{"id":3952,"date":"2022-09-29T15:00:53","date_gmt":"2022-09-29T06:00:53","guid":{"rendered":"https:\/\/www.winserver.ne.jp\/column\/?p=3952"},"modified":"2026-04-01T15:04:55","modified_gmt":"2026-04-01T06:04:55","slug":"about_ntpserver","status":"publish","type":"post","link":"https:\/\/www.winserver.ne.jp\/column\/about_ntpserver\/","title":{"rendered":"NTP\u30b5\u30fc\u30d0\u30fc\u3068\u306f\uff1fWindows\u8a2d\u5b9a\u624b\u9806\u3082\u89e3\u8aac\uff01"},"content":{"rendered":"<p><strong>\u3053\u306e\u8a18\u4e8b\u306e\u4fe1\u983c\u6027\uff1a<\/strong>\u672c\u8a18\u4e8b\u306f\u3001Windows Server\u309220\u5e74\u4ee5\u4e0a\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cWinserver\u300d\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30c1\u30fc\u30e0\u304a\u3088\u3073\u6280\u8853\u30c1\u30fc\u30e0\u304c\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306b\u4f01\u696d\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u5bc4\u305b\u3089\u308c\u305f\u8a2d\u5b9a\u76f8\u8ac7\u3084\u30b5\u30dd\u30fc\u30c8\u4e8b\u4f8b\u306b\u57fa\u3065\u304d\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2026\u5e744\u67081\u65e5<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15345 size-full\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2022\/09\/NTP\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u30ea\u30e9\u30a4\u30c8.webp\" alt=\"NTP\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u4f55\u304b\u3092\u89e3\u8aac\uff5cWindows\u3067\u306e\u8a2d\u5b9a\u624b\u9806\u3082\u7d39\u4ecb\u3057\u305f\u30a4\u30e1\u30fc\u30b8\" width=\"900\" height=\"500\" srcset=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2022\/09\/NTP\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u30ea\u30e9\u30a4\u30c8.webp 900w, https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2022\/09\/NTP\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u30ea\u30e9\u30a4\u30c8-300x167.webp 300w, https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2022\/09\/NTP\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u30ea\u30e9\u30a4\u30c8-768x427.webp 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u6642\u9593\u306f\u3001\u3068\u3066\u3082\u6b63\u78ba\u306b\u523b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7686\u3055\u3093\u3082\u6642\u523b\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u30d1\u30bd\u30b3\u30f3\u306e\u6642\u8a08\u3092\u898b\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u306e\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u4ed5\u7d44\u307f\u306b\u95a2\u308f\u3063\u3066\u3044\u308b\u306e\u304c<span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">NTP\u30b5\u30fc\u30d0\u30fc<\/span>\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001NTP\u30b5\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u4ed5\u7d44\u307f\u3084\u5f79\u5272\u3001\u306a\u305c\u6642\u523b\u540c\u671f\u304c\u91cd\u8981\u306a\u306e\u304b\u3084\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u8c61\u8aad\u8005\uff1a\u6b63\u78ba\u306a\u6642\u523b\u540c\u671f\u3092\u884c\u3044\u305f\u3044\u4f01\u696d\u306e\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005<\/p>\n<div class=\"well2\" style=\"text-align: center;\">\n<p><span style=\"color: #0000ff;\"><strong>Windows VPS<\/strong><\/span>\u306a\u3089<strong><span style=\"color: #0000ff;\">Winserver\uff01<\/span><br \/>\n<\/strong>\u2605\u4e01\u5be7\u306a<strong>\u96fb\u8a71\u30b5\u30dd\u30fc\u30c8<\/strong>\u3067\u5b89\u5fc3\u2605<strong style=\"font-size: 16px;\"><br \/>\n<\/strong><strong><span style=\"color: #ff0000;\">\uff3c2\u9031\u9593\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u5b9f\u65bd\u4e2d\uff0f<br \/>\n<a class=\"q_custom_button q_custom_button1 animation_type1 rounded\" style=\"width: 400px; height: 70px;\" href=\"https:\/\/www.winserver.ne.jp\/vps\/?utm_source=article-frame&amp;utm_medium=referral&amp;utm_campaign=vps\" target=\"_blank\" rel=\"noopener\">2\u9031\u9593\u7121\u6599\u3067\u8a66\u3059<\/a><\/span><br \/>\n<\/strong><\/p>\n<\/div>\n<h2 class=\"styled_h2\">NTP\u30b5\u30fc\u30d0\u30fc\u3068\u306f<\/h2>\n<p>NTP\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u3042\u3089\u3086\u308b\u6a5f\u5668\u306b\u6b63\u3057\u3044\u6642\u523b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001NTP\u306e\u6982\u8981\u3084\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u898b\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 