{"id":433,"date":"2025-07-16T22:56:00","date_gmt":"2025-07-16T13:56:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=433"},"modified":"2025-10-23T12:49:34","modified_gmt":"2025-10-23T03:49:34","slug":"sdn%ef%bc%88%e5%9f%ba%e7%a4%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=433","title":{"rendered":"SDN\uff08\u57fa\u790e\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">SDN\u3068\u306f\u4f55\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">SDN\uff08Software Defined 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class=\"wp-block-paragraph\">\u306a\u304a\u3001\u4e00\u90e8\u3067\u306f\u300cSDN\uff1d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4eee\u60f3\u5316\u300d\u3068\u8aac\u660e\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u53b3\u5bc6\u306b\u306f\u4e21\u8005\u306f\u540c\u3058\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4eee\u60f3\u5316\u306fSDN\u3092\u6d3b\u7528\u3057\u3066\u5b9f\u73fe\u3067\u304d\u308b\u4e00\u624b\u6bb5\u3067\u3042\u308a\u3001SDN\u305d\u306e\u3082\u306e\u306f\u3042\u304f\u307e\u3067\u300c\u5236\u5fa1\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u96c6\u7d04\u3059\u308b\u6280\u8853\u306e\u7dcf\u79f0\u300d\u3068\u899a\u3048\u3066\u304a\u304f\u306e\u304c\u6b63\u78ba\u3067\u3059\u3002\u8a66\u9a13\u3067\u3082\u3053\u306e\u9055\u3044\u3092\u554f\u3046\u554f\u984c\u304c\u51fa\u308b\u305f\u3081\u3001\u3057\u3063\u304b\u308a\u533a\u5225\u3057\u3066\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SDN\u306e\u6839\u5e79\u306b\u3042\u308b\u306e\u304c\u300c\u30c7\u30fc\u30bf\u8ee2\u9001\u6a5f\u80fd\u300d\u3068\u300c\u5236\u5fa1\u6a5f\u80fd\u300d\u306e\u5206\u96e2\u3067\u3059\u3002\u3053\u308c\u3092\u305d\u308c\u305e\u308c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><span class=\"swl-marker mark_yellow\">\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3<\/span><\/strong>\uff1a\u5b9f\u969b\u306b\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308a\u3001\u5b9b\u5148\u3078\u8ee2\u9001\u3059\u308b\u51e6\u7406\u3092\u62c5\u3046\u90e8\u5206<\/li>\n\n\n\n<li><strong><span class=\"swl-marker mark_yellow\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3<\/span><\/strong>\uff1a\u3069\u306e\u7d4c\u8def\u3067\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u304b\u3068\u3044\u3063\u305f\u5236\u5fa1\u60c5\u5831\u3092\u4f5c\u6210\u30fb\u7ba1\u7406\u3059\u308b\u90e8\u5206<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306b\u306f\u3001\u3053\u306e2\u3064\u306e\u6a5f\u80fd\u304c\u4e21\u65b9\u3068\u3082\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u305f\u3081\u3001\u30eb\u30fc\u30bf\u3084\u30b9\u30a4\u30c3\u30c1\u3054\u3068\u306b\u500b\u5225\u306b\u8a2d\u5b9a\u3092\u52a0\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u898f\u6a21\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u7ba1\u7406\u304c\u7169\u96d1\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001SDN\u3067\u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3092\u6a5f\u5668\u304b\u3089\u5207\u308a\u96e2\u3057\u3001SDN\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306b\u96c6\u4e2d\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u5236\u5fa1\u3092\u4e00\u5143\u5316\u3067\u304d\u3001\u5404\u6a5f\u5668\u306b\u306f\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3\u3060\u3051\u3092\u6b8b\u3057\u3066\u