{"id":1325,"date":"2023-09-21T15:00:13","date_gmt":"2023-09-21T06:00:13","guid":{"rendered":"https:\/\/www.miraiserver.ne.jp\/column\/?p=1325"},"modified":"2025-08-18T16:30:44","modified_gmt":"2025-08-18T07:30:44","slug":"about_openssh_publickeyauthentication","status":"publish","type":"post","link":"https:\/\/www.miraiserver.ne.jp\/column\/about_openssh_publickeyauthentication\/","title":{"rendered":"OpenSSH\u3068\u306f\u3002\u5b89\u5168\u306a\u901a\u4fe1\u306e\u305f\u3081\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\uff01"},"content":{"rendered":"<p><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\"><strong><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4423 size-full\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/OpenSSH\u3068\u306f\u3002\u5b89\u5168\u306a\u901a\u4fe1\u306e\u305f\u3081\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\u3002.webp\" alt=\"\" width=\"900\" height=\"500\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/OpenSSH\u3068\u306f\u3002\u5b89\u5168\u306a\u901a\u4fe1\u306e\u305f\u3081\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\u3002.webp 900w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/OpenSSH\u3068\u306f\u3002\u5b89\u5168\u306a\u901a\u4fe1\u306e\u305f\u3081\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\u3002-300x167.webp 300w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/OpenSSH\u3068\u306f\u3002\u5b89\u5168\u306a\u901a\u4fe1\u306e\u305f\u3081\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\u3002-640x356.webp 640w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/OpenSSH\u3068\u306f\u3002\u5b89\u5168\u306a\u901a\u4fe1\u306e\u305f\u3081\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\u3002-768x427.webp 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>OpenSSH<\/strong>\u306f\u3001SSH\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3088\u308b\u9060\u9694\u5730\u306e\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u3068\u306e\u6697\u53f7\u5316\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/span>\u3067\u3059\u3002<\/p>\n<p>\u4e3b\u306b<span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\"><strong>Unix\u7cfb\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1<\/strong>\u3067\u4f7f\u7528<\/span>\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001<span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">OpenSSH\u306e\u4ed5\u7d44\u307f<\/span>\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u305f\u4e0a\u3067\u3001OpenSSH\u3092\u4f7f\u3063\u3066\u6697\u53f7\u5316\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u969b\u306b\u91cd\u8981\u306a\u8a8d\u8a3c\u65b9\u5f0f\u3067\u3042\u308b<span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/span>\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u306aOpenSSH\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u3066\u304f\u3060\u3055\u3044<\/span>\u3002<\/p>\n<div class=\"well2\" style=\"text-align: center;\">\n<p style=\"text-align: center;\"><span style=\"color: #008000;\"><strong>Ubuntu<\/strong>\u3092<strong>VPS<\/strong>\u3067\u5229\u7528\u3059\u308b\u306a\u3089<\/span><strong style=\"font-size: 16px;\"><span style=\"color: #339966;\"><br \/>\n\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc<\/span><\/strong><br \/>\n<strong>\uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f<\/strong><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener noreferrer\">VPS\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><\/p>\n<\/div>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#OpenSSH\"><span class=\"toc_number toc_depth_1\">1<\/span> OpenSSH\u3068\u306f<\/a><ul><li><a href=\"#OpenSSH-2\"><span class=\"toc_number toc_depth_2\">1.1<\/span> OpenSSH\u306e\u4ed5\u7d44\u307f<\/a><\/li><li><a href=\"#OpenSSH-3\"><span class=\"toc_number toc_depth_2\">1.2<\/span> OpenSSH\u306e\u8a8d\u8a3c\u65b9\u5f0f<\/a><\/li><\/ul><\/li><li><a href=\"#OpenSSH-4\"><span class=\"toc_number toc_depth_1\">2<\/span> OpenSSH\u306e\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u8a2d\u5b9a\u65b9\u6cd5<\/a><ul><li><a href=\"#i\"><span class=\"toc_number toc_depth_2\">2.1<\/span> \u524d\u63d0\u6761\u4ef6<\/a><\/li><li><a href=\"#OpenSSH-5\"><span class=\"toc_number toc_depth_2\">2.2<\/span> OpenSSH\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u7528\u306e\u9375\u306e\u4f5c\u6210<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_2\">2.3<\/span> \u516c\u958b\u9375\u8a8d\u8a3c\u306e\u6709\u52b9\u5316<\/a><\/li><\/ul><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u307e\u3068\u3081<\/a><\/li><li><a