{"version":"1.0","image_url":null,"categories":[],"type":"rich","title":"TCP Ping \u3068\u306f","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","description":"\u306f\u3058\u3081\u306b \u5f8c\u8f29\u306b\u8cea\u554f\u3055\u308c\u305f\u306e\u3067\u30e1\u30e2\u3092\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002 TCP Ping\u3068\u306f\u3001TCP\u306e\u63a5\u7d9a\u78ba\u8a8d\u3001\u3064\u307e\u308a TCP 3-way-handshake \u3092\u4f7f\u3063\u3066\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30db\u30b9\u30c8\u306e\u5230\u9054\u6027\u3084\u30dd\u30fc\u30c8\u306e\u5fdc\u7b54\u3092\u78ba\u8a8d\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002ICMP\u3092\u4f7f\u3048\u306a\u3044\u74b0\u5883\u3084\u3001\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u3078\u306e\u76f4\u63a5\u7684\u306a\u758e\u901a\u78ba\u8a8d\u3092\u884c\u3046\u3068\u304d\u306b\u91cd\u5b9d\u3057\u307e\u3059\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.oresamalabo.net%2Fentry%2F2025%2F05%2F15%2F181551\" title=\"TCP Ping \u3068\u306f - \u304a\u308c\u3055\u307e\u30e9\u30dc\" 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/naoto408/","url":"https://www.oresamalabo.net/entry/2025/05/15/181551","width":"100%","author_name":"naoto408","blog_url":"https://www.oresamalabo.net/","height":"190","blog_title":"\u304a\u308c\u3055\u307e\u30e9\u30dc","published":"2025-05-15 18:15:51"}