{"id":2721,"date":"2015-07-11T14:17:45","date_gmt":"2015-07-11T05:17:45","guid":{"rendered":"http:\/\/www.yamanaka.ics.keio.ac.jp\/?page_id=2721"},"modified":"2018-10-11T13:57:27","modified_gmt":"2018-10-11T04:57:27","slug":"widearealayer2network","status":"publish","type":"page","link":"https:\/\/www.yamanaka.ics.keio.ac.jp\/?page_id=2721","title":{"rendered":"\u5e83\u57df\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af"},"content":{"rendered":"<p>\u8fd1\u5e74\uff0c\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 (GE: Gigabit Ethernet) \u308410\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 (10GE : 10 Gigabit Ethernet) 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(Virtural LAN)\u306e\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u30d1\u30b9\u3092\u8b58\u5225\u3057\uff0c\u4eee\u60f3\u56de\u7dda\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\uff0e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u304cLAN\u3068\u3057\u3066\u666e\u53ca\u3057\u305f\u80cc\u666f\u306b\u306f\u904b\u7528\u304c\u5bb9\u6613\u3067\u3042\u308b\u70b9\u304c\u6319\u3052\u3089\u308c\u308b\u304c\uff0c\u969c\u5bb3\u56de\u5fa9\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u306b\u304a\u3044\u3066\u5fc5\u8981\u6700\u4f4e\u9650\u306e\u6a5f\u80fd\u3057\u304b\u5099\u3048\u3066\u3044\u306a\u3044\u305f\u3081\uff0c\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u6280\u8853\u3092WAN(Wide Area Network)\u306b\u304a\u3044\u3066\u4f7f\u7528\u3057\u305f\u5834\u5408\u306b\uff0cLAN\u3067\u306f\u554f\u984c\u3068\u306a\u3089\u306a\u304b\u3063\u305f\u969c\u5bb3\u56de\u5fa9\uff0c\u5e2f\u57df\u4fdd\u969c\uff0c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff0c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u306a\u3069\u591a\u304f\u306e\u8ab2\u984c\u306e\u89e3\u6c7a\u304c\u5fc5\u8981\u3068\u306a\u308b\uff0e\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\uff0cIETF (Internet Engineering Task Force) \u304a\u3088\u3073IEEE (The Institute of Electrical and Electronics Engineers) \u306f\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6a19\u6e96\u5316\u306b\u5411\u3051\u305f\u53d6\u308a\u7d44\u307f\u3092\u884c\u3063\u3066\u3044\u308b\uff0e<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2722\" src=\"http:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2015\/07\/hp-l2.jpg\" alt=\"hp-l2\" width=\"600\" height=\"216\" srcset=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2015\/07\/hp-l2.jpg 400w, https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2015\/07\/hp-l2-300x108.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2>\u7814\u7a76\u7d39\u4ecb<\/h2>\n<p><strong>\u6b21\u4e16\u4ee3\u5e83\u57df\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b9f\u73fe\u3078\u5411\u3051\u305f\u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\u30b9\u30a4\u30c3\u30c1<\/strong><br \/>\nIETF\u304a\u3088\u3073IEEE\u306b\u304a\u3051\u308b\u6a19\u6e96\u5316\u3067\u306f\uff0c\u65e2\u5b58\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u65b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306e\u4e92\u63db\u6027\u3092\u8003\u616e\u3057\u3066\u6a19\u6e96\u5316\u304c\u9032\u3081\u3089\u308c\u3066\u3044\u308b\uff0e\u3053\u308c\u306f\uff0c\u65e2\u5b58\u306e\u30ec\u30a4\u30e42\u30b9\u30a4\u30c3\u30c1\u3092\u65b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5bfe\u5fdc\u3055\u305b\u305f\u30b9\u30a4\u30c3\u30c1\u306b\u3059\u3079\u3066\u4ea4\u63db\u3059\u308b\u306b\u306f\uff0c\u83ab\u5927\u306a\u30b3\u30b9\u30c8\u3068\u6642\u9593\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u73fe\u5b9f\u7684\u3067\u306f\u306a\u3044\u305f\u3081\u3067\u3042\u308b\uff0e\u305d\u306e\u305f\u3081\uff0cGELS (Gneralized Multi-Protocol Label Switching) \u3084PBB-TE(Provider Backbone Bridging-Traffic Engineering) 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\/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2723\" src=\"http:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2015\/07\/hp-l2-2.jpg\" alt=\"hp-l2-2\" width=\"600\" height=\"450\" srcset=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2015\/07\/hp-l2-2.jpg 320w, https:\/\/www.yamanaka.ics.keio.ac.jp\/wp-content\/uploads\/2015\/07\/hp-l2-2-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u30ea\u30ab\u30d0\u30ea\u30fc\u30c6\u30fc\u30d6\u30eb\u306b\u3088\u308b\u9ad8\u901f\u969c\u5bb3\u56de\u5fa9\u624b\u6cd5<\/strong><br \/>\n\u5f93\u6765\u306eLAN(Local Area Network) \u306b\u304a\u3051\u308b\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092WAN(Wide Area Network)\u306b\u62e1\u5f35\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u62e1\u5f35\u6027\u3084\u4fe1\u983c\u6027\u306e\u89b3\u70b9\u304b\u3089\u5e7e\u3064\u304b\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u305d\u306e\u554f\u984c\u306e1\u3064\u304c\uff0c\u969c\u5bb3\u56de\u5fa9\u306b\u95a2\u3059\u308b\u554f\u984c\u3067\u3042\u308b\uff0e\u5f93\u6765\uff0c\u969c\u5bb3\u56de\u5fa9\u65b9\u5f0f\u3068\u3057\u3066\uff0c\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u3068\u30ea\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u5b58\u5728\u3059\u308b\uff0e\u3057\u304b\u3057\uff0c\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u306f\u969c\u5bb3\u767a\u751f\u3092\u30bd\u30fc\u30b9\u30ce\u30fc\u30c9\u306b\u901a\u77e5\u3059\u308b\u307e\u3067\u306b\u6642\u9593\u3092\u8981\u3057\uff0c\u4e00\u65b9\u306e\u30ea\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u306f\u969c\u5bb3\u767a\u751f\u6642\u306e\u7d4c\u8def\u306e\u518d\u8a08\u7b97\u306b\u6642\u9593\u3092\u8981\u3059\u308b\u305f\u3081\uff0c\u3044\u305a\u308c\u306b\u304a\u3044\u3066\u3082\u591a\u304f\u306e\u30d5\u30ec\u30fc\u30e0\u30ed\u30b9\u304c\u767a\u751f\u3059\u308b\uff0e\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u5e83\u57df\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b9f\u73fe\u306e\u305f\u3081\u306b\u306f\uff0c\u969c\u5bb3\u767a\u751f\u6642\u306e\u30d5\u30ec\u30fc\u30e0\u30ed\u30b9\u306e\u5c11\u306a\u3044\u969c\u5bb3\u56de\u5fa9\u6a5f\u80fd\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\uff0e\u305d\u3053\u3067\uff0c\u672c\u7814\u7a76\u3067\u306f\u65b0\u3057\u3044\u969c\u5bb3\u56de\u5fa9\u65b9\u5f0f\u3068\u3057\u3066\uff0c\u969c\u5bb3\u56de\u5fa9\u7528\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u3092\u7528\u3044\u3066\u30d1\u30b9\u306e\u5207\u308a\u66ff\u3048\u3092\u5f85\u305f\u305a\u306b\u30d5\u30ec\u30fc\u30e0\u3092\u8ee2\u9001\u3059\u308b\u3053\u3068\u306b\u3088\u308a\uff0c\u969c\u5bb3\u767a\u751f\u6642\u306b\u30d5\u30ec\u30fc\u30e0\u30ed\u30b9\u306e\u767a\u751f\u3057\u306a\u3044\u969c\u5bb3\u56de\u5fa9\u65b9\u5f0f\u3092\u63d0\u6848\u3059\u308b\uff0e\u307e\u305f\u672c\u7814\u7a76\u3067\u306f\uff0c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u304a\u3044\u3066\u62e1\u5f35\u6027\u306b\u512a\u308c\u305f\u30d5\u30ec\u30fc\u30e0\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b9\u30a4\u30c3\u30c1Click\u306b\u3088\u308b\u969c\u5bb3\u56de\u5fa9\u65b9\u5f0f\u306e\u5b9f\u88c5\u3092\u76ee\u6307\u3057\u3066\u3044\u308b\u3002<\/p>\n<p><strong>GMPLS\u306b\u3088\u308b\u6b21\u4e16\u4ee3\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5236\u5fa1<\/strong><br \/>\n\u901a\u4fe1\u4e8b\u696d\u8005\u306b\u3088\u308b\u5e83\u57df\u30ec\u30a4\u30e42\u30b5\u30fc\u30d3\u30b9\u3067\u306f\uff0c\u30ab\u30b9\u30bf\u30de\u30fc\u3078\u3068\u4e92\u3044\u306eLAN\u540c\u58eb\u3092\u63a5\u7d9a\u3059\u308b\u4eee\u60f3\u7684\u306a\u5c02\u7528\u7dda(PATH)\u304c\u63d0\u4f9b\u3055\u308c\u308b\uff0e\u3057\u304b\u3057\uff0c\u5b9f\u969b\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3078\u3068PATH\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u7d4c\u8def\u4e0a\u306e\u5168\u3066\u306e\u30b9\u30a4\u30c3\u30c1\u3078\u3068VLAN\u306e\u8a2d\u5b9a\u3092\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff0e\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306f\uff0c\u5f93\u6765\u306f\u901a\u4fe1\u4e8b\u696d\u8005\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u306b\u3088\u308a\u624b\u52d5\u3067\u884c\u308f\u308c\u3066\u304d\u305f\u304c\uff0c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5927\u898f\u6a21\u5316\u306b\u4f34\u3044\uff0c\u5168\u3066\u306e\u30b9\u30a4\u30c3\u30c1\u3078\u306eVLAN\u8a2d\u5b9a\u306f\u56f0\u96e3\u3068\u306a\u3063\u3066\u304d\u305f\uff0e<br \/>\n\u3053\u308c\u3089\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\uff0cGMPLS(Generalized Multi-Protocol Label Switching)\u3092\u7528\u3044\u305f\u5e83\u57df\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5236\u5fa1\u304c\u6319\u3052\u3089\u308c\u308b\uff0eGMPLS\u306f\u30c7\u30fc\u30bf\u8ee2\u9001\u306b\u5148\u7acb\u3061\u901a\u4fe1\u8def\u3092\u78ba\u7acb\u3059\u308b\u3068\u3044\u3046\u5927\u304d\u306a\u7279\u5fb4\u3092\u6301\u3064\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\uff0c\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6700\u5148\u7aef\u5236\u5fa1\u6280\u8853\u3068\u3057\u3066\u5927\u304d\u306a\u6ce8\u76ee\u3092\u6d74\u3073\u3066\u3044\u308b\uff0e\u3053\u306eGMPLS\u3092\u30ec\u30a4\u30e42\u3078\u3068\u9069\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\uff0c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u81ea\u5f8b\u5206\u6563\u7684\u306b\u5236\u5fa1\u3055\u308c\u308b\uff0e\u5404\u30b9\u30a4\u30c3\u30c1\u306f\u4e92\u3044\u306b\u5236\u5fa1\u60c5\u5831\u3092\u4ea4\u63db\u3057\u306a\u304c\u3089\u9069\u5207\u306a\u7d4c\u8def\u3092\u63a2\u3057\u51fa\u3057\uff0c\u305d\u308c\u305e\u308c\u306eVLAN\u8a2d\u5b9a\u3092\u884c\u3063\u3066PATH\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\uff0c\u5f93\u6765\u306e\u3088\u3046\u306a\u30aa\u30da\u30ec\u30fc\u30bf\u306b\u3088\u308b\u8a2d\u5b9a\u4f5c\u696d\u306f\u4e0d\u8981\u3068\u306a\u308b\uff0e\u307e\u305f\u30ab\u30b9\u30bf\u30de\u30fc\u306e\u8981\u6c42\u306b\u5fdc\u3058\u3066\u52d5\u7684\u306bPATH\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\uff0cQoS\u4fdd\u8a3c\u3084\u5e2f\u57df\u5236\u5fa1\u306a\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u7ba1\u7406\u3082\u53ef\u80fd\u306a\u305f\u3081\uff0c\u6b21\u4e16\u4ee3\u306e\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5236\u5fa1\u6280\u8853\u3068\u3057\u3066\u5927\u304d\u306a\u671f\u5f85\u3092\u3055\u308c\u3066\u3044\u308b\uff0e<br \/>\nGMPLS\u306f\u73fe\u5728\uff0cIETF\u306b\u3088\u308b\u6a19\u6e96\u5316\u304c\u884c\u308f\u308c\u3066\u304a\u308a\uff0c\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u8a73\u7d30\u306f\u5b9a\u307e\u3063\u3066\u3044\u306a\u3044\uff0e\u672c\u7814\u7a76\u3067\u306f\uff0c\u3053\u306eGMPLS\u306e\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5236\u5fa1\u306b\u95a2\u3057\u3066\u6a19\u6e96\u5316\u306b\u5411\u3051\u305f\u65b0\u305f\u306a\u63d0\u6848\u3092\u884c\u3044\uff0c\u5b9f\u88c5\u5b9f\u9a13\u306b\u3088\u308a\u6709\u52b9\u6027\u3092\u691c\u8a3c\u3092\u884c\u3063\u3066\u3044\u308b\uff0e<\/p>\n<h2>\u7814\u7a76\u696d\u7e3e<\/h2>\n<ul>\n<li>\u83ca\u7530\u6d38, \u77f3\u4e95\u5927\u4ecb, \u5ca1\u672c\u8061, \u5c71\u4e2d\u76f4\u660e, &#8220;GMPLS\u306b\u3088\u308b\u30ae\u30ac\u30d3\u30c3\u30c8\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u7db2\u306e\u5236\u5fa1\u5b9f\u9a13,&#8221; \u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u6280\u8853\u7814\u7a76\u5831\u544a, Vol. PN2007-32, pp. 13-17, December 2007.<\/li>\n<li>Daisuke Ishii, Kou Kikuta, Satoru Okamoto, Naoaki Yamanaka, &#8220;An Experiment of Controlling Gigabit Wide Area Ethernet by GMPLS supporting Layer-2 Switching Capability,&#8221; The Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference (OFC\/NFOEC2008), No. OThB5, February 2008.<\/li>\n<li>\u897f\u7530 \u660c\u5f18, \u6e05\u6c34 \u7fd4, \u77f3\u4e95 \u5927\u4ecb, \u8352\u5ddd \u8c4a, \u5ca1\u672c \u8061, \u5c71\u4e2d \u76f4\u660e, &#8220;\u6b21\u4e16\u4ee3\u5e83\u57df\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b9f\u73fe\u306b\u5411\u3051\u305f\u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\u30b9\u30a4\u30c3\u30c1\u306e\u63d0\u6848\u3068\u691c\u8a3c,&#8221; \u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u6280\u8853\u7814\u7a76\u5831\u544a, Vol. 108, No. 84, pp. 19-24, June 2008.<\/li>\n<li>Satoru Okamoto, Hideki Otsuki, Tomohiro Otani, &#8220;Multi-ASON and GMPLS Network Domain Interworking Challenges,&#8221; IEEE Communications Magazine, Vol. 46, No. 6, pp. 88-93, June 2008.<\/li>\n<li>Satoru Okamoto, Sho Shimizu, Yutaka Arakawa, Naoaki Yamanaka, &#8220;Experiment of the In-band Message Communication Channel for GMPLS Controlled Ethernet,&#8221; European Conference on Optical Communication 2008, September 2008.<\/li>\n<li>\u5bfa\u6fa4\u7dd1\uff0c\u897f\u7530\u660c\u5f18\uff0c\u6e05\u6c34\u7fd4\uff0c\u8352\u5ddd\u8c4a\uff0c\u5ca1\u672c\u8061\uff0c\u5c71\u4e2d\u76f4\u660e\uff0c &#8220;Fast Fault Recovery Method With Pre-established Recovery Table For Wide Area Ethernet,&#8221; International Conference on Photonics in Switching 2008 (PS2008), No. S-02-3, August 2008.<\/li>\n<li>Masahiro Nishida, Hiroyuki Ishikawa, Sho Shimizu, Yutaka Arakawa, Satoru Okamoto, Naoaki Yamanaka, &#8220;Adaptive Resource Reservation Protocol for High-speed Resource Information Advertisement,&#8221; The 14th Asia-Pacific Conference on Communications (APCC 2008), No. 15-PM1-E-4, October 2008.<\/li>\n<li>Kou Kikuta, Masahiro Nishida, Daisuke Ishii, Satoru Okamoto, and Naoaki Yamanaka, &#8220;Implementation of VLAN Path Signaling with Domain Tag Swapping for GMPLS controlled Wide Area Layer-2 Network,&#8221; COIN2008, Vol. C-16-PM1-1, No. 3, October 2008.<\/li>\n<li>Satoru Okamoto, Tomohiro Otani, &#8220;Interoperability effort for ubiquitous GMPLS controlled optical networks,&#8221; MPLS 2008, No. Weds 1-4, October 2008<\/li>\n<li>\u5ca1\u672c\u8061, \u83ca\u7530\u6d38, \u897f\u7530\u660c\u5f18, \u77f3\u4e95\u5927\u4ecb, \u8352\u5ddd\u8c4a, \u5c71\u4e2d\u76f4\u660e, &#8220;\u6b21\u4e16\u4ee3\u5e83\u57df\u30ec\u30a4\u30e42\u7db2\u5b9f\u73fe\u306b\u5411\u3051\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u5b9f\u88c5\u3068\u5b9f\u8a3c\u5b9f\u9a13,&#8221; \u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u5149\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u7814\u7a76\u4f1a, Vol. OCS2008, No. 108, February 2009<\/li>\n<li>Satoru Okamoto, Kou Kikuta, Daisuke