href=\"#UbuntuVPS\"><span class=\"toc_number toc_depth_1\">4<\/span> Ubuntu\u3092VPS\u3067\u5229\u7528\u3059\u308b\u306a\u3089\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc<\/a><\/li><\/ul><\/div>\n<h2 class=\"styled_h2\"><span id=\"OpenSSH\">OpenSSH\u3068\u306f<\/span><\/h2>\n<h3 class=\"styled_h3\"><span id=\"OpenSSH-2\">OpenSSH\u306e\u4ed5\u7d44\u307f<\/span><\/h3>\n<p><strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">OpenSSH<\/span><\/strong>\u306f\u3001OpenBSD\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u3066\u3044\u308b\u3001<span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">SSH\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/span>\u3067\u3059\u3002<\/p>\n<p>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u305f\u3081\u3001\u8ab0\u3067\u3082\u7121\u511f\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u591a\u304f\u306eUnix\/Linux\u7cfbOS\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5f93\u6765\u306e\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u3068\u306e\u901a\u4fe1\u306f\u3001TELNET\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5229\u7528\u3057\u3066\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057TELNET\u306b\u3088\u308b\u901a\u4fe1\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5e73\u6587\u3067\u884c\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u901a\u4fe1\u3092\u508d\u53d7\u3055\u308c\u308b\u3068\u7c21\u5358\u306b\u60c5\u5831\u304c\u76d7\u307e\u308c\u308b\u3068\u3044\u3046\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u4eca\u3067\u306f\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3066\u60c5\u5831\u6f0f\u6d29\u3092\u9632\u3050SSH\u306b\u3088\u308b\u901a\u4fe1\u304c\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">OpenSSH\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u300cssh\u30b3\u30de\u30f3\u30c9\u300d\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u300cSSH\u30c7\u30fc\u30e2\u30f3\u300d\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u901a\u4fe1\u3092\u884c\u3044\u307e\u3059<\/span>\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f<\/strong><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener noreferrer\">VPS\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><\/p>\n<h3 class=\"styled_h3\"><span id=\"OpenSSH-3\">OpenSSH\u306e\u8a8d\u8a3c\u65b9\u5f0f<\/span><\/h3>\n<p>OpenSSH\u306f\u3001\u8a8d\u8a3c\u65b9\u5f0f\u3068\u3057\u3066<span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u300d<\/span>\u3068<span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d<\/span>\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u300d<\/span>\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u6642\u306b\u5165\u529b\u3059\u308b\u30e6\u30fc\u30b6\u30fcID\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u8a8d\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b7\u30f3\u30d7\u30eb\u306a\u8a8d\u8a3c\u65b9\u5f0f\u3067\u3059\u304c\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u6f0f\u6d29\u3084\u3001\u7dcf\u5f53\u305f\u308a\u653b\u6483\u3092\u53d7\u3051\u3066\u3057\u307e\u3046\u3068\u3001\u7b2c\u4e09\u8005\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u3055\u308c\u3066\u3057\u307e\u3046\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d<\/span>\u3067\u306f\u3001\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\u306e\u30bb\u30c3\u30c8\uff08\u30ad\u30fc\u30da\u30a2\uff09\u3092\u751f\u6210\u3057\u3001\u8a8d\u8a3c\u3092\u884c\u3046\u65b9\u5f0f\u3067\u3059\u3002<\/p>\n<p>\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u3088\u308a\u3082\u5b89\u5168\u306a\u8a8d\u8a3c\u3092\u884c\u3048\u308b\u305f\u3081\u3001\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p>\u624b\u9806\u306f\u3001\uff13\u70b9\u3067\u3059\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\u3092\u751f\u6210\u3002\u516c\u958b\u9375\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4ed8\u3057\u3001\u767b\u9332\u3002<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066\u7f72\u540d\u3092\u751f\u6210\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u7f72\u540d\u3092\u9001\u4ed8\u3002<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u53d7\u4fe1\u3057\u305f\u7f72\u540d\u3092\u516c\u958b\u9375\u3067\u7167\u5408\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>\u3053\u306e\u624b\u9806\u3067\u554f\u984c\u306a\u304f\u691c\u8a3c\u3067\u304d\u308c\u3070\u8a8d\u8a3c\u6210\u529f\u3067\u3059\u3002<\/p>\n<p>\u30ad\u30fc\u30da\u30a2\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3069\u3061\u3089\u3067\u751f\u6210\u3057\u3066\u3082\u304b\u307e\