{"height":"190","provider_url":"https://hatena.blog","url":"https://tibetter.hatenablog.com/entry/2022/12/17/080813","width":"100%","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/tibet/","type":"rich","categories":[],"blog_title":"tibetter\u2019s blog","blog_url":"https://tibetter.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftibetter.hatenablog.com%2Fentry%2F2022%2F12%2F17%2F080813\" title=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u6280\u8853 - tibetter\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2022-12-17 08:08:13","author_name":"tibet","version":"1.0","description":"IP \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb IP\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u8d85\u3048\u305f\u901a\u4fe1\u3092\u63d0\u4f9b\u3002 \u30fb\u30d1\u30b1\u30c3\u30c8\u901a\u4fe1 \u30fb\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u578b\u901a\u4fe1 \u30fbIP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3063\u305f\u7d4c\u8def\u5236\u5fa1 IP\u30d8\u30c3\u30c0(IPv4) IPv4\u306f32\u30d3\u30c3\u30c8\u7ba1\u7406\u3002 TTL \u30d1\u30b1\u30c3\u30c8\u306e\u751f\u5b58\u6642\u9593\u30eb\u30fc\u30bf\u3092\u901a\u904e\u3059\u308b\u3054\u3068\u306b\u4e00\u3064\u305a\u3064\u6e1b\u3089\u3057\u30010\u306b\u306a\u3063\u305f\u3089\u30d1\u30b1\u30c3\u30c8\u3092\u7834\u68c4\u3059\u308b\u3068\u540c\u6642\u306b\u9001\u4fe1\u5143\u306bICMP\u30bf\u30a4\u30d711\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u308b \u30d7\u30ed\u30c8\u30b3\u30eb\u756a\u53f7 TCP\u306a\u3069\u306e\u4e0a\u4f4d\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u8b58\u5225\u3059\u308b\u756a\u53f7 \u30d8\u30c3\u30c0\u30c1\u30a7\u30c3\u30af\u30b5\u30e0 IP\u30d8\u30c3\u30c0\u90e8\u5206\u3092\u5bfe\u8c61\u306b\u7b97\u51fa\u3055\u308c\u305f\u8aa4\u308a\u691c\u51fa\u306e\u305f\u3081\u306e\u5024 IP\u30a2\u30c9\u30ec\u30b9 IP\u30a2\u30c9\u30ec\u30b9 IP\u30a2\u30c9\u30ec\u30b9\u306f\u5404\u56fd\u306eNIC\u304c\u5272\u308a\u5f53\u3066\u306e\u7ba1\u7406\u306a\u3069\u3092\u884c\u3063\u3066\u3044\u308b\u3002\u76f4\u63a5\u63a5\u2026","image_url":null,"title":"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u6280\u8853"}