{"id":255,"date":"2015-05-08T15:50:43","date_gmt":"2015-05-08T07:50:43","guid":{"rendered":"http:\/\/www.2cloud.com\/blog\/?p=255"},"modified":"2015-05-08T15:50:43","modified_gmt":"2015-05-08T07:50:43","slug":"%e6%8f%ad%e7%a7%98%e4%ba%91%e6%9d%89%e7%bd%91%e7%bb%9c%e6%b7%b7%e5%90%88%e4%ba%91%e6%a0%b8%e5%bf%83%e6%8a%80%e6%9c%af%ef%bc%9a%e4%b8%80-%e7%bd%91%e7%bb%9c%e8%99%9a%e6%8b%9f%e5%8c%96%e6%9e%b6","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/255.html","title":{"rendered":"\u63ed\u79d8\u4e91\u6749\u7f51\u7edc\u6df7\u5408\u4e91\u6838\u5fc3\u6280\u672f\uff1a(\u4e00) \u7f51\u7edc\u865a\u62df\u5316\u67b6\u6784"},"content":{"rendered":"

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    \n\t\n\n
  1. \u7269\u7406\u8d44\u6e90<\/strong>\n\u7f51\u7edc\u5c42\u9762\uff0c\u6709\u4e09\u79cd\u7269\u7406\u8d44\u6e90\uff1a\u7f51\u5173\u3001\u4ea4\u6362\u673a\u3001\u670d\u52a1\u5668\u3002\u5206\u522b\u6784\u6210\u7f51\u5173\u8d44\u6e90\u6c60\u3001\u4ea4\u6362\u673a\u8d44\u6e90\u6c60\u3001\u670d\u52a1\u5668\u8d44\u6e90\u6c60\u3002\n\u7f51\u5173\u8d44\u6e90\u6c60\uff0c\u63d0\u4f9b\u865a\u62df\u7f51\u7edc\u4e4b\u95f4\u7684\u4e09\u5c42\u4e92\u8054\u53ca\u9694\u79bb\uff1b\n\u4ea4\u6362\u673a\u8d44\u6e90\u6c60\uff0c\u63d0\u4f9b\u7269\u7406\u8bbe\u5907\u95f4\u7684\u4e8c\u5c42\u4e92\u8054\u53ca\u9694\u79bb\uff1b\n\u670d\u52a1\u5668\u8d44\u6e90\u6c60\uff0c\u63d0\u4f9b\u670d\u52a1\u5668\u5185\u90e8\u7684\u865a\u62df\u8bbe\u5907\u4e4b\u95f4\u7684\u4e8c\u5c42\u4e92\u8054\u53ca\u9694\u79bb\u3002<\/li>\n\n\n\t\n\n
  2. \u865a\u62df\u5316<\/strong>\n\u7269\u7406\u8d44\u6e90\u6784\u6210\u8d44\u6e90\u6c60\uff0c\u8d44\u6e90\u6c60\u5219\u9700\u8981\u8fdb\u884c\u865a\u62df\u5316\u3002\n\u7f51\u5173\u8d44\u6e90\u6c60\u6309\u9700\u63d0\u4f9b\u865a\u62df\u7f51\u5173\uff0c\u4e00\u4e2a\u7269\u7406\u7f51\u5173\u53ef\u4ee5\u63d0\u4f9b\u591a\u4e2a\u865a\u62df\u7f51\u5173\uff0c\u591a\u4e2a\u7269\u7406\u7f51\u5173\u53ef\u4ee5\u7ec4\u5408\u4e00\u4e2a\u865a\u62df\u7f51\u5173\uff1b\n\u4ea4\u6362\u673a\u8d44\u6e90\u6c60\u6309\u9700\u63d0\u4f9b\u865a\u62dfFabric\uff0c\u4e00\u4e2a\u7269\u7406\u4ea4\u6362\u673a\u53ef\u4ee5\u63d0\u4f9b\u591a\u4e2a\u865a\u62dfFabric\uff0c\u591a\u4e2a\u7269\u7406\u4ea4\u6362\u673a\u53ef\u4ee5\u7ec4\u5408\u4e00\u4e2a\u865a\u62dfFabric\uff1b\n\u670d\u52a1\u5668\u8d44\u6e90\u6c60\u6309\u9700\u63d0\u4f9b\u865a\u62df\u4ea4\u6362\u673a\uff0c\u4e00\u4e2a\u7269\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u63d0\u4f9b\u591a\u4e2a\u865a\u62df\u4ea4\u6362\u673a\uff0c\u591a\u4e2a\u7269\u7406\u670d\u52a1\u5668\u4e0a\u7684\u865a\u62df\u4ea4\u6362\u673a\u53ef\u4ee5\u901a\u8fc7\u865a\u62dfFabric\u4e92\u8054\uff0c\u6784\u6210\u865a\u62df\u7f51\u7edcvnet\u3002<\/li>\n\n\n\t\n\n