Ishii, Shuichi Okamoto, Tomohiro Otani, Hideki Otsuki, &#8220;Multi ASON and GMPLS Domains Interworking Trials for Automatically Switched Ethernet VLAN Path Provisioning,&#8221; The Optical Fiber Communication Conference and The National Fiber Optic Engineers Conference (OFC\/NFOEC) 2009, No. NTuB1, March 2009<\/li>\n<li>Satoru Okamoto, Sho Shimizu, Yutaka Arakawa, Naoaki Yamanaka, &#8220;Frame Loss Evaluation of Optical Layer 10 Gigabit Ethernet Protection Switching using PLZT Optical Switch System,&#8221; IEICE Transactions on Communications, Vol. E92-B, No. 3, pp. 1017-1019, March 2009<\/li>\n<li>Satoru Okamoto, Yutaka Arakawa, Naoaki Yamanaka, &#8220;Demonstration of the In-band Message Communication Channel and Mac-in-Mac technology for GMPLS Controlled New Generation Layer2 Transport Networks,&#8221; The Optical Fiber Communication Conference and The National Fiber Optic Engineers Conference (OFC\/NFOEC) 2009, No. JWA92, March 2009<\/li>\n<li>Kou Kikuta, Masahiro Nishida, Daisuke Ishii, Satoru Okamoto and Naoaki Yamanaka, &#8220;Establishment of VLAN Tag Swapped Path on GMPLS controlling Wide Area Layer-2 Network,&#8221; The Optical Fiber Communication Conference and Exposition, and The National Fiber Optic Engineers Conference (OFC\/NFOEC) 2009 , Vol. JWA83, March 2009<\/li>\n<li>Kou KIKUTA, Masahiro NISHIDA, Daisuke ISHII, Satoru OKAMOTO and Naoaki YAMANAKA, &#8220;Multi-Domain VLAN Path Signaling Method Having Tag Swapping Function for GMPLS Controlled Wide Area Layer-2 Network,&#8221; IEICE Transaction on Communication, Vol. E92-B, No. 4, pp. 1353-1356, April 2009<\/li>\n<li>Daisuke Ishii, Kou Kikuta, Masahiro Nishida, Yutaka Arakawa, Satoru Okamoto, Naoaki Yamanaka, &#8220;Experiments of GMPLS based layer2 path control functions for next generation wide area layer2,&#8221; 5th International Conference on IP+Optical Network (iPOP2009), June 2009<\/li>\n<li>Midori Terasawa, Masahiro Nishida, Sho Shimizu, Yutaka Arakawa, Satoru Okamoto, Naoaki Yamanaka, &#8220;Recover-Forwarding Method In Link Failure With Pre-established Recovery Table For Wide Area Ethernet,&#8221; IEEE International Conference on Communications (ICC 2009), June 2009<\/li>\n<\/ul>\n<p><\/p>\n\n<div class=\"twitter-share\"><a href=\"https:\/\/twitter.com\/intent\/tweet\" class=\"twitter-share-button\">\u30c4\u30a4\u30fc\u30c8<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u5e74\uff0c\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 (GE: Gigabit Ethernet) \u308410\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 (10GE : 10 Gigabit Ethernet) \u306e\u767b\u5834\u306b\u3088\u308a\uff0c\u901a\u4fe1\u4e8b\u696d\u8005\u306b\u3088\u308b\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u304c &hellip; <a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/?page_id=2721\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u5e83\u57df\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2468,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","meta":{"two_page_speed":[],"footnotes":""},"class_list":["post-2721","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages\/2721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2721"}],"version-history":[{"count":3,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages\/2721\/revisions"}],"predecessor-version":[{"id":5265,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages\/2721\/revisions\/5265"}],"up":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/pages\/2468"}],"wp:attachment":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}