{"id":1043,"date":"2020-11-05T15:00:55","date_gmt":"2020-11-05T06:00:55","guid":{"rendered":"https:\/\/www.winserver.ne.jp\/column\/?p=1043"},"modified":"2026-03-27T14:42:30","modified_gmt":"2026-03-27T05:42:30","slug":"internet-protocol-address","status":"publish","type":"post","link":"https:\/\/www.winserver.ne.jp\/column\/internet-protocol-address\/","title":{"rendered":"IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u3002\u7a2e\u985e\u3084\u78ba\u8a8d\u65b9\u6cd5\u3001\u6ce8\u76ee\u306eIPv6\u306b\u3064\u3044\u3066\u89e3\u8aac\uff01"},"content":{"rendered":"

\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\uff1a2025\u5e7410\u670823\u65e5<\/p>\n

\"IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\uff1fIPv4\u3068IPv6\u306e\u9055\u3044\u3084\u78ba\u8a8d\u65b9\u6cd5\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3059\u308bWinserver\u30b3\u30e9\u30e0\u306e\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\"\u73fe\u5728\u3067\u306f\u3001\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001IoT\u6a5f\u5668\u306a\u3069\u306e\u81a8\u5927\u306a\u30c7\u30d0\u30a4\u30b9\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u308b\u6a5f\u5668\u306b\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\uff08Internet Protocol address\uff09<\/strong>\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

IP\u30a2\u30c9\u30ec\u30b9<\/strong>\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u4f4f\u6240\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u7279\u5b9a\u306e\u6a5f\u5668\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u6b20\u304b\u305b\u307e\u305b\u3093<\/span>\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u57fa\u672c\u306e\u4e00\u3064\u3067\u3042\u308bIP\u30a2\u30c9\u30ec\u30b9\u306b\u3064\u3044\u3066\u3001\u6982\u5ff5\u3084\u62b1\u3048\u308b\u8ab2\u984c\u306a\u3069\u3092\u89e3\u8aac\u3057\u307e\u3059<\/span>\u3002<\/p>\n

\u5bfe\u8c61\u8aad\u8005\uff1aIP\u30a2\u30c9\u30ec\u30b9\u306e\u57fa\u790e\u3092\u5b66\u3076\u521d\u5fc3\u8005\u3084\u5b66\u751f\u5c64<\/p>\n

\n

\uff3c\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u8ca9\u58f2\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u7ba1\u7406\u3092VPS\u3067\uff01\uff0f<\/span><\/strong>\"Winserver\u306e\u7269\u8ca9\u7279\u5316VPS\u3002\u672a\u4f7f\u7528\u30b0\u30ed\u30fc\u30d0\u30ebIP\u767a\u884c\u3068OS\u521d\u671f\u5316\u304c\u4f55\u5ea6\u3067\u3082\u53ef\u80fd\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u8ca9\u58f2\u5411\u3051VPS\"<\/a>\u4e88\u671f\u305b\u306c\u30a2\u30ab\u30a6\u30f3\u30c8\u30b5\u30b9\u30da\u30f3\u30c9\u3082\u7269\u8ca9\u7279\u5316VPS\u306a\u3089\u5b89\u5fc3\uff01<\/span>
\n\u30fb\u672a\u4f7f\u7528\u65b0\u898fIP\u30a2\u30c9\u30ec\u30b9\u306e\u767a\u884c
\n\u30fbOS\u521d\u671f\u5316\uff08MAC\u30a2\u30c9\u30ec\u30b9\u30ea\u30bb\u30c3\u30c8\uff09
\n\u30fbRDS\u30e9\u30a4\u30bb\u30f3\u30b9\u4ed8\u5c5e
\n<\/span><\/strong>\u7269\u8ca9\u7279\u5316VPS \u3092\u307f\u308b<\/a><\/p>\n<\/div>\n

IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f<\/h2>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u306f\u30d1\u30bd\u30b3\u30f3\u3084\u30b5\u30fc\u30d0\u30fc\u3001\u30d7\u30ea\u30f3\u30bf\u30fc\u306a\u3069\u3055\u307e\u3056\u307e\u306a\u6a5f\u5668\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u90f5\u4fbf\u3092\u5c4a\u3051\u308b\u305f\u3081\u306b\u76f8\u624b\u306e\u4f4f\u6240\u304c\u5fc5\u8981\u306a\u3088\u3046\u306b\u3001\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u901a\u4fe1\u76f8\u624b\u3092\u8b58\u5225\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