class=\"styled_h3\">NTP\u3068\u306f<\/h3>\n<p>NTP\u3068\u306f\u300cNetwork Time Protocol\u300d\u306e\u7565\u3067\u3001<span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u63a5\u7d9a\u3055\u308c\u305f\u3042\u3089\u3086\u308b\u6a5f\u5668\u306e\u6642\u523b\u60c5\u5831\u3092\u5408\u308f\u305b\u3001\u540c\u671f\u3055\u305b\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb<\/span>\u3067\u3059\u3002<\/p>\n<p>NTP\u3067\u6642\u523b\u5408\u308f\u305b\u3092\u884c\u3048\u308b\u6a5f\u5668\u306b\u306f\u3001\u30d1\u30bd\u30b3\u30f3\u3084\u30b5\u30fc\u30d0\u30fc\u3068\u3044\u3063\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u4ed6\u306b\u3082\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u3001\u30eb\u30fc\u30bf\u30fc\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u60c5\u5831\u6a5f\u5668\u3001\u5bb6\u96fb\u88fd\u54c1\u306a\u3069\u591a\u7a2e\u591a\u69d8\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">NTP\u306e\u5f79\u5272<\/h3>\n<p>NTP\u306e\u5f79\u5272\u306f\u3001\u4e00\u8a00\u3067\u8a00\u3046\u3068\u300c\u3055\u307e\u3056\u307e\u306a\u6a5f\u5668\u306b\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u300d\u3067\u3059\u3002<\/p>\n<p>\u4ed5\u7d44\u307f\u306e\u3068\u3053\u308d\u3067\u89e3\u8aac\u3057\u307e\u3059\u304c\u3001NTP\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u53c2\u7167\u3057\u3066\u304f\u308b\u3055\u307e\u3056\u307e\u306a\u6a5f\u5668\u306b\u5bfe\u3057\u3066\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u52a0\u3048\u3066\u3001\u5b9a\u671f\u7684\u306b\u7e70\u308a\u8fd4\u3059\u306a\u3069\u306e\u4ed5\u7d44\u307f\u3067\u305a\u308c\u3092\u4fee\u6b63\u3057\u3066\u3044\u304f\u6a5f\u80fd\u3082\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5728\u306e\u60c5\u5831\u6a5f\u5668\u306f\u3001\u3068\u304f\u306b\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u3067\u53b3\u5bc6\u306a\u6642\u523b\u540c\u671f\u3084\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u3092\u6301\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3082\u306e\u3082\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u6a5f\u5668\u306b\u3082\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u5186\u6ed1\u306a\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u7b49\u304c\u884c\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u304f\u306e\u3082NTP\u306e\u5f79\u5272\u3067\u3059\u3002<\/p>\n<h2 class=\"styled_h2\">NTP\u306e\u4ed5\u7d44\u307f\uff08\u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff09<\/h2>\n<p>\u5177\u4f53\u7684\u306bNTP\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001NTP\u306b\u304a\u3051\u308b\u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4ed5\u7d44\u307f\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u4f1d\u3048\u3066\u3044\u308b\u306e\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">NTP\u30b5\u30fc\u30d0\u30fc\u3068NTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/h3>\n<p>NTP\u306b\u306f\u5927\u304d\u304f\u5206\u3051\u30662\u3064\u306e\u5f79\u5272\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul style=\"list-style-type: disc;\">\n<li><span style=\"color: #ff9900;\"><strong>NTP\u30b5\u30fc\u30d0\u30fc\uff1a\u6642\u523b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u4ed5\u7d44\u307f<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>NTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff1a\u6642\u523b\u60c5\u5831\u3092NTP\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d7\u3051\u53d6\u308b\uff08\u4e00\u822c\u306e\u7aef\u672b\uff09<\/strong><\/span><\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u3067\u306f\u3001\u3053\u308c\u3092\u8e0f\u307e\u3048\u3066\u6539\u3081\u3066NTP\u30b5\u30fc\u30d0\u30fc\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">NTP\u30b5\u30fc\u30d0\u30fc\u306e\u4ed5\u7d44\u307f<\/h3>\n<p>NTP\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u4ed5\u7d44\u307f\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u6b63\u78ba\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>NTP\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u300c<span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">Stratum<\/span>\u300d\u3068\u547c\u3070\u308c\u308b\u968e\u5c64\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6700\u3082\u4e0a\u4f4d\u306b\u4f4d\u7f6e\u3059\u308bNTP\u30b5\u30fc\u30d0\u30fc\u306f\u300cStratum0\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001GPS\u