{"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://ictdiary.hatenadiary.jp/entry/2026/03/14/193407","width":"100%","blog_url":"https://ictdiary.hatenadiary.jp/","categories":["Network"],"image_url":null,"published":"2026-03-14 19:34:07","version":"1.0","author_name":"ictdiary","height":"190","type":"rich","blog_title":"ICT Diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fictdiary.hatenadiary.jp%2Fentry%2F2026%2F03%2F14%2F193407\" title=\"BGP\u3068\u306f - ICT Diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/ictdiary/","description":"\u76ee\u6b21 BGP(Border Gateway Protocol)\u3068\u306f iBGP\u3068eBGP iBGP eBGP \u63a5\u7d9a\u4f8b \u30d1\u30b9\u30d9\u30af\u30bf\u578b \u30d1\u30b9\u30d9\u30af\u30bf\u3068\u306f \u4f8b\u56f3 \u63a5\u7d9a\u5f62\u614b \u63a5\u7d9a\u306e\u7a2e\u985e \u30b7\u30f3\u30b0\u30eb\u30db\u30fc\u30e0\u63a5\u7d9a(\u30b9\u30bf\u30d6AS) \u30de\u30eb\u30c1\u30db\u30fc\u30e0\u63a5\u7d9a(\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8AS) \u975e\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8AS BGP\u7279\u5fb4\u307e\u3068\u3081 BGP(Border Gateway Protocol)\u3068\u306f ISP\u7b49\u306e\u5927\u898f\u6a21\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044[EGP]\u306b\u5206\u985e\u3055\u308c\u308b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3002 BGP\u306b\u304a\u3051\u308b[AS]\u3068\u306f\u7d71\u4e00\u3057\u305f\u30dd\u30ea\u30b7\u30fc\u306b\u57fa\u3065\u3044\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u308bNW\u306e\u96c6\u307e\u308a\u306e\u3053\u3068\u3092\u6307\u3059\u3002 (OSPF\u3084EIGRP\u3068\u306fAS\u306e\u6982\u5ff5\u304c\u7570\u306a\u308b) \u793e\u5185\u306a\u3069In\u2026","title":"BGP\u3068\u306f"}