{"id":27378,"date":"2020-04-08T00:32:24","date_gmt":"2020-04-08T07:32:24","guid":{"rendered":"https:\/\/kinsta.com\/?post_type=knowledgebase&#038;p=66531"},"modified":"2025-10-02T04:51:18","modified_gmt":"2025-10-01T19:51:18","slug":"ssh-connection-refused","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/ssh-connection-refused\/","title":{"rendered":"SSH\u306e\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>SSH\uff08\u30bb\u30ad\u30e5\u30a2\u30b7\u30a7\u30eb\uff09\u306f\u3001WordPress\u958b\u767a\u306b\u6b20\u304b\u305b\u306a\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3002SSH\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u7b49\u306e\u958b\u767a\u4f5c\u696d\u3092\u52b9\u7387\u5316\u3057\u3066\u304f\u308c\u308b\u4e3b\u8981\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>SSH\u306e\u4f7f\u7528\u6642\u306b\u3001\u63a5\u7d9a\u62d2\u5426\uff08Connection Refused\uff09\u3092\u4f1d\u3048\u308b\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u306f\u3001\u73cd\u3057\u3044\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5e78\u3044\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u3060\u3051\u3067\u3001\u7c21\u5358\u306b\u89e3\u6c7a\u53ef\u80fd\u3067\u3059\u3002\u3059\u3050\u306b\u958b\u767a\u4f5c\u696d\u3092\u518d\u958b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001SSH\u306e\u6982\u8981\u3068\u4f7f\u7528\u4e8b\u4f8b\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u3001PuTTY\u306a\u3069\u3067\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u308b\u4e3b\u306a\u7406\u7531\u3092\u6398\u308a\u4e0b\u3052\u3066\u3044\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u624b\u9806\u3082\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u65e9\u901f\u672c\u984c\u306b\u5165\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>SSH\u306e\u6982\u8981\u3068\u4f7f\u7528\u4e8b\u4f8b<\/h2>\n<p>SSH\uff08\u30bb\u30ad\u30e5\u30a2\u30b7\u30a7\u30eb\u3001Secure Socket Shell\u3068\u3082\uff09\u306f\u3001\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u3001\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-use-ssh\/\">\u30b5\u30fc\u30d0\u30fc\u306b\u5b89\u5168\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b<\/a>\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u4efb\u610f\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5229\u7528\u3057\u3066\u3001\u30ea\u30e2\u30fc\u30c8\u3067\u5b89\u5168\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1220px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/ssh-login-example-1.png\" alt=\"WordPress\u30b5\u30a4\u30c8\u306bSSH\u3067\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\" width=\"1220\" height=\"544\"><figcaption class=\"wp-caption-text\">WordPress\u30b5\u30a4\u30c8\u306bSSH\u3067\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9<\/figcaption><\/figure>\n<p>\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3001\u524a\u9664\u3001\u7de8\u96c6\u306e\u307f\u3092\u884c\u3048\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/best-ftp-clients\/\">\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\uff08FTP\uff09<\/a>\u3068\u306f\u7570\u306a\u308a\u3001SSH\u3067\u306f\u3055\u307e\u3056\u307e\u306a\u64cd\u4f5c\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30a8\u30e9\u30fc\u304c\u539f\u56e0\u3067WordPress\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u3068\u304d\u306b\u3082\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-use-ssh\/\">SSH\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30e2\u30fc\u30c8\u3067\u30a2\u30af\u30bb\u30b9<\/a>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001SSH\u3092\u4f7f\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/wp-cli\/\" target=\"_blank\" rel=\"noopener noreferrer\">WP-CLI<\/a>\u2500WordPress\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3002\u65b0\u898f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e00\u62ec\u66f4\u65b0\u3001\u30e1\u30c7\u30a3\u30a2\u30d5\u30a1\u30a4\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u306a\u3069\u3001<a href=\"https:\/\/developer.wordpress.org\/cli\/commands\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u3055\u307e\u3056\u307e\u306a\u4f5c\u696d\u304c\u53ef\u80fd<\/a>\u3002<\/li>\n<li><a href=\"https:\/\/getcomposer.