3084\u539f\u5b50\u6642\u8a08\u304b\u3089\u6b63\u78ba\u306a\u6642\u9593\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001Stratum0\u3088\u308a\u4e0b\u5c64\u306b\u3042\u308bStratum1\u3084Stratum2\u306f\u3001\u4e0a\u4f4d\u306eStratum\u306b\u3042\u308b\u30b5\u30fc\u30d0\u304b\u3089\u6642\u523b\u60c5\u5831\u3092\u53d7\u3051\u53d6\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001NTP\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u6700\u4e0a\u4f4d\u306eStratum0\u304b\u3089\u9806\u6b21\u6642\u523b\u60c5\u5831\u3092\u968e\u5c64\u7684\u306b\u53d7\u3051\u53d6\u3063\u3066\u3044\u304f\u4ed5\u7d44\u307f\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"styled_h2\">NTP\u30b5\u30fc\u30d0\u30fc\u306f\u306a\u305c\u91cd\u8981\uff1f<\/h2>\n<p>NTP\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u53c2\u7167\u3055\u308c\u308b\u6a5f\u5668\u306b\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\u306f\u306a\u305c\u305d\u3053\u307e\u3067\u91cd\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001NTP\u30b5\u30fc\u30d0\u30fc\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u6642\u523b\u60c5\u5831\u304c\u91cd\u8981\u3067\u3042\u308b\u7406\u7531\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>NTP\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u3063\u305f\u6642\u523b\u540c\u671f\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3068\u3055\u308c\u308b\u7406\u7531\u306f\u3001\u4ee5\u4e0b\u306e3\u70b9\u3067\u3059\u3002<\/p>\n<ul style=\"list-style-type: disc;\">\n<li><span style=\"color: #ff9900;\"><strong>\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u3084\u30b5\u30fc\u30d0\u30fc\u3092\u9023\u643a\u3055\u305b\u308b\u6642\u306b\u3001\u6b63\u78ba\u306a\u6642\u523b\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u524d\u63d0\u3068\u306a\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3002<\/strong><\/span><br \/>\n<span style=\"color: #000000;\">Active Directory\u306e\u3088\u3046\u306b\u8907\u6570\u30b5\u30fc\u30d0\u30fc\u3067\u5e38\u306b\u30c7\u30fc\u30bf\u540c\u671f\u3092\u304a\u3053\u306a\u3063\u3066\u3044\u308b\u4ed5\u7d44\u307f\u3067\u306f\u3001\u6b63\u78ba\u306a\u6642\u523b\u540c\u671f\u3092\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5fc5\u9808\u6761\u4ef6\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3084\u30b5\u30fc\u30d0\u30fc\u3067\u6642\u9593\u304c\u9055\u3046\u5834\u5408\u3001\u8a8d\u8a3c\u306a\u3069\u3067\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308b<\/strong><\/span><br \/>\n<span style=\"color: #000000;\">\u73fe\u4ee3\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u5668\u304c\u8907\u96d1\u306b\u7d44\u307f\u5408\u308f\u3055\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a8d\u8a3c\u306a\u3069\u3092\u884c\u3046\u305f\u3081\u3001\u5404\u6a5f\u5668\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u304c\u63c3\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u969c\u5bb3\u6642\u306e\u8abf\u67fb\u306a\u3069\u306b\u6b63\u78ba\u306a\u6642\u523b\u304c\u6b20\u304b\u305b\u306a\u3044<\/strong><\/span><\/li>\n<\/ul>\n<p>NTP\u3092\u6d3b\u7528\u3057\u305f\u6642\u523b\u540c\u671f\u3068\u6b63\u78ba\u306a\u6642\u523b\u3092\u523b\u3080\u3053\u3068\u304c\u3044\u304b\u306b\u91cd\u8981\u3067\u3042\u308b\u304b\u3068\u3044\u3046\u306e\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"styled_h2\">\u4ee3\u8868\u7684\u306aNTP\u30b5\u30fc\u30d0\u30fc<\/h2>\n<p>NTP\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u3001\u5e45\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u4ee3\u8868\u7684\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u4e2d\u304b\u3089\u9078\u629e\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7ae0\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7d44\u7e54\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u4ee3\u8868\u7684\u306aNTP\u30b5\u30fc\u30d0\u30fc\u3001\u305d\u3057\u3066NTP\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u306e\u4ee3\u8868\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u3044\u3063\u305f2\u3064\u306e\u89b3\u70b9\u304b\u3089\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">\u6642\u523b\u540c\u671f\u3067\u53c2\u7167\u5bfe\u8c61\u3068\u306a\u308bNTP\u30b5\u30fc\u30d0\u30fc<\/h3>\n<p>\u307e\u305a\u306f\u3001\u3088\u304f\u4f7f\u308f\u308c\u308b\u516c\u958bNTP\u30b5\u30fc\u30d0\u30fc\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4f01\u696d\u3084\u516c\u7684\u6a5f\u95a2\u306a\u3069\u304c\u904b\u7528\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3001\u81ea\u7531\u306b\u53c2\u7167\u5148\u3068\u3057\u3066\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5e45\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u3082\u306e\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul style=\"list-style-type: disc;\">\n<li><span style=\"color: #ff9900;\"><strong>\u72ec\u7acb\u884c\u653f\u6cd5\u4eba\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u6a5f\u69cb(NICT)\u3000\u306e\u516c\u958bNTP\u30b5\u30fc\u30d0\u30fc<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>NTP POOL PROJECT\u306e\u516c\u958bNTP\u30b5\u30fc\u30d0\u30fc<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30de\u30eb\u30c1\u30d5\u30a3\u30fc\u30c9\uff08MFEED\uff09\u306e\u516c\u958bNTP\u30b5\u30fc\u30d0\u30fc<\/strong><\/span><br \/>\n\u306a\u3069<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u516c\u958bNTP\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u3001Windows OS\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u300ctime.windows.com\u300d\u3084\u3001Mac\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u300ctime.apple.com\u300d\u306e\u3088\u3046\u306b\u5404\u793e\u304c\u81ea\u793e\u306eOS\u7528\u306b\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3068\u3044\u3063\u305f\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">\u3088\u304f\u4f7f\u308f\u308c\u308bNTP\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/h3>\n<p>\u793e\u5185\u3067\u5229\u7528\u3059\u308bNTP\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u306a\u3069\u306f\u3001\u81ea\u5206\u3067NTP\u30b5\u30fc\u30d0\u30fc\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u9078\u629e\u3057\u3066NTP\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u307e\u305a\u3001NTP\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u306f\u3001OS\u306b\u6a5f\u80fd\u3068\u3057\u3066\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001Windows Server\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u304cOS\u306e\u6a5f\u80fd\u3067NTP\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u3088\u308a\u624b\u8efd\u306a\u306e\u304cNTP\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5229\u7528\u3067\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306b\u4f7f\u308f\u308c\u308bNTP\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Linux\u306b\u3064\u3044\u3066\u306f\u3044\u305a\u308c\u3082\u6a19\u6e96\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3001\u3082\u3057\u304f\u306f\u8ffd\u52a0\u304c\u53ef\u80fd\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul style=\"list-style-type: disc;\">\n<li><strong><span style=\"color: #ff9900;\">ntpd: Linux<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #ff9900;\">Chrony: Linux(CentOS)<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #ff9900;\">\u685c\u6642\u8a08\uff1aWindows<\/span><\/strong><\/li>\n<\/ul>\n<p>\u30b5\u30fc\u30d0\u30fc\u3092NTP\u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001Linux\u3084Windows Server\u306a\u3069\u3001\u30b5\u30fc\u30d0\u30fc\u7528\u9014\u306b\u4f7f\u3048\u308bOS\u3067\u3001\u52a0\u3048\u3066\u6a19\u6e96\u7684\u306bNTP\u30b5\u30fc\u30d0\u30fc\u6a5f\u80fd\u3092\u6301\u3064\u3082\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<h2 class=\"styled_h2\">NTP\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3059\u308b\u306b\u306f<\/h2>\n<p>\u3055\u307e\u3056\u307e\u306a\u6a5f\u5668\u3067NTP\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3057\u3066\u6642\u523b\u540c\u671f\u3092\u884c\u3046\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u306e\u7ae0\u3067\u306f\u5b9f\u969b\u306bNTP\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3057\u3066\u6642\u523b\u540c\u671f\u3092\u884c\u3046\u305f\u3081\u306e\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">Windows\u306e\u6642\u523b\u540c\u671f\u65b9\u6cd5<\/h3>\n<p>\u6a19\u6e96\u3067\u3001Microsoft\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308bNTP\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3059\u308b\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u901a\u5e38\u306f\u5909\u66f4\u306e\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001\u81ea\u793e\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3057\u305f\u3044\u3068\u3044\u3063\u305f\u5834\u5408\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u2460 \u300c\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u300d\u3092\u958b\u304f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3966\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfW1.webp\" alt=\"Windows\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u3067\u6642\u523b\u3068\u5730\u57df\u306e\u8a2d\u5b9a\u3092\u9078\u629e\u3059\u308b\u753b\u9762\" width=\"450\" height=\"225\" \/><\/p>\n<p>\u2461 \u300c\u6642\u8a08\u3068\u5730\u57df\u300d\u3092\u958b\u304f<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3954\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfW2.webp\" alt=\"Windows\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u3067\u65e5\u4ed8\u3068\u6642\u523b\u306e\u8a2d\u5b9a\u3092\u9078\u629e\u3059\u308b\u753b\u9762\" width=\"450\" height=\"237\" \/><br \/>\n\u2462 \u300c\u65e5\u4ed8\u3068\u6642\u523b\u300d-\u300c\u65e5\u4ed8\u3068\u6642\u523b\u306e\u8a2d\u5b9a\u300d\u3092\u958b\u304f<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3955\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfW3.webp\" alt=\"Windows\u306e\u65e5\u4ed8\u3068\u6642\u523b\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u753b\u9762\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6642\u523b\u30bf\u30d6\u3092\u9078\u629e\u3057\u305f\u72b6\u614b\" width=\"450\" height=\"483\" \/><br \/>\n\u2463 \u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6642\u523b\u300d\u30bf\u30d6\u3092\u958b\u304d\u3001\u300c\u8a2d\u5b9a\u306e\u5909\u66f4\u300d\u3092\u62bc\u3059<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3956\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfW4.webp\" alt=\"Windows\u3067NTP\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6642\u523b\u8a2d\u5b9a\u753b\u9762\" width=\"450\" height=\"483\" \/><br \/>\n\u2464 \u30b5\u30fc\u30d0\u30fc\u306e\u6b04\u306b\u53c2\u7167\u3057\u305f\u3044NTP\u30b5\u30fc\u30d0\u30fc\u3092\u5165\u529b\u3057\u3066\u300cOK\u300d\u3092\u62bc\u3059<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3957\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfW5.webp\" alt=\"Windows\u3067NTP\u30b5\u30fc\u30d0\u30fc\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u753b\u9762\" width=\"450\" height=\"270\" \/><\/p>\n<h3 class=\"styled_h3\">Mac\u306e\u6642\u523b\u540c\u671f<\/h3>\n<p>Windows\u3068\u540c\u3058\u3088\u3046\u306b\u6a19\u6e96\u3067\u3001Apple\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308bNTP\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3059\u308b\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u901a\u5e38\u306f\u5909\u66f4\u306e\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001\u81ea\u793e\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3057\u305f\u3044\u3068\u3044\u3063\u305f\u5834\u5408\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u2460 \u300c\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u300d\u3092\u958b\u304f<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3959\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfM1.webp\" alt=\"Mac\u306e\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u3067\u65e5\u4ed8\u3068\u6642\u523b\u3092\u9078\u629e\u3059\u308b\u753b\u9762\" width=\"450\" height=\"380\" \/><br \/>\n\u2461 \u300c\u65e5\u4ed8\u3068\u6642\u523b\u300d\u3092\u958b\u304f<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3960\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfM2.webp\" alt=\"Mac\u306e\u65e5\u4ed8\u3068\u6642\u523b\u8a2d\u5b9a\u753b\u9762\u3002\u81ea\u52d5\u8a2d\u5b9a\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\" width=\"450\" height=\"363\" \/><br \/>\n\u2462 \u30ed\u30c3\u30af\u3092\u89e3\u9664\u3059\u308b<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3961\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfM3.webp\" alt=\"Mac\u306e\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u3067\u65e5\u4ed8\u3068\u6642\u523b\u306e\u5909\u66f4\u6642\u306b\u8868\u793a\u3055\u308c\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u753b\u9762\" width=\"450\" height=\"362\" \/><br \/>\n\u2463 \u300c\u65e5\u4ed8\u3068\u6642\u523b\u3092\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u300d\u306e\u6a2a\u306e\u30a6\u30a4\u30f3\u30c9\u30a6\u306b\u4f7f\u7528\u3057\u305f\u3044NTP\u30b5\u30fc\u30d0\u30fc\u3092\u5165\u529b\u3059\u308b<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3962\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u753b\u50cfM4.webp\" alt=\"Mac\u3067NTP\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3057\u3066\u65e5\u4ed8\u3068\u6642\u523b\u3092\u81ea\u52d5\u8a2d\u5b9a\u3059\u308b\u753b\u9762\" width=\"450\" height=\"363\" \/><\/p>\n<h3 