{"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyokohama539.hatenablog.com%2Fentry%2F2025%2F02%2F09%2F152523\" title=\"vJunos\u3067IP-Clos\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4f5c\u3063\u3066\u307f\u305f\u3002\uff5e\u305d\u306e3\uff5e - \u6a2a\u6d5c539\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","title":"vJunos\u3067IP-Clos\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4f5c\u3063\u3066\u307f\u305f\u3002\uff5e\u305d\u306e3\uff5e","published":"2025-02-09 15:25:23","author_url":"https://blog.hatena.ne.jp/YOKOHAMA539/","categories":["EVE-NG","Juniper","\u6280\u8853\u95a2\u4fc2"],"blog_url":"https://yokohama539.hatenablog.com/","height":"190","author_name":"YOKOHAMA539","type":"rich","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/Y/YOKOHAMA539/20250209/20250209025847.jpg","url":"https://yokohama539.hatenablog.com/entry/2025/02/09/152523","provider_url":"https://hatena.blog","description":"\u524d\u3005\u56de\u3001\u524d\u56de\u306b\u5f15\u304d\u7d9a\u304d\u3001IP-Clos\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3064\u3044\u3066\u691c\u8a3c\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u4eca\u56de\u306fvJunos-switch\u306b\u3066\u300cBGP Auto-Discovered Neighbors\u300d\u6a5f\u80fd\u306b\u3064\u3044\u3066\u691c\u8a3c\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002BGP Auto-Discovered Neighbors\u3068\u306f\u3001IPv6 Link-local\u30a2\u30c9\u30ec\u30b9\u306b\u3066NDP(Neighbor Discovery Protocol)\u3092\u4f7f\u7528\u3057\u3066\u81ea\u52d5\u306bBGP\u30cd\u30a4\u30d0\u30fc\u3092\u691c\u51fa\u3057Peering\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002 \u3053\u308c\u304c\u3067\u304d\u308b\u3068\u3001spine\uff5eleaf\u9593\u306eIP\u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a\u3084Underlay\u306eBGP\u8a2d\u5b9a\u304c\u7c21\u7d20\u5316\u3067\u304d\u3001\u7ba1\u7406\u304c\u697d\u306b\u306a\u308a\u307e\u3059\u3002 \u30ea\u30f3\u30af\u9593\u306fIPv6\u3067\u3059\u2026","blog_title":"\u6a2a\u6d5c539\u306e\u30d6\u30ed\u30b0","version":"1.0"}