{"id":3822,"date":"2020-07-01T11:52:31","date_gmt":"2020-07-01T03:52:31","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=3822"},"modified":"2020-07-01T11:52:31","modified_gmt":"2020-07-01T03:52:31","slug":"ufw","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=3822","title":{"rendered":"[ Linux ] – ufw \u9632\u706b\u7246\u57fa\u672c\u8a2d\u5b9a"},"content":{"rendered":"
<\/div>
<\/div>
<\/div>\n

\u5f88\u4e45\u6c92\u5728\u7528 ufw \u9632\u706b\u7246\u8a2d\u5b9a\u4e86\uff0c\u56e0\u70ba\u7528AWS\u4e45\u4e86\u5c31\u6c92\u5728\u78b0\u5be6\u9ad4\u4e3b\u6a5f\uff0c\u6700\u8fd1\u525b\u597d\u6709\u6a5f\u6703\u7528\u5230\u8d95\u5feb\u4f86\u7b46\u8a18\u4e00\u4e0b\u57fa\u672c\u8a2d\u5b9a\u3002<\/p>\n\n\n

\u5b89\u88ddufw
\u6307\u4ee4\uff1asudo apt install ufw<\/p>\n\n\n

\u67e5\u8a62\u9632\u706b\u7246\u7248\u672c
\u6307\u4ee4\uff1asudo ufw version<\/p>\n\n\n

\u67e5\u8a62\u9632\u706b\u7246\u72c0\u614b
\u6307\u4ee4\uff1asudo ufw status<\/p>\n\n\n

\u555f\u7528\u9632\u706b\u7246
\u6307\u4ee4\uff1asudo ufw enable<\/p>\n\n\n

\u95dc\u9589\u9632\u706b\u7246
\u6307\u4ee4\uff1asudo ufw disable<\/p>\n\n\n

\u5141\u8a31 ssh \u7121\u9650\u5b9aip
\u6307\u4ee4\uff1asudo ufw allow 22\/tcp<\/p>\n\n\n

\u5141\u8a31 ssh \u9650\u5b9aip
\u6307\u4ee4\uff1asudo ufw allow from 172.12.3.11 to any port 22<\/p>\n\n\n

\u5141\u8a31 ssh \u9650\u5b9aip \u7db2\u6bb5
\u6307\u4ee4\uff1asudo ufw allow from 172.12.3.0\/24 to any port 22<\/p>\n\n\n

\u5141\u8a31 \u67d0\u500bport range
\u6307\u4ee4\uff1asudo ufw allow 60001:60100\/tcp<\/p>\n\n\n

\u986f\u793a\u898f\u5247\u7de8\u865f
\u6307\u4ee4\uff1asudo ufw status numbered<\/p>\n\n\n

\u522a\u9664\u898f\u5247
\u6307\u4ee4\uff1asudo ufw delete allow 172.12.3.11

\u522a\u9664\u898f\u5247\u4f9d\u898f\u5247\u7de8\u865f
\u6307\u4ee4\uff1asudo ufw delete 10<\/p>\n\n\n

\u5c01\u9396 \u67d0\u500b\u7db2\u6bb5 \u53ef\u7528\u5728\u5c01\u9396\u67d0\u500b\u570b\u5bb6ip
\u6307\u4ee4\uff1asudo ufw deny from 172.12.3.0\/24<\/p>\n

<\/div>
<\/div>","protected":false},"excerpt":{"rendered":"

\u5f88\u4e45\u6c92\u5728\u7528 ufw \u9632\u706b\u7246\u8a2d\u5b9a\u4e86\uff0c\u56e0\u70ba\u7528AWS\u4e45\u4e86\u5c31\u6c92\u5728\u78b0\u5be6\u9ad4\u4e3b\u6a5f\uff0c\u6700\u8fd1\u525b\u597d\u6709\u6a5f\u6703\u7528\u5230\u8d95\u5feb\u4f86\u7b46\u8a18\u4e00\u4e0b\u57fa\u672c\u8a2d\u5b9a\u3002<\/p>\n","protected":false},"author":1,"featured_media":3618,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[32],"tags":[370,574,581,1248],"class_list":["post-3822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-linux","tag-ubuntu","tag-ufw","tag-1248"],"yoast_head":"\n[ Linux ] - ufw \u9632\u706b\u7246\u57fa\u672c\u8a2d\u5b9a - \u6df7\u6c34\u6478\u9b5a<\/title>\n<meta name=\"description\" content=\"\u5f88\u4e45\u6c92\u5728\u7528 ufw \u9632\u706b\u7246\u8a2d\u5b9a\u4e86\uff0c\u56e0\u70ba\u7528AWS\u4e45\u4e86\u5c31\u6c92\u5728\u78b0\u5be6\u9ad4\u4e3b\u6a5f\uff0c\u6700\u8fd1\u525b\u597d\u6709\u6a5f\u6703\u7528\u5230\u8d95\u5feb\u4f86\u7b46\u8a18\u4e00\u4e0b\u57fa\u672c\u8a2d\u5b9a\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.webteach.tw\/?p=3822\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[ Linux ] - ufw \u9632\u706b\u7246\u57fa\u672c\u8a2d\u5b9a - \u6df7\u6c34\u6478\u9b5a\" \/>\n<meta property=\"og:description\" content=\"\u5f88\u4e45\u6c92\u5728\u7528 ufw \u9632\u706b\u7246\u8a2d\u5b9a\u4e86\uff0c\u56e0\u70ba\u7528AWS\u4e45\u4e86\u5c31\u6c92\u5728\u78b0\u5be6\u9ad4\u4e3b\u6a5f\uff0c\u6700\u8fd1\u525b\u597d\u6709\u6a5f\u6703\u7528\u5230\u8d95\u5feb\u4f86\u7b46\u8a18\u4e00\u4e0b\u57fa\u672c\u8a2d\u5b9a\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.webteach.tw\/?p=3822\" \/>\n<meta property=\"og:site_name\" content=\"\u6df7\u6c34\u6478\u9b5a\" \/>\n<meta property=\"article:published_time\" content=\"2020-07-01T03:52:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.webteach.tw\/wp-content\/uploads\/2020\/05\/sai-kiran-anagani-Tjbk79TARiE-unsplash-scaled-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"jeff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"jeff\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/?p=3822#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/?p=3822\"},\"author\":{\"name\":\"jeff\",\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/#\\\/schema\\\/person\\\/d434d754fd581338113eecfa923d7520\"},\"headline\":\"[ Linux ] – ufw \u9632\u706b\u7246\u57fa\u672c\u8a2d\u5b9a\",\"datePublished\":\"2020-07-01T03:52:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/?p=3822\"},\"wordCount\":68,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/?p=3822#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.webteach.tw\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/sai-kiran-anagani-Tjbk79TARiE-unsplash-scaled-1.jpg\",\"keywords\":[\"linux\",\"Ubuntu\",\"ufw\",\"\u9632\u706b\u7246\"],\"articleSection\":[\"Linux\"],\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.webteach.tw\\\/?p=3822#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.webteach.tw\\\/?p=3822\",\"url\":\"https:\\\/\\\/www.webteach.tw\\\/?p=3822\",\"name\":\"[ Linux ] - 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