{"id":1703,"date":"2013-07-03T15:09:36","date_gmt":"2013-07-03T06:09:36","guid":{"rendered":"http:\/\/wp.kaz.bz\/tech\/?p=1703"},"modified":"2013-07-03T15:09:36","modified_gmt":"2013-07-03T06:09:36","slug":"openssh%e3%81%a7%e3%81%ae%e5%85%ac%e9%96%8b%e9%8d%b5%e8%aa%8d%e8%a8%bc%e3%80%82","status":"publish","type":"post","link":"https:\/\/wp.kaz.bz\/tech\/2013\/07\/03\/1703.html","title":{"rendered":"OpenSSH\u3067\u306e\u516c\u958b\u9375\u8a8d\u8a3c\u3002"},"content":{"rendered":"

SSH\u30ed\u30b0\u30a4\u30f3\u6642\u306e\u8a8d\u8a3c\u65b9\u5f0f\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u30fb\u516c\u958b\u9375\u8a8d\u8a3c\uff09\u306b\u3064\u3044\u3066\u306e\u8003\u5bdf\u3067\u3059\u3002<\/p>\n

\u516c\u958b\u9375\u6697\u53f7<\/h3>\n

\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u524d\u306b\u516c\u958b\u9375\u306b\u3064\u3044\u3066\u3002
\n\u307e\u305a\u5927\u96d1\u628a\u306b\u3001\u6697\u53f7\u5316\u306e\u65b9\u6cd5\u306b\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\n
\u5171\u901a\u9375\u65b9\u5f0f<\/dt>\n
\u6697\u53f7\u5316\u3001\u5fa9\u53f7\uff08\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3092\u5143\u306b\u623b\u3059\u3053\u3068\uff09\u306b\u540c\u3058\u9375\u3092\u5229\u7528\u3059\u308b\u6697\u53f7\u5316\u65b9\u5f0f\u3002
\n\u3000\u3000\u3000\u4f8b\uff09ZIP\u3067\u5229\u7528\u3059\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3069<\/dd>\n
\u516c\u958b\u9375\u65b9\u5f0f<\/dt>\n
\u4e8b\u524d\u306b\u7528\u610f\u3057\u305f1\u5bfe\u306e\u9375\uff08\u30ad\u30fc\u30da\u30a2\u3001\u4e00\u822c\u7684\u306b\u305d\u308c\u305e\u308c\u3092\u79d8\u5bc6\u9375\u30fb\u516c\u958b\u9375\u3068\u3044\u3046\uff09\u3092\u5229\u7528\u3057\u305f\u6697\u53f7\u5316\u65b9\u5f0f\u3002\u5272\u7b26\u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3002<\/dd>\n<\/dl>\n

[note]\u516c\u958b\u9375\u65b9\u5f0f\u306e\u6697\u53f7\u306f\u3069\u3061\u3089\u306e\u9375\u3092\u4f7f\u3063\u3066\u3082\u6697\u53f7\u5316\u3067\u304d\u308b\u3082\u306e\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u7247\u65b9\u304c\u6697\u53f7\u5316\u7528\u3001\u7247\u65b9\u304c\u5fa9\u53f7\u7528\u3068\u306a\u3063\u3066\u3044\u308b\u6697\u53f7\u65b9\u5f0f\u3082\u3042\u308a\u307e\u3059\u3002
\n\u304c\u3001\u4eca\u56de\u306f\u8a71\u304c\u3084\u3084\u3053\u3057\u304f\u306a\u308b\u306e\u3067\u3001\u3053\u3053\u3067\u306f\uff08RSA\u65b9\u5f0f\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\uff09\u3069\u3061\u3089\u3067\u3082\u6697\u53f7\u5316\u3067\u304d\u308b\u3082\u306e\u3068\u3057\u3066\u3002[\/note]<\/p>\n

