{"author_name":"kurim0n","description":"#!/bin/bash # iptables\u306e\u30c1\u30a7\u30a4\u30f3\u306e\u521d\u671f\u5316 iptables -F # \u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30eb\u306e\u8a2d\u5b9a # \u3059\u3079\u3066\u306e\u53d7\u4fe1\u3092\u62d2\u5426 # --policy\u306f\u30c1\u30a7\u30fc\u30f3\u5185\u3067\u3069\u306e\u30eb\u30fc\u30eb\u306b\u3082\u30de\u30c3\u30c1\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u9069\u5fdc\u3055\u308c\u308b iptables --policy INPUT DROP iptables --policy FORWARD DROP # \u3059\u3079\u3066\u306e\u9001\u4fe1\u3092\u8a31\u53ef iptables --policy OUTPUT ACCEPT # \u81ea\u5206\u81ea\u8eab\u306b\u5bfe\u3059\u308b\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef(lo = \u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9) # --append \u306f\u6307\u5b9a\u3057\u305f\u30c1\u30a7\u30a4\u30f3\u306b\u30eb\u30fc\u30eb\u3092\u8ffd\u52a0\u3059\u308b # --in- \u306f\u30d1\u30b1\u30c3\u2026","type":"rich","height":"190","title":"iptables\u8a2d\u5b9a\u7528\u30b9\u30af\u30ea\u30d7\u30c8","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkurim0n.hatenadiary.org%2Fentry%2F20110905%2F1315215064\" title=\"iptables\u8a2d\u5b9a\u7528\u30b9\u30af\u30ea\u30d7\u30c8 - kurimon\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"kurimon\u306e\u65e5\u8a18","version":"1.0","width":"100%","published":"2011-09-05 18:31:04","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/kurim0n/","image_url":null,"provider_url":"https://hatena.blog","categories":[],"url":"https://kurim0n.hatenadiary.org/entry/20110905/1315215064","blog_url":"https://kurim0n.hatenadiary.org/"}