{"id":457,"date":"2021-07-26T12:01:55","date_gmt":"2021-07-26T04:01:55","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=457"},"modified":"2022-02-28T10:07:22","modified_gmt":"2022-02-28T02:07:22","slug":"5g%e6%89%bf%e8%bd%bd%e7%bd%91%e9%87%8c%e7%9a%84flexe%ef%bc%8c%e5%88%b0%e5%ba%95%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f-2","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=457","title":{"rendered":"5G\u627f\u8f7d\u7f51\u91cc\u7684FlexE\uff0c\u5230\u5e95\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"
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\u90a3\u4e48\uff0cFlex\u5230\u5e95\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/span>
\n<\/section>\n
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\u6ca1\u9519\uff0cFlex\u662f\u82f1\u8bedFlexible\u7684\u7f29\u5199\uff0c\u610f\u601d\u5c31\u662f\u201c\u7075\u6d3b\u7684\uff0c\u53ef\u53d8\u52a8\u7684\uff0c\u67d4\u97e7\u7684\u201d\u3002<\/span><\/section>\n
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\u90a3FlexE\u7684E\uff0c\u53c8\u662f\u4ec0\u4e48\u5462\uff1f<\/span>
\n<\/section>\n
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E\uff0c\u5c31\u662f\u6211\u4eec\u8033\u719f\u80fd\u8be6\u7684\u201c\u4ee5\u592a\u7f51\uff08Ethernet<\/span>\uff09<\/strong>\u201d\u3002<\/span><\/section>\n
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\u5927\u5bb6\u5b66\u8ba1\u7b97\u673a\u7f51\u7edc\uff0c\u7b2c\u4e00\u8bfe\u5e94\u8be5\u5c31\u4f1a\u4ecb\u7ecd\u4ee5\u592a\u7f51\u3002\u4ec0\u4e48CSMA\/CD\uff08\u8f7d\u6ce2\u76d1\u542c\u591a\u8def\u8bbf\u95ee\u53ca\u51b2\u7a81\u68c0\u6d4b\uff09\u3001\u603b\u7ebf\u578b\u62d3\u6251\u3001100BASE-T\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u8fd8\u6709\u6ca1\u6709\u5370\u8c61\uff1f<\/span><\/section>\n

\n<\/span><\/section>\n
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\n<\/span><\/section>\n
\u4e00\u4e2a\u540d\u53ebBob Metcalfe\u7684\u54c8\u4f5b\u535a\u58eb\uff0c\u5229\u7528\u81ea\u5df1\u5728\u590f\u5a01\u5937\u5927\u5b66Aloha\u9879\u76ee\uff08\u4e16\u754c\u4e0a\u6700\u65e9\u7684\u65e0\u7ebf\u7535\u8ba1\u7b97\u673a\u901a\u4fe1\u7f51\uff09\u5b66\u4e60\u65f6\u53d7\u5230\u7684\u542f\u53d1\uff0c\u5728\u65bd\u4e50\u516c\u53f8\uff08Xerox\uff09\u5e15\u6d1b\u963f\u5c14\u6258\u7814\u7a76\u4e2d\u5fc3\uff0c\u548c\u53e6\u4e00\u540d\u540c\u4e8bDavid Boggs\uff0c\u5171\u540c\u8bbe\u8ba1\u5e76\u5b9e\u73b0\u4e86\u4e16\u754c\u4e0a\u7b2c\u4e00\u4e2a\u4ee5\u592a\u7f51\u3002<\/span><\/section>\n

\n<\/span><\/section>\n
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Bob Metcalfe\uff0c\u4ee5\u592a\u7f51\u4e4b\u7236<\/span><\/section>\n
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\u540e\u6765\uff0c1982\u5e74\uff0cXerox\u4e0eDEC\u53caIntel\u7ec4\u6210DIX\u8054\u76df\uff0c\u5171\u540c\u53d1\u8868\u4e86Ethernet Version 2\uff08EV2\uff09\u7684\u89c4\u683c\uff0c\u5e76\u5c06\u5b83\u6295\u5165\u5546\u7528\u5e02\u573a\uff0c\u4e14\u88ab\u666e\u904d\u4f7f\u7528\u3002<\/span><\/section>\n