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Composer<\/a>\u2500PHP\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3002\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u4f9d\u5b58\u95a2\u4fc2\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u306e\u30b3\u30fc\u30c9\u3067\u3044\u304f\u3064\u304b\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u5b9f\u88c5\u3067\u304d\u308b\u3002<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/site-management\/git\/\" target=\"_blank\" rel=\"noopener noreferrer\">Git<\/a>\u2500\u30b3\u30fc\u30c9\u5909\u66f4\u306e\u8ffd\u8de1\u306b\u4f7f\u7528\u3055\u308c\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-version-control\/\">\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/a>\u30021\u3064\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u5171\u540c\u4f5c\u696d\u3092\u884c\u3046\u958b\u767a\u30c1\u30fc\u30e0\u306b\u7279\u306b\u6709\u7528\u3002<\/li>\n<li><a href=\"https:\/\/www.npmjs.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">npm<\/a>\u2500JavaScript\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3002\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3068JavaScript\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30ec\u30b8\u30b9\u30c8\u30ea\u304c\u542b\u307e\u308c\u308b\u3002\u6ce8\u610f\uff09Kinsta\u3067\u3053\u306e\u6a5f\u80fd\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u304f\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/pricing\/\">Single 1.25M\u307e\u305f\u306fWP 60\u4ee5\u4e0a\u306e\u30d7\u30e9\u30f3<\/a>\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u306a\u304a\u3001SSH\u306e\u4f7f\u7528\u306f\u4e0a\u7d1a\u8005\u5411\u3051\u3067\u3059\u3002\u6280\u8853\u306b\u7cbe\u901a\u3057\u3066\u3044\u306a\u3044\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306f\u3001SSH\u3067\u554f\u984c\u3092\u81ea\u5df1\u89e3\u6c7a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/hire-wordpress-developer\/\">\u958b\u767a\u8005<\/a>\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306b\u9023\u7d61\u3092\u53d6\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-important\">\n            <h3>Important<\/h3>\n        <p>\u30b3\u30de\u30f3\u30c9\u306e\u5358\u7d14\u306a\u8a18\u8ff0\u30df\u30b9\u3067\u3001\u30b5\u30a4\u30c8\u304c\u58ca\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5341\u5206\u306a\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/aside>\n\n<h2>SSH\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u308b\u539f\u56e0\uff08\u63a5\u7d9a\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u30595\u3064\u306e\u7406\u7531\uff09<\/h2>\n<p>SSH\u3092\u4f7f\u3063\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u969b\u3001\u63a5\u7d9a\u62d2\u5426\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u539f\u56e0\u306f\u3055\u307e\u3056\u307e\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001\u7279\u306b\u3088\u304f\u3042\u308b\u539f\u56e0\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>1. SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b<\/h3>\n<p>SSH\u3092\u4f7f\u3063\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3067SSH\u30c7\u30fc\u30e2\u30f3\uff08\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3001\u63a5\u7d9a\u8981\u6c42\u3092\u53d7\u3051\u4ed8\u3051\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\uff09\u304c\u5b9f\u884c\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u6a5f\u80fd\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u6b63\u5e38\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u63a5\u7d9a\u62d2\u5426\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1224px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/connection-refused-error-1.png\" alt=\"\u30bf\u30fc\u30df\u30ca\u30eb\u306e\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\" width=\"1224\" height=\"190\"><figcaption class=\"wp-caption-text\">\u30bf\u30fc\u30df\u30ca\u30eb\u306e\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<p>\u30b5\u30fc\u30d0\u30fc\u306eSSH\u30c7\u30fc\u30e2\u30f3\u306f\u3001\u4e88\u671f\u305b\u306c<a href=\"https:\/\/kinsta.com\/jp\/blog\/dedicated-server\/\">\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6025\u5897<\/a>\u3001<a