865\u96c6\u7b49\u64cd\u4f5c\u3002<\/p>\n

\u6bd4\u5982\u5df2\u77e5\u5927\u9646 CIDR \u5730\u5740\u5757\uff0c\u5f97\u5230\u5927\u9646\u4ee5\u5916 CIDR \u5730\u5740\u5757\u3002<\/p>\n

\u5df2\u77e5\uff1a
8.0.0.0\/8
202.0.0.0\/8<\/p>\n

\u53ef\u4ee5\u5f97\u51fa\uff1a
1.0.0.0\/5<\/p>\n

9.0.0.0\/8
10.0.0.0\/7
12.0.0.0\/6
16.0.0.0\/4
32.0.0.0\/3
64.0.0.0\/2
128.0.0.0\/2
192.0.0.0\/5
200.0.0.0\/7<\/p>\n

203.0.0.0\/8
204.0.0.0\/6
208.0.0.0\/4
224.0.0.0\/3 <\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (8<\/span>) <\/div>\n
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    \u8cc7\u6df1\u5927\u4f6c : jaylee4869 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/www.ipaddressguide.com\/cidr
    https:\/\/ip2cidr.com\/bulk-ip-to-cidr-converter.php <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : jaylee4869 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u4ed4\u7ec6\u770b\uff0cgoogle \u8bd5\u8bd5\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : Showfom <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/docs.python.org\/3\/library\/ipaddress.html <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : stcheng <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8e72\u4e00\u4e2a\u7b54\u6848
    \u4e4b\u524d\u4e5f\u78b0\u5230\u4e86\u7c7b\u4f3c\u7684\u95ee\u9898\uff1a\u6709\u4e00\u7cfb\u5217\u7684 IP \u5730\u5740\uff0c\u6c42\u6700\u540e\u5168 IP \u6bb5\u88ab\u5206\u6210\u4e86\u51e0\u6bb5\u4e4b\u7c7b\u7684\u9700\u6c42\uff0c\u56e0\u4e3a\u6ca1\u6709\u627e\u5230\u7c7b\u4f3c\u7684\u5b9e\u73b0\uff0c\u6700\u540e\u81ea\u5df1\u7b80\u5355\u52a8\u624b\u5199\u4e86\u4e00\u4e2a\uff0c\u4e5f\u7528\u5230\u4e86\u4e0a\u63d0\u5230\u7684 ipaddress \u7684\u5305\uff0c\u53e6\u5916\u5c31\u662f\u7528\u5230\u4e86 LpmDict \u7684\u5305\u3002
    https:\/\/github.com\/Azure\/sonic-mgmt\/blob\/master\/ansible\/roles\/test\/files\/ptftests\/fib.py
    \u4e3b\u7684\u9700\u6c42\u76f8\u5bf9\u66f4\u52a0\u7b80\u5355\u4e00\u70b9\uff0c\u4e5f\u8bb8\u4f1a\u66f4\u5bb9\u6613\u5b9e\u73b0\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : Mohanson <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e00\u4e2a cidr \u4e0d\u5c31\u662f\u4e24\u4e2a uint32 \u5417(\u4e0a\u4e0b\u533a\u95f4)\uff0c\u6c42\u4e2a\u8865\u96c6\u4e0d\u662f\u4e00\u5206\u949f\u7684\u4e8b\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : yorkyoung <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8c22\u8c22\u5404\u4f4d
    @jaylee4869
    @Showfom
    @stcheng
    @Mohanson <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : bazingaterry <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/www.v2ex.com\/t\/292220#reply6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : yorkyoung <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bazingaterry \u8fd9\u4e2a\u5e16\u5b50\u7684\u94fe\u63a5\u5df2\u7ecf 404 \u53d8\u66f4\u540e\u7684\u5e94\u8be5\u662f https:\/\/github.com\/x1angli\/regional-ip-addresses\/blob\/master\/ipaddr.py <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u5982\u4f55\u5bf9\u5df2\u77e5 CIDR \u5730\u5740\u5757\u6c42\u8865\u96c6…<\/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\/187959"}],"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=187959"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/187959\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=187959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=187959"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=187959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}