\n<\/span><\/section>\n
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\u8fd9\u4e2aEV2\uff0c\u5c31\u662f\u53d7IEEE\u627f\u8ba4\u768410BASE5\u300210\u4ee3\u8868\u901f\u5ea6\u662f10Mbps\uff0cBASE\u4ee3\u8868\u4f20\u8f93\u4fe1\u53f7\u8c03\u5236\u65b9\u5f0f\u4e3a\u57fa\u5e26\u8c03\u5236\uff0c5\u4ee3\u8868\u4f20\u8f93\u8ddd\u79bb500\u7c73\u3002<\/span><\/section>\n
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\u4ee5\u592a\u7f51\u8bde\u751f\u4e4b\u540e\uff0c\u5f97\u5230\u4e86\u5feb\u901f\u7684\u53d1\u5c55\uff0c\u9010\u6e10\u4ece\u6700\u5f00\u59cb\u7684\u603b\u7ebf\u5f0f\u4ee5\u592a\u7f51<\/strong>\uff08\u4e5f\u53eb\u7ecf\u5178\u4ee5\u592a\u7f51\uff09\uff0c\u6f14\u53d8\u4e3a\u4ea4\u6362\u5f0f\u4ee5\u592a\u7f51<\/strong>\u3002<\/span><\/section>\n

\n<\/span><\/section>\n

<\/p>\n

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\u4ee5\u592a\u7f51\u7684\u901f\u7387\uff0c\u4ece\u6700\u5f00\u59cb\u76841Mbps\uff0c10Mbps\uff0c100Mbps\uff0c\u6162\u6162\u884d\u751f\u51fa\u4e861Gbps\uff0c10Gbps\uff0c100Gbps\u2026\u2026<\/span><\/section>\n
<\/section>\n
\u4ee5\u592a\u7f51\u7684\u4f20\u8f93\u4ecb\u8d28\uff0c\u4e5f\u4ece\u65e9\u671f\u7684\u540c\u8f74\u7535\u7f06\uff0c\u53d8\u6210\u4e86\u53cc\u7ede\u7ebf\uff0880\u5e74\u4ee3\u672b\u51fa\u73b0\uff09\uff0c\u518d\u5230\u540e\u9762\u7684\u5149\u7ea4\uff0890\u5e74\u4ee3\u4e2d\u540e\u671f\u51fa\u73b0\uff09\u3002<\/span><\/section>\n

\n<\/span><\/section>\n
<\/section>\n
\u4ee5\u592a\u7f51\u6f14\u8fdb\uff08\u70b9\u51fb\u53ef\u770b\u5927\u56fe\uff09<\/span>
\n<\/section>\n
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\u5728OSI\u4e03\u5c42\u6a21\u578b\u91cc\u9762\uff0c\u4ee5\u592a\u7f51\u662f\u6570\u636e\u94fe\u8def\u5c42\u548c\u7269\u7406\u5c42\u7684\u6280\u672f\u3002\u5728TCP\/IP\u6a21\u578b\u4e2d\uff0c\u662f\u7f51\u7edc\u63a5\u53e3\u5c42\u3002<\/span><\/section>\n

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\n<\/section>\n
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\u4e8e\u662f\uff0c\u4eba\u4eec\u5f00\u59cb\u601d\u8003\uff0cEthernet<\/span>\u63a5\u53e3\u7684\u901f\u7387\uff0c\u548c\u5149\u4f20\u8f93\u7684\u80fd\u529b\u901f\u7387\uff0c\u80fd\u4e0d\u80fd\u89e3\u9664\u5339\u914d\u5173\u7cfb\u3002\u8fd9\u4e2a\uff0c\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684\u201c\u89e3\u8026<\/strong>\u201d\u3002<\/span><\/section>\n

\n<\/span><\/section>\n
<\/section>\n
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\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u613f\u671b\uff0c2016\u5e74\uff0cOIF\uff08\u5149\u4e92\u8054\u8bba\u575b\uff09\u63a8\u51fa\u4e86FlexE<\/strong>\u3002<\/span><\/section>\n

