{"id":1099,"date":"2021-09-06T18:00:06","date_gmt":"2021-09-06T09:00:06","guid":{"rendered":"http:\/\/snow-cat.net\/?p=1099"},"modified":"2021-09-06T14:20:57","modified_gmt":"2021-09-06T05:20:57","slug":"%e3%83%95%e3%82%a1%e3%82%a4%e3%82%a2%e3%83%bc%e3%82%a6%e3%82%a9%e3%83%bc%e3%83%ab%e3%81%ae%e8%a8%ad%e5%ae%9a%e6%96%b9%e6%b3%95ufw","status":"publish","type":"post","link":"https:\/\/snow-cat.net\/?p=1099","title":{"rendered":"\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u65b9\u6cd5(ufw)"},"content":{"rendered":"<p>\u4eca\u306e\u3054\u6642\u4e16\u30b5\u30fc\u30d0\u306e\u30af\u30e9\u30a6\u30c9\u5316\u304c\u9032\u3093\u3067\u3044\u308b\u3068\u306f\u3044\u3048\u3001\u793e\u5185\u30b5\u30fc\u30d0\u7a0b\u5ea6\u3060\u3063\u305f\u3089\u307e\u3060\u30aa\u30f3\u30d7\u30ec\u3067\u3084\u3063\u3066\u3044\u308b\u3068\u3053\u308d\u3082\u3042\u308b\u306e\u304b\u306a\u3068\u3044\u3046\u3053\u3068\u3067\u3001Firewall\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u307e\u3068\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>ufw\u3068\u306f<\/h2>\n<p>Uncomplicated FireWall\u306e\u7565\u3067Debian\u7cfb\u5217\u306eLinux\u3067\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/p>\n<p>RedHat\u7cfb\u5217\u3060\u3068firewall-cmd(\u53e4\u3044\u3068iptables)\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a<\/h2>\n<p>\u57fa\u672c\u7684\u306a\u65b9\u91dd\u306f\u5168\u3066\u306e\u30dd\u30fc\u30c8\u3092\u585e\u3044\u3067\u3001\u5fc5\u8981\u306a\u30dd\u30fc\u30c8\u306e\u307f\u3092\u958b\u653e\u3059\u308b\u611f\u3058\u3067\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u5168\u3066\u306e\u30dd\u30fc\u30c8\u3092\u585e\u304e\u307e\u3059\u3002<\/p>\n<pre class=\"theme:light-abite lang:default decode:true \">sudo ufw default deny<\/pre>\n<p>\u6b21\u306b\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u30dd\u30fc\u30c8\u3092\u89e3\u653e\u3057\u307e\u3059\u3002<\/p>\n<p>22\u756a\u30dd\u30fc\u30c8\u3092\u89e3\u653e\u3057\u306a\u3044\u3068\u3001\u518d\u5ea6ssh\u3067\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066\u3082\u3067\u304d\u306a\u304f\u306a\u308b\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"theme:light-abite lang:default decode:true\">sudo ufw allow port-no\r\nex)sudo ufw allow 22<\/pre>\n<p>\u6b21\u306b\u3001\u8a2d\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u3092\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u304b\u3089\u884c\u3046\u30b3\u30de\u30f3\u30c9\u3067\u3001\u5909\u66f4\u3059\u308b\u969b\u306f\u7570\u306a\u308b\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002\u3002<\/p>\n<pre class=\"theme:light-abite lang:default decode:true\">sudo ufw enable<\/pre>\n<p>\u6709\u52b9\u5316\u3057\u305f\u3089\u3061\u3083\u3093\u3068\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"theme:light-abite lang:default decode:true\">sudo ufw status<\/pre>\n<h2>\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u306e\u5909\u66f4<\/h2>\n<p>\u8a2d\u5b9a\u3067\u6f0f\u308c\u304c\u3042\u3063\u305f\u5834\u5408\u306a\u3069\u3001\u5909\u66f4\u3092\u53cd\u6620\u3059\u308b\u969b\u306f\u30dd\u30fc\u30c8\u3092\u89e3\u653e\u3057\u305f\u3042\u3068reload\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"theme:light-abite lang:default decode:true \">sudo ufw allow 80\r\nsudo ufw reload<\/pre>\n<h2>\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u307f\u8a31\u53ef\u3057\u305f\u3044\u5834\u5408<\/h2>\n<p>\u7279\u5b9a\u306e\u90e8\u7f72\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u306e\u307f\u8a31\u53ef\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u5236\u9650\u3057\u305f\u3044\u5834\u5408\u306f\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3093\u306a\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"theme:light-abite lang:default decode:true\">sudo ufw allow from {\u63a5\u7d9a\u5143IP\u30a2\u30c9\u30ec\u30b9} to any port 80<\/pre>\n<p>from {\u63a5\u7d9a\u5143IP\u30a2\u30c9\u30ec\u30b9} to any\u306f\u63a5\u7d9a\u5143IP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u63a5\u7d9a\u306f\u5b9b\u5148\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u308f\u3089\u305a\u8a31\u53ef\u3059\u308b\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u3002<\/p>\n<p>\u81ea\u8eab\u306e\u30b5\u30fc\u30d0\u306e\u307f\u306b\u8a31\u53ef\u3059\u308b\u5834\u5408\u306fany\u3092<span>127.0.0.1\u306b\u5909\u3048\u308b\u611f\u3058\u306a\u306e\u304b\u306a\uff1f<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u306e\u3054\u6642\u4e16\u30b5\u30fc\u30d0\u306e\u30af\u30e9\u30a6\u30c9\u5316\u304c\u9032\u3093\u3067\u3044\u308b\u3068\u306f\u3044\u3048\u3001\u793e\u5185\u30b5\u30fc\u30d0\u7a0b\u5ea6\u3060\u3063\u305f\u3089\u307e\u3060\u30aa\u30f3\u30d7\u30ec\u3067\u3084\u3063\u3066\u3044\u308b\u3068\u3053 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-1099","post","type-post","status-publish","format-standard","hentry","category-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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