  3. \u7f51\u7edc\u67b6\u6784\u90e8\u7f72<\/strong>\n\"20160418-0\"\u4e0a\u56fe\u5c55\u793a\u7684\u7528\u6237\u9700\u6c42\uff0c\u5b9e\u9645\u90e8\u7f72\u4e2d\u843d\u5728\u7269\u7406\u7684\u4e16\u754c\u91cc\u662f\u8fd9\u6837\u7684\uff1a\n\"\"<\/li>\n\n\n\t\n\n
  4. \u7f51\u7edc\u67b6\u6784\u6269\u5c55<\/strong>\n\u4e00\u4e2a\u5b50\u7f51\u53ef\u4ee5\u5206\u5e03\u5728\u4e00\u4e2a\u670d\u52a1\u5668\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u5206\u5e03\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\u3002\n\u540c\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u53ef\u4ee5\u6709\u591a\u4e2a\u7684\u79df\u6237\uff0c\u4e5f\u53ef\u5728\u4e00\u4e2a\u79df\u6237\u8de8\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72\u3002\n\u79df\u6237\u4e4b\u95f4\u662f\u6709\u4e8c\u5c42\u9694\u79bb\u7684\uff0c\u4e0d\u540c\u7684\u4e8c\u5c42\u5b50\u7f51\u76f4\u63a5\u53ef\u4ee5\u4e92\u8054\uff0c\u5982\u679c\u8981\u8de8\u6570\u636e\u4e2d\u5fc3\u4e92\u8054\uff0c\u5219\u9700\u8981\u6709VPN\u96a7\u9053\u3002\n\"20160418-2\"<\/li>\n\n\n<\/ol>\n\n\n\n\n

    \u7531\u6b64\uff0c\u6784\u6210\u4e86\u6574\u4e2a\u7f51\u7edc\u865a\u62df\u5316\u7684\u57fa\u7840\u67b6\u6784\u3002\u6b64\u67b6\u6784\u5c55\u793a\u4e86\u865a\u62df\u7f51\u7edc\u5982\u4f55\u90e8\u7f72\uff0c\u4ee5\u53ca\u865a\u62df\u7f51\u7edc\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4e09\u5c42\u4e92\u8054\u3001vpn\u4e92\u8054\u5982\u4f55\u90e8\u7f72\u3002<\/p>\n\n\n\n\n\n

    How\uff1a\u5982\u4f55\u4fdd\u8bc1\u7f51\u7edc\u865a\u62df\u5316\u7684\u9ad8\u6027\u80fd\uff1f<\/h3>\n\n\n\u901a\u8fc7\u5b9e\u6218\u7ecf\u9a8c\u53ca\u7b97\u6cd5\u521b\u65b0\uff0c\u5b9e\u73b0\u7f51\u7edc\u865a\u62df\u5316\u5e73\u53f0\u6027\u80fd\u63d0\u5347\uff0c\u6211\u4eec\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u505a\u8d77\uff1a\n\"20160418-3\"\n\n\n
      \n\t\n\n
    1. \u865a\u62df\u7f51\u5173<\/strong>\n\u4e00\u4e2a\u7269\u7406\u8bbe\u5907\uff0c\u53d8\u6210\u591a\u4e2a\u865a\u62df\u8bbe\u5907\u3002\u865a\u62df\u8bbe\u5907\u6027\u80fd\u6b64\u65f6\u4f1a\u4e0b\u964d\u3002\u5982\u4f55\u51cf\u5c11\u865a\u62df\u5316\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\uff1f\n\u91c7\u7528\u4e24\u79cd\u65b9\u5f0f\uff1a\u4e00\u79cd\u662f\u6dfb\u52a0\u786c\u4ef6\u52a0\u901f\uff1b\u53e6\u4e00\u79cd\u662f\u6d88\u9664\u5197\u4f59\u7684\u4e2d\u95f4\u5c42\u3002\n\u6211\u4eec\u91c7\u7528\u786c\u4ef6\u52a0\u901f\u5361\u548c\u8f6f\u4ef6DPDK,\u6b64\u65f6\uff0c\u865a\u62df\u7f51\u5173\u7684\u5904\u7406\u6027\u80fd\u67095\u523020\u500d\u7684\u589e\u957f\u3002\u6d88\u9664\u5197\u4f59\u7684\u4e2d\u95f4\u5c42\uff0c\u4f8b\u5982\u53bbHyperVisor\u8282\u7701\u5176\u5bf9CPU\u7684\u635f\u8017\u3002<\/li>\n\n\n\t\n\n