\n<\/span><\/section>\n

<\/p>\n

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FlexE\u7684\u4f5c\u7528\uff0c\u6709\u70b9\u50cf\u4e00\u4e2a\u201c\u8d85\u7ea7\u53d8\u901f\u9f7f\u8f6e\u201d\u3002<\/span><\/section>\n

\n<\/span><\/section>\n

<\/p>\n

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\u5b83\u5728\u4f20\u7edf\u4ee5\u592a\u7f51\u67b6\u6784\u7684\u57fa\u7840\u4e0a\uff0c\u5f15\u5165\u4e86\u5168\u65b0\u7684FlexE Shim\u5c42<\/strong>\uff0c\u5b9e\u73b0MAC\uff08\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\u5b50\u5c42\uff0c\u5c5e\u4e8e\u6570\u636e\u94fe\u8def\u5c42\uff09\u548cPHY\uff08\u7269\u7406\u5c42\uff09\u7684\u89e3\u8026\u3002<\/span><\/section>\n
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\n<\/section>\n
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FlexE\u7684\u67b6\u6784\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/span><\/section>\n
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    \n
  • FlexE Client<\/span><\/strong><\/li>\n<\/ul>\n
    <\/section>\n
    \u5bf9\u5e94\u4e8e\u7f51\u7edc\u7684\u5404\u79cd\u7528\u6237\u63a5\u53e3\uff08UNI\uff09\uff0c\u4e0e\u73b0\u6709IP\/ETH\u7f51\u7edc\u4e2d\u7684\u4f20\u7edf\u4e1a\u52a1\u63a5\u53e3\u4e00\u81f4\u3002\u53ef\u6839\u636e\u5e26\u5bbd\u9700\u6c42\u7075\u6d3b\u914d\u7f6e\uff0c\u4f8b\u598210G\u300140G\u3001100G\u3001200G\u3001n*25G\u3002<\/span><\/section>\n
    <\/section>\n
      \n
    • FlexE Group<\/span><\/strong><\/li>\n<\/ul>\n
      <\/section>\n
      \u672c\u8d28\u4e0a\u5c31\u662fIEEE 802.3\u6807\u51c6\u5b9a\u4e49\u7684\u5404\u79cd\u4ee5\u592a\u7f51\u7269\u7406\u5c42\uff08PHY\uff09\u3002<\/span><\/section>\n
      <\/section>\n
        \n
      • FlexE Shim<\/span><\/strong><\/li>\n<\/ul>\n
        <\/section>\n
        FlexE Shim\u662f\u6574\u4e2aFlexE\u7684\u6838\u5fc3\u3002<\/span><\/section>\n
        <\/section>\n
        \u5b83\u628aFlexE Group\u4e2d\u7684\u6bcf\u4e2a100GE PHY\u5212\u5206\u4e3a20\u4e2aSlot(\u65f6\u9699)\u7684\u6570\u636e\u627f\u8f7d\u901a\u9053\uff0c\u6bcf\u4e2aPHY\u6240\u5bf9\u5e94\u7684\u8fd9\u4e00\u7ec4Slot\u88ab\u79f0\u4e3a\u4e00\u4e2aSub-calendar\uff0c\u5176\u4e2d\u6bcf\u4e2aSlot\u6240\u5bf9\u5e94\u7684\u5e26\u5bbd\u4e3a5Gbps\u3002<\/span><\/section>\n
        <\/section>\n
        <\/section>\n
        FlexE\u5e27\u7ed3\u6784\uff08\u6765\u6e90:\u300a\u7075\u6d3b\u4ee5\u592a\u7f51\u6280\u672f\u767d\u76ae\u4e66\u300b\uff09<\/span>
        \n<\/section>\n
        <\/section>\n
        FlexE Client\u539f\u59cb\u6570\u636e\u6d41\u4e2d\u7684\u4ee5\u592a\u7f51\u5e27\uff0c\u4ee5Block\u539f\u5b50\u6570\u636e\u5757(\u4e3a64\/66B\u7f16\u7801\u7684\u6570\u636e\u5757)\u4e3a\u5355\u4f4d\u8fdb\u884c\u5207\u5206\uff0c\u8fd9\u4e9b\u539f\u5b50\u6570\u636e\u5757\u53ef\u4ee5\u901a\u8fc7FlexE Shim\u5b9e\u73b0\u5728FlexE Group\u4e2d\u7684\u591a\u4e2aPHY\u4e0e\u65f6\u9699\u4e4b\u95f4\u7684\u5206\u53d1\u3002<\/span><\/section>\n
        <\/section>\n
        \u7531\u4e8eFlexE Group\u7684100GE PHY\u4e2d\u6bcf\u4e2aSlot\u5e26\u5bbd\u4e3a5Gbps\u7c92\u5ea6\uff0cFlexE Client\u7406\u8bba\u4e0a\u4e5f\u53ef\u4ee5\u6309\u71675Gbps\u901f\u7387\u9897\u7c92\u5ea6\u8fdb\u884c\u4efb\u610f\u6570\u91cf\u7684\u7ec4\u5408\u8bbe\u7f6e\uff0c\u652f\u6301\u66f4\u52a0\u7075\u6d3b\u7684\u591a\u901f\u7387\u627f\u8f7d\u3002<\/span><\/section>\n

