![](\"\/\/image.moshimo.com\/af-img\/1762\/000000033163.png\")
<\/a>VPS\u3092\u8ffd\u52a0\u3059\u308b<\/h2>\n\n\n\n
ConoHa\u306e\u7ba1\u7406\u753b\u9762\u300c\uff0b\u8ffd\u52a0\u300d\u304b\u3089VPS\u306e\u8ffd\u52a0\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n
![\"\"](\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-15-11.08.34-1024x343.png\")
<\/figure>\n<\/div>\n\n\n\u30b5\u30fc\u30d3\u30b9\u306fVPS\u3092\u9078\u629e<\/p>\n\n\n
![\"\"](\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-15-11.10.58-1024x501.png\")
<\/figure>\n<\/div>\n\n\n\u30a4\u30e1\u30fc\u30b8\u30bf\u30a4\u30d7\u306f\u300cOS\u300d\u3067\u4eca\u56de\u306fUbuntu\u3092\u9078\u629e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n
![\"\"](\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-15-11.11.49-1024x710.png\")
<\/figure>\n<\/div>\n\n\n\u6599\u91d1\u30bf\u30a4\u30d7\u3084\u30d7\u30e9\u30f3\u3092\u9078\u629e\u3057\u3001root\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u203b\u3053\u3053\u3067\u5165\u529b\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u304cSSH\u63a5\u7d9a\u3067\u5229\u7528\u3059\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n
![\"\"](\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-15-11.13.29-1024x177.png\")
<\/figure>\n<\/div>\n\n\n\u6b21\u306b\u300c\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u898b\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057<\/p>\n\n\n\n
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u30b0\u30eb\u30fc\u30d7\u3068SSH Key\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u203bSSH Key\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3042\u3089\u304b\u3058\u3081SSH Key\u3092ConoHa\u306e\u7ba1\u7406\u753b\u9762\u3067\u767a\u884c\u3057\u79d8\u5bc6\u9375\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n
![\"\"](\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-15-11.15.05-1024x658.png\")
<\/figure>\n<\/div>\n\n\n\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u30b0\u30eb\u30fc\u30d7\u306e\u300c+\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u300cIPv4v6-SSH\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n
![\"\"](\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-15-11.17.20-1024x664.png\")
<\/figure>\n<\/div>\n\n\nSSH Key\u3092\u3042\u3089\u304b\u3058\u3081\u767b\u9332\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u300c\u30ad\u30fc\u3092\u9078\u629e\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u30d1\u30d6\u30ea\u30c3\u30af\u30ad\u30fc\u3092\u9078\u629e\u304b\u3089\u4efb\u610f\u306e\u30ad\u30fc\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u203bSSH Key\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u306e\u30ed\u30b0\u30a4\u30f3\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n
![\"\"](\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-15-11.18.18-1024x202.png\")
<\/figure>\n<\/div>\n\n\n\u8a2d\u5b9a\u304c\u5168\u3066\u5b8c\u4e86\u3057\u305f\u3089\u300c\u8ffd\u52a0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u30b5\u30fc\u30d0\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u63a5\u7d9a\u306b\u5fc5\u8981\u306a\u60c5\u5831<\/h2>\n\n\n\n
ConoHa VPS\u3078SSH\u63a5\u7d9a\u3059\u308b\u306b\u306f\u3001\u57fa\u672c\u7684\u306b\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
- \n
- VPS\u306eIP\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n
- SSH\u306e\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n\n\n\n
- \u30e6\u30fc\u30b6\u30fc\u540d<\/li>\n\n\n\n
- \u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u307e\u305f\u306fSSH\u79d8\u5bc6\u9375<\/li>\n<\/ul>\n\n\n\n
ConoHa VPS\u3092\u5951\u7d04\u3059\u308b\u3068\u3001\u7ba1\u7406\u753b\u9762\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n
\n![\"\"](\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\")
<\/figure>\n<\/div>\n\n\n\u4e00\u822c\u7684\u306aLinux\u30b5\u30fc\u30d0\u30fc\u3067\u306fSSH\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u3068\u3057\u3066\u300c22\u300d\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067SSH\u30dd\u30fc\u30c8\u3092\u5909\u66f4\u3057\u3066\u3044\u308b\u5834\u5408\u306f22\u756a\u30dd\u30fc\u30c8\u3067\u306f\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