IP\u30a2\u30c9\u30ec\u30b9<\/strong>\u3068\u306f\u90f5\u4fbf\u3067\u3044\u3046\u4f4f\u6240\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u6301\u3061\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u76f8\u624b\u3092\u8b58\u5225<\/strong>\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059<\/span>\u3002<\/p>\n

\u307f\u306a\u3055\u3093\u304c\u30d6\u30e9\u30a6\u30b6\u7b49\u3067Web\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u5834\u5408\u306bwww.winserver.ne.jp \u306a\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u547c\u3070\u308c\u308b\u6587\u5b57\u5217\u3092\u5165\u529b\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u30c9\u30e1\u30a4\u30f3\u3092\u5165\u529b\u3057\u3066Web\u30b5\u30a4\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306e\u9593\u3001\u5b9f\u969b\u306b\u306f\u30c9\u30e1\u30a4\u30f3\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u51e6\u7406<\/span>\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u51e6\u7406\u3092\u884c\u3046\u306e\u304c\u3001DNS<\/strong>\u3068\u547c\u3070\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n

\u666e\u6bb5\u306f\u30c9\u30e1\u30a4\u30f3\u3092\u76ee\u306b\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u306f\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u76f8\u624b\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306bIP\u30a2\u30c9\u30ec\u30b9\u304c\u5fc5\u8981\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

DNS<\/strong>\u306b\u3064\u3044\u3066\u3001\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002
\n

\n \n \n <\/a>\n
\n
\n

2020.10.08<\/p>\n

\n DNS\u30b5\u30fc\u30d0\u30fc\u3068\u306f\uff1f\u5f79\u5272\u30fb\u4ed5\u7d44\u307f\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\uff01<\/a>\n <\/h4>\n <\/div>\n

DNS\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u4f55\u304b\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3002\u30c9\u30e1\u30a4\u30f3\u3068IP\u30a2\u30c9\u30ec\u30b9\u306e\u95a2\u4fc2\u3001\u5f79\u5272\u3084\u4ed5\u7d44\u307f\u3001\u8a2d\u5b9a\u65b9\u6cd5\u3001Windows Server\u3067\u306e\u904b\u7528\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/span><\/p>\n <\/div>\n <\/div>\n<\/p>\n

\u307e\u305f\u3001IP \u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u304b\u3089IP\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308bnslookup\u30b3\u30de\u30f3\u30c9<\/strong>\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n \n \n <\/a>\n
\n
\n

2022.05.26<\/p>\n

\n nslookup\u30b3\u30de\u30f3\u30c9\u3068\u306f\u3002\u540d\u524d\u89e3\u6c7a\u306e\u65b9\u6cd5\u3084\u3001dig\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac\uff01<\/a>\n <\/h4>\n <\/div>\n

DNS\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u6b63\u5e38\u306b\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306bIP\u30a2\u30c9\u30ec\u30b9\u3068\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u76f8\u4e92\u5909\u63db\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u4eca\u56de\u89e3\u8aac\u3059\u308bnslookup\u30b3\u30de\u30f3\u30c9\u306f\u3001\u305d\u308c\u3089\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3057\u305f\u308a\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3082\u4f7f\u3046\u4fbf\u5229\u306a\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/span><\/p>\n <\/div>\n <\/div>\n\n

IP\u30a2\u30c9\u30ec\u30b9\u306e\u69cb\u6210\u3084\u7a2e\u985e\u3068\u306f<\/h2>\n

IP\u30a2\u30c9\u30ec\u30b9\u306e\u69cb\u6210\u3084\u7a2e\u985e\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

IP\u30a2\u30c9\u30ec\u30b9\u306e\u30af\u30e9\u30b9\u3068\u306f<\/h3>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u76f8\u624b\u3092\u8b58\u5225\u3059\u308bIP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u300c 203.137.1.214\u300d\u306e\u3088\u3046\u306a32bit\u306e\u6587\u5b57\u5217\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5024\u306b\u3088\u3063\u3066\u30af\u30e9\u30b9\u5206\u3051\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t
\u30af\u30e9\u30b9<\/th>\u5024<\/th>\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n
\u30af\u30e9\u30b9A<\/td>0.0.0.0 \u301c 127.255.255.255<\/td><\/td>\n<\/tr>\n
\u30af\u30e9\u30b9B<\/td>128.0.0.0 \u301c 191.255.255.255<\/td><\/td>\n<\/tr>\n
\u30af\u30e9\u30b9C<\/td>192.0.0.0 \u301c 223.255.255.255<\/td><\/td>\n<\/tr>\n
\u30af\u30e9\u30b9D<\/td>224.0.0.0 \u301c 239.255.255.255<\/td>\u4e00\u822c\u306b\u306f\u4f7f\u308f\u308c\u306a\u3044<\/td>\n<\/tr>\n
\u30af\u30e9\u30b9E<\/td>240.0.0.0 \u301c 255.255.255.255<\/td>\u4f7f\u308f\u308c\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n