        \n<\/span><\/section>\n
        \uff08\u6ce8\u610f\uff0c\u6700\u5f00\u59cb\u7684FlexE\u7248\u672c\uff0c\u6bcf\u4e2aslot\u5e26\u5bbd\u662f5Gbps\u3002\u540e\u6765\u7684FlexE\u7248\u672c\uff0c\u53c8\u63a8\u51fa\u4e86\u5176\u5b83\u5927\u5c0f\u3002\uff09<\/span><\/section>\n

        \n<\/span><\/section>\n
        <\/section>\n
        FlexE\u7684\u529f\u80fd\uff0c\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u4e09\u4e2a\uff1a\u6346\u7ed1\u3001\u5b50\u901f\u7387\u3001\u901a\u9053\u5316\u3002<\/span><\/strong><\/section>\n
        <\/section>\n
          \n
        • \n
          \u6346\u7ed1(Bonding)<\/strong><\/span><\/section>\n<\/li>\n<\/ul>\n
          <\/section>\n
          \u6346\u7ed1\uff0c\u5c31\u662f\u591a\u6839\u5c0f\u6c34\u7ba1\uff0c\u7ed1\u8d77\u6765\uff0c\u7ed9\u4e00\u4e2a\u5927\u6570\u636e\u6d41\u7528\u3002<\/span><\/section>\n
          <\/section>\n
          <\/section>\n
          <\/section>\n
          \u591a\u8defPHY\u4e00\u8d77\u5de5\u4f5c\uff0c\u652f\u6301\u66f4\u9ad8\u901f\u7387\u3002<\/span><\/section>\n

          \n<\/span><\/section>\n
          \u4f8b\u5982\uff0c4\u8def100GE PHY\u5b9e\u73b0400G MAC\u901f\u7387\u3002<\/span><\/section>\n
          <\/section>\n
            \n
          • \n
            \u5b50\u901f\u7387(Sub-Rate)\uff1a<\/strong><\/span><\/section>\n<\/li>\n<\/ul>\n
            <\/section>\n
            \u5b50\u901f\u7387\uff0c\u5c31\u662f\u4e00\u6839\u6216\u591a\u6839\u5927\u6c34\u7ba1\uff0c\u7ed9\u4e00\u4e2a\u5c0f\u6570\u636e\u6d41\u7528\u3002<\/span><\/section>\n
            <\/section>\n
            <\/section>\n
            <\/section>\n
            \u5355\u4e00\u4f4e\u901f\u7387MAC\u6570\u636e\u6d41\u5171\u4eab\u4e00\u8def\u6216\u8005\u591a\u8defPHY\uff0c\u5e76\u901a\u8fc7\u7279\u6b8a\u5b9a\u4e49\u7684Error Control Block\u5b9e\u73b0\u964d\u901f\u5de5\u4f5c\u3002<\/span><\/section>\n