\u4f8b\u3048\u3070\u3001SSH\u30dd\u30fc\u30c8\u304c22\u306e\u5834\u5408\u3001Mac\u3084Linux\u3067\u306f\u6b21\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
ssh root@123.456.789.012<\/span><\/code><\/pre>\n\n\n\n\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001
-p<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\nssh -p 2222 root@123.456.789.012\n\n\n\n\u300c2222\u300d\u306e\u90e8\u5206\u306f\u3001\u5b9f\u969b\u306b\u30b5\u30fc\u30d0\u30fc\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308bSSH\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
Mac\u304b\u3089ConoHa VPS\u3078SSH\u63a5\u7d9a\u3059\u308b<\/h2>\n\n\n\n
Mac\u306b\u306fSSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u6a19\u6e96\u3067\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u7279\u5225\u306a\u30bd\u30d5\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304f\u3066\u3082SSH\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305a\u300c\u30bf\u30fc\u30df\u30ca\u30eb\u300d\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u306e\u5f8c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
ssh root@\u30b5\u30fc\u30d0\u30fcIP\u30a2\u30c9\u30ec\u30b9<\/pre><\/div>\n\n\n\n
\u4f8b\u3048\u3070\u3001<\/p>\n\n\n\n
ssh root@123.456.789.012<\/pre><\/div>\n\n\n\n
\u3068\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u521d\u56de\u63a5\u7d9a\u6642\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30db\u30b9\u30c8\u30ad\u30fc\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
Are you sure you want to continue connecting (yes\/no\/[fingerprint])?<\/code><\/pre>\n\n\n\n\u63a5\u7d9a\u5148\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u81ea\u5206\u306eConoHa VPS\u306e\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u3001<\/p>\n\n\n\n
yes<\/code><\/pre>\n\n\n\n\u3068\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u306e\u5f8c\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u6c42\u3081\u3089\u308c\u305f\u3089\u3001VPS\u306b\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u306a\u304a\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u3044\u308b\u3068\u304d\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u753b\u9762\u306b\u306f\u6587\u5b57\u304c\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002\u5165\u529b\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u6b63\u5e38\u306a\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066Enter\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u30dd\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n\n
SSH\u63a5\u7d9a\u3067\u7279\u306b\u6ce8\u610f\u3057\u305f\u3044\u306e\u304c\u300c\u30dd\u30fc\u30c8\u756a\u53f7\u300d\u3067\u3059\u3002<\/p>\n\n\n\n
\u901a\u5e38\u306f22\u756a\u30dd\u30fc\u30c8\u3067\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306a\u3069\u306e\u305f\u3081\u306bSSH\u30dd\u30fc\u30c8\u3092\u5909\u66f4\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f8b\u3048\u3070SSH\u30dd\u30fc\u30c8\u304c\u300c10022\u300d\u306e\u5834\u5408\u306f\u3001<\/p>\n\n\n\n
ssh -p 10022 root@123.456.789.012<\/code><\/pre>\n\n\n\n\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30dd\u30fc\u30c8\u3092\u6307\u5b9a\u305b\u305a\u3001<\/p>\n\n\n\n
ssh root@123.456.789.012<\/code><\/pre>\n\n\n\n\u3068\u3059\u308b\u3068\u3001SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u57fa\u672c\u7684\u306b22\u756a\u30dd\u30fc\u30c8\u3078\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u306e\u305f\u3081\u300122\u756a\u30dd\u30fc\u30c8\u4ee5\u5916\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u63a5\u7d9a\u306b\u5931\u6557\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u300cConnection refused\u300d\u3084\u300cConnection timed out\u300d\u3068\u3044\u3063\u305f\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u307e\u305aSSH\u30dd\u30fc\u30c8\u304c\u6b63\u3057\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
