{"id":4957,"date":"2024-11-29T00:00:06","date_gmt":"2024-11-28T15:00:06","guid":{"rendered":"https:\/\/www.seraku.co.jp\/columns\/?post_type=glossary&#038;p=4957"},"modified":"2024-11-29T12:47:38","modified_gmt":"2024-11-29T03:47:38","slug":"subnet-mask","status":"publish","type":"glossary","link":"https:\/\/www.seraku.co.jp\/columns\/glossary\/subnet-mask\/","title":{"rendered":"\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af<\/h2>\n\n\n\n<p>\u8aad\u307f\u65b9\uff1a\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u3068\u306f<\/h2>\n\n\n\n<p>\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u7aef\u672b\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u3001\u7aef\u672b\u304c\u5c5e\u3057\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a2\u30c9\u30ec\u30b9\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\uff09\u3068\u7aef\u672b\u81ea\u4f53\u306e\u30a2\u30c9\u30ec\u30b9\uff08\u30db\u30b9\u30c8\u90e8\uff09\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u6f14\u7b97\u7528\u30c7\u30fc\u30bf\u3067\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u4e0d\u8981\u306a\u90e8\u5206\u3092\u30de\u30b9\u30ad\u30f3\u30b0\uff08\u8986\u3044\u96a0\u3059\uff09\u3057\u3001\u76ee\u7684\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u3060\u3051\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u304c\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306e\u5f79\u5272\u306b\u306a\u308a\u307e\u3059\u3002<br>\u30b5\u30d6\u30cd\u30c3\u30c8\u3068\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3084\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u3001\u8907\u6570\u306e\u5c0f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5206\u3051\u305f\u3082\u306e\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30b5\u30d6\u30cd\u30c3\u30c8\u5316\uff08\u5c0f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5206\u5272\uff09\u3059\u308b\u3053\u3068\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u3084IP\u30a2\u30c9\u30ec\u30b9\u5272\u308a\u5f53\u3066\u306e\u52b9\u7387\u5316\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306e\u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u3001IP\u30a2\u30c9\u30ec\u30b9\u304c\u300c192.16.0.3\u300d\u306e\u5834\u5408\u3092\u4f8b\u306b\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table style=\"border: 1px solid #ccc;\">\n        <caption style=\"text-align: left;\">\uff1c\u4f8b\uff1e<\/caption>\n        <tr>\n            <td style=\"letter-spacing: 0.4em; width: 50%;\"><span style=\"background-color: rgb(154, 250, 250);\"><span style=\"margin-right: 30px;\">192.<\/span><span style=\"margin-right: 44px;\">16.<\/span>0.<\/span><span style=\"color: #ff0000; margin-left: 16px;\">3<\/span><\/td>\n            <td>IP\u30a2\u30c9\u30ec\u30b9<\/td>\n        <\/tr>\n        <tr>\n            <td style=\"letter-spacing: 0.4em; width: 50%;\"><span style=\"background-color: rgb(154, 250, 250);\"><span style=\"margin-right: 16px;\">255.<\/span><span style=\"margin-right: 16px;\">255.<\/span>255.<\/span><span style=\"color: #ff0000; margin-left: 16px;\">0<\/span><\/td>\n            <td>\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af<\/td>\n        <\/tr>\n    <\/table>\n\n\n\n<dl style=\"margin-bottom: 20px;\">\n        <dt>\n            <dd style=\"margin-bottom: 1px;\">IP\u30a2\u30c9\u30ec\u30b9<\/dd>\n            <dd><span style=\"margin-right: 20px;\">10\u9032\u6570\uff1a<\/span><span style=\"letter-spacing: 0.4em;\"><span style=\"margin-right: 34px;\">192.<\/span><span style=\"margin-right: 52px;\">16.<\/span><span style=\"margin-right: 20px;\">0.<\/span><\/span><span style=\"color: #ff0000;margin-left: 20px;\">3<\/span><\/dd>\n        <\/dt>\n    <\/dl>\n    <dl style=\"margin-bottom: 20px;\">\n        <dt>\n            <dd style=\"margin-bottom: 1px;\">\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af<\/dd>\n            <dd><span style=\"margin-right: 20px;\">10\u9032\u6570\uff1a<\/span><span style=\"letter-spacing: 0.4em;\"><span style=\"margin-right: 20px;\">255.<\/span><span style=\"margin-right: 20px;\">255.<\/span><span style=\"margin-right: 20px;\">255.<\/span><\/span><span style=\"color: #ff0000;margin-left: 20px;\">0<\/span><\/dd>\n        <\/dt>\n    <\/dl>\n\n\n\n<p>\u4e0a\u306e\u8868\u3067\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306e\u300c255.255.255\u300d\u3067\u8a18\u8ff0\u3055\u308c\u305f\u90e8\u5206\u306b\u5bfe\u5fdc\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u300c192.16.0\u300d\u306e\u90e8\u5206\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306e\u300c0\u300d\u306b\u5bfe\u5fdc\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u306e\u300c3\u300d\u306e\u90e8\u5206\u304c\u30db\u30b9\u30c8\u90e8\u306e\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002\u3088\u3063\u3066\u3001\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u306f\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\u300c192.16.0\u300d\u3068\u30db\u30b9\u30c8\u90e8\u300c3\u300d\u3067\u69cb\u6210\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u306a\u304a\u3001\u6b21\u4e16\u4ee3\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308bIPv6\u3067\u306f\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306b\u4ee3\u308f\u308a\u306b\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u9577\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306e\u8fd1\u6cc1<\/h2>\n\n\n\n<p>\u8fd1\u5e74\u3067\u306f\u4e00\u822c\u5bb6\u5ead\u306b\u304a\u3044\u3066\u3001\u30e6\u30fc\u30b6\u304c\u624b\u52d5\u3067\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u95a2\u9023\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u7aef\u672b\u306b\u30eb\u30fc\u30bf\u3084\u7121\u7ddaLAN\u3092\u63a5\u7d9a\u3059\u308b\u3060\u3051\u3067\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u3084IP\u30a2\u30c9\u30ec\u30b9\u304c\u81ea\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u5834\u5408\u304c\u591a\u3044\u305f\u3081\u3067\u3059\u3002\u624b\u52d5\u3067\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30b1\u30fc\u30b9\u306f\u3001\u4f01\u696d\u306e\u90e8\u7f72\u9593\u3067\u30c7\u30fc\u30bf\u306e\u53c2\u7167\u3092\u5236\u9650\u3057\u305f\u3044\u5834\u5408\u3084\u3001\u672c\u756a\u74b0\u5883\u3068\u958b\u767a\u74b0\u5883\u3092\u5206\u3051\u308b\u306a\u3069\u74b0\u5883\u3092\u5207\u308a\u96e2\u3059\u5834\u5408\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","glossary_category":[28,55],"acf":[],"_links":{"self":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary\/4957"}],"collection":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/types\/glossary"}],"wp:attachment":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/media?parent=4957"}],"wp:term":[{"taxonomy":"glossary_category","embeddable":true,"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary_category?post=4957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}