            \n<\/span><\/section>\n
            \u4f8b\u5982\uff0c\u5728100G PHY\u4e0a\u4ec5\u4ec5\u627f\u8f7d75G MAC\u6570\u636e\u6d41\u3002<\/span><\/section>\n
            <\/section>\n
              \n
            • \n
              \u901a\u9053\u5316(Channelization)\uff1a<\/strong><\/span><\/section>\n<\/li>\n<\/ul>\n
              <\/section>\n
              \u901a\u9053\u5316\uff0c\u662f\u4e00\u6839\u6216\u591a\u6839\u5927\u6c34\u7ba1\uff0c\u7ed9\u82e5\u5e72\u5c0f\u6570\u636e\u6d41\uff08\u6216\u5927\u6570\u636e\u6d41\uff09\u7528\u3002<\/span><\/section>\n
              <\/section>\n
              <\/section>\n
              <\/section>\n
              \u591a\u8def\u4f4e\u901f\u7387MAC\u6570\u636e\u6d41\u5171\u4eab\u4e00\u8def\u6216\u8005\u591a\u8defPHY\u3002<\/span><\/section>\n
              <\/section>\n
              \u4f8b\u5982\uff0c\u5728100G PHY\u4e0a\u627f\u8f7d10G\u300140G\u300150G\u7684\u4e09\u8defMAC\u6570\u636e\u6d41\u3002\u6216\u8005\uff0c\u5728\u4e24\u8def100G PHY\u4e0a\u590d\u7528\u627f\u8f7d125G\u7684MAC\u6570\u636e\u6d41\u3002<\/span><\/section>\n

              \n<\/span><\/section>\n
              \u6765\u51e0\u4e2a\u52a8\u56fe\uff0c\u770b\u5f97\u66f4\u660e\u767d\u4e00\u4e9b\uff1a<\/span><\/section>\n

              \n<\/span><\/section>\n
              <\/section>\n
              \u901a\u9053\u5316<\/span><\/section>\n
              <\/span>
              \n<\/section>\n
              <\/section>\n
              \u901a\u9053\u5316<\/span><\/section>\n
              <\/section>\n
              <\/section>\n

              \u901a\u9053\u5316+\u6346\u7ed1<\/span><\/p>\n

              <\/section>\n
              \u603b\u800c\u8a00\u4e4b\uff0cFlexE\u5728\u4e0d\u540c\u57fa\u7840\u8bbe\u65bd\u6761\u4ef6\u4e0b\uff0c\u5b9e\u73b0\u4e86\u5bf9\u4e0d\u540c\u4e1a\u52a1\u5e26\u5bbd\u7684\u652f\u6301\u3002\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u201c\u7075\u6d3b\u6027\uff08Flexible\uff09\u201d\u3002<\/span>
              \n<\/section>\n
              <\/section>\n
              \u57fa\u4e8eFlexE\u901a\u9053\u5316\u529f\u80fd\uff0c\u8fd0\u8425\u5546\u53ef\u4ee5\u5728\u73b0\u6709\u7ebf\u8def\u4e0a\uff0c\u6784\u5efa\u7aef\u5230\u7aef\u7684\u7ba1\u9053\u3002\u8fd9\u4e9b\u7ba1\u9053\u7684\u670d\u52a1\u7b49\u7ea7\u53ef\u4ee5\u4e0d\u540c\u3002<\/span>
              \n<\/section>\n
              <\/section>\n
              \u5927\u5bb6\u5e94\u8be5\u4e5f\u60f3\u5230\u4e86\u7f51\u7edc\u5207\u7247\u3002\u662f\u7684\uff0cFlex\u4e5f\u80fd\u591f\u6ee1\u8db3\u7f51\u7edc\u5207\u7247\u7684\u9700\u6c42\u3002<\/span><\/section>\n

              \n<\/span><\/section>\n
              <\/section>\n

              \u57fa\u4e8eFlexE\u76845G\u7f51\u7edc\u5207\u7247\uff08\u6765\u6e90:\u300a\u7075\u6d3b\u4ee5\u592a\u7f51\u6280\u672f\u767d\u76ae\u4e66\u300b\uff09<\/span><\/p>\n

