{"id":25672,"date":"2024-03-17T05:06:03","date_gmt":"2024-03-16T20:06:03","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/linux%e3%81%a7%e3%83%9d%e3%83%bc%e3%83%88%e3%81%ae%e3%83%aa%e3%83%83%e3%82%b9%e3%83%b3%e3%82%92%e7%a2%ba%e8%aa%8d%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e3%80%81%e3%81%84%e3%81%8f%e3%81%a4\/"},"modified":"2024-03-22T12:02:39","modified_gmt":"2024-03-22T03:02:39","slug":"linux%e3%81%a7%e3%83%9d%e3%83%bc%e3%83%88%e3%81%ae%e3%83%aa%e3%83%83%e3%82%b9%e3%83%b3%e3%82%92%e7%a2%ba%e8%aa%8d%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e3%80%81%e3%81%84%e3%81%8f%e3%81%a4","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/linux%e3%81%a7%e3%83%9d%e3%83%bc%e3%83%88%e3%81%ae%e3%83%aa%e3%83%83%e3%82%b9%e3%83%b3%e3%82%92%e7%a2%ba%e8%aa%8d%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e3%80%81%e3%81%84%e3%81%8f%e3%81%a4\/","title":{"rendered":"Linux\u3067\u30dd\u30fc\u30c8\u306e\u30ea\u30c3\u30b9\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u306f\u3001\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<p>Linux\u3067\u30dd\u30fc\u30c8\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3044\u304f\u3064\u304b\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ol>\n<li>netstat\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u73fe\u5728\u30ea\u30c3\u30b9\u30f3\u4e2d\u306e\u30dd\u30fc\u30c8\u3068\u95a2\u9023\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u89a7\u3067\u304d\u307e\u3059\u3002\u3088\u304f\u4f7f\u308f\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\uff1a<\/li>\n<li>-a: \u5168\u3066\u306e\u30dd\u30fc\u30c8\u3092\u8868\u793a\u3059\u308b\uff08\u30ea\u30b9\u30cb\u30f3\u30b0\u3001\u78ba\u7acb\u3055\u308c\u305f\u63a5\u7d9a\u3001\u63a5\u7d9a\u5f85\u3061\u306e\u30dd\u30fc\u30c8\u3092\u542b\u3080\uff09<br \/>\n-t: TCP\u30d7\u30ed\u30c8\u30b3\u30eb\u95a2\u9023\u306e\u30dd\u30fc\u30c8\u3092\u8868\u793a\u3059\u308b<br \/>\n-u: UDP\u30d7\u30ed\u30c8\u30b3\u30eb\u95a2\u9023\u306e\u30dd\u30fc\u30c8\u3092\u8868\u793a\u3059\u308b<br \/>\n-l: \u30ea\u30b9\u30cb\u30f3\u30b0\u4e2d\u306e\u30dd\u30fc\u30c8\u306e\u307f\u8868\u793a\u3059\u308b<br \/>\n-p: \u30dd\u30fc\u30c8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30d7\u30ed\u30bb\u30b9ID\u3092\u8868\u793a\u3059\u308b<\/li>\n<li>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3059\u3079\u3066\u306e\u30ea\u30c3\u30b9\u30f3TCP\u30dd\u30fc\u30c8\u3068\u95a2\u9023\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\uff1a<\/li>\n<li>netstat\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001TCP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30b9\u30cb\u30f3\u30b0\u3059\u308b\u30dd\u30fc\u30c8\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<li>ss\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u7528\uff1ass\u30b3\u30de\u30f3\u30c9\u306fnetstat\u30b3\u30de\u30f3\u30c9\u306e\u4ee3\u66ff\u3068\u3057\u3066\u4f7f\u308f\u308c\u3001\u30dd\u30fc\u30c8\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u72b6\u6cc1\u3092\u3088\u308a\u8fc5\u901f\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002ss\u30b3\u30de\u30f3\u30c9\u306e\u4e00\u822c\u7684\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306f\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>-t: TCP\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u95a2\u9023\u3059\u308b\u30dd\u30fc\u30c8\u3092\u8868\u793a<br \/>\n-u: UDP\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u95a2\u9023\u3059\u308b\u30dd\u30fc\u30c8\u3092\u8868\u793a<br \/>\n-l: \u30ea\u30b9\u30cb\u30f3\u30b0\u4e2d\u306e\u30dd\u30fc\u30c8\u306e\u307f\u8868\u793a<br \/>\n-p: \u30dd\u30fc\u30c8\u306b\u95a2\u9023\u3059\u308b\u30d7\u30ed\u30bb\u30b9ID\u3092\u8868\u793a<\/li>\n<li>\u4f8b\u3048\u3070\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3059\u3079\u3066\u306e\u30ea\u30b9\u30cb\u30f3\u30b0TCP\u30dd\u30fc\u30c8\u3068\u305d\u306e\u95a2\u9023\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u89a7\u8868\u793a\u3067\u304d\u307e\u3059\uff1a<\/li>\n<li>ss\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u30ea\u30b9\u30cb\u30f3\u30b0\u30bd\u30b1\u30c3\u30c8\u306e\u60c5\u5831\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<li>lsof\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u7528\uff1alsof\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3067\u958b\u3044\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3084\u30d7\u30ed\u30bb\u30b9\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3055\u3089\u306b\u30dd\u30fc\u30c8\u306e\u30ea\u30c3\u30b9\u30f3\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\uff1a<\/li>\n<li>-i\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u95a2\u9023\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u30d7\u30ed\u30bb\u30b9\u3092\u8868\u793a\u3057\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059<br \/>\n-n\uff1a\u30db\u30b9\u30c8\u3068\u30dd\u30fc\u30c8\u3092\u6570\u5b57\u5f62\u5f0f\u3067\u8868\u793a\u3057\u3001\u30db\u30b9\u30c8\u540d\u3084\u30b5\u30fc\u30d3\u30b9\u540d\u3092\u89e3\u6790\u3057\u307e\u305b\u3093<br \/>\n-P\uff1a\u30b5\u30fc\u30d3\u30b9\u540d\u3092\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u5f62\u5f0f\u3067\u8868\u793a\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u540d\u3092\u89e3\u6790\u3057\u307e\u305b\u3093<\/li>\n<li>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u3059\u3079\u3066\u306e\u30ea\u30b9\u30cb\u30f3\u30b0TCP\u30dd\u30fc\u30c8\u3068\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u5217\u6319\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/li>\n<li>TCP\u30dd\u30fc\u30c8\u3092\u30ea\u30c3\u30b9\u30f3\u72b6\u614b\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4f7f\u7528\u3067\u304d\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3001Linux\u30b7\u30b9\u30c6\u30e0\u3067\u30ea\u30c3\u30b9\u30f3\u3055\u308c\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3068\u95a2\u9023\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u3067\u30dd\u30fc\u30c8\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3044\u304f\u3064\u304b\u304c\u3042\u308a\u307e\u3059\uff1a netstat\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u73fe\u5728\u30ea\u30c3\u30b9\u30f3\u4e2d\u306e\u30dd\u30fc\u30c8\u3068\u95a2\u9023\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u89a7\u3067\u304d\u307e\u3059\u3002\u3088\u304f\u4f7f\u308f\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\uff1a -a [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-25672","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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content=\"Linux\u3067\u30dd\u30fc\u30c8\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3044\u304f\u3064\u304b\u304c\u3042\u308a\u307e\u3059\uff1a netstat\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u73fe\u5728\u30ea\u30c3\u30b9\u30f3\u4e2d\u306e\u30dd\u30fc\u30c8\u3068\u95a2\u9023\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u89a7\u3067\u304d\u307e\u3059\u3002\u3088\u304f\u4f7f\u308f\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\uff1a -a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/linux\u3067\u30dd\u30fc\u30c8\u306e\u30ea\u30c3\u30b9\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u306f\u3001\u3044\u304f\u3064\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-16T20:06:03+00:00\" \/>\n<meta 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