SSH\u30b5\u30fc\u30d3\u30b9\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n\n
SSH\u30dd\u30fc\u30c8\u304c\u6b63\u3057\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306eSSH\u30b5\u30fc\u30d3\u30b9\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
Linux\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067SSH\u30b5\u30fc\u30d3\u30b9\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
Ubuntu\u306a\u3069\u3067\u306f\u3001<\/p>\n\n\n\n
sudo systemctl status ssh<\/code><\/pre>\n\n\n\n\u307e\u305f\u306f\u3001<\/p>\n\n\n\n
sudo systemctl status sshd<\/code><\/pre>\n\n\n\n\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u6b63\u5e38\u306b\u8d77\u52d5\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4f8b\u3048\u3070\u3001<\/p>\n\n\n\n
Active: active (running)<\/code><\/pre>\n\n\n\n\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u4e00\u65b9\u3001<\/p>\n\n\n\n
Active: inactive (dead)<\/code><\/pre>\n\n\n\n\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001SSH\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u306e\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089SSH\u30b5\u30fc\u30d3\u30b9\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
sudo systemctl start ssh<\/code><\/pre>\n\n\n\n\u74b0\u5883\u306b\u3088\u3063\u3066\u306f\u3001<\/p>\n\n\n\n
sudo systemctl start sshd<\/code><\/pre>\n\n\n\n\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
ConoHa VPS\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b<\/h2>\n\n\n\n
SSH\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u3067\u3082\u3001ConoHa VPS\u306b\u306f\u30b5\u30fc\u30d0\u30fc\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u63a5\u7d9a\u304c\u3067\u304d\u306a\u3044\u72b6\u614b\u3067\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u3078\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u539f\u56e0\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u304c\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n
\u4f8b\u3048\u3070\u3001SSH\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u3001SSH\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f\u5f8c\u306b\u63a5\u7d9a\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u305f\u5834\u5408\u306f\u3001\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f\u5f8c\u306f\u3001SSH\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u524d\u306b\u8a2d\u5b9a\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3082\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n\n
SSH\u30b5\u30fc\u30d3\u30b9\u304c\u8d77\u52d5\u3057\u3066\u3044\u3066\u3082\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u3063\u3066SSH\u30dd\u30fc\u30c8\u3078\u306e\u901a\u4fe1\u304c\u906e\u65ad\u3055\u308c\u3066\u3044\u308b\u3068\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
Ubuntu\u3067UFW\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001<\/p>\n\n\n\n
sudo ufw status<\/code><\/pre>\n\n\n\n\u3067\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u30dd\u30fc\u30c8\u304c22\u756a\u306e\u5834\u5408\u306f\u3001<\/p>\n\n\n\n
sudo ufw allow 22\/tcp<\/code><\/pre>\n\n\n\nSSH\u30dd\u30fc\u30c8\u309210022\u756a\u306b\u5909\u66f4\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001<\/p>\n\n\n\n
sudo ufw allow 10022\/tcp<\/code><\/pre>\n\n\n\n\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u305f\u3060\u3057\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084ConoHa\u5074\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u78ba\u8a8d\u3059\u308b\u5834\u6240\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u5b9f\u969b\u306e\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u9375\u3092\u4f7f\u3063\u3066\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n
\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u306f\u306a\u304fSSH\u9375\u3092\u4f7f\u3063\u3066\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u9375\u8a8d\u8a3c\u3067\u306f\u3001\u30d1\u30bd\u30b3\u30f3\u5074\u306b\u79d8\u5bc6\u9375\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u516c\u958b\u9375\u3092\u914d\u7f6e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