52d5\u4f5c\u3055\u305b\u308b\u4ed5\u7d44\u307f\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304cSDN\u306e\u5927\u304d\u306a\u7279\u5fb4\u3067\u3042\u308a\u3001\u8a66\u9a13\u3067\u3082\u300c\u30d7\u30ec\u30fc\u30f3\u306e\u5206\u96e2\u300d\u3068\u300c\u96c6\u4e2d\u5236\u5fa1\u300d\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SDN\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SDN\u306f\u5927\u304d\u304f3\u3064\u306e\u5c64\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u95a2\u4fc2\u6027\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u304c\u3001\u5168\u4f53\u50cf\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u5c64<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u306f\u5b9f\u969b\u306b\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u884c\u3046\u30eb\u30fc\u30bf\u3084\u30b9\u30a4\u30c3\u30c1\u306a\u3069\u306e\u6a5f\u5668\u304c\u5c5e\u3059\u308b\u5c64\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u5668\u3092\u5236\u5fa1\u3059\u308b\u969b\u306b\u306f\u3001OpenFlow\u3084NETCONF\u3068\u3044\u3063\u305f\u6a19\u6e96\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u307e\u305f\u306f\u30d9\u30f3\u30c0\u30fc\u3054\u3068\u306b\u7528\u610f\u3055\u308c\u305fAPI\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u5c64\u3067\u4f7f\u308f\u308c\u308bAPI\u3092 <strong><span class=\"swl-marker mark_yellow\">Southbound API\uff08\u30b5\u30a6\u30b9\u30d0\u30a6\u30f3\u30c9API\uff09<\/span><\/strong> \u3068\u547c\u3073\u307e\u3059\u3002\u5225\u540d\u3067 <strong><span class=\"swl-marker mark_yellow\">SBI\uff08Southbound Interface\uff09<\/span><\/strong> \u3068\u3082\u8868\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u5c64<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5c64\u306fSDN\u306e\u982d\u8133\u90e8\u5206\u3067\u3042\u308a\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u5c64\u306e\u6a5f\u5668\u3092Southbound API\u7d4c\u7531\u3067\u5236\u5fa1\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u62bd\u8c61\u5316\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306b\u63d0\u4f9b\u3059\u308b\u5f79\u5272\u3082\u6301\u3061\u307e\u3059\u3002\u3053\u306e\u5c64\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3092\u3064\u306a\u3050API\u3092 <strong><span class=\"swl-marker mark_yellow\">Northbound API\uff08\u30ce\u30fc\u30b9\u30d0\u30a6\u30f3\u30c9API\uff09<\/span><\/strong> \u3068\u8a00\u3044\u3001\u5225\u540d <strong><span class=\"swl-marker mark_yellow\">NBI\uff08Northbound Interface\uff09<\/span><\/strong> 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wp-block-paragraph\">CCNA\u8a66\u9a13\u306b\u304a\u3044\u3066SDN\u304c\u767b\u5834\u3059\u308b\u969b\u306b\u306f\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u70b9\u304c\u554f\u308f\u308c\u3084\u3059\u3044\u3067\u3059\u3002<br><br>\u30fbSDN\u3068\u306f\u300c\u5236\u5fa1\u3068\u8ee2\u9001\u306e\u5206\u96e2\u300d\u306b\u57fa\u3065\u304f\u4ed5\u7d44\u307f\u3067\u3042\u308b\u3053\u3068<br>\u30fb\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u306e\u5f79\u5272\u306e\u9055\u3044<br>\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3051\u308b3\u3064\u306e\u5c64\uff08\u30a4\u30f3\u30d5\u30e9\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff09<br>\u30fbSouthbound API\u3068Northbound