{"id":477021,"date":"2023-08-09T09:06:26","date_gmt":"2023-08-09T09:06:26","guid":{"rendered":""},"modified":"2023-09-05T11:13:53","modified_gmt":"2023-09-05T11:13:53","slug":"dynamic-ip","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/dynamic-ip\/","title":{"rendered":"\u52d5\u7684IP"},"content":{"rendered":"<p>\u52d5\u7684 IP (\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb) \u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u52d5\u4f5c\u306b\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3042\u308a\u3001\u4e16\u754c\u4e2d\u306e\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u901a\u4fe1\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af IP \u306e\u8d77\u6e90\u3068\u9032\u5316<\/h2>\n<p>\u4eca\u65e5\u77e5\u3089\u308c\u3066\u3044\u308b\u52d5\u7684 IP \u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb (IP) \u306e\u767a\u660e\u306b\u7531\u6765\u3057\u3066\u3044\u307e\u3059\u30021970 \u5e74\u4ee3\u306b\u958b\u767a\u3055\u308c\u305f IP \u306f\u3001\u5f8c\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u3068\u9032\u5316\u3057\u305f ARPANET \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u90e8\u3067\u3057\u305f\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u666e\u53ca\u3068\u30aa\u30f3\u30e9\u30a4\u30f3 \u30c7\u30d0\u30a4\u30b9\u306e\u5897\u52a0\u306b\u4f34\u3044\u3001IP \u30a2\u30c9\u30ec\u30b9\u3092\u7ba1\u7406\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u5fc5\u8981\u6027\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>IP \u30a2\u30c9\u30ec\u30b9\u3092\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u306e\u6700\u521d\u306e\u8a00\u53ca\u306f\u30011993 \u5e74 10 \u6708\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6280\u8853\u7279\u5225\u8abf\u67fb\u59d4\u54e1\u4f1a (IETF) \u306b\u3088\u3063\u3066\u767a\u884c\u3055\u308c\u305f\u300cRFC 1531\u300d\u3068\u3044\u3046\u6587\u66f8\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u52d5\u7684 IP \u306e\u5272\u308a\u5f53\u3066\u3092\u62c5\u5f53\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u52d5\u7684\u30db\u30b9\u30c8\u69cb\u6210\u30d7\u30ed\u30c8\u30b3\u30eb (DHCP) \u306e\u8a2d\u8a08\u56f3\u3067\u3057\u305f\u3002<\/p>\n<h2>\u52d5\u7684IP\u306e\u7406\u89e3<\/h2>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u5206\u91ce\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u306b IP \u30a2\u30c9\u30ec\u30b9\u304c\u3042\u308a\u3001\u305d\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u8b58\u5225\u5b50\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u52d5\u7684 IP \u306f\u3001\u305d\u306e\u540d\u524d\u304c\u793a\u3059\u3088\u3046\u306b\u9759\u7684\u3067\u306f\u306a\u304f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3073\u306b\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u52d5\u7684 IP \u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (ISP) \u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e DHCP \u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f IP \u30a2\u30c9\u30ec\u30b9\u306e\u30d7\u30fc\u30eb\u3092\u7dad\u6301\u3057\u3001\u30ea\u30fc\u30b9 \u30d9\u30fc\u30b9\u3067\u5272\u308a\u5f53\u3066\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u5207\u65ad\u3055\u308c\u308b\u304b\u30ea\u30fc\u30b9\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u308b\u3068\u3001IP \u30a2\u30c9\u30ec\u30b9\u306f\u30d7\u30fc\u30eb\u306b\u623b\u3055\u308c\u3001\u518d\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30afIP\u306e\u52d5\u4f5c\u30e1\u30ab\u30cb\u30ba\u30e0<\/h2>\n<p>\u52d5\u7684 IP \u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u691c\u51fa\u3001\u30aa\u30d5\u30a1\u30fc\u3001\u8981\u6c42\u3001\u78ba\u8a8d (DORA) \u3068\u3044\u3046 4 \u3064\u306e\u4e3b\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u767a\u898b<\/strong>: \u30c7\u30d0\u30a4\u30b9\u306f\u3001DHCP \u30b5\u30fc\u30d0\u30fc\u3092\u691c\u7d22\u3059\u308b\u305f\u3081\u306b DHCPDISCOVER \u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8 \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30aa\u30d5\u30a1\u30fc<\/strong>: DHCP \u30b5\u30fc\u30d0\u30fc\u306f DHCPOFFER \u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u5fdc\u7b54\u3057\u3001IP \u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30ea\u30af\u30a8\u30b9\u30c8<\/strong>: \u30c7\u30d0\u30a4\u30b9\u306f\u30aa\u30d5\u30a1\u30fc\u3092 1 \u3064\u9078\u629e\u3057\u3001DHCPREQUEST \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u4e86\u627f<\/strong>: \u30b5\u30fc\u30d0\u30fc\u306f DHCPACK \u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u78ba\u8a8d\u5fdc\u7b54\u3057\u3001IP \u5272\u308a\u5f53\u3066\u3092\u6b63\u5f0f\u306b\u884c\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>DHCP \u30b5\u30fc\u30d0\u30fc\u306f IP \u30a2\u30c9\u30ec\u30b9\u306e\u30ea\u30fc\u30b9\u671f\u9593\u3082\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u671f\u9593\u304c\u904e\u304e\u308b\u3068\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u7e70\u308a\u8fd4\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30afIP\u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n<ol>\n<li><strong>\u7d4c\u6e08<\/strong>: \u52d5\u7684 IP \u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30a2\u30c9\u30ec\u30b9 \u30d7\u30fc\u30eb\u3092\u518d\u5229\u7528\u3057\u3001\u591a\u6570\u306e\u4e00\u610f\u306e\u30a2\u30c9\u30ec\u30b9\u306e\u5fc5\u8981\u6027\u3092\u6e1b\u3089\u3059\u3001\u7d4c\u6e08\u7684\u306a IP \u7ba1\u7406\u65b9\u6cd5\u3067\u3059\u3002<\/li>\n<li><strong>\u67d4\u8edf\u6027<\/strong>: IP \u30a2\u30c9\u30ec\u30b9\u306f\u7c21\u5358\u306b\u5909\u66f4\u304a\u3088\u3073\u518d\u5272\u308a\u5f53\u3066\u3067\u304d\u308b\u305f\u3081\u3001\u4e00\u6642\u7684\u306a\u63a5\u7d9a\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<li><strong>\u5229\u4fbf\u6027<\/strong>: \u307b\u3068\u3093\u3069\u306e\u5bb6\u5ead\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u304c DHCP \u306b\u3088\u3063\u3066\u81ea\u52d5\u5316\u3055\u308c\u308b\u305f\u3081\u3001IP \u69cb\u6210\u306b\u3064\u3044\u3066\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ol>\n<h2>\u52d5\u7684IP\u306e\u7a2e\u985e<\/h2>\n<p>\u4e00\u822c\u7684\u306b\u3001\u52d5\u7684 IP \u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30ea\u30fc\u30b9\u306e\u671f\u9593\u307e\u305f\u306f\u518d\u5272\u308a\u5f53\u3066\u306b\u4f7f\u7528\u3055\u308c\u308b\u65b9\u6cd5\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u30ab\u30c6\u30b4\u30ea\u30fc<\/th>\n<th style=\"text-align: left;\">\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">\u77ed\u671f\u30ea\u30fc\u30b9<\/td>\n<td style=\"text-align: left;\">\u3053\u308c\u3089\u306f\u901a\u5e38\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u983b\u7e41\u306b\u63a5\u7d9a\u3068\u5207\u65ad\u3092\u884c\u3046\u30d1\u30d6\u30ea\u30c3\u30af WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u9577\u671f\u30ea\u30fc\u30b9<\/td>\n<td style=\"text-align: left;\">\u901a\u5e38\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u9577\u6642\u9593\u63a5\u7d9a\u3055\u308c\u305f\u307e\u307e\u306b\u306a\u308b\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u30b9\u30c6\u30a3\u30c3\u30ad\u30fc\u30c0\u30a4\u30ca\u30df\u30c3\u30afIP<\/td>\n<td style=\"text-align: left;\">\u30b5\u30fc\u30d3\u30b9\u306b\u5927\u304d\u306a\u4e2d\u65ad\u304c\u767a\u751f\u3057\u306a\u3044\u9650\u308a\u3001\u307b\u3068\u3093\u3069\u5909\u66f4\u3055\u308c\u306a\u3044\u7591\u4f3c\u9759\u7684 IP \u30a2\u30c9\u30ec\u30b9\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af IP \u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u8ab2\u984c\u3001\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u52d5\u7684 