Mac\u3067\u306f\u3001\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306b\u79d8\u5bc6\u9375\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
ssh -i ~\/.ssh\/id_ed25519 root@123.456.789.012<\/code><\/pre>\n\n\n\n\u30dd\u30fc\u30c8\u756a\u53f7\u3082\u5909\u66f4\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001<\/p>\n\n\n\n
ssh -i ~\/.ssh\/id_ed25519 -p 10022 root@123.456.789.012<\/code><\/pre>\n\n\n\n\u306e\u3088\u3046\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u9375\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u6bce\u56de\u5165\u529b\u305b\u305a\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u3092\u7121\u52b9\u306b\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u69cb\u6210\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
SSH\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3068\u304d\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n
ConoHa VPS\u3078\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u9806\u756a\u3067\u78ba\u8a8d\u3059\u308b\u3068\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
- \n
- VPS\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b<\/li>\n\n\n\n
- IP\u30a2\u30c9\u30ec\u30b9\u304c\u6b63\u3057\u3044\u304b<\/li>\n\n\n\n
- SSH\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u6b63\u3057\u3044\u304b<\/li>\n\n\n\n
- SSH\u30b5\u30fc\u30d3\u30b9\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b<\/li>\n\n\n\n
- \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u30dd\u30fc\u30c8\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n\n\n\n
- \u30e6\u30fc\u30b6\u30fc\u540d\u304c\u6b63\u3057\u3044\u304b<\/li>\n\n\n\n
- \u30d1\u30b9\u30ef\u30fc\u30c9\u307e\u305f\u306f\u79d8\u5bc6\u9375\u304c\u6b63\u3057\u3044\u304b<\/li>\n<\/ol>\n\n\n\n
\u4f8b\u3048\u3070\u3001<\/p>\n\n\n\n
Connection refused<\/code><\/pre>\n\n\n\n\u306e\u5834\u5408\u306f\u3001SSH\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u9055\u3046\u3001\u5bfe\u8c61\u30dd\u30fc\u30c8\u3067SSH\u304c\u5f85\u3061\u53d7\u3051\u3066\u3044\u306a\u3044\u3001\u3068\u3044\u3063\u305f\u539f\u56e0\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u4e00\u65b9\u3001<\/p>\n\n\n\n
Connection timed out<\/code><\/pre>\n\n\n\n\u306e\u5834\u5408\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u3063\u3066\u901a\u4fe1\u304c\u906e\u65ad\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
ConoHa VPS\u3078\u306eSSH\u63a5\u7d9a\u306f\u3001\u57fa\u672c\u7684\u306b\u306f\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089\u3001<\/p>\n\n\n\n
ssh \u30e6\u30fc\u30b6\u30fc\u540d@IP\u30a2\u30c9\u30ec\u30b9<\/code><\/pre>\n\n\n\n\u3068\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n
\u305f\u3060\u3057\u3001SSH\u30dd\u30fc\u30c8\u3092\u5909\u66f4\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001<\/p>\n\n\n\n
ssh -p \u30dd\u30fc\u30c8\u756a\u53f7 \u30e6\u30fc\u30b6\u30fc\u540d@IP\u30a2\u30c9\u30ec\u30b9<\/code><\/pre>\n\n\n\n\u306e\u3088\u3046\u306b\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
SSH\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u5358\u7d14\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u9593\u9055\u3048\u3066\u3044\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u7279\u306b\u300cSSH\u30dd\u30fc\u30c8\u300d\u300cSSH\u30b5\u30fc\u30d3\u30b9\u300d\u300c\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u300d\u306e3\u70b9\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001SSH\u63a5\u7d9a\u304c\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u5834\u5408\u3067\u3082\u3001ConoHa VPS\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u3078\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066SSH\u30b5\u30fc\u30d3\u30b9\u3084\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308c\u3070\u3001SSH\u63a5\u7d9a\u306e\u5fa9\u65e7\u306b\u3064\u306a\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
![\"\"](\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-15-11.22.00-1024x403.png\")
<\/figure>\n<\/div>\n\n\n