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3069\u3061\u3089\u304b\u3067\u751f\u6210\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u79d8\u5bc6\u9375\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u516c\u958b\u9375\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001<span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u79d8\u5bc6\u9375\u306e\u6240\u6709\u8005\u306e\u307f\u8a8d\u8a3c\u3067\u304d\u308b\u305f\u3081\u3001\u79d8\u5bc6\u9375\u3092\u596a\u308f\u308c\u306a\u3044\u304b\u304e\u308a\u3001\u60c5\u5831\u6d41\u51fa\u306e\u30ea\u30b9\u30af\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/span>\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001<span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\"><strong>OpenSSH\u306e\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/strong>\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac<\/span>\u3057\u307e\u3059\u3002<\/p>\n<p>OpenSSH\u30b5\u30fc\u30d0\u30fc\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"cardlink\">\r\n    <a class=\"image\" href=\"https:\/\/www.miraiserver.ne.jp\/column\/about_ubuntu-ssh\/\">\r\n     <img src=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/05\/Ubuntu\u306bSSH\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057-SSH\u306b\u63a5\u7d9a\u3059\u308b\u624b\u9806-.webp\">\r\n    <\/a>\r\n    <div class=\"content\">\r\n     <div class=\"title_area\">\r\n      <p class=\"date\">2023.05.17<\/p>\r\n      <h4 class=\"title\">\r\n       <a href=\"https:\/\/www.miraiserver.ne.jp\/column\/about_ubuntu-ssh\/\">Ubuntu\u306bSSH\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057\u3001SSH\u306b\u63a5\u7d9a\u3059\u308b\u624b\u9806\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011<\/a>\r\n      <\/h4>\r\n     <\/div>\r\n     <p class=\"desc\"><span>\u9060\u9694\u5730\u306b\u3042\u308bLinux\u30b5\u30fc\u30d0\u30fc\u3084\u3001\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u4eee\u60f3\u30b5\u30fc\u30d0\u30fc\u3001VPS\u306b\u63a5\u7d9a\u3059\u308b\u306b\u306f\u3001SSH\u3092\u4f7f\u7528\u3059\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002\r\n\r\nSSH\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af...<\/span><\/p>\r\n    <\/div>\r\n   <\/div>\n\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u4e0a\u3067\u3001\u516c\u958b\u8a8d\u8a3c\u9375\u306e\u8a2d\u5b9a\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f<\/strong><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener noreferrer\">VPS\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><\/p>\n<h2 class=\"styled_h2\"><span id=\"OpenSSH-4\">OpenSSH\u306e\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u8a2d\u5b9a\u65b9\u6cd5<\/span><\/h2>\n<h3 class=\"styled_h3\"><span id=\"i\">\u524d\u63d0\u6761\u4ef6<\/span><\/h3>\n<p>\u4eca\u56de\u306f\u3001\u4eee\u60f3\u30de\u30b7\u30f3\u4e0a\u306bUbuntu\u304a\u3088\u3073ssh\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u30b9\u30da\u30c3\u30af\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: disc;\">\n<li>CPU\uff1a2vCPU<\/li>\n<li>Memory\uff1a4GB<\/li>\n<li>Disk\uff1a50GB<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Ubuntu\u3001ssh\u30b5\u30fc\u30d0\u30fc\u306f\u4ee5\u4e0b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: disc;\">\n<li>Ubuntu\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\uff1aUbuntu 22.04.2 LTS<\/li>\n<li>SSH\u30b5\u30fc\u30d0\u30fc\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\uff1aOpenSSH_8.9p1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u30b3\u30de\u30f3\u30c9\u306e\u6a19\u8a18\u306b\u3064\u3044\u3066\u306f\u3001\u5b9f\u969b\u306b\u5165\u529b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092<strong>\u592a\u5b57<\/strong>\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u5f8c\u306b\u5165\u529b\u3092\u6c42\u3081\u3089\u308c\u308b\u7b87\u6240\u306b\u3064\u3044\u3066\u306f<strong><span style=\"color: #ff0000;\">\u8d64\u5b57<\/span><\/strong>\u3001\u88dc\u8db3\u306e\u5185\u5bb9\u3092<strong><span style=\"color: #3366ff;\">\u9752\u5b57<\/span><\/strong>\u3067\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\"><span id=\"OpenSSH-5\">OpenSSH\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u7528\u306e\u9375\u306e\u4f5c\u6210<\/span><\/h3>\n<p>OpenSSH\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u76f4\u5f8c\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u306b\u3088\u3063\u3066\u30ea\u30e2\u30fc\u30c8\u63a5\u7d9a\u304c\u53ef\u80fd\u3067\u3059\u3002\u305d\u306e\u307e\u307e\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u77e5\u3089\u308c\u3066\u3057\u307e\u3046\u3068\u4ed6\u4eba\u3067\u3082\u63a5\u7d9a\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u610f\u5473\u3067\u3001\u516c\u958b\u9375\u8a8d\u8a3c\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<h4 