IP \u306f\u3001\u4f4f\u5b85\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3001\u30e2\u30d0\u30a4\u30eb \u30c7\u30fc\u30bf\u63a5\u7d9a\u3001\u516c\u5171\u306e WiFi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u6700\u3082\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u5909\u5316\u3059\u308b\u6027\u8cea\u306b\u3088\u308a\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0 \u30b5\u30fc\u30d0\u30fc\u3001\u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9\u3001\u307e\u305f\u306f\u30aa\u30f3\u30e9\u30a4\u30f3 \u30b2\u30fc\u30e0\u3067\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306e\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u9759\u7684 IP \u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001IP \u30a2\u30c9\u30ec\u30b9\u306e\u5909\u66f4\u306b\u5fdc\u3058\u3066 DNS \u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3059\u308b\u52d5\u7684 DNS \u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<h2>\u52d5\u7684IP\u3068\u985e\u4f3c\u6982\u5ff5\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\"><\/th>\n<th style=\"text-align: left;\">\u52d5\u7684IP<\/th>\n<th style=\"text-align: left;\">\u56fa\u5b9aIP<\/th>\n<th style=\"text-align: left;\">\u5171\u6709IP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">\u8aac\u660e<\/td>\n<td style=\"text-align: left;\">IP\u30a2\u30c9\u30ec\u30b9\u304c\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u308b<\/td>\n<td style=\"text-align: left;\">IP\u30a2\u30c9\u30ec\u30b9\u306f\u4e00\u5b9a\u306e\u307e\u307e<\/td>\n<td style=\"text-align: left;\">\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c1\u3064\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5171\u6709\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u4f7f\u7528\u4e8b\u4f8b<\/td>\n<td style=\"text-align: left;\">\u81ea\u5b85\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3001\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf<\/td>\n<td style=\"text-align: left;\">\u30b5\u30fc\u30d0\u30fc\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/td>\n<td style=\"text-align: left;\">VPN\u30b5\u30fc\u30d3\u30b9\u3001\u5171\u6709\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u67d4\u8edf\u6027<\/td>\n<td style=\"text-align: left;\">\u9ad8\u3044<\/td>\n<td style=\"text-align: left;\">\u4f4e\u3044<\/td>\n<td style=\"text-align: left;\">\u4e2d\u304f\u3089\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u6599\u91d1<\/td>\n<td style=\"text-align: left;\">\u4f4e\u3044<\/td>\n<td style=\"text-align: left;\">\u9ad8\u3044<\/td>\n<td style=\"text-align: left;\">\u4e2d\u304f\u3089\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30afIP\u306e\u5c06\u6765\u5c55\u671b<\/h2>\n<p>IPv6 \u306e\u767b\u5834\u306b\u3088\u308a\u3001IP \u30a2\u30c9\u30ec\u30b9\u306e\u52d5\u7684\u5272\u308a\u5f53\u3066\u306f\u3088\u308a\u52b9\u7387\u7684\u304b\u3064\u591a\u7528\u9014\u306b\u306a\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002IoT \u3068\u30a8\u30c3\u30b8 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u52d5\u7684 IP \u306e\u7ba1\u7406\u3068\u5272\u308a\u5f53\u3066\u306e\u65b9\u6cd5\u3082\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3068\u52d5\u7684IP<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u52d5\u7684 IP \u3092\u4f7f\u7528\u3057\u3066\u3001\u63a5\u7d9a\u3054\u3068\u306b\u30e6\u30fc\u30b6\u30fc\u306b\u65b0\u3057\u3044 IP \u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u306e\u533f\u540d\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002OneProxy \u306a\u3069\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3053\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3059\u308b\u533f\u540d\u6027\u306e\u9ad8\u3044\u30d7\u30ed\u30ad\u30b7\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u52d5\u7684 IP \u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u696d\u754c\u3067\u975e\u5e38\u306b\u8cb4\u91cd\u306a\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.ietf.