\u4f8b\u3048\u3070\u3001\u516c\u958b\u9375\u3067\u6697\u53f7\u5316\u3057\u305f\u30c7\u30fc\u30bf\u306e\u5fa9\u53f7\u306b\u306f\u305d\u306e\u5bfe\u3068\u306a\u308b\u79d8\u5bc6\u9375\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002
\n\u79d8\u5bc6\u9375\u3067\u6697\u53f7\u5316\u3057\u305f\u30c7\u30fc\u30bf\u306e\u5fa9\u53f7\u306b\u306f\u305d\u306e\u5bfe\u3068\u306a\u308b\u516c\u958b\u9375\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u4e00\u822c\u306b\u516c\u958b\u9375\u65b9\u5f0f\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308b\u5074\u306e\u9375\u304c\u5b89\u5168\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u308c\u3070\u5b89\u5168\u6027\u304c\u62c5\u4fdd\u3055\u308c\u308b\u307e\u3059\u3002
\n\u305d\u306e\u305f\u3081\u3001\u53d7\u3051\u53d6\u308b\u5074\u306e\u9375\u3092\u300c\u79d8\u5bc6\u9375\u300d\u3068\u3057\u3066\u30bb\u30ad\u30e5\u30a2\u306b\u4fdd\u7ba1\u3057\u3001\u9001\u308b\u5074\u306e\u9375\u3092\u300c\u516c\u958b\u9375\u300d\u3068\u3057\u3066\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4e00\u822c\u516c\u958b\u30fb\u5171\u6709\u3057\u3066\u69cb\u3044\u307e\u305b\u3093\uff08\u306e\u3067\u300c\u516c\u958b\u300d\u9375\uff09\u3002<\/p>\n

[tip]
\n\u30ad\u30fc\u30da\u30a2\u306e\u4e00\u81f4\u304c\u524d\u63d0\u3068\u306a\u308b\u305f\u3081\u3001\u305d\u308c\u3092\u5229\u7528\u3057\u3066\u304a\u4e92\u3044\u306e\u8a8d\u8a3c\u3092\u884c\u3046\u3053\u3068\u306b\u3082\u5229\u7528\u3055\u308c\u307e\u3059\u3002
\n\u307e\u305f\u3001\u540c\u3058\u3088\u3046\u306a\u5229\u7528\u65b9\u6cd5\u3068\u3057\u3066\u300c\u96fb\u5b50\u7f72\u540d\u300d\u304c\u3042\u308a\u307e\u3059\u3002
\n\uff08\u672c\u4eba\u3057\u304b\u6301\u3063\u3066\u3044\u306a\u3044\u306f\u305a\u306e\u79d8\u5bc6\u9375\u3067\u7f72\u540d\u3059\u308b\u3068\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u305d\u306e\u4eba\u306e\u516c\u958b\u9375\u3067\u672c\u4eba\u6027\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3002\uff09
\n[\/tip]<\/p>\n

[note]
\n\u203b\u4f59\u8ac7
\nSSL\u3067\u5229\u7528\u3055\u308c\u308b\u300cSSL\u8a3c\u660e\u66f8\u300d\u306f\u300c\u7f72\u540d\u4ed8\u304d\u516c\u958b\u9375\u300d\u3067\u3059\u3002
\n\u53c2\u7167\u2192 SSL\u8a3c\u660e\u66f8\u306b\u3064\u3044\u3066\u3002<\/a> \uff09
\n[\/note]<\/p>\n

\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c<\/h3>\n

\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u306e\u5834\u5408\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3059\u308b\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08C\uff09\u2192\u30b5\u30fc\u30d0\uff08S\uff09\uff1a\u63a5\u7d9a\u3059\u308b\u30e6\u30fc\u30b6\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30b5\u30fc\u30d0\u306b\u901a\u77e5<\/li>\n
  2. S\uff1a\u305d\u306e\u30e6\u30fc\u30b6\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u4e00\u81f4\u3057\u3066\u3044\u305f\u5834\u5408\u3001\u8a8d\u8a3c\u6210\u529f<\/li>\n<\/ol>\n