class=\"styled_h3\">Linux\u306e\u6642\u523b\u540c\u671f<\/h3>\n<p>\u3053\u3053\u3067\u306f\u3001ntpd\u3092\u4f7f\u3046\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>Linux\u3067\u6642\u523b\u540c\u671f\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001ntpd\u306a\u3069\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4f59\u8ac7\u3067\u3059\u304cLinux\u3067NTP\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3082\u8a2d\u5b9a\u5185\u5bb9\u306f\u82e5\u5e72\u9055\u3044\u307e\u3059\u304c\u3001\u540c\u69d8\u306bntpd\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u2460 ntpd\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<br \/>\n\uff1cRedhat\u306e\u5834\u5408\uff1e<\/p>\n<div class=\"well2\">yum install ntp<\/div>\n<p>\uff1cDebian(Ubuntu)\u306e\u5834\u5408\uff1e<\/p>\n<div class=\"well2\">apt-get install ntp<\/div>\n<p>\u2461 NTP\u30b5\u30fc\u30d0\u306e\u53c2\u7167\u8a2d\u5b9a\u3092\u884c\u3046\uff1a\/etc\/ntp.conf\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7de8\u96c6\u3059\u308b<\/p>\n<div class=\"well2\"># You do need to talk to an NTP server or two (or three).<br \/>\n#server ntp.your-provider.example<br \/>\nserver \uff1c\u53c2\u7167\u3057\u305f\u3044\u30b5\u30fc\u30d0\u30fc\u3092\u5165\u529b\uff1e<\/div>\n<p>\u2462 Ntpd\u306e\u518d\u8d77\u52d5<\/p>\n<p>\u307e\u305f\u3001\u305d\u306e\u4ed6\u306eOS\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u88fd\u54c1\u7b49\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u624b\u9806\u66f8\u7b49\u306b\u3084\u308a\u65b9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u3061\u3089\u3092\u53c2\u7167\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/www.miraiserver.ne.jp\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=w_miraiserver\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3710 size-full\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2022\/04\/02_728x90_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=\"728\" height=\"90\" srcset=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2022\/04\/02_728x90_a.png 728w, https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2022\/04\/02_728x90_a-300x37.png 300w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/p>\n<h2 class=\"styled_h2\">NTP\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u7bc9\u65b9\u6cd5<\/h2>\n<p>\u4eca\u5ea6\u306f\u3001NTP\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u7bc9\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u898b\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u793e\u5185\u306e\u3055\u307e\u3056\u307e\u306a\u6a5f\u5668\u304c\u53c2\u7167\u3059\u308bNTP\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001Windows Server\u3068Linux\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Mac\u306b\u3064\u3044\u3066\u306f\u6a19\u6e96\u3067NTP\u30b5\u30fc\u30d0\u30fc\u306e\u6a5f\u80fd\u306f\u6301\u305f\u306a\u3044\u306e\u3067\u5272\u611b\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">Windows Server\u3000NTP\u30b5\u30fc\u30d0\u30fc\u69cb\u7bc9<\/h3>\n<p>Windows Server\u3092NTP\u30b5\u30fc\u30d0\u30fc\u306b\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u624b\u9806\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002<\/p>\n<p>\u2460 \u30ec\u30b8\u30b9\u30c8\u30ea\u30a8\u30c7\u30a3\u30bf\u3092\u958b\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7de8\u96c6\u3059\u308b\u3002<br \/>\n\u300cHKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\W32Time\\Parameters\u300d<\/p>\n<p>\u2192Type\u3092\u4fee\u6b63\u3001\u5024\u306e\u30c7\u30fc\u30bf\u306b\u300cNTP\u300d\u3068\u5165\u308c\u308b<\/p>\n<p>\u2461 \u300cHKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\W32Time\\Config\u300d<\/p>\n<p>\u2192AnnounceFlags\u3092\u4fee\u6b63\u3001DWORD\u5024\u306e\u7de8\u96c6\u3067\u300c5\u300d\u3068\u5165\u308c\u308b\u3002<\/p>\n<p>\u2462 \u300cHKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\W32Time\\TimeProviders\\NtpServer\u300d<\/p>\n<p>\u2192\u300cEnabled\u300d\u3092\u7de8\u96c6\u3001\u300cDWORD\u5024\u306e\u7de8\u96c6\u300d\u3001\u300c\u5024\u306e\u30c7\u30fc\u30bf\u300d\u306b\u300c1\u300d\u3068\u5165\u308c\u308b\u3002<\/p>\n<p>\u2463NTP\u30b5\u30fc\u30d0\u30fc\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u300cHKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\W32Time\\Parameters\u300d<\/p>\n<p>\u2192\u300cNtpServer\u300d\u3092\u4fee\u6b63\u3001\u300c\u5024\u306e\u30c7\u30fc\u30bf\u300d\u306b\u300cPeers\u300d\u3068\u5165\u308c\u308b<\/p>\n<p>\u2464 \u6642\u523b\u306e\u4fee\u6b63\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n\u300cHKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\W32Time\\Config\u300d<\/p>\n<p>\u2192[MaxNegPhaseCorrection]\u3092\u4fee\u6b63\u3001\u300cDWORD\u5024\u306e\u7de8\u96c6\u300d\u300110\u9032\u3067\u300c\u5024\u306e\u30c7\u30fc\u30bf\u300d\u306b\u300cTimeInSeconds\u300d\u3068\u5165\u308c\u308b\u3002<\/p>\n<p>\u2465 Windows Time\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<div class=\"cardlink\">\n    <a class=\"image\" href=\"https:\/\/www.winserver.ne.jp\/column\/windows-server\/\">\n     <img decoding=\"async\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2020\/04\/Windows-Server\u3068\u306f\uff1f\u6a5f\u80fd\u3084\u7528\u9014\u30fbWindows\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac\uff01.webp\">\n    <\/a>\n    <div class=\"content\">\n     <div class=\"title_area\">\n      <p class=\"date\">2020.04.02<\/p>\n      <h4 class=\"title\">\n       <a href=\"https:\/\/www.winserver.ne.jp\/column\/windows-server\/\">Windows Server\u3068\u306f\uff1f\u6a5f\u80fd\u3084\u7528\u9014\u30fbWindows\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac\uff01<\/a>\n      <\/h4>\n     <\/div>\n     <p class=\"desc\"><span>Windows Server\u3068\u306f\u4f55\u304b\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3002\u4e3b\u306a\u6a5f\u80fd\u3001\u3067\u304d\u308b\u3053\u3068\u3001\u5229\u7528\u7528\u9014\u3001Windows\u3068\u306e\u9055\u3044\u3001\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u7d39\u4ecb\u3057\u307e\u3059\u3002\r\n<\/span><\/p>\n    <\/div>\n   <\/div>\n\n<h3 class=\"styled_h3\">Linux\u3000NTP\u30b5\u30fc\u30d0\u30fc\u69cb\u7bc9<\/h3>\n<p>\u5148\u307b\u3069\u306e\u53c2\u7167\u3068\u540c\u3058\u3088\u3046\u306bntpd\u3092\u4f7f\u3044\u307e\u3059\u3002<br \/>\n\u2460 NTP\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002\uff1a\/etc\/ntp.conf\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7de8\u96c6\u3059\u308b<\/p>\n<div class=\"well2\"># You do need to talk to an NTP server or two (or three).<br \/>\n#server ntp.your-provider.example<br \/>\nserver \uff1c\u4e0a\u4f4d\u306eNTP\u30b5\u30fc\u30d0\u30fc\uff1e *\u4e0a\u4f4d\u306eNTP\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a<br \/>\n\u301c\u301c\u301c\u301c<br \/>\n# Clients from this (example!) subnet have unlimited access, but only if<br \/>\n# cryptographically authenticated.<br \/>\n#restrict 192.168.123.0 mask 255.255.255.0 notrust<br \/>\nrestrict 192.168.10.1 mask 255.255.255.0 notrust<br \/>\n\uff0a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\uff08\u8a31\u53ef\u3092\u4e0e\u3048\u308b\u7bc4\u56f2\u3092\u8a18\u8f09\uff09<\/div>\n<p>\u2461 Ntpd\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u305d\u306e\u4ed6\u306eOS\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u88fd\u54c1\u7b49\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u624b\u9806\u66f8\u7b49\u306b\u3084\u308a\u65b9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u3061\u3089\u3092\u53c2\u7167\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/www.miraiserver.ne.jp\/column\/about_linux\/\"><strong>\u95a2\u9023\u8a18\u4e8b\uff1aLinux\u3068\u306f\u3002\u7279\u5fb4\u3084\u30e1\u30ea\u30c3\u30c8\u306a\u3069\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\uff01<\/strong><\/a><\/p>\n<h2 class=\"styled_h2\">\u307e\u3068\u3081<\/h2>\n<p>NTP\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u6b63\u78ba\u306a\u6642\u523b\u3092\u53c2\u7167\u3055\u308c\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3001\u30b9\u30de\u30fc\u30c8\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u306b\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u73fe\u4ee3\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u5668\u3084\u30b5\u30fc\u30d3\u30b9\u304c\u8907\u96d1\u306b\u9023\u643a\u3057\u3066\u3044\u308b\u4e2d\u3067\u3001\u6b63\u78ba\u306a\u6642\u523b\u60c5\u5831\uff08\u30bf\u30a4\u30d7\u30b9\u30bf\u30f3\u30d7\uff09\u304c\u9023\u643a\u306b\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u305f\u308a\u3001\