class=\"styled_h4\">\u30ad\u30fc\u30da\u30a2\uff08\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\u306e\u4f5c\u6210\uff09<\/h4>\n<p>TeraTerm\u3092\u4f7f\u3063\u3066\u3001SSH\u9375\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30cb\u30e5\u30fc\u300c\u8a2d\u5b9a\u300d\u30fc\u300cSSH\u9375\u751f\u6210\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4429 size-full\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf6.webp\" alt=\"\" width=\"602\" height=\"447\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf6.webp 602w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf6-300x223.webp 300w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf6-485x360.webp 485w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>\u9375\u306e\u7a2e\u985e\u306f\u3001\u3053\u3053\u3067\u306f\u300cED25519\u300d\u3092\u9078\u629e\u3057\u3001\u300c\u751f\u6210\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4430\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf7.webp\" alt=\"\" width=\"450\" height=\"257\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf7.webp 450w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf7-300x171.webp 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>\u9375\u306e\u751f\u6210\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u4efb\u610f\u3067\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u304a\u3088\u3073\u30b3\u30e1\u30f3\u30c8\u304c\u5165\u529b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4431\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf8.webp\" alt=\"\" width=\"450\" height=\"257\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf8.webp 450w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf8-300x171.webp 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>\u306a\u304a\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067SSH\u9375\u3092\u751f\u6210\u3059\u308b\u5834\u5408\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u300crsa\u300d\u306f\u3001Ubuntu 22.04 LTS\u304b\u3089\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u516c\u958b\u9375\u3001\u79d8\u5bc6\u9375\u3069\u3061\u3089\u3082\u4fdd\u5b58\u3057\u3001\u516c\u958b\u9375\uff08id_ed25519.pub\uff09\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4432\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf9.webp\" alt=\"\" width=\"602\" height=\"287\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf9.webp 602w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf9-300x143.webp 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>\u8ee2\u9001\u3057\u305f\u516c\u958b\u9375\u306f\u3001\u300cauthorized_keys\u300d\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u5909\u66f4\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u6a29\u9650\u306f\u6240\u6709\u8005\u306e\u307f\u8aad\u307f\u66f8\u304d\u53ef\u80fd\u306b\u5909\u66f4\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<table width=\"602\">\n<tbody>\n<tr>\n<td width=\"602\">$ <strong>mkdir .ssh<\/strong><\/p>\n<p>$ <strong>cd \/home\/testuser\/.ssh<\/strong><\/p>\n<p>$<strong> mv id_ed25519.pub authorized_keys<\/strong><\/p>\n<p>$<strong> chmod 600 authorized_keys<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4433\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf10.webp\" alt=\"\" width=\"602\" height=\"79\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf10.webp 602w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf10-300x39.webp 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u79d8\u5bc6\u9375\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u516c\u958b\u9375\u3092\u914d\u7f6e\u3057\u305f\u72b6\u614b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u3001OpenSSH\u306e\u8a2d\u5b9a\u3067\u3001\u516c\u958b\u9375\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f<\/strong><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener noreferrer\">VPS\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><\/p>\n<h3 class=\"styled_h3\"><span