href=\"https:\/\/kinsta.com\/blog\/aws-outage\/\">\u30ea\u30bd\u30fc\u30b9\u306e\u505c\u6b62<\/a>\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-ddos-attack\/\">\u5206\u6563\u578b\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DDoS\uff09\u653b\u6483<\/a>\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u539f\u56e0\u3067\u30c0\u30a6\u30f3\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u3054\u7d39\u4ecb\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306b\u9023\u7d61\u3092\u3068\u308a\u3001\u554f\u984c\u306e\u6839\u672c\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3066\u3082\u3089\u3046\u306e\u3082\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p>SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">sudo service ssh status<\/code><\/pre>\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u5b9f\u884c\u3057\u3001\u72b6\u614b\u304c\u300c\u30c0\u30a6\u30f3\u300d\u3067\u3042\u308b\u3068\u89e3\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u4eca\u56de\u306e\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u898b\u3066\u307b\u307c\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>Kinsta\u3067\u306f\u3001\u958b\u767a\u8005\u5411\u3051\u306b\u3059\u3079\u3066\u306e<a href=\"https:\/\/kinsta.com\/jp\/pricing\/\">\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3<\/a>\u3067SSH\u63a5\u7d9a\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/aside>\n\n<h3>2. \u8a8d\u8a3c\u60c5\u5831\u306b\u8aa4\u308a\u304c\u3042\u308b<\/h3>\n<p>\u521d\u6b69\u7684\u3067\u3059\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u969b\u3001\u8a8d\u8a3c\u60c5\u5831\u306b\u5165\u529b\u30df\u30b9\u304c\u3042\u3063\u305f\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002SSH\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30db\u30b9\u30c8\u540d<\/strong>\uff1a\u63a5\u7d9a\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u306e<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/site-management\/ip-addresses\/#site-ip-address-ipv4\">IP\u30a2\u30c9\u30ec\u30b9<\/a>\u307e\u305f\u306f\u30c9\u30e1\u30a4\u30f3\u540d<\/li>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u540d<\/strong>\uff1a\uff08S\uff09FTP\u306e\u30e6\u30fc\u30b6\u30fc\u540d<\/li>\n<li><strong>\u30d1\u30b9\u30ef\u30fc\u30c9<\/strong>\uff1a\uff08S\uff09FTP\u306e\u30d1\u30b9\u30ef\u30fc\u30c9<\/li>\n<li><strong>\u30dd\u30fc\u30c8<\/strong>\uff1a\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u306f22\u3067\u3059\u304c\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-security\/\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531<\/a>\u304b\u3089\u3001Kinsta\u3092\u542b\u3080\u4e00\u90e8\u306e\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u3067\u306f\u3001SSH\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002\u30dd\u30fc\u30c8\u756a\u53f7\u306f\u3001<a href=\"https:\/\/my.kinsta.com\/?lang=ja\">MyKinsta<\/a>\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3082\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">grep Port \/etc\/ssh\/sshd_config<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u5404\u60c5\u5831\u304c<strong>\u6b63\u3057\u304f\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u304b<\/strong>\u3092\u898b\u76f4\u3057\u307e\u3057\u3087\u3046\u3002\u5165\u529b\u306b\u8aa4\u308a\u304c\u3042\u3063\u305f\u308a\u3001\u9593\u9055\u3063\u305fIP\u30a2\u30c9\u30ec\u30b9\u307e\u305f\u306f\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u4f7f\u7528\u3057\u305f\u308a\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3>3. \u4f7f\u7528\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30dd\u30fc\u30c8\u304c\u9589\u3058\u3066\u3044\u308b<\/h3>\n<p>\u30dd\u30fc\u30c8\u3068\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u63a5\u7d9a\u6642\u306b\u6307\u5b9a\u3055\u308c\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u4e0a\u3067\u3054\u8aac\u660e\u3057\u305f\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u306f\u3082\u3061\u308d\u3093\u3001\u305d\u306e\u30dd\u30fc\u30c8\u304c\u958b\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u60aa\u610f\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30dd\u30fc\u30c8\u3092\u60aa\u7528\