API\u306e\u610f\u5473\u3068\u4f4d\u7f6e\u3065\u3051<br><br>\u3053\u308c\u3089\u306f\u4e38\u6697\u8a18\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u300c\u5206\u696d\u3057\u3066\u96c6\u4e2d\u7ba1\u7406\u3057\u3066\u3044\u308b\u30a4\u30e1\u30fc\u30b8\u300d\u3067\u7406\u89e3\u3059\u308b\u3068\u5b9a\u7740\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SDN\u306e\u65b9\u5f0f\uff1a\u30db\u30c3\u30d7\u30d0\u30a4\u30db\u30c3\u30d7\u3068\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SDN\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u5b9f\u88c5\u65b9\u5f0f\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4ee3\u8868\u7684\u306a\u306e\u306f <strong>\u30db\u30c3\u30d7\u30d0\u30a4\u30db\u30c3\u30d7\u65b9\u5f0f<\/strong> \u3068 <strong>\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u65b9\u5f0f<\/strong> \u306e2\u3064\u3067\u3059\u3002\u4e21\u8005\u306f\u4ed5\u7d44\u307f\u3084\u7528\u9014\u304c\u5927\u304d\u304f\u7570\u306a\u308b\u305f\u3081\u3001\u8a66\u9a13\u3067\u3082\u6bd4\u8f03\u3092\u610f\u8b58\u3057\u3066\u5b66\u3076\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30db\u30c3\u30d7\u30d0\u30a4\u30db\u30c3\u30d7\u65b9\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">\u30db\u30c3\u30d7\u30d0\u30a4\u30db\u30c3\u30d7\u65b9\u5f0f<\/span><\/strong>\u306eSDN\u306f\u3001OpenFlow\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u524d\u63d0\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u300c\u30db\u30c3\u30d7\u300d\u3068\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u304c\u901a\u904e\u3059\u308b\u30b9\u30a4\u30c3\u30c1\u3084\u30eb\u30fc\u30bf\u3068\u3044\u3063\u305f\u4e2d\u7d99\u70b9\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u5f0f\u3067\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u304c\u30b9\u30a4\u30c3\u30c1\u3092\u901a\u904e\u3059\u308b\u305f\u3073\u306b\u3001\u305d\u306e\u30b9\u30a4\u30c3\u30c1\u306fSDN\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u4e0e\u3048\u3089\u308c\u305f\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u8ee2\u9001\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u6210\u3059\u308b\u3059\u3079\u3066\u306e\u30b9\u30a4\u30c3\u30c1\u306e\u8ee2\u9001\u52d5\u4f5c\u3092SDN\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u4e00\u5143\u7684\u306b\u6c7a\u5b9a\u3057\u3001\u5404\u30b9\u30a4\u30c3\u30c1\u306f\u305d\u306e\u6307\u793a\u3069\u304a\u308a\u306b\u30c7\u30fc\u30bf\u3092\u904b\u3076\u3060\u3051\u306e\u5b58\u5728\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u975e\u5e38\u306b\u7d30\u304b\u3044\u5236\u5fa1\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u7d4c\u8def\u9078\u629e\u3084\u5e2f\u57df\u7ba1\u7406\u306a\u3069\u3082\u6b63\u78ba\u306b\u884c\u3048\u307e\u3059\u3002<br><\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\u3068\u3057\u3066\u306f\u300cOpenFlow\uff1d\u30db\u30c3\u30d7\u30d0\u30a4\u30db\u30c3\u30d7\u65b9\u5f0f\u306e\u4ee3\u8868\u7684\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u3068\u3044\u3046\u70b9\u3092\u5fc5\u305a\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u65b9\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001<strong><span class=\"swl-marker