id=\"i-2\">\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u6709\u52b9\u5316<\/span><\/h3>\n<p>SSH\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u300c\/etc\/ssh\/ssh_config\u300d\u3068\u3001\u300c\/etc\/ssh\/sshd_config\u300d\u306e2\u3064\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>ssh_config\u306f\u300c\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u306bssh\u3067\u63a5\u7d9a\u3059\u308b\u3068\u304d\u300d\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308a\u3001<\/p>\n<p>sshd_config\u306f\u300c\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089ssh\u3067\u63a5\u7d9a\u3055\u308c\u308b\u3068\u304d\u300d\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u300c\/etc\/ssh\/sshd_config\u300d\u306e\u5185\u5bb9\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f4\u65b0\u3059\u308b\u969b\u306f\u3001\u4e07\u304c\u4e00\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u3066\u3082\u8a2d\u5b9a\u3092\u623b\u305b\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u3063\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4 class=\"styled_h4\">root\u30e6\u30fc\u30b6\u30fc\u306b\u306a\u308a\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97<\/h4>\n<table width=\"602\">\n<tbody>\n<tr>\n<td width=\"602\">$ <strong>sudo su<\/strong><\/p>\n<p>#\u00a0 <strong><span style=\"color: #3366ff;\">\u203b\u2190\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u30b7\u30e3\u30fc\u30d7\u306b\u5909\u308f\u308b<\/span><\/strong><\/p>\n<p># <strong>cp \/etc\/ssh\/sshd_config \/etc\/ssh\/sshd_config.bak<\/strong><\/p>\n<p><strong>\u00a0\u00a0 <span style=\"color: #3366ff;\">\u203b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97<\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 class=\"styled_h4\">sshd_config\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6<\/h4>\n<table width=\"602\">\n<tbody>\n<tr>\n<td width=\"602\"><strong># vi \/etc\/ssh\/sshd_config<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<h4 class=\"styled_h4\">\u516c\u958b\u9375\u8a8d\u8a3c\u3092\u6709\u52b9\u5316\uff08PubkeyAuthentication\uff09<\/h4>\n<p>\u516c\u958b\u9375\u8a8d\u8a3c\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306b\u306f\u3001yes\u306b\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4434\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf11.webp\" alt=\"\" width=\"602\" height=\"17\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf11.webp 602w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf11-300x8.webp 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<h4 class=\"styled_h4\">\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\uff08HostKey\uff09<\/h4>\n<p>\u8a8d\u8a3c\u7528\u306e\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001Hostkey\u306b\u30d1\u30b9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4435\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf12.webp\" alt=\"\" width=\"602\" height=\"65\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf12.webp 602w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf12-300x32.webp 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<h4 class=\"styled_h4\">\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u306e\u6291\u6b62\uff08PasswordAuthentication\uff09<\/h4>\n<p>\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u3088\u308b\u8a8d\u8a3c\u3092\u62d2\u5426\u3057\u307e\u3059\u3002<\/p>\n<p>\u60aa\u610f\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u5916\u90e8\u304b\u3089\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u4fb5\u5165\u3092\u8a66\u307f\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u3092\u62d2\u5426\u3059\u308b\u5834\u5408\u306f\u3001\u516c\u958b\u9375\u8a8d\u8a3c\u306b\u3088\u308b\u63a5\u7d9a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304b\u3089\u3001\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-4436\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf13.webp\" alt=\"\" width=\"602\" height=\"17\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf13.webp 602w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf13-300x8.webp 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3001openssh-server\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<table width=\"602\">\n<tbody>\n<tr>\n<td width=\"602\"><strong># systemctl restart ssh<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 class=\"styled_h4\">\u79d8\u5bc6\u9375\u306b\u3088\u308b\u63a5\u7d9a\u306e\u78ba\u8a8d<\/h4>\n<p>\u63a5\u7d9a\u5143\u304b\u3089\u3001\u79d8\u5bc6\u9375\uff08id_ed25519\uff09\u3092\u4f7f\u7528\u3057\u3066\u63a5\u7d9a\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u753b\u50cf\u306f\u3001\u5148\u307b\u3069\u3068\u540c\u3058\u304fTeraterm\u3092\u4f7f\u7528\u3057\u3066\u63a5\u7d9a\u3059\u308b\u969b\u306e\u753b\u9762\u3067\u3059\u3002<\/p>\n<p>\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u5165\u529b\u305b\u305a\u3001\u79d8\u5bc6\u9375\u3092\u6307\u5b9a\u3057\u3066\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30fc\u30da\u30a2\u4f5c\u6210\u6642\u306b\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u306f\u3001\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4437 