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u3001\u30dd\u30fc\u30c8\u304c\u958b\u3044\u3066\u3044\u308b\u72b6\u614b\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u3002\u305d\u306e\u305f\u3081\u3001\u672a\u4f7f\u7528\u306e\u30dd\u30fc\u30c8\u306f\u3001\u653b\u6483\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u9589\u3058\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>22\u756a\u30dd\u30fc\u30c8\u3001\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u72ec\u81ea\u306eSSH\u30dd\u30fc\u30c8\u304c\u9589\u3058\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u30dd\u30fc\u30c8\u304c\u958b\u3044\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre><code class=\"language-bash\">sudo netstat -plnt<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u30dd\u30fc\u30c8\u306e\u4e00\u89a7\u3068\u305d\u308c\u305e\u308c\u306e\u72b6\u614b\u304c\u8fd4\u3055\u308c\u307e\u3059\u300222\u756a\u30dd\u30fc\u30c8\u306e\u72b6\u614b\u306f\u3001\u300cLISTEN\uff08\u5f85\u6a5f\u4e2d\uff09\u300d\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u30dd\u30fc\u30c8\u3092\u958b\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>4. SSH\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044<\/h3>\n<p>\u5148\u306b\u3082\u89e6\u308c\u307e\u3057\u305f\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u306fSSH\u30c7\u30fc\u30e2\u30f3\u3092\u4f7f\u3063\u3066\u63a5\u7d9a\u8981\u6c42\u3092\u53d7\u3051\u4ed8\u3051\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30e2\u30f3\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001SSH\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u307b\u307c\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30b5\u30fc\u30d0\u30fc\u306bSSH\u30c7\u30fc\u30e2\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u307e\u3059\u3002SSH\u30c7\u30fc\u30e2\u30f3\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u72b6\u6cc1\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-localhost\/\">\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8<\/a>\u307e\u305f\u306f\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h3>5. \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u3067SSH\u63a5\u7d9a\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044<\/h3>\n<p>\u30dd\u30fc\u30c8\u3092\u958b\u304f\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u304c\u751f\u3058\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30dd\u30fc\u30c8\u3078\u306e\u63a5\u7d9a\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u306bSSH\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u7121\u5bb3\u306a\u30e6\u30fc\u30b6\u30fc\u3067\u3055\u3048\u3082\u3001\u63a5\u7d9a\u3092\u59a8\u3052\u3089\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u9069\u5207\u306a\u8a2d\u5b9a\u3092\u884c\u306a\u3063\u3066\u3044\u3066\u3082\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30eb\u30fc\u30eb\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u30eb\u30fc\u30eb\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">sudo iptables-save # display IPv4 rules<\/code><\/pre>\n<pre><code class=\"language-bash\">sudo ip6tables-save # display IPv6 rules<\/code><\/pre>\n<p>\u7d50\u679c\u306f\u3055\u307e\u3056\u307e\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u63a2\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304cSSH\u63a5\u7d9a\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u67fb\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>dport 22\uff1a\u5b9b\u5148\u30dd\u30fc\u30c8\u3067\u3001SSH\u306e\u5834\u5408\u306f22\u756a\uff08Kinsta\u3067\u306f\u7570\u306a\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\uff09<\/li>\n<li>REJECT\uff1a\u63a5\u7d9a\u3092\u62d2\u5426\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u307f\u5b9b\u5148\u3092\u8868\u793a<\/li>\n<li>DROP\uff1aREJECT\u540c\u69d8\u3001\u8a72\u5f53\u306e\u30dd\u30fc\u30c8\u3078\u306e\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b<\/li>\n<\/ul>\n<p>\u4e0a\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u306e\u7d50\u679c\u3067\u3001\u300cdport 