\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u306e\u3046\u3061\u3001\u6700\u3082\u4e00\u822c\u7684\u306b\u5229\u7528\u3055\u308c\u308b\u306e\u306f\u3001\u30af\u30e9\u30b9C\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u30b0\u30ed\u30fc\u30d0\u30ebIP\u3068\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP<\/h3>\n

IP\u30a2\u30c9\u30ec\u30b9\u306b\u306f\u3001\u5927\u304d\u304f\u5206\u3051\u30662\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\n

\u30b0\u30ed\u30fc\u30d0\u30ebIP\u30a2\u30c9\u30ec\u30b9<\/h3>\n<\/div>\n

\u30b0\u30ed\u30fc\u30d0\u30ebIP\u30a2\u30c9\u30ec\u30b9<\/span><\/strong>\u306f\u3001ICANN\u3084JPNIC\u306a\u3069\u306e\u6a5f\u95a2\u3067\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b<\/span>\u4e16\u754c\u4e2d\u3067\u552f\u4e00\u306e\u756a\u53f7<\/span><\/strong><\/span>\u3067\u3059\u3002<\/p>\n

Web\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u4ecb\u3057\u3066\u5e83\u304f\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u6a5f\u5668\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

\n

\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u30a2\u30c9\u30ec\u30b9<\/h3>\n<\/div>\n

\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u793e\u5185\u3084\u5bb6\u5ead\u5185\u306a\u3069\u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7bc4\u56f2\u5185\u3060\u3051\u3067\u4f7f\u3048\u308bIP\u30a2\u30c9\u30ec\u30b9<\/strong><\/span>\u3067\u3059\u3002<\/p>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7bc4\u56f2\u304c\u91cd\u306a\u3089\u306a\u3051\u308c\u3070\u540c\u3058\u756a\u53f7\u3092\u8907\u6570\u306e\u5834\u6240\u3067\u4f7f\u3046<\/strong>\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/span>\u3002<\/p>\n

\u305f\u3060\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u969b\u306b\u306f\u3001NAT\u6a5f\u80fd\u3092\u6301\u3064\u30eb\u30fc\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u30b0\u30ed\u30fc\u30d0\u30ebIP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u56fa\u5b9aIP\u3068\u52d5\u7684IP\u3068\u306f<\/h3>\n

IP\u30a2\u30c9\u30ec\u30b9\u306e\u7a2e\u985e\u3068\u805e\u3044\u3066\u3001\u300c\u56fa\u5b9a(\u9759\u7684)IP\u300d\u3068\u300c\u52d5\u7684IP\u300d\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u305f\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
\n\u3053\u308c\u306f\u53b3\u5bc6\u306b\u306fIP\u30a2\u30c9\u30ec\u30b9\u306e\u7a2e\u985e\u3067\u306f\u306a\u304f\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u5f53\u3066\u65b9\u6cd5\u306e\u9055\u3044\u3067\u3059\u3002<\/p>\n

\n

\u56fa\u5b9a(\u9759\u7684)IP<\/h3>\n<\/div>\n

\u6c7a\u307e\u3063\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u305f\u3081\u3001\u5909\u66f4\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002<\/p>\n

\u30b5\u30fc\u30d0\u30fc\u7b49\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n

\u52d5\u7684IP<\/h3>\n<\/div>\n

DHCP\u3068\u547c\u3070\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3001\u81ea\u52d5\u7684\u306bIP\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u305f\u3081\u3001IP\u30a2\u30c9\u30ec\u30b9\u304c\u5909\u66f4\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059<\/strong>\u3002<\/p>\n

DHCP\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n \n \n <\/a>\n
\n
\n

2022.10.20<\/p>\n

\n DHCP\u3068\u306f\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u5fc5\u898b\u306e\u57fa\u672c\u77e5\u8b58\u3092\u89e3\u8aac\uff01<\/a>\n <\/h4>\n <\/div>\n