    2. \u4ea4\u6362\u8bbe\u5907<\/strong>\n\u4e00\u65b9\u9762\u4f7f\u7528TCAM\u67e5\u627e\u6d41\u8868\uff0c\u5229\u7528\u7b97\u6cd5\u63a7\u5236\u6d41\u8868\u5927\u5c0f\u3002\u901a\u8fc7\u63a7\u5236\u5668\u4e25\u683c\u9650\u5236\u4ea4\u6362\u8bbe\u5907\u4e0a\u6d41\u8868\u6570\u76ee\u5c0f\u4e8e\u786c\u4ef6TCAM\u82af\u7247\u80fd\u5904\u7406\u7684\u6570\u76ee\u4f7f\u786c\u4ef6\u5728\u53ef\u5904\u7406\u7f51\u7edc\u6d41\u91cf\u8303\u56f4\u5185\uff0c\u4ece\u800c\u5230\u8fbe10-40G\u7684\u9ad8\u6027\u80fd\u5904\u7406\u3002\n\u53e6\u4e00\u65b9\u9762\uff0c\u4f7f\u7528\u786c\u4ef6\u7684VxLAN\/NvGRE\u52a0\u901f\uff0c\u5229\u7528\u7b97\u6cd5\u63a7\u5236\u96a7\u9053\u6570\u3002VxLAN\u7684\u96a7\u9053\u6570\u662f\u6709\u9650\u7684\uff0c\u901a\u8fc7\u4e91\u6749\u7684\u7b97\u6cd5\u548c\u7edf\u4e00\u63a7\u5236\u3001\u8c03\u5ea6\uff0c\u4f7f\u5f97\u96a7\u9053\u6570\u63a7\u5236\u5728\u786c\u4ef6\u53ef\u652f\u6301\u7684\u8303\u56f4\u5185\u3002\u8fd9\u6837\u4fdd\u8bc1\u7269\u7406\u4ea4\u6362\u8bbe\u5907\u5728\u6b63\u5e38\u7684\u72b6\u6001\u4e0b\u5de5\u4f5c\uff0c\u4ece\u800c\u4fdd\u8bc1\u6027\u80fd\u3002<\/li>\n\n\n\t\n\n
    3. \u670d\u52a1\u5668<\/strong>\n\u5bf9\u4e8e\u670d\u52a1\u5668\uff0c\u8f6f\u4ef6\u662f\u5173\u952e\u3002\u63d0\u9ad8\u8f6f\u4ef6\u5904\u7406\u7f51\u7edc\u7684\u6027\u80fd\uff0c\u5373\u63d0\u9ad8\u4e86\u670d\u52a1\u5668\u7aef\u7684\u4ea4\u6362\u673a\u7684\u6027\u80fd\u3002\n\u4e00\u65b9\u9762\uff0c\u901a\u8fc7\u4f7f\u7528Packet Classification\u7b97\u6cd5\u8fdb\u884c\u6d41\u8868\u67e5\u627e\uff0c\u52a8\u6001\u6ce8\u5165\u6d41\u8868\uff0c\u8ba9\u6bcf\u4e2a\u865a\u62df\u4ea4\u6362\u673a\uff0c\u5373\u4f7f\u5904\u7406\u5927\u91cf\u7684\u6d41\u8868\uff0c\u4e5f\u53ef\u4ee5\u5f88\u5feb\u3002\u53e6\u5916\u5e94\u5bf9\u7a81\u53d1\u4e8b\u4ef6\uff0c\u6839\u636e\u76d1\u63a7\u7cfb\u7edf\u7684\u68c0\u6d4b\uff0c\u52a8\u6001\u89e6\u53d1\u6d41\u8868\u6ce8\u5165\uff0c\u4ece\u800c\u4f7f\u7a81\u53d1\u4e8b\u4ef6\u4e0d\u5f71\u54cd\u6574\u4f53\u6027\u80fd\u3002\n\u53e6\u4e00\u65b9\u9762\uff0c\u4e0d\u4f7f\u7528\u8f6f\u4ef6\u96a7\u9053\u3001\u8def\u7531\u3001\u52a0\u89e3\u5bc6\u7b49\u65b9\u5f0f\uff0c\u4ee5\u907f\u514d\u5728\u670d\u52a1\u5668\u4e0a\u505a\u8fc7\u591a\u7f51\u7edc\u534f\u8bae\u7684\u5904\u7406\uff0c\u51cf\u5c11\u5360\u7528CPU\uff0c\u8ba9CPU\u66f4\u591a\u7528\u4e8e\u865a\u62df\u4ea4\u6362\u673a\u6d41\u8868\u652f\u6491\uff0c\u7531\u6b64\u83b7\u5f97\u4e86\u66f4\u597d\u6027\u80fd\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