22\u300d\u3092\u691c\u7d22\u3059\u308b\u3068\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304cSSH\u63a5\u7d9a\u3092\u8a31\u53ef\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5225\u3067\u304d\u307e\u3059\u3002\u8a31\u53ef\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u63a5\u7d9a\u8981\u6c42\u3092\u53d7\u3051\u5165\u308c\u308b\u3088\u3046\u306b\u30eb\u30fc\u30eb\u3092\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>PuTTY\u3067\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u539f\u56e0<\/h2>\n<p><a href=\"https:\/\/www.chiark.greenend.org.uk\/~sgtatham\/putty\/latest.html\">PuTTY<\/a>\u306fSSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u3001FTP\u3067\u4f8b\u3048\u308b\u306a\u3089\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/connect-to-ssh\/#ssh-windows\">Windows\u30de\u30b7\u30f3\u306eSSH<\/a>\u306b\u76f8\u5f53\u3059\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/best-ftp-clients\/#Filezilla\">FileZilla<\/a>\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002PuTTY\u3067\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3057\u3001SSH\u63a5\u7d9a\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/download-putty-1.png\" alt=\"PuTTY\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\" width=\"1500\" height=\"729\"><figcaption class=\"wp-caption-text\">PuTTY\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/figcaption><\/figure>\n<p>PuTTY\u3067\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u4e0a\u8a18\u306e\u3044\u305a\u308c\u304b\u304c\u539f\u56e0\u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u4ed6\u306eSSH\u63a5\u7d9a\u30a8\u30e9\u30fc\u3068\u540c\u3058\u3067\u3001PuTTY\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3001\u3042\u308b\u3044\u306fSSH\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u4ed6\u306e\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3082\u3001\u6b21\u306b\u3054\u7d39\u4ecb\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2>SSH\u63a5\u7d9a\u30a8\u30e9\u30fc\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n<p>SSH\u306e\u63a5\u7d9a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u539f\u56e0\u306f\u7570\u306a\u308a\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u624b\u9806\u3082\u3055\u307e\u3056\u307e\u3067\u3059\u3002\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u63a5\u7d9a\u62d2\u5426\uff08Connection Refused\uff09\u30a8\u30e9\u30fc\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u5834\u5408<\/strong>\u2500\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306b\u554f\u3044\u5408\u308f\u305b\u3001SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\u7406\u7531\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\u307e\u305f\u306f\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001<code class=\"language-bash\">sudo service ssh restart<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u518d\u5b9f\u884c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u8a8d\u8a3c\u60c5\u5831\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u5834\u5408<\/strong>\u2500<code class=\"language-bash\">grep Port \/etc\/ssh\/sshd_config<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3001SSH\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u518d\u78ba\u8a8d\u3057\u305f\u4e0a\u3067\u3001\u6b63\u3057\u3044\u8a8d\u8a3c\u60c5\u5831\u3067\u63a5\u7d9a\u3092\u518d\u8a66\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u4f7f\u7528\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30dd\u30fc\u30c8\u304c\u9589\u3058\u3066\u3044\u308b\u5834\u5408<\/strong>\u2500\u3053\u308c\u306f\u901a\u5e38\u3001\u4ee5\u4e0b2\u3064\u306e\u3069\u3061\u3089\u304b\u306e\u72b6\u6cc1\u306b\u304a\u3051\u308b<a href=\"https:\/\/www.linuxquestions.org\/questions\/linux-networking-3\/nmap-state-closed-on-ssh-port-what-does-that-mean-549093\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u526f\u6b21\u7684<\/a>\u306a\u3082\u306e\u3067\u3059\u3002\u63a5\u7d9a\u5148\u306e\u30b5\u30fc\u30d0\u30fc\u306bSSH\u30c7\u30fc\u30e2\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u304b\u3001SSH\u30dd\u30fc\u30c8\u3078\u306e\u63a5\u7d9a\u3092\u53d7\u3051\u5165\u308c\u308b\u3088\u3046\u306b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30eb\u30fc\u30eb\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/li>\n<li><strong>SSH\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408<\/strong>\u2500<code class=\"language-bash\">sudo apt install openssh-server<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u63a5\u7d9a\u5148\u306e\u30b5\u30fc\u30d0\u30fc\u306b<a href=\"https:\/\/www.openssh.