DHCP\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306a\u3069\u306b\u81ea\u52d5\u3067IP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u306e\u7ba1\u7406\u304c\u975e\u5e38\u306b\u3084\u308a\u3084\u3059\u304f\u306a\u308bDHCP\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u6982\u8981\u3084\u4ed5\u7d44\u307f\u3001\u5229\u7528\u306e\u4ed5\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n <\/div>\n <\/div>\n\n

IP\u30a2\u30c9\u30ec\u30b9\u306e\u78ba\u8a8d\u65b9\u6cd5<\/h2>\n

\u7686\u3055\u3093\u3082\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30db\u306a\u3069\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u308b\u6a5f\u5668\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u6a5f\u5668\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u306f\u3069\u306e\u3088\u3046\u306b\u8abf\u3079\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n

\u30c8\u30e9\u30d6\u30eb\u5bfe\u5fdc\u306a\u3069\u30a2\u30c9\u30ec\u30b9\u306e\u78ba\u8a8d\u304c\u5fc5\u8981\u306a\u6642\u306e\u305f\u3081\u306b\u3001\u77e5\u3063\u3066\u304a\u304f\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u30d1\u30bd\u30b3\u30f3<\/h3>\n

\u30d1\u30bd\u30b3\u30f3\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u8abf\u3079\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

\u4e3b\u306aOS\u3067\u3042\u308bWindows\u3068Mac\u306b\u3064\u3044\u3066\u898b\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

\uff1cWindows\uff1e<\/h3>\n

\u25a0\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304b\u3089\u8abf\u3079\u308b<\/p>\n

    \n
  1. \n
      \n
    1. \u30b9\u30bf\u30fc\u30c8\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u300d\u3092\u8d77\u52d5\u3059\u308b<\/li>\n
    2. \u300cipconfig\u300d\u3068\u5b9f\u884c\u3059\u308b<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

      \u25a0\u300c\u8a2d\u5b9a\u300d\u30d1\u30cd\u30eb\u304b\u3089\u8abf\u3079\u308b<\/p>\n

        \n
      1. \n
          \n
        1. \u30b9\u30bf\u30fc\u30c8\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u8a2d\u5b9a\u300d\u3092\u8d77\u52d5\u3059\u308b<\/li>\n
        2. \u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u3092\u958b\u304f<\/li>\n
        3. \u300c\u72b6\u614b\u300d-\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8868\u793a\u300d\u3092\u958b\u304f<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

          \uff1cMac\uff1e<\/h3>\n

          \u25a0\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089\u8abf\u3079\u308b<\/p>\n

            \n
          1. \n
              \n
            1. \u30bf\u30fc\u30df\u30ca\u30eb\u3092\u8d77\u52d5\u3059\u308b\uff08\u691c\u7d22\u30d0\u30fc\u3067Terminal.app\u3068\u5165\u529b\uff09<\/li>\n
            2. \u300cifconfig\u300d\u3092\u5b9f\u884c<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

              \u25a0\u300c\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u300d\u304b\u3089\u8abf\u3079\u308b<\/p>\n

                \n
              1. \n
                  \n
                1. \u30a2\u30c3\u30d7\u30eb\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u3092\u958b\u304f<\/li>\n
                2. \u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u3092\u958b\u304f<\/li>\n
                3. Wi-Fi\u3082\u3057\u304f\u306fEthernet\u3092\u958b\u304f<\/li>\n
                4. \u300c\u8a73\u7d30\u300d\u3092\u958b\u304f<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

                  \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3<\/h3>\n

                  \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3044\u307e\u3059\u3002<\/p>\n

                  \uff1ciPhone\uff1e<\/h3>\n
                    \n
                  1. \n
                      \n
                    1. \u8a2d\u5b9a\u3092\u958b\u304f<\/li>\n
                    2. \u300cWi-Fi\u300d\u3092\u958b\u304f\u3000\u203b\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5834\u5408\u306f\u3001\u300c\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u300d\u3092\u958b\u304f<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

                      \uff1cAndroid\uff1e<\/h3>\n
                        \n
                      1. \n
                          \n
                        1. \u8a2d\u5b9a\u3092\u958b\u304f<\/li>\n
                        2. \u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u3092\u958b\u304f<\/li>\n
                        3. \u300cWi-Fi\u300d\u3092\u958b\u304f\u3000\u203b\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5834\u5408\u306f\u3001\u300c\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u3092\u958b\u304f<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