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u89e3\u6790\u306a\u3069\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u3082\u4e0d\u53ef\u6b20\u306b\u306a\u3063\u3066\u3044\u305f\u308a\u3059\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u89e3\u8aac\u3057\u305f\u3088\u3046\u306b\u3001NTP\u306f\u6642\u523b\u540c\u671f\u3092\u884c\u3046\u305f\u3081\u306b\u5916\u90e8\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3082\u3001\u81ea\u793e\u306b\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3082\u6bd4\u8f03\u7684\u5bb9\u6613\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8a2d\u7f6e\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><strong>\u203b\u3053\u306e\u8a18\u4e8b\u306f2026\u5e744\u6708\u6642\u70b9\u306e\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u57f7\u7b46\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u63b2\u8f09\u5185\u5bb9\u306f\u5c06\u6765\u7684\u306b\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><br \/>\n<strong>\u203b\u672c\u8a18\u4e8b\u306e\u60c5\u5831\u306f\u3001\u5404\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u304a\u3088\u3073\u958b\u767a\u5143\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><br \/>\n<strong>\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2026\u5e744\u67081\u65e5<\/strong><em><br \/>\n<\/em><\/p>\n<div style=\"background-color: #f5f5f5; padding: 1.5em; border-left: 5px solid #3399ff;\">\n<p><strong>\u3053\u306e\u8a18\u4e8b\u306e\u57f7\u7b46\u8005\u306b\u3064\u3044\u3066\uff1a<\/strong><br \/>\n\u672c\u8a18\u4e8b\u306f\u3001Windows\u5c02\u9580\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u309220\u5e74\u4ee5\u4e0a\u63d0\u4f9b\u3059\u308b<strong>\u300cWinserver\uff08\u682a\u5f0f\u4f1a\u793e\u30a2\u30b7\u30b9\u30c8\u30a2\u30c3\u30d7\uff09\u300d<\/strong>\u304c\u904b\u55b6\u3059\u308b\u516c\u5f0f\u30b3\u30e9\u30e0\u3067\u3059\u3002<br \/>\n\u5f53\u793e\u306f<strong>Microsoft SPLA\u30d1\u30fc\u30c8\u30ca\u30fc<\/strong>\u3068\u3057\u3066\u3001\u6cd5\u4eba\u30fb\u500b\u4eba\u3092\u554f\u308f\u305a\u591a\u6570\u306e\u9867\u5ba2\u306b\u5bfe\u3057\u3001<strong>Windows Server\u74b0\u5883\u306e\u5c0e\u5165\u30fb\u904b\u7528\u652f\u63f4<\/strong>\u3092\u884c\u3063\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u3002<br \/>\n\u57f7\u7b46\u30fb\u69cb\u6210\u306f\u3001<strong>\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3068\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30c1\u30fc\u30e0\u304c\u5171\u540c\u3067\u62c5\u5f53<\/strong>\u3002\u5b9f\u969b\u306b\u793e\u5185\u5c0e\u5165\u3084\u304a\u5ba2\u69d8\u304b\u3089\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u57fa\u3065\u3044\u305f\u60c5\u5831\u3092\u3082\u3068\u306b\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"\u3053\u306e\u8a18\u4e8b\u306e\u4fe1\u983c\u6027\uff1a\u672c\u8a18\u4e8b\u306f\u3001Windows Server\u309220\u5e74\u4ee5\u4e0a\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cWinserver\u300d\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30c1\u30fc\u30e0\u304a\u3088\u3073\u6280\u8853\u30c1\u30fc\u30e0\u304c\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306b\u4f01\u696d\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u5bc4\u305b\u3089\u308c\u305f\u8a2d\u5b9a\u76f8\u8ac7\u3084\u30b5\u30dd\u30fc\u30c8\u4e8b\u4f8b\u306b\u57fa\u3065\u304d [&hellip;]","protected":false},"author":1,"featured_media":15345,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1097],"tags":[550,15,56,60,548,549],"class_list":["post-3952","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network-basics","tag-550","tag-windows-server","tag-linux","tag-mac","tag-ntp"],"_links":{"self":[{"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/3952"}],"collection":[{"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/comments?post=3952"}],"version-history":[{"count":31,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/3952\/revisions"}],"predecessor-version":[{"id":15346,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/posts\/3952\/revisions\/15346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/media\/15345"}],"wp:attachment":[{"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/media?parent=3952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/categories?post=3952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.winserver.ne.jp\/column\/wp-json\/wp\/v2\/tags?post=3952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}