    SSH\u306e\u5834\u5408\u305d\u3082\u305d\u3082\u306e\u901a\u4fe1\u7d4c\u8def\u304c\u65e2\u306b\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u3068\u306f\u3044\u3048\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3092\u30d1\u30b9\u30ef\u30fc\u30c9\u81ea\u4f53\u304c\u6d41\u308c\u308b\u3053\u3068\u304c\u6ce8\u610f\u70b9\u3067\u3059\u3002<\/p>\n

    \u516c\u958b\u9375\u8a8d\u8a3c<\/h3>\n

    OpenSSH\u3067\u516c\u958b\u9375\u8a8d\u8a3c\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u79d8\u5bc6\u9375\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3001\u516c\u958b\u9375\u3092\u30b5\u30fc\u30d0\u5074\u306e\u6240\u5b9a\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u30e6\u30fc\u30b6\u306e\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\/.ssh\/authorized_keys\uff09\u306b\u8a2d\u7f6e\u3057\u307e\u3059\u3002<\/p>\n

    \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3059\u308b\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

      \n
    1. \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08C\uff09\u2192\u30b5\u30fc\u30d0\uff08S\uff09\uff1a\u63a5\u7d9a\u3059\u308b\u30e6\u30fc\u30b6\u540d\u3092\u30b5\u30fc\u30d0\u306b\u901a\u77e5<\/li>\n
    2. S\u2192C\uff1a\u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\u3092\u305d\u306e\u30e6\u30fc\u30b6\u306b\u5bfe\u5fdc\u3059\u308b\u516c\u958b\u9375\u3067\u6697\u53f7\u5316\u3057\u305f\u30c7\u30fc\u30bf\u3092\u9001\u4fe1<\/li>\n
    3. C\uff1a\u4e0a\u8a18\u306e\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u3001\u81ea\u5206\u306e\u79d8\u5bc6\u9375\u3067\u5fa9\u53f7\u5e02\u3001\u5143\u306e\u30e9\u30f3\u30c0\u30e0\u6587\u5b57\u5217\u3092\u53d6\u308a\u51fa\u3059\u3002<\/li>\n
    4. C\u2192S\uff1a\u4e0a\u8a18\u3067\u53d6\u308a\u51fa\u3057\u305f\u30e9\u30f3\u30c0\u30e0\u6587\u5b57\u5217\u3092\u30cf\u30c3\u30b7\u30e5\uff08md5\u3084sha1\u306e\u3088\u3046\u306a\uff09\u3057\u305f\u6587\u5b57\u5217\u3092\u9001\u4fe1<\/li>\n
    5. S\uff1a\u5143\u306e\u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\u3092\u30cf\u30c3\u30b7\u30e5\u3057\u305f\u3082\u306e\u3068\u3001\u9001\u3089\u308c\u3066\u304d\u305f\u6587\u5b57\u5217\u304c\u4e00\u81f4\u3057\u305f\u5834\u5408\u3001\u8a8d\u8a3c\u6210\u529f<\/li>\n<\/ol>\n

      \u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u3088\u3046\u306a\u76f4\u63a5\u8a8d\u8a3c\u306b\u5229\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3092\u6d41\u308c\u306a\u3044\u3053\u3068\u3001\u3067\u3059\u3002
      \n\u307e\u305f\u3001\u30b5\u30fc\u30d0\u7ba1\u7406\u8005\uff08\u8a2d\u5b9a\u8005\uff09\u3059\u3089\u30e6\u30fc\u30b6\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u6301\u305f\u306a\u3044\uff08\u516c\u958b\u9375\u3060\u3051\u3067\u306f\u8a8d\u8a3c\u3067\u304d\u306a\u3044\uff09\u3053\u3068\u3082\u7279\u5fb4\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

      \u5229\u7528\u3055\u308c\u308b\u6587\u5b57\u9577\u304c\u3001\u591a\u304f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u5229\u7528\u3059\u308b\u6587\u5b57\u6570\u3088\u308a\u3082\u9577\u3044\u306e\u3067\u3001\u7dcf\u5f53\u305f\u308a\u7684\u306a\u653b\u6483\u306b\u5bfe\u3057\u3066\u3082\u5f37\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n