mark_yellow\">\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u65b9\u5f0f<\/span><\/strong>\u306f\u65e2\u5b58\u306e\u7269\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e0a\u306b\u300c\u4eee\u60f3\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\uff09\u300d\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u30b5\u30fc\u30d0\u306b\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u4eee\u60f3\u30b9\u30a4\u30c3\u30c1\u3092\u6d3b\u7528\u3057\u3001\u4eee\u60f3\u30b9\u30a4\u30c3\u30c1\u9593\u3092\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3067\u7d50\u3076\u3053\u3068\u3067\u3001\u7269\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u76f4\u63a5\u5909\u66f4\u305b\u305a\u306b\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u65b9\u5f0f\u306e\u7279\u5fb4\u306f\u3001\u7269\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5927\u5e45\u306b\u4f5c\u308a\u76f4\u3055\u306a\u304f\u3066\u3082\u5c0e\u5165\u3067\u304d\u308b\u70b9\u3067\u3059\u3002\u3059\u3067\u306b\u30b5\u30fc\u30d0\u4eee\u60f3\u5316\u74b0\u5883\u304c\u6574\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u65b0\u3057\u3044\u6a5f\u5668\u3092\u307b\u3068\u3093\u3069\u8ffd\u52a0\u305b\u305a\u306b\u904b\u7528\u3092\u59cb\u3081\u3089\u308c\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30db\u30c3\u30d7\u30d0\u30a4\u30db\u30c3\u30d7\u65b9\u5f0f\u3068\u6bd4\u3079\u308b\u3068\u3001\u7d4c\u8def\u5236\u5fa1\u3084\u5e2f\u57df\u5236\u5fa1\u306a\u3069\u306e\u7d30\u304b\u306a\u8abf\u6574\u306f\u82e6\u624b\u3067\u3059\u3002\u4ee3\u8868\u4f8b\u3068\u3057\u3066 <strong>VMware NSX<\/strong> \u304c\u3042\u308a\u3001\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u307e\u3068\u3081\u3066\u7ba1\u7406\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u65b9\u5f0f\u3067\u306f\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u3092IP\u30d1\u30b1\u30c3\u30c8\u306e\u4e2d\u306b\u300c\u30ab\u30d7\u30bb\u30eb\u5316\u300d\u3057\u3066\u9001\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u5e38\u306eIP\u30d1\u30b1\u30c3\u30c8\u3068\u3057\u3066\u65e2\u5b58\u306e\u30eb\u30fc\u30bf\u3084\u30b9\u30a4\u30c3\u30c1\u3092\u901a\u904e\u3067\u304d\u308b\u305f\u3081\u3001\u65e2\u5b58\u6a5f\u5668\u3092\u6d41\u7528\u3067\u304d\u308b\u306e\u3067\u3059\u3002<br>\u3053\u306e\u30ab\u30d7\u30bb\u30eb\u5316\u306b\u4f7f\u308f\u308c\u308b\u4ee3\u8868\u7684\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u304c <strong>VXLAN\uff08Virtual Extensible LAN\uff09<\/strong> \u3067\u3059\u3002VXLAN\u3067\u306fUDP\u30d1\u30b1\u30c3\u30c8\u306e\u4e2d\u306b\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u3092\u5165\u308c\u8fbc\u307f\u3001\u4eee\u60f3\u7684\u306bL2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5ef6\u9577\u3057\u307e\u3059\u3002\u4ed6\u306b\u3082 <strong>NVGRE<\/strong> \u3084 <strong>STT<\/strong> \u3068\u3044\u3063\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5b58\u5728\u3057\u3001\u3044\u305a\u308c\u3082\u300c\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7269\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u91cd\u306d\u3066\u5c55\u958b\u3059\u308b\u300d\u4ed5\u7d44\u307f\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u30fb\u30db\u30c3\u30d7\u30d0\u30a4\u30db\u30c3\u30d7\u65b9\u5f0f\u306f <strong>OpenFlow<\/strong> \u3092\u524d\u63d0\u3068\u3057\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u3059\u3079\u3066\u306e\u8ee2\u9001\u5236\u5fa1\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u5f0f<br>\u30fb\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u65b9\u5f0f\u306f <strong>\u65e2\u5b58\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6d41\u7528\u3057\u3001\u30c8\u30f3\u30cd\u30eb\u6280\u8853\u3067\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u5f0f<\/strong><br>\u30fb\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u65b9\u5f0f\u3067\u4f7f\u308f\u308c\u308b\u4ee3\u8868\u30d7\u30ed\u30c8\u30b3\u30eb\u306f <strong>VXLAN<\/strong>\uff08\u4ed6\u306bNVGRE\u3001STT\u3082\u3042\u308b\uff09<br>\u30fbVMware NSX \u306f\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u65b9\u5f0f\u3092\u7528\u3044\u305f\u4ee3\u8868\u7684\u306a\u88fd\u54c1<br><br>\u3053\u306e2\u3064\u306e\u65b9\u5f0f\u306e\u9055\u3044\u306f\u3001CCNA\u8a66\u9a13\u3067\u300c\u65b9\u5f0f\u306e\u5206\u985e\u300d\u300c\u4ee3\u8868\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u88fd\u54c1\u300d\u3068\u3044\u3063\u305f\u5f62\u3067\u51fa\u984c\u3055\u308c\u3084\u3059\u3044\u305f\u3081\u3001\u4ed5\u7d44\u307f\u3068\u5177\u4f53\u4f8b\u3092\u30bb\u30c3\u30c8\u3067\u899a\u3048\u308b\u3053\u3068\u304c\u5408\u683c\u3078\u306e\u8fd1\u9053\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenFlow\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">OpenFlow<\/span><\/strong>\u306fSDN\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u4ee3\u8868\u7684\u306a\u6280\u8853\u306e\u3072\u3068\u3064\u3067\u3042\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3092\u4e2d\u592e\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u4e00\u62ec\u3057\u3066\u5236\u5fa1\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f93\u6765\u306f\u6a5f\u5668\u3054\u3068\u306b\u500b\u5225\u8a2d\u5b9a\u3057\u3066\u3044\u305f\u8ee2\u9001\u5236\u5fa1\u3084\u7d4c\u8def\u306e\u5909\u66f4\u3092\u3001\u96c6\u4e2d\u7ba1\u7406\u306e\u3082\u3068\u3067\u67d4\u8edf\u306b\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6a19\u6e96\u5316\u306f <strong><span class=\"swl-marker mark_yellow\">ONF\uff08Open Networking Foundation\uff09<\/span><\/strong> \u3068\u3044\u3046\u56e3\u4f53\u306b\u3088\u3063\u3066\u9032\u3081\u3089\u308c\u3066\u304a\u308a\u3001Google\u3084Facebook\u306a\u3069\u306e\u5927\u624b\u4f01\u696d\u3082\u53c2\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OpenFlow\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u3001\u5f93\u6765\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306b\u5185\u8535\u3055\u308c\u3066\u3044\u305f <strong>\u5236\u5fa1\u6a5f\u80fd\uff08\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\uff09<\/strong> \u3068 <strong>\u8ee2\u9001\u6a5f\u80fd\uff08\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3\uff09<\/strong> \u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u5236\u5fa1\u306f\u300cOpenFlow\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u300d\u304c\u62c5\u3044\u3001\u30c7\u30fc\u30bf\u306e\u8ee2\u9001\u306f\u300cOpenFlow\u30b9\u30a4\u30c3\u30c1\u300d\u304c\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u3067\u306f\u300cOpenFlow\uff1d\u30d7\u30ec\u30fc\u30f3\u306e\u5206\u96e2\u3092\u524d\u63d0\u3068\u3057\u305fSDN\u6280\u8853\u300d\u3068\u3044\u3046\u7406\u89e3\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">OpenFlow\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OpenFlow\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u8907\u6570\u306eOpenFlow\u30b9\u30a4\u30c3\u30c1\u3092\u7d71\u62ec\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u5236\u5fa1\u3092\u884c\u3044\u307e\u3059\u3002\u7ba1\u7406\u8005\u306f\u30b9\u30a4\u30c3\u30c1\u306e\u52d5\u4f5c\u3092\u8a18\u8ff0\u3057\u305f <strong><span class=\"swl-marker mark_yellow\">\u30d5\u30ed\u30fc\u30c6\u30fc\u30d6\u30eb<\/span><\/strong> \u3092\u4f5c\u6210\u3057\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304cOpenFlow\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u7528\u3044\u3066\u5404\u30b9\u30a4\u30c3\u30c1\u306b\u914d\u5e03\u3057\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u306f\u53d7\u3051\u53d6\u3063\u305f\u30d5\u30ed\u30fc\u30c6\u30fc\u30d6\u30eb\u306b\u5f93\u3044\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u30fb\u7834\u68c4\u30fb\u5b9b\u5148\u66f8\u304d\u63db\u3048\u306a\u3069\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30ed\u30fc\u30c6\u30fc\u30d6\u30eb\u306b\u8a18\u8ff0\u3067\u304d\u308b\u6761\u4ef6\u306f\u5e45\u5e83\u304f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u60c5\u5831\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u7d30\u304b\u306a\u8ee2\u9001\u5236\u5fa1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7269\u7406\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n\n\n\n<li>\u9001\u4fe1\u5143\u30fb\u5b9b\u5148MAC\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n<li>VLAN ID<\/li>\n\n\n\n<li>MPLS\u30e9\u30d9\u30eb<\/li>\n\n\n\n<li>\u9001\u4fe1\u5143\u30fb\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n<li>TCP\/UDP\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u300c\u30d5\u30ed\u30fc\u5358\u4f4d\u3067\u67d4\u8edf\u306b\u5236\u5fa1\u3067\u304d\u308b\u300d\u70b9\u304c\u3001\u5f93\u6765\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3068\u7570\u306a\u308b\u7279\u5fb4\u3067\u3059\u3002\u306a\u304a\u3001\u6587\u732e\u3084\u8a66\u9a13\u554f\u984c\u3067\u306f <strong>OFC\uff08OpenFlow Controller\uff09<\/strong>\u3001<strong>OFS\uff08OpenFlow Switch\uff09<\/strong> \u3068\u7565\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">OpenFlow\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u62e1\u5f35<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OpenFlow\u30b9\u30a4\u30c3\u30c1\u306f\u5358\u306a\u308bL2\u30b9\u30a4\u30c3\u30c1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u5f93\u6765\u306f\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u3068\u3044\u3063\u305f\u5c02\u7528\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3067\u5b9f\u73fe\u3057\u3066\u3044\u305f\u6a5f\u80fd\u3082\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u67d4\u8edf\u6027\u3053\u305d\u304cOpenFlow\u306e\u5f37\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenFlow\u3068Southbound\/Northbound API<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OpenFlow\u306fSDN\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u4e2d\u3067 <strong><span class=\"swl-marker mark_yellow\">Southbound API\uff08\u30b5\u30a6\u30b9\u30d0\u30a6\u30f3\u30c9API\uff09<\/span><\/strong> \u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001OpenFlow\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u30b9\u30a4\u30c3\u30c1\u9593\u3067\u901a\u4fe1\u3059\u308b\u969b\u306bOpenFlow\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<br>\u4e00\u65b9\u3067\u3001<strong><span class=\"swl-marker mark_yellow\">Northbound