                          \"\"<\/a><\/p>\n

                          IP\u30a2\u30c9\u30ec\u30b9\u306e\u67af\u6e07\u554f\u984c\u3068IPv6<\/h2>\n

                          \u5f93\u6765\u304b\u3089\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bIP\u30a2\u30c9\u30ec\u30b9\u3068\u8a00\u3048\u3070\u3001\u300c203.137.1.214\u300d\u306e\u3088\u3046\u306a32bit\u306e\u6587\u5b57\u5217\u3067\u3059\u3088\u306d\u3002<\/p>\n

                          \u3053\u306e\u3088\u3046\u306aIP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u53b3\u5bc6\u306b\u306fIPv4\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n

                          IPv4<\/strong>\u306e\u6570\u306b\u306f\u9650\u308a\u304c\u3042\u308a\u3001\u30a2\u30c9\u30ec\u30b9\u304c\u67af\u6e07\u3059\u308b\u3068\u3044\u3046\u554f\u984c\u304c\u751f\u3058\u305f\u305f\u3081\u3001\u65b0\u305f\u306bIPv6<\/strong>\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f<\/span>\u3002<\/p>\n

                          IPv6\u306b\u3064\u3044\u3066\u3001\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

                          IP\u30a2\u30c9\u30ec\u30b9\u304c\u6301\u3064\u8ab2\u984c<\/h3>\n

                          \u300cIP\u30a2\u30c9\u30ec\u30b9\u304c\u8db3\u308a\u306a\u304f\u306a\u308b\u300d<\/p>\n

                          \u307f\u306a\u3055\u3093\u306f\u3053\u306e\u3088\u3046\u306a\u8a71\u3092\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n

                          2019\u5e74\u306e11\u6708\u3001\u6b27\u5dde\u5730\u57df\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u5f53\u3066\u3092\u884c\u3063\u3066\u3044\u308bRIPE Network Coordination Centre\uff08RIPE NCC\uff09\u304b\u3089\u3001\u65b0\u898f\u5272\u308a\u5f53\u3066\u7528\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u3059\u3079\u3066\u4f7f\u3044\u5207\u3089\u308c\u3066\u3057\u307e\u3063\u305f\u3068\u306e\u767a\u8868\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n

                          \u300cThe RIPE NCC has run out of IPv4 Addresses<\/a>\u300d<\/p>\n

                          \u5f93\u6765\u578b\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u3001\u539f\u7406\u4e0a\u7d0443\u5104\u500b\u306e\u756a\u53f7\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

                          43\u5104\u500b\u3068\u3044\u3046\u6570\u306f\u3001\u3068\u3066\u3064\u3082\u306a\u304f\u81a8\u5927\u306a\u6570\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3088\u306d\u3002<\/p>\n

                          \u3057\u304b\u3057\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084IoT\u6a5f\u5668\u306a\u3069\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u73fe\u5728\u3067\u306f\u3001\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u306e\u3067\u304d\u308bIP\u30a2\u30c9\u30ec\u30b9\u306e\u6570\u304c\u8db3\u308a\u306a\u304f\u306a\u3063\u3066\u304d\u305f\u306e\u3067\u3059\u3002<\/p>\n

                          IP\u30a2\u30c9\u30ec\u30b9\u67af\u6e07\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308bIPv6<\/h3>\n

                          IPv4\u3060\u3051\u3067\u306f\u8db3\u308a\u306a\u304f\u306a\u3063\u3066\u304d\u305fIP\u30a2\u30c9\u30ec\u30b9<\/span>\u3002<\/p>\n

                          \u3053\u306e\u8ab2\u984c\u3092\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304cIPv6<\/span>\u3067\u3059\u3002<\/p>\n

                          IPv4\u3067\u306f32bit\u3067\u3057\u305f\u304c\u3001IPv6\u3067\u306f128bit\u306b\u62e1\u5f35\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

                          \u3053\u308c\u306b\u3088\u308a\u3001IPv6\u3067\u306f3.4\u00d710\u306e38\u4e57\u500b\u3068\u3044\u3046\u4e8b\u5b9f\u4e0a\u7121\u9650\u306e\u6570\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u67af\u6e07\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

                          \u4ed6\u306b\u3082IPv6\u306b\u306f\u3001\u300c\u901f\u5ea6\u304c\u901f\u304f\u306a\u308b\u300d\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u9ad8\u3081\u3089\u308c\u308b\u300d\u306a\u3069\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

                          \u305f\u3060\u3057\u3001IPv6\u306f\u305d\u306e\u307e\u307e\u3067\u306fIPv4\u3068\u901a\u4fe1\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u3044\u308d\u3044\u308d\u306a\u5909\u63db\u6280\u8853\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b<\/span>\u3068\u3044\u3046\u6ce8\u610f\u70b9\u306f\u3042\u308a\u307e\u3059\u3002<\/p>\n

