{"provider_url":"https://hatena.blog","description":"OSI\u53c2\u7167\u30e2\u30c7\u30eb\u307e\u308f\u308a\u306e\u5b66\u7fd2\u3092\u3057\u3066\u3044\u308b\u3068\u3001\u3088\u304f\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u3001Ethernet\u30d5\u30ec\u30fc\u30e0\u306b\u3064\u3044\u3066\u306e\u554f\u3044\u304c\u51fa\u308b\u3002\u30d5\u30ec\u30fc\u30e0\u3063\u3066\u3001\u30d7\u30ea\u30a2\u30f3\u30d6\u30eb\u3068\u304bSFD\u3068\u304bFCS\u3068\u304b\u3044\u308d\u3093\u306a\u30e2\u30ce\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3060\u3051\u3069\u3001\u300c\"\u30bf\u30a4\u30d7(EtherType)\"\u3063\u3066\u4f55\u306e\u3053\u3068\u3060\u3063\u3051\uff1f\u300d\u3063\u3066\u3044\u3064\u3082\u5fd8\u308c\u3061\u3083\u3046\u3093\u3060\u3088\u306d \u30bf\u30a4\u30d7\u306e\u5f79\u5272\u30fb\u30d5\u30ec\u30fc\u30e0\u306e\u30da\u30a4\u30ed\u30fc\u30c9(\u30d8\u30c3\u30c0\u3068\u30c8\u30ec\u30fc\u30e9\u4ee5\u5916\u306e\u90e8\u5206\u306e\u3053\u3068\u3002\u30c7\u30fc\u30bf\u90e8\u5206)\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u793a\u3059\u30fb\u30d5\u30ec\u30fc\u30e0\u306e\u30b5\u30a4\u30ba\u3092\u793a\u3059 \u30bf\u30a4\u30d7\u306b\u3064\u3044\u3066\u3056\u3063\u304f\u308a\u30fb2byte\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3002\u30fb\u30d5\u30ec\u30fc\u30e0\uff08\u30d7\u30ea\u30a2\u30f3\u30d6\u30eb\u3068SFD\u3092\u9664\u304f\uff09\u306e\u30d0\u30a4\u30c8\u9577\u304c\u306f\u3044\u3063\u3066\u3044\u3066\u3001\u3053\u306e\u5024\u304c1518\u4ee5\u4e0a\u306e\u5834\u5408\u306f\u4e0a\u4f4d\u5c64\u306e\u30bf\u30a4\u30d7\u3092\u610f\u5473\u3059\u308b\u2026","url":"https://tako-eng.hatenablog.com/entry/2019/09/17/193600","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftako-eng.hatenablog.com%2Fentry%2F2019%2F09%2F17%2F193600\" title=\"Ethernet\u30d5\u30ec\u30fc\u30e0\u306e\u30bf\u30a4\u30d7(EtherType)\u306b\u3064\u3044\u3066 - blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"tako_eng","type":"rich","provider_name":"Hatena Blog","categories":["\u30cd\u30c3\u30c8\u30ef\u30fc\u30af","\u8a66\u9a13\u5bfe\u7b56"],"width":"100%","blog_title":"blog","height":"190","published":"2019-09-17 19:36:00","title":"Ethernet\u30d5\u30ec\u30fc\u30e0\u306e\u30bf\u30a4\u30d7(EtherType)\u306b\u3064\u3044\u3066","image_url":null,"version":"1.0","author_url":"https://blog.hatena.ne.jp/tako_eng/","blog_url":"https://tako-eng.hatenablog.com/"}