      [warning]
      \n\u30ea\u30b9\u30af\u306f\u79d8\u5bc6\u9375\u306e\u6f0f\u6d29\u3067\u3059\u3002
      \n\u30ea\u30b9\u30af\u8efd\u6e1b\u7b56\u306f\u3001\u79d8\u5bc6\u9375\u306b\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3001\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u5145\u5206\u306b\u9577\u3044\u306a\u3069\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5f37\u5ea6\u306b\u6c42\u3081\u3089\u308c\u308b\u5185\u5bb9\u3068\u540c\u3058\u30ec\u30d9\u30eb\u3067\u306e\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u9078\u5b9a\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002
      \n[\/warning]<\/p>\n

      \u307e\u305f\u30011\u3064\u306e\u30e6\u30fc\u30b6\u306b\u8907\u6570\u306e\u516c\u958b\u9375\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u63a5\u7d9a\u6642\u306b\u5229\u7528\u3055\u308c\u305f\u516c\u958b\u9375\u304c\u8ab0\u306e\u3082\u306e\u304b\u304c\u5206\u304b\u308a\u306b\u304f\u304f\u306a\u308b\u305f\u3081\u3001\u8907\u6570\u4eba\u30671\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u5171\u7528\u3059\u308b\u3053\u3068\u306f\u63a8\u5968\u3067\u304d\u307e\u305b\u3093\u3002
      \n\u203b\u305f\u3060\u3057\u3001\u5916\u90e8\u30d9\u30f3\u30c0\u30fc\u7528\u306b\u7279\u5b9a\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u516c\u958b\u9375\u3068\u3057\u3066\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\uff08\u4eba\uff09\u5206\u3092\u8a2d\u5b9a\u3001\u305d\u306e\u4eba\u304c\u63a5\u7d9a\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u3063\u305f\u3089\u5bfe\u5fdc\u3059\u308b\u516c\u958b\u9375\u3092\u524a\u9664\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u5229\u7528\u65b9\u6cd5\u306f\u60f3\u5b9a\u3067\u304d\u307e\u3059\u3002
      \n\u3000\u30d9\u30f3\u30c0\u30fc\u7528\u306b\uff11\u3064\u306e\u516c\u958b\u9375\u3092\u8cb8\u4e0e\u3059\u308b\u3088\u308a\u306f\u7ba1\u7406\u3057\u3084\u3059\u3044\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u3002<\/p>\n

      [tip]
      \n\u203b \/etc\/ssh\/sshd_config \u306b \u4e0b\u8a18\u306e\u8a2d\u5b9a\u3092\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30b0\u306b\u8a8d\u8a3c\u6642\u306b\u5229\u7528\u3055\u308c\u305f\u516c\u958b\u9375\u306e\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u304c\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n