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">OpenSSH<\/a>\u306a\u3069\u306eSSH\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u3067SSH\u63a5\u7d9a\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408<\/strong>\u2500\u5b9b\u5148\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u3092\u300cACCEPT\u300d\u306b\u5909\u66f4\u3057\u3001SSH\u63a5\u7d9a\u3092\u8a31\u53ef\u3057\u306a\u3044<a href=\"https:\/\/www.linode.com\/docs\/troubleshooting\/troubleshooting-ssh\/#disable-firewall-rules\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30eb\u30fc\u30eb\u3092\u7121\u52b9<\/a>\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u81ea\u5206\u3067\u89e3\u6c7a\u3092\u8a66\u307f\u308b\u3088\u308a\u3082\u3001<a href=\"https:\/\/kinsta.com\/jp\/contact-us\/\">\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u306b\u554f\u3044\u5408\u308f\u305b\u308b<\/a>\u306e\u304c\u5f97\u7b56\u3067\u3059\u3002\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\u307e\u305f\u306f\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001\u4e0a\u8a18\u306e\u89e3\u6c7a\u7b56\u3092\u3059\u3079\u3066\u5b9f\u884c\u3057\u3066\u3082\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u306a\u3051\u308c\u3070\u3001\u3088\u308a\u5c02\u9580\u7684\u306a\u30d5\u30a9\u30fc\u30e9\u30e0\u3067\u30d8\u30eb\u30d7\u3092\u63a2\u3059\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>SSH\u3092\u4f7f\u7528\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u63a5\u7d9a\u306b\u306f\u3001\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/blog\/locked-out-of-wordpress-admin\/\">WordPress\u306e\u7ba1\u7406\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044<\/a>\u5834\u5408\u306b\u3001\u30b5\u30a4\u30c8\u306b\u30ea\u30e2\u30fc\u30c8\u3067\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3001WP-CLI\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/git-vs-github\/\">Git<\/a>\u3067\u30b5\u30a4\u30c8\u306e\u30b3\u30fc\u30c9\u5909\u66f4\u3092\u8ffd\u8de1\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>SSH\u63a5\u7d9a\u30a8\u30e9\u30fc\u306b\u306f\u69d8\u3005\u306a\u539f\u56e0\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4e3b\u306a\u539f\u56e0\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b<\/li>\n<li>\u8a8d\u8a3c\u60c5\u5831\u306b\u8aa4\u308a\u304c\u3042\u308b<\/li>\n<li>\u4f7f\u7528\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30dd\u30fc\u30c8\u304c\u9589\u3058\u3066\u3044\u308b<\/li>\n<li>SSH\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044<\/li>\n<li>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u3067SSH\u63a5\u7d9a\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>SSH\uff08\u30bb\u30ad\u30e5\u30a2\u30b7\u30a7\u30eb\uff09\u306f\u3001WordPress\u958b\u767a\u306b &#8230;<\/p>\n","protected":false},"author":103,"featured_media":27379,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[75,235],"topic":[821],"class_list":["post-27378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-ssh","tag-wpcli","topic-website-errors"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SSH\u306e\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5 \uff5c Kinsta\u00ae<\/title>\n<meta name=\"description\" content=\"SSH\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u969b\u3001\u63a5\u7d9a\u62d2\u5426\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\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:\/\/kinsta.com\/jp\/blog\/ssh-connection-refused\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SSH\u306e\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"SSH\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u969b\u3001\u63a5\u7d9a\u62d2\u5426\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/ssh-connection-refused\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-08T07:32:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-01T19:51:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/04\/ssh-connection-refused.jpg\" 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