{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.guri-tech.net%2Fentry%2F%253Fp%253D218\" title=\"iptables\u306e\u4f7f\u3044\u65b9\u30e1\u30e2 - Guri-Tech Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_name":"gurigoroblog","image_url":null,"title":"iptables\u306e\u4f7f\u3044\u65b9\u30e1\u30e2","blog_title":"Guri-Tech Blog","width":"100%","type":"rich","height":"190","url":"https://blog.guri-tech.net/entry/%3Fp%3D218","version":"1.0","provider_name":"Hatena Blog","categories":["\u3050\u308a\u3054\u308d\u3076\u308d\u3050"],"blog_url":"https://blog.guri-tech.net/","published":"2016-03-23 18:34:06","description":"iptables\u306e\u8a2d\u5b9a\u30e1\u30e2\u3067\u3059\u3002\u826f\u304f\u5fd8\u308c\u308b\u306e\u3067\u3002\u307b\u304b\u306e\u4eba\u306b\u5f79\u306b\u7acb\u3064\u304b\u306f\u77e5\u3089\u306a\u3044\u3002 \u30eb\u30fc\u30eb\u78ba\u8a8d sudo iptables -nvL n -> \u30b5\u30fc\u30d3\u30b9\u3067\u306a\u304f\u30dd\u30fc\u30c8\u756a\u53f7\u3067\u8868\u793a v -> \u30d1\u30b1\u30c3\u30c8\u6570\u3092\u8868\u793a \u30eb\u30fc\u30eb1\u3064\u524a\u9664 sudo iptables -L --line-number sudo iptables -D INPUT [number] \u30eb\u30fc\u30eb\u8ffd\u52a0(\u8a31\u53ef) sudo iptables -A INPUT -p tcp --dport [portNo] -j ACCEPT ","author_url":"https://blog.hatena.ne.jp/gurigoroblog/"}