      How\uff1a\u5982\u4f55\u4fdd\u8bc1\u865a\u62df\u7f51\u7edc\u7684\u89c4\u6a21\uff1f<\/h3>\n\n\n\u591a\u4e2a\u865a\u62df\u7f51\u5173\u7684\u6269\u5c55\uff0c\u901a\u8fc7\u5206\u5e03\u5f0f\u865a\u62df\u7f51\u5173\uff08DVG\uff09\u548c\u5206\u5e03\u5f0f\u865a\u62df\u4ea4\u6362\u673a\uff08DVS\uff09\u5b9e\u73b0\u3002\n\"20160418-4\"\n\n\n
        \n\t\n\n
      1. \u5206\u5e03\u5f0f\u865a\u62df\u7f51\u5173\uff08DVG\uff09\n\u901a\u8fc7\u7f51\u7edc\u8d1f\u8f7d\u5747\u8861\uff0c\u8ba9DVG\u7684\u6027\u80fd\u968f\u786c\u4ef6\u589e\u52a0\u800c\u7ebf\u6027\u6269\u5c55\u3002\n\u901a\u8fc7\u63a7\u5236\u5668\u8c03\u5ea6\uff0c\u8ba9\u89c4\u5219\u548c\u72b6\u6001\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u540c\u6b65\uff0c\u4fdd\u8bc1\u7ba1\u7406\u7684\u7edf\u4e00\u3002\u4ece\u800c\u4f7f\u865a\u62df\u7f51\u5173\u5904\u7406\u80fd\u529b\u63d0\u9ad83\u500d\u3002\u8fd9\u90fd\u662f\u57fa\u4e8e\u4e91\u6749\u6280\u672f\u521b\u65b0\u3002<\/li>\n\n\n\t\n\n
      2. \u5206\u5e03\u5f0f\u865a\u62df\u4ea4\u6362\u673a\uff08DVS\uff09\n\u5b9e\u73b0\u4e00\u4e2a\u865a\u62df\u5b50\u7f51\u5982\u4f55\u80fd\u591f\u8de8\u673a\u67b6\u3001\u8de8\u5730\u57df\u90e8\u7f72\u3002\n\u901a\u8fc7VxLAN\u534f\u8bae\uff0c\u5f39\u6027\u6269\u5c55\u865a\u62df\u7f51\u7edc\u89c4\u6a21\u3002\n\u901a\u8fc7VLAN\u6620\u5c04\uff08OpenFlow\u53caOpen vSwitch\u5171\u540c\u5b9e\u73b0\uff09\uff0c\u65e0\u9650\u6269\u5c55\u865a\u62df\u7f51\u7edc\u6570\u91cf\u3002<\/li>\n\n\n<\/ol>\n\n\n\u4ee5\u4e0a\uff0c\u5206\u4eab\u4e86\u6df7\u5408\u4e91\u4e2d\u7684\u7f51\u7edc\u865a\u62df\u5316\u67b6\u6784\uff0c\u4e0b\u671f\u5c06\u5e26\u6765\u4e91\u6749\u5728SDN\u6280\u672f\u652f\u6491\u4e0b\u7684\u521b\u65b0\u2014\u2014\u6df7\u5408\u4e91\u4e2d\u7684\u4f01\u4e1a\u7ea7IT\u670d\u52a1\u3002]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"

        \t\t\t\t\t\t<\/p>\n","protected":false},"author":1,"featured_media":264,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[39],"class_list":["post-255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-core","tag-sdn"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=255"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/255\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/264"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}