              <\/section>\n
              FlexE\u5728\u73b0\u6709\u6280\u672f\u6807\u51c6\u548c\u8bbe\u5907\u7684\u57fa\u7840\u4e0a\uff0c\u505a\u4e86\u4e00\u4e9b\u201c\u5c0f\u6539\u52a8\u201d\uff0c\u5c31\u5b9e\u73b0\u4e86\u7075\u6d3b\u7684\u901f\u7387\uff0c\u66f4\u5927\u7684\u5e26\u5bbd\uff0c\u4ee5\u53ca\u901a\u9053\u9694\u79bb\u3002\u53ef\u4ee5\u8bf4\u662f\u65e2\u7701\u94b1\u53c8\u597d\u7528\u3002\u8fd9\u6837\u7684\u6280\u672f\uff0c\u81ea\u7136\u800c\u7136\u53d7\u5230\u4e86\u5927\u5bb6\u7684\u6b22\u8fce\u3002\u76ee\u524d\uff0cOIF\u5df2\u7ecf\u5c06\u6807\u51c6\u53d1\u5c55\u5230\u4e862.1\u7248\u672c\u3002<\/span>
              \n<\/section>\n
              <\/section>\n
              \u73b0\u5728\uff0cFlexE\u5df2\u7ecf\u662f\u516c\u8ba4\u76845G\u627f\u8f7d\u7f51\u5173\u952e\u6280\u672f\u4e4b\u4e00\uff0c\u4e5f\u662f\u7b2c\u4e09\u4ee3\u4ee5\u592a\u7f51\u6280\u672f<\/strong>\u7684\u6838\u5fc3\u3002<\/span>
              \n<\/section>\n
              <\/section>\n
              <\/section>\n
              \u4e09\u4ee3\u4ee5\u592a\u7f51<\/span>
              \n<\/section>\n
              <\/section>\n
              \u597d\u5566\uff0c\u4eca\u5929\u7684\u5185\u5bb9\u5c31\u5230\u8fd9\u91cc\uff0c\u611f\u8c22\u5927\u5bb6\u7684\u8010\u5fc3\u9605\u8bfb\uff0c\u5982\u679c\u5927\u5bb6\u89c9\u5f97\u6587\u7ae0\u6709\u7528\uff0c\u6b22\u8fce\u5e2e\u6211\u4eec\u8f6c\u53d1\uff01<\/span><\/section>\n
              <\/section>\n
              \u8c22\u8c22\u5566\uff01<\/span><\/section>\n
              <\/section>\n
              \u53c2\u8003\u6587\u732e\uff1a<\/span><\/strong>
              \n<\/section>\n
              1\u3001\u300a\u7075\u6d3b\u4ee5\u592a\u7f51\u6280\u672f\u767d\u76ae\u4e66<\/span>\u300b\uff0c\u534e\u4e3a\u3001\u4e2d\u56fd\u7535\u4fe1<\/span><\/section>\n
              2\u3001\u300aFlex Ethernet\uff1a<\/span>breaking the chains of physical bandwidth\u300b\uff0cAnabel Alarcan<\/span><\/section>\n
              3\u3001\u300aFlex\u6280\u672f\u300b\uff0c\u901a\u4fe1\u767e\u79d1<\/span><\/section>\n
              4\u3001Chalk Talk\uff1aWhat is FlexEthernet\uff1f<\/span><\/section>\n

              \n<\/span><\/section>\n
              <\/section>\n

              \u6587\u7ae0\u8f6c\u8f7d\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u9c9c\u67a3\u8bfe\u5802<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u8fdb\u51655G\u65f6\u4ee3\uff0c\u6211\u4eec\u5b66\u4e60\u4f20\u8f93\u7f51\u77e5\u8bc6\uff0c\u7ecf\u5e38\u4f1a\u770b\u5230\u201cFlex\u201d\u8fd9\u4e2a\u524d\u7f00\u3002\u6bd4\u5982\u8bf4\uff0cFlexE\u3001FlexO\u3001FlexHa […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[13,16,14],"class_list":["post-457","post","type-post","status-publish","format-standard","hentry","category-12","tag-5g","tag-flexe","tag-14"],"_links":{"self":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/457"}],"collection":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=457"}],"version-history":[{"count":2,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/457\/revisions"}],"predecessor-version":[{"id":556,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=\/wp\/v2\/posts\/457\/revisions\/556"}],"wp:attachment":[{"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=457"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xzclass.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}