API\uff08\u30ce\u30fc\u30b9\u30d0\u30a6\u30f3\u30c9API\uff09<\/span><\/strong> \u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068SDN\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9593\u3067\u7528\u3044\u3089\u308c\u308bAPI\u3067\u3042\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u3084\u5236\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u3067\u306f\u300cOpenFlow\u306fSouthbound API\u3067\u5229\u7528\u3055\u308c\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u3068\u6574\u7406\u3057\u3066\u899a\u3048\u308b\u306e\u304c\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenFlow\u5c0e\u5165\u306b\u304a\u3051\u308b\u8ab2\u984c\u3068NFV\u30fbSFC\u306e\u6d3b\u7528<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OpenFlow\u3092\u5c0e\u5165\u3059\u308b\u306b\u306f\u3001\u5bfe\u5fdc\u6a5f\u80fd\u3092\u6301\u3064\u30b9\u30a4\u30c3\u30c1\u306b\u7f6e\u304d\u63db\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u3068\u3044\u3046\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u8907\u96d1\u306a\u30d5\u30ed\u30fc\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u30d5\u30ed\u30fc\u30c6\u30fc\u30d6\u30eb\u306e\u51e6\u7406\u306b\u8ca0\u8377\u304c\u304b\u304b\u308a\u3001\u6027\u80fd\u4f4e\u4e0b\u306e\u539f\u56e0\u3068\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u89e3\u6c7a\u7b56\u306e\u4e00\u3064\u304c\u3001<strong>NFV\uff08Network Function Virtualization\uff09<\/strong> \u3068 <strong>SFC\uff08Service Function Chaining\uff09<\/strong> \u306e\u6d3b\u7528\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u6a5f\u80fd\u3092\u4eee\u60f3\u30de\u30b7\u30f3\uff08VM\uff09\u4e0a\u306b\u5b9f\u88c5\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u8d77\u52d5\u30fb\u505c\u6b62\u3055\u305b\u306a\u304c\u3089\u3001OpenFlow\u3084\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u6280\u8853\u3092\u7528\u3044\u3066\u6a5f\u5668\u9593\u306e\u30d1\u30b1\u30c3\u30c8\u8ee2\u9001\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5c02\u7528\u6a5f\u5668\u3078\u306e\u4f9d\u5b58\u3092\u6e1b\u3089\u3057\u3001\u3088\u308a\u67d4\u8edf\u3067\u52b9\u7387\u7684\u306a\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenFlow\u3067\u5229\u7528\u3055\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OpenFlow\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u30b9\u30a4\u30c3\u30c1\u9593\u3067\u69d8\u3005\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u3084\u308a\u53d6\u308a\u3055\u308c\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u3082\u306e\u3092\u4ee5\u4e0b\u306b\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9001\u4fe1\u5143<\/th><th>\u30e1\u30c3\u30bb\u30fc\u30b8<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9 \u2192 \u30b9\u30a4\u30c3\u30c1<\/td><td>Packet Out<\/td><td>\u30b9\u30a4\u30c3\u30c1\u304b\u3089\u7279\u5b9a\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u51fa\u529b\u3055\u305b\u308b<\/td><\/tr><tr><td><\/td><td>Flow Mod<\/td><td>\u65b0\u3057\u3044\u30d5\u30ed\u30fc\u3092\u30b9\u30a4\u30c3\u30c1\u3078\u9001\u4fe1<\/td><\/tr><tr><td><\/td><td>Port Mod<\/td><td>\u30dd\u30fc\u30c8\u72b6\u614b\u3092\u5909\u66f4<\/td><\/tr><tr><td><\/td><td>Set Config<\/td><td>\u30b3\u30f3\u30d5\u30a3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a<\/td><\/tr><tr><td>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9 \u21c4 \u30b9\u30a4\u30c3\u30c1<\/td><td>Features