      \r\nLogLevel VERBOSE\r\n<\/pre>\n
      \u516c\u958b\u9375\u306e\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u306f\u4e0b\u8a18\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n
      \r\nssh-keygen -l\r\nEnter file in which the key is (\/root\/.ssh\/id_rsa): [\u78ba\u8a8d\u3057\u305f\u3044\u516c\u958b\u9375\u306e\u30d1\u30b9\u3092\u5165\u529b]\r\n<\/pre>\n
      \u305f\u3060\u3057\u3001\u6700\u521d\u306e1\u884c\u306b\u3064\u3044\u3066\u306e\u307f\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u8907\u6570\u306e\u516c\u958b\u9375\u3092\u8a2d\u5b9a\u3057\u305fauthorized_keys\u3092\u305d\u306e\u307e\u307e\u6307\u5b9a\u3001\u3068\u304b\u306f\u3067\u304d\u307e\u305b\u3093\u3002
      \n[\/tip]<\/p>\n
      \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u306e\u6bd4\u8f03\u691c\u8a0e<\/h3>\n
      SSH\u306f\u901a\u4fe1\u7d4c\u8def\u81ea\u4f53\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u70b9\u306b\u304a\u3044\u3066\u3001\u901a\u4fe1\u7d4c\u8def\u4e0a\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u6d41\u308c\u308b\u3068\u3057\u3066\u3082\u305d\u308c\u81ea\u4f53\u304c\u30ea\u30b9\u30af\u3068\u306f\u8a00\u3044\u304d\u308c\u307e\u305b\u3093\u3002
      \n\uff08\u306a\u3044\u306b\u3053\u3057\u305f\u3053\u3068\u306f\u306a\u3044\u3001\u3068\u3044\u3046\u6b21\u5143\uff09
      \n\u203b\u5b9f\u969b\u306b\u5229\u7528\u3055\u308c\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u6587\u5b57\u9577\u304c\u73fe\u5b9f\u7684\u306b\u306f\u6570\u6587\u5b57\u7a0b\u5ea6\u3067\u3042\u308b\u3053\u3068\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u516c\u958b\u9375\u8a8d\u8a3c\u3067\u5229\u7528\u3055\u308c\u308b\u6587\u5b57\u9577\u306f\u5727\u5012\u7684\u306b\u9577\u3044\u305f\u3081\u3001\u305d\u308c\u81ea\u4f53\u306e\u89e3\u6790\u96e3\u6613\u5ea6\u306f\u9ad8\u307e\u3063\u3066\u3044\u308b\u3068\u306f\u8a00\u3048\u307e\u3059\u3002<\/p>\n
      \u3080\u3057\u308d\u904b\u7528\u65b9\u6cd5\u81ea\u4f53\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u306b\u5f71\u97ff\u3059\u308b\u8981\u7d20\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002
      \n\u30dd\u30a4\u30f3\u30c8\u306f\u3001<\/p>\n
        \n
      1. \u8a8d\u8a3c\u60c5\u5831\u3092\u5171\u6709\u3059\u308b\u4eba\u6570\uff08\u2252\u6f0f\u6d29\u30ea\u30b9\u30af\uff09<\/li>\n
      2. \u30e6\u30fc\u30b6\u306e\u5897\u6e1b\u3078\u306e\u5bfe\u5fdc\uff08\u7ba1\u7406\u30ea\u30b9\u30af\uff09<\/li>\n<\/ol>\n
        \u8fba\u308a\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
        \u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u306e\u5834\u5408\u3001\u540c\u4e00\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u5229\u7528\u3059\u308b\u5168\u3066\u306e\u30e6\u30fc\u30b6\u304c\u540c\u4e00\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u77e5\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002
        \n\u4eba\u6570\u304c\u591a\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u305d\u308c\u81ea\u4f53\u304c\u6f0f\u6d29\u306e\u53ef\u80fd\u6027\u3092\u5897\u3059\u3053\u3068\u3067\u3082\u3042\u308a\u3001\u307e\u305f\u901a\u77e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3082\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3082\u307e\u305f\u6f0f\u6d29\u30ea\u30b9\u30af\u3092\u62b1\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002
        \n\u30e6\u30fc\u30b6\u304c\u6e1b\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u30e6\u30fc\u30b6\u304c\u5229\u7528\u3067\u304d\u306a\u304f\u3059\u308b\u305f\u3081\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5909\u66f4\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u5909\u66f4\u5f8c\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u901a\u77e5\u3059\u308b\u969b\u306b\u307e\u305f\u30ea\u30b9\u30af\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