size-full\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf14.webp\" alt=\"\" width=\"538\" height=\"397\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf14.webp 538w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf14-300x221.webp 300w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/09\/\u753b\u50cf14-488x360.webp 488w\" sizes=\"(max-width: 538px) 100vw, 538px\" \/><\/p>\n<p>\u554f\u984c\u306a\u304f\u63a5\u7d9a\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3089\u3001SSH\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u306b\u3042\u308b\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u300d\uff08PasswordAuthentication\uff09\u3092no\u306b\u3057\u3066\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u3001\u79d8\u5bc6\u9375\u304c\u306a\u3044\u3068SSH\u63a5\u7d9a\u304c\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u79d8\u5bc6\u9375\u306f\u8aa4\u3063\u3066\u524a\u9664\u30fb\u7d1b\u5931\u3059\u308b\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u3001\u5927\u5207\u306b\u4fdd\u7ba1\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f<\/strong><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener noreferrer\">VPS\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><\/p>\n<h2 class=\"styled_h2\"><span id=\"i-3\">\u307e\u3068\u3081<\/span><\/h2>\n<p>\u4eca\u56de\u306f\u3001OpenSSH\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u305f\u4e0a\u3067\u3001\u3088\u308a\u5b89\u5168\u306a\u8a8d\u8a3c\u65b9\u5f0f\u3067\u3042\u308b\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>SSH\u306f\u3001\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u4eee\u60f3\u30b5\u30fc\u30d0\u30fc\u3084VPS\u3001\u9060\u9694\u5730\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u63a5\u7d9a\u3059\u308b\u306e\u306b\u91cd\u8981\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u306aOpenSSH\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 class=\"styled_h2\"><span id=\"UbuntuVPS\">Ubuntu\u3092VPS\u3067\u5229\u7528\u3059\u308b\u306a\u3089\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc<\/span><\/h2>\n<p><a href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener\"><strong>\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc<\/strong><\/a>\u306f\u3001\u30a2\u30b7\u30b9\u30c8\u30a2\u30c3\u30d7\u682a\u5f0f\u4f1a\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3001<strong>Unix\u7cfb\u30b5\u30fc\u30d0\u30fc<\/strong>\u306b\u7279\u5316\u3057\u305f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n<p><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\"><a href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener\"><strong>\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u306eVPS<\/strong><\/a>\u3067\u306f\u3001<strong>\u9ad8\u901f\u51e6\u7406\u304c\u53ef\u80fd\u306aSSD<\/strong>\u3092<strong>\u5168\u30d7\u30e9\u30f3\u306b\u642d\u8f09<\/strong>\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">OS\u306f\u3001<b>Ubuntu<\/b>\u3084<b>Debian<\/b>\u3001<b>AlmaLinux<\/b>\u306a\u3069\u306e\u8c4a\u5bcc\u306a\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7\u304b\u3089\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><a href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener\"><strong>2\u9031\u9593\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb<\/strong><\/a>\u3092\u5b9f\u65bd\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u307e\u305a\u306f\u304a\u6c17\u8efd\u306b\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"text-align: left;\"><a href=\"https:\/\/www.miraiserver.ne.jp\/\" target=\"_blank\" rel=\"noopener\">\u25bc\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u25bc<\/a><a href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-111 size-full\" src=\"http:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2022\/08\/02_336x280_a.png\" alt=\"Unix\u7cfbOS\u5c02\u9580\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u300c\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u300d\" width=\"336\" height=\"280\" srcset=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2022\/08\/02_336x280_a.png 336w, https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2022\/08\/02_336x280_a-300x250.png 300w\" sizes=\"(max-width: 336px) 100vw, 336px\" \/><\/a><br \/>\n<span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30d7\u30e9\u30f3\u306e\u9078\u629e\u3067\u304a\u56f0\u308a\u306e\u5834\u5408\u306f\u3001\u305c\u3072\u4e00\u5ea6\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<p