Request\/Reply<\/td><td>\u30b9\u30a4\u30c3\u30c1\u306e\u6a5f\u80fd\u60c5\u5831\u3092\u53d6\u5f97<\/td><\/tr><tr><td><\/td><td>Stats Request\/Reply<\/td><td>\u7d71\u8a08\u60c5\u5831\u3092\u53d6\u5f97<\/td><\/tr><tr><td><\/td><td>Get Config Request\/Reply<\/td><td>\u30b3\u30f3\u30d5\u30a3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u53d6\u5f97<\/td><\/tr><tr><td><\/td><td>Barrier Request\/Reply<\/td><td>\u8981\u6c42\u51e6\u7406\u306e\u5b8c\u4e86\u3092\u78ba\u8a8d<\/td><\/tr><tr><td><\/td><td>Queue Get Config Request\/Reply<\/td><td>\u30ad\u30e5\u30fc\u8a2d\u5b9a\u3092\u53d6\u5f97<\/td><\/tr><tr><td>\u30b9\u30a4\u30c3\u30c1 \u2192 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/td><td>Packet In<\/td><td>\u53d7\u4fe1\u3057\u305f\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1<\/td><\/tr><tr><td><\/td><td>Flow Removed<\/td><td>\u30d5\u30ed\u30fc\u304c\u524a\u9664\u3055\u308c\u305f\u3053\u3068\u3092\u901a\u77e5<\/td><\/tr><tr><td><\/td><td>Port Status<\/td><td>\u30dd\u30fc\u30c8\u72b6\u614b\u306e\u5909\u5316\u3092\u901a\u77e5<\/td><\/tr><tr><td>\u53cc\u65b9<\/td><td>Hello<\/td><td>\u63a5\u7d9a\u958b\u59cb\u6642\u306e\u30e1\u30c3\u30bb\u30fc\u30b8<\/td><\/tr><tr><td><\/td><td>Echo Request\/Reply<\/td><td>\u63a5\u7d9a\u306e\u6b7b\u6d3b\u76e3\u8996<\/td><\/tr><tr><td><\/td><td>Error<\/td><td>\u30a8\u30e9\u30fc\u901a\u77e5<\/td><\/tr><tr><td><\/td><td>Vendor<\/td><td>\u30d9\u30f3\u30c0\u30fc\u72ec\u81ea\u5b9a\u7fa9\u306e\u62e1\u5f35\u30e1\u30c3\u30bb\u30fc\u30b8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u30fbOpenFlow\u306f <strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3068\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3\u3092\u5206\u96e2\u3059\u308b\u4ed5\u7d44\u307f<\/strong><br>\u30fb<strong>OpenFlow\uff1dSouthbound API\u3067\u4f7f\u308f\u308c\u308b\u4ee3\u8868\u7684\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><br>\u30fb\u30d5\u30ed\u30fc\u30c6\u30fc\u30d6\u30eb\u306b\u57fa\u3065\u304f\u300c\u30d5\u30ed\u30fc\u5358\u4f4d\u306e\u5236\u5fa1\u300d\u304c\u7279\u5fb4<br>\u30fb\u8ab2\u984c\u70b9\uff08\u9ad8\u30b3\u30b9\u30c8\u30fb\u30d5\u30ed\u30fc\u30c6\u30fc\u30d6\u30eb\u306e\u8ca0\u8377\uff09\u3068\u3001\u305d\u306e\u89e3\u6c7a\u7b56\u3067\u3042\u308b <strong>NFV\u30fbSFC<\/strong> \u3082\u7406\u89e3\u3057\u3066\u304a\u304f<br>\u30fbOpenFlow\u3067\u3084\u308a\u53d6\u308a\u3055\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u7a2e\u985e\u3068\u5f79\u5272\u306f\u8981\u6697\u8a18<br><br>\u3053\u306e\u3042\u305f\u308a\u304cCCNA\u8a66\u9a13\u3067\u72d9\u308f\u308c\u3084\u3059\u3044\u90e8\u5206\u306a\u306e\u3067\u3001\u4ed5\u7d44\u307f\u306e\u7406\u89e3\u3068\u7528\u8a9e\u306e\u6b63\u78ba\u306a\u6574\u7406\u3092\u5fc3\u304c\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25c6\u307e\u3068\u3081\u30b9\u30e9\u30a4\u30c9<\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/07\/SDN\uff08\u57fa\u790e\uff09.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"SDN\uff08\u57fa\u790e\uff09\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-0018b93d-9b25-4a25-ba8a-68118d862122\" href=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/07\/SDN\uff08\u57fa\u790e\uff09.pdf\">SDN\uff08\u57fa\u790e\uff09<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>SDN\u3068\u306f\u4f55\u304b SDN\uff08Software Defined 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