        \u516c\u958b\u9375\u8a8d\u8a3c\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u5fc5\u8981\u306a\u306e\u306f\u30e6\u30fc\u30b6\u304c\u81ea\u8eab\u3067\u4f5c\u6210\u3057\u305f\u30ad\u30fc\u30da\u30a2\u306e\u516c\u958b\u9375\u3067\u3042\u308a\u3001\u305d\u3082\u305d\u3082\u516c\u958b\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u60c5\u5831\u3067\u3042\u308b\u305f\u3081\u3053\u308c\u304c\u6f0f\u6d29\u3057\u305f\u3068\u3057\u3066\u3082\u305d\u308c\u81ea\u4f53\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3068\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002
        \n\u307e\u305f\u3001\u79d8\u5bc6\u9375\u306e\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u306e\u30ed\u30fc\u30ab\u30eb\u51e6\u7406\u3067\u3042\u308a\u3001\u901a\u4fe1\u7d4c\u8def\u4e0a\u306b\u6d41\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u3053\u308c\u3082\u307e\u305f\u30e6\u30fc\u30b6\u81ea\u8eab\u3067\u5b8c\u7d50\u3059\u308b\u30ea\u30b9\u30af\u306b\u306a\u308a\u307e\u3059\u3002
        \n\u30e6\u30fc\u30b6\u306e\u5897\u6e1b\u306f\u3001\u4f5c\u696d\u7684\u306b\u306f\u516c\u958b\u9375\u306e\u8ffd\u52a0\u30fb\u524a\u9664\u3067\u3042\u308a\u4ed6\u306e\u65e2\u5b58\u30e6\u30fc\u30b6\u3078\u306e\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
        \u3053\u306e\u3042\u305f\u308a\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u516c\u958b\u9375\u8a8d\u8a3c\u3092\u5229\u7528\u3059\u308b\u65b9\u304c\u30bb\u30ad\u30e5\u30a2\u3067\u3042\u308b\u3068\u3044\u3048\u308b\u3068\u601d\u3044\u307e\u3059\u3002
        \n\u306a\u304a\u3001SSH\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u3092\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u3092\u5408\u308f\u305b\u3066\u5b9f\u65bd\u3057\u306a\u3044\u3068\u52b9\u679c\u306f\u534a\u6e1b\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
        \u4f59\u8ac7\uff1a\u63a5\u7d9a\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u306e\u771f\u6027\u306b\u3064\u3044\u3066\uff08 known_hosts \u3068\u306e\u95a2\u4fc2\uff09<\/h3>\n
        SSH\u306e\u30b5\u30fc\u30d0\u5074\u306b\u306f\u3001\u30b5\u30fc\u30d0\u81ea\u4f53\u306e\u771f\u6027\u3092\u62c5\u4fdd\u3059\u308b\u305f\u3081\u306e\u30ad\u30fc\u30da\u30a2\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002
        \n\uff08 \/etc\/ssh\/ \u4ee5\u4e0b\u306b\u3042\u308b ssh_host_* ssh_host_*.pub \u3067\u3059\u3002\uff09<\/p>\n
        SSH\u3067\u306e\u63a5\u7d9a\u3092\u3059\u308b\u969b\u3001\u63a5\u7d9a\u3059\u308b\u30b5\u30fc\u30d0\u304b\u3089\u3053\u306e\u516c\u958b\u9375\u306e\u63d0\u793a\u304c\u3042\u308a\u307e\u3059\u3002
        \n\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u306f\u4e8b\u524d\u306b\u4fdd\u6301\u3057\u3066\u3044\u308b\u516c\u958b\u9375\u30ea\u30b9\u30c8\uff08known_hosts\uff09\u3068\u7a81\u304d\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u81ea\u5206\u304c\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u304c\u9593\u9055\u3044\u306a\u304f\u6b63\u3057\u3044\u3082\u306e\u3067\u3042\u308b\uff08\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u306a\u3069\u3055\u308c\u3066\u3044\u306a\u3044\uff09\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n
        \u4eee\u60f3\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30a4\u30e1\u30fc\u30b8\u3092\u30b3\u30d4\u30fc\u3057\u3066\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u969b\u306b \/etc\/ssh\/ssh_host_* \u3092\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d0\u304c\u540c\u4e00\u306e\u30ad\u30fc\u30da\u30a2\u3092\u6301\u3064\u3053\u3068\u306b\u306a\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u8b58\u5225\u304c\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002
        \n\uff08\u5e83\u7fa9\u3067\u306f\u30ad\u30fc\u30da\u30a2\u306e\u6f0f\u6d29\u3067\u3059\u3002\uff09<\/p>\n