style=\"text-align: center;\"><strong><a class=\"btn_10\" href=\"https:\/\/www.miraiserver.ne.jp\/formmail.html?utm_source=btn-vps&amp;utm_medium=referral&amp;utm_campaign=miraiserver\" target=\"_blank\" rel=\"noopener noreferrer\">\u304a\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0<\/a><\/strong><\/p>\n<div class=\"cardlink\">\r\n    <a class=\"image\" href=\"https:\/\/www.miraiserver.ne.jp\/column\/miraiserver_vps\/\">\r\n     <img src=\"https:\/\/blog.miraiserver.ne.jp\/wp-content\/uploads\/2023\/08\/VPS\u306b\u7533\u8fbc\u307f\u3001SSH\u63a5\u7d9a\u3059\u308b\u307e\u3067\u306e\u6d41\u308c\u3010\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u3011-2.webp\">\r\n    <\/a>\r\n    <div class=\"content\">\r\n     <div class=\"title_area\">\r\n      <p class=\"date\">2023.08.03<\/p>\r\n      <h4 class=\"title\">\r\n       <a href=\"https:\/\/www.miraiserver.ne.jp\/column\/miraiserver_vps\/\">VPS\u306b\u7533\u8fbc\u307f\u3001SSH\u63a5\u7d9a\u3059\u308b\u307e\u3067\u306e\u6d41\u308c\u3010\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc\u3011<\/a>\r\n      <\/h4>\r\n     <\/div>\r\n     <p class=\"desc\"><span>\u30aa\u30f3\u30e9\u30a4\u30f3\u30d3\u30b8\u30cd\u30b9\u3084Web\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u3092\u59cb\u3081\u308b\u969b\u306b\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u304b\u3089\u81ea\u5206\u306e\u7528\u9014\u306b\u5408\u3063\u305f\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002...<\/span><\/p>\r\n    <\/div>\r\n   <\/div>\n\n","protected":false},"excerpt":{"rendered":"OpenSSH\u306f\u3001SSH\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3088\u308b\u9060\u9694\u5730\u306e\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u3068\u306e\u6697\u53f7\u5316\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002 \u4e3b\u306bUnix\u7cfb\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002 \u672c\u8a18\u4e8b\u3067\u306f\u3001OpenSSH\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u305f\u4e0a\u3067\u3001OpenSSH\u3092\u4f7f\u3063\u3066\u6697\u53f7\u5316\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u969b\u306b\u91cd\u8981\u306a\u8a8d\u8a3c\u65b9\u5f0f\u3067\u3042\u308b\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002 \u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u306aOpenSSH\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u3066\u304f\u3060\u3055\u3044\u3002 Ubuntu\u3092VPS\u3067\u5229\u7528\u3059\u308b\u306a\u3089 \u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc \uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f VPS\u3092\u4f7f\u3063\u3066\u307f\u308b \u76ee\u6b211 OpenSSH\u3068\u306f1.1 OpenSSH\u306e\u4ed5\u7d44\u307f1.2 OpenSSH\u306e\u8a8d\u8a3c\u65b9\u5f0f2 OpenSSH\u306e\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u8a2d\u5b9a\u65b9\u6cd52.1 \u524d\u63d0\u6761\u4ef62.2 OpenSSH\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u7528\u306e\u9375\u306e\u4f5c\u62102.3 \u516c\u958b\u9375\u8a8d\u8a3c\u306e\u6709\u52b9\u53163 \u307e\u3068\u30814 Ubuntu\u3092VPS\u3067\u5229\u7528\u3059\u308b\u306a\u3089\u30df\u30e9\u30a4\u30b5\u30fc\u30d0\u30fc OpenSSH\u3068\u306f OpenSSH\u306e\u4ed5\u7d44\u307f OpenSSH\u306f\u3001OpenBSD\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u3066\u3044\u308b\u3001SSH\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002 \u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u305f\u3081\u3001\u8ab0\u3067\u3082\u7121\u511f\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002 \u591a\u304f\u306eUnix\/Linux\u7cfbOS\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u5f93\u6765\u306e\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u3068\u306e\u901a\u4fe1\u306f\u3001TELNET\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5229\u7528\u3057\u3066\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u3002 \u3057\u304b\u3057TELNET\u306b\u3088\u308b\u901a\u4fe1\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5e73\u6587\u3067\u884c\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u901a\u4fe1\u3092\u508d\u53d7\u3055\u308c\u308b\u3068\u7c21\u5358\u306b\u60c5\u5831\u304c\u76d7\u307e\u308c\u308b\u3068\u3044\u3046\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u305d\u306e\u305f\u3081\u3001\u4eca\u3067\u306f\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3066\u60c5\u5831\u6f0f\u6d29\u3092\u9632\u3050SSH\u306b\u3088\u308b\u901a\u4fe1\u304c\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 