                          \"\"<\/a><\/p>\n

                          IPv6\u306e\u3059\u3059\u3081<\/h2>\n

                          \u4ee5\u4e0b\u3067\u306fIPv6\u306b\u3064\u3044\u3066\u3001\u3082\u3046\u5c11\u3057\u6398\u308a\u4e0b\u3052\u3066\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

                          IPv6\u306e\u6982\u8981\u3068\u5229\u7528\u306e\u73fe\u72b6\u3068\u306f<\/h3>\n

                          \u307e\u305a\u3001IPv6\u306f\u3001IPv4\u3068\u6bd4\u3079\u3066\u975e\u5e38\u306b\u5927\u304d\u306a\u6570\u3092\u6271\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u5148\u307b\u3069\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n

                          \u5b9f\u969b\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7570\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

                          IPv4\u3000\u300c203.137.1.214\u300d\u306a\u306912 \u6841\u306e10\u9032\u6570\u3067\u8868\u3055\u308c\uff0832bit\uff09\u3001\u7d0443\u5104\u901a\u308a\u306e\u6570\u306b\u306a\u308b<\/div>\n
                          IPv6\u3000\u300c2001:00D3:3333:4444:CCCC:DDDD:EEEE:FFFF\u300d\u3068\u3044\u3063\u305f\u3088\u3046\u306b\u300132\u6841\u306e16\u9032\u6570\u3067\u8868\u3055\u308c\uff08128bit\uff09\u3001\u7d043.4\u00d710\u306e38\u4e57\u500b\u901a\u308a\u306e\u6570\uff08\u4e8b\u5b9f\u4e0a\u7121\u9650\uff09\u306b\u306a\u308b<\/div>\n

                          \u3053\u306e\u3088\u3046\u306b\u300c\u67af\u6e07\u3059\u308b\u300d\u3068\u8a00\u308f\u308c\u305fIPv4\u306b\u6bd4\u3079\u308b\u3068\u3001IPv6\u306f\u975e\u5e38\u306b\u81a8\u5927\u306a\u6570\u304c\u4f7f\u3048\u308b\u305f\u3081\u3001\u554f\u984c\u306e\u89e3\u6c7a\u3068\u306a\u308b\u6709\u52b9\u306a\u4ed5\u7d44\u307f\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

                          \u3067\u306f\u3001\u3053\u3046\u3057\u305fIPv6\u3067\u3059\u304c\u4e16\u754c\u3084\u56fd\u5185\u306e\u666e\u53ca\u306e\u72b6\u6cc1\u306f\u3069\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n

                          \u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001IPv6\u306e\u666e\u53ca\u306f\u305d\u3053\u307e\u3067\u9032\u3093\u3067\u306f\u3044\u307e\u305b\u3093\u3002<\/p>\n

                          \u7dcf\u52d9\u7701\u306e2022\u5e745\u6708\u306e\u8cc7\u6599\u300cIPv6\u5bfe\u5fdc\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a>\u300d\u306b\u3088\u308b\u3068\u3001Google\u306e\u7d71\u8a08\u60c5\u5831\u3067\u306f\u3001\u4e16\u754c\u306eIPv6\u306e\u666e\u53ca\u7387\u306f\u7d0435%\u3001\u56fd\u5185\u3067\u306f45.27%\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u307e\u3060\u307e\u3060\u3053\u308c\u304b\u3089\u666e\u53ca\u3092\u9032\u3081\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u72b6\u6cc1\u3067\u3059\u3002<\/p>\n

                          IPv6\u306e\u30e1\u30ea\u30c3\u30c8\u3084\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n

                          IP\u30a2\u30c9\u30ec\u30b9\u306e\u67af\u6e07\u3092\u89e3\u6c7a\u3059\u308b\u3068\u3057\u3066\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308bIPv6\u3067\u3059\u304c\u3001\u307e\u3060\u307e\u3060\u666e\u53ca\u304c\u9032\u3093\u3067\u3044\u306a\u3044\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002<\/p>\n

                          IPv6\u306e\u30e1\u30ea\u30c3\u30c8\u3084\u30c7\u30e1\u30ea\u30c3\u30c8\u306b\u3064\u3044\u3066\u6574\u7406\u3057\u3001\u666e\u53ca\u3092\u963b\u3080\u8981\u56e0\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

                          IPv6\u306e\u30e1\u30ea\u30c3\u30c8<\/h4>\n