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0 \u30bf\u30b9\u30af \u30d5\u30a9\u30fc\u30b9 (IETF)<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Dynamic_Host_Configuration_Protocol\" target=\"_new\" rel=\"noopener nofollow\">\u52d5\u7684\u30db\u30b9\u30c8\u69cb\u6210\u30d7\u30ed\u30c8\u30b3\u30eb (DHCP) \u2013 Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Internet_Protocol\" target=\"_new\" rel=\"noopener nofollow\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb \u2013 \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2<\/a><\/li>\n<li><a href=\"https:\/\/www.techopedia.com\/definition\/5444\/dynamic-ip-address\" target=\"_new\" rel=\"noopener nofollow\">\u30c0\u30a4\u30ca\u30df\u30c3\u30af IP \u2013 Techopedia<\/a><\/li>\n<\/ol>","protected":false},"featured_media":477022,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477021","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Dynamic IP: A Detailed Insight<\/mark>","faq_items":[{"question":"What is a Dynamic IP address?","answer":"<p>A Dynamic IP address is an IP address that can change each time a device connects to the network. They are assigned by the Dynamic Host Configuration Protocol (DHCP) server in the network, like your internet service provider.<\/p>"},{"question":"When was the first mention of Dynamic IP?","answer":"<p>The first mention of a system for dynamically assigning IP addresses is found in a document titled \"RFC 1531,\" published by the Internet Engineering Task Force (IETF) in October 1993.<\/p>"},{"question":"How does the assignment of Dynamic IP addresses work?","answer":"<p>The assignment process of dynamic IP addresses involves four key steps: Discovery, Offer, Request, and Acknowledgment (DORA). This process is automated and handled by the DHCP server on the network.<\/p>"},{"question":"What are the key features of Dynamic IP?","answer":"<p>The key features of Dynamic IP include economy, as they allow for reusing the pool of addresses; flexibility, perfect for temporary connections as the IP address can be easily changed and reassigned; and convenience, with automated IP configuration through DHCP.<\/p>"},{"question":"What are the different types of Dynamic IP addresses?","answer":"<p>Dynamic IP addresses are generally categorized based on the duration of the lease or the method used for reassignment. This includes Short Lease, Long Lease, and Sticky Dynamic IP.<\/p>"},{"question":"What are the potential applications and challenges of using Dynamic IP?","answer":"<p>Dynamic IPs are commonly used in residential internet connections, mobile data connections, and public WiFi networks. Their dynamic nature can cause issues with hosting servers, remote access, or online gaming. Solutions often involve using static IP addresses or dynamic DNS services.<\/p>"},{"question":"How are Proxy Servers associated with Dynamic IP?","answer":"<p>Proxy servers can use dynamic IPs to provide users with a new IP address for each connection, improving anonymity online. Providers like OneProxy use this feature to offer high anonymity proxies that enhance security and privacy for users.<\/p>"},{"question":"What are the future prospects of Dynamic IP?","answer":"<p>With the advent of IPv6 and innovations in IoT and edge computing, the dynamic allocation of IP addresses is expected to become more efficient and versatile.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477021\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/477022"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477021"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}