        \u30ad\u30fc\u30da\u30a2\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3067sshd\u30b5\u30fc\u30d3\u30b9\u3092\u8d77\u52d5\u3059\u308b\u3068\u81ea\u52d5\u7684\u306b\u30ad\u30fc\u30da\u30a2\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u30b5\u30fc\u30d0\u69cb\u7bc9\u3092\u884c\u3063\u305f\u5834\u5408\u306f<\/p>\n
        \r\nrm \/etc\/ssh\/ssh_host_*\r\nservice sshd restart  # CentOS\u7cfb\u306e\u5834\u5408\r\n<\/pre>\n
        \u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u624b\u9806\u5316\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\n
        \u304a\u307e\u3051<\/h3>\n
        UseDNS<\/h4>\n
        CentOS\u306e\u5834\u5408\u3001 \/etc\/ssh\/sshd_config \u306e UseDNS \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f yes \u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002
        \n\u3053\u308c\u306f\u3001SSH\u63a5\u7d9a\u3057\u3066\u304d\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u9006\u5f15\u304d\u3092\u8a66\u307f\u308b\u3068\u3044\u3046\u8a2d\u5b9a\u306a\u306e\u3067\u3059\u304c\u3001\u5931\u6557\u3057\u305f\u3068\u3057\u3066\u3082\u63a5\u7d9a\u3067\u304d\u308b\u3082\u306e\u306a\u306e\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u5f37\u5316\u306b\u306f\u3064\u306a\u304c\u3063\u3066\u304a\u3089\u305a\u3001\u9006\u5f15\u304d\u304c\u3067\u304d\u306a\u3044\u7aef\u672b\u304b\u3089\u306e\u63a5\u7d9a\u306f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff08\uff1d\u9006\u5f15\u304d\u5931\u6557\uff09\u3059\u308b\u307e\u3067\u63a5\u7d9a\u3092\u5f85\u305f\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
        \r\nUseDNS no\r\n<\/pre>\n
        \u3092\u8ffd\u8a18\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u9006\u5f15\u304d\u3092\u8a66\u307f\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
        AddressFamily<\/h4>\n
        \u540c\u69d8\u306b\u3001AddressFamily\u3082\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3055\u308c\u3066\u304a\u308a\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f any \u3067\u3059\u304c\u3001\u3053\u308c\u306b\u306fIPv6\u3082\u542b\u307e\u308c\u308b\u305f\u3081\u3001IPv6\u63a5\u7d9a\u3092\u60f3\u5b9a\u3057\u306a\u3044\u74b0\u5883\u306b\u3068\u3063\u3066\u306f\u7121\u610f\u5473\uff08\u304b\u3064\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30db\u30fc\u30eb\uff09\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n
        \r\nAddressFamily inet\r\n<\/pre>\n
        \u3092\u8ffd\u8a18\u3059\u308b\u3053\u3068\u306b\u3088\u308aIPv4\u306e\u307f\u304c\u6709\u52b9\u306b\u306a\u308a\u3001IPv6\u3067\u306eLISTEN\u3092\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        SSH\u30ed\u30b0\u30a4\u30f3\u6642\u306e\u8a8d\u8a3c\u65b9\u5f0f\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u30fb\u516c\u958b\u9375\u8a8d\u8a3c\uff09\u306b\u3064\u3044\u3066\u306e\u8003\u5bdf\u3067\u3059\u3002 \u516c\u958b\u9375\u6697\u53f7 \u516c\u958b\u9375\u8a8d\u8a3c\u306e\u524d\u306b\u516c\u958b\u9375\u306b\u3064\u3044\u3066\u3002 \u307e\u305a\u5927\u96d1\u628a\u306b\u3001\u6697\u53f7\u5316\u306e\u65b9\u6cd5\u306b\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 \u5171\u901a\u9375\u65b9\u5f0f \u6697\u53f7\u5316\u3001\u5fa9\u53f7\uff08\u6697\u53f7\u5316\u3055\u308c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[76],"tags":[],"class_list":["post-1703","post","type-post","status-publish","format-standard","hentry","category-openssh"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":2872,"url":"https:\/\/wp.kaz.bz\/tech\/2024\/12\/17\/2872.html","url_meta":{"origin":1703,"position":0},"title":"[\u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc 2024] \u751f\u6210AI\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u4fdd\u8b77\u306e\u5b9f\u8df5","author":"kaz. 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