OpenSSH\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u300cssh\u30b3\u30de\u30f3\u30c9\u300d\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u300cSSH\u30c7\u30fc\u30e2\u30f3\u300d\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u901a\u4fe1\u3092\u884c\u3044\u307e\u3059\u3002 \uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f VPS\u3092\u4f7f\u3063\u3066\u307f\u308b OpenSSH\u306e\u8a8d\u8a3c\u65b9\u5f0f OpenSSH\u306f\u3001\u8a8d\u8a3c\u65b9\u5f0f\u3068\u3057\u3066\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u300d\u3068\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002 \u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u300d\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u6642\u306b\u5165\u529b\u3059\u308b\u30e6\u30fc\u30b6\u30fcID\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u8a8d\u8a3c\u3057\u307e\u3059\u3002 \u30b7\u30f3\u30d7\u30eb\u306a\u8a8d\u8a3c\u65b9\u5f0f\u3067\u3059\u304c\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u6f0f\u6d29\u3084\u3001\u7dcf\u5f53\u305f\u308a\u653b\u6483\u3092\u53d7\u3051\u3066\u3057\u307e\u3046\u3068\u3001\u7b2c\u4e09\u8005\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u3055\u308c\u3066\u3057\u307e\u3046\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002 \u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u3067\u306f\u3001\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\u306e\u30bb\u30c3\u30c8\uff08\u30ad\u30fc\u30da\u30a2\uff09\u3092\u751f\u6210\u3057\u3001\u8a8d\u8a3c\u3092\u884c\u3046\u65b9\u5f0f\u3067\u3059\u3002 \u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u3088\u308a\u3082\u5b89\u5168\u306a\u8a8d\u8a3c\u3092\u884c\u3048\u308b\u305f\u3081\u3001\u304a\u3059\u3059\u3081\u3067\u3059\u3002 \u624b\u9806\u306f\u3001\uff13\u70b9\u3067\u3059\u3002 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\u3092\u751f\u6210\u3002\u516c\u958b\u9375\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4ed8\u3057\u3001\u767b\u9332\u3002 \u30e6\u30fc\u30b6\u30fc\u306f\u3001\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066\u7f72\u540d\u3092\u751f\u6210\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u7f72\u540d\u3092\u9001\u4ed8\u3002 \u30b5\u30fc\u30d0\u30fc\u5074\u3067\u53d7\u4fe1\u3057\u305f\u7f72\u540d\u3092\u516c\u958b\u9375\u3067\u7167\u5408\u3002 \u3053\u306e\u624b\u9806\u3067\u554f\u984c\u306a\u304f\u691c\u8a3c\u3067\u304d\u308c\u3070\u8a8d\u8a3c\u6210\u529f\u3067\u3059\u3002 \u30ad\u30fc\u30da\u30a2\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3069\u3061\u3089\u3067\u751f\u6210\u3057\u3066\u3082\u304b\u307e\u3044\u307e\u305b\u3093\u3002 \u3069\u3061\u3089\u304b\u3067\u751f\u6210\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u79d8\u5bc6\u9375\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u516c\u958b\u9375\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306b\u3001\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u79d8\u5bc6\u9375\u306e\u6240\u6709\u8005\u306e\u307f\u8a8d\u8a3c\u3067\u304d\u308b\u305f\u3081\u3001\u79d8\u5bc6\u9375\u3092\u596a\u308f\u308c\u306a\u3044\u304b\u304e\u308a\u3001\u60c5\u5831\u6d41\u51fa\u306e\u30ea\u30b9\u30af\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4eca\u56de\u306f\u3001OpenSSH\u306e\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002 OpenSSH\u30b5\u30fc\u30d0\u30fc\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u4e0a\u3067\u3001\u516c\u958b\u8a8d\u8a3c\u9375\u306e\u8a2d\u5b9a\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002 \uff3c 2\u9031\u9593\u7121\u6599\u3067\u304a\u8a66\u3057\u3067\u304d\u307e\u3059\uff01 \uff0f VPS\u3092\u4f7f\u3063\u3066\u307f\u308b OpenSSH\u306e\u300c\u516c\u958b\u9375\u8a8d\u8a3c\u300d\u8a2d\u5b9a\u65b9\u6cd5 [&hellip;]","protected":false},"author":1,"featured_media":4423,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[188,190],"tags":[22,27,59,67,219],"_links":{"self":[{"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/1325"}],"collection":[{"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/comments?post=1325"}],"version-history":[{"count":9,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/1325\/revisions"}],"predecessor-version":[{"id":4438,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/1325\/revisions\/4438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/media\/4423"}],"wp:attachment":[{"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/media?parent=1325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/categories?post=1325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.miraiserver.ne.jp\/column\/wp-json\/wp\/v2\/tags?post=1325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}