{"id":2047,"date":"2020-12-10T17:49:47","date_gmt":"2020-12-10T08:49:47","guid":{"rendered":"http:\/\/advanceadvance.net\/?p=2047"},"modified":"2020-12-10T17:49:50","modified_gmt":"2020-12-10T08:49:50","slug":"%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af%ef%bc%88%e3%81%9d%e3%81%ae%ef%bc%94%ef%bc%89%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%8d%e3%83%83%e3%83%88","status":"publish","type":"post","link":"https:\/\/advanceadvance.net\/?p=2047","title":{"rendered":"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u305d\u306e\uff14\uff09\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8"},"content":{"rendered":"\n<p>\u79c1\u306f\u8c4a\u6d32\u5e02\u5834\u306e\u6c34\u7523\u8377\u53d7\uff08\u306b\u3046\u3051\uff09\u4f1a\u793e\uff08\u30bb\u30ea\u8ca9\u58f2\u3059\u308b\u4f1a\u793e\uff09\u3067\u50cd\u3044\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u52e4\u52d9\u6642\u9593\u306f\u6975\u3081\u3066\u7279\u6b8a\u3067\u3001\u591c\u4e2d\u306e\uff11\u6642\u534a\u304b\u3089\u5348\u524d\uff11\uff11\u6642\u9803\u307e\u3067\u3060\u3002in the morning \u306e\u4ed5\u4e8b\u306a\u306e\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u6b63\u5348\u524d\u306b\u306f\u81ea\u5b85\u306b\u7740\u3044\u3066\u3057\u307e\u3046\u306e\u3060\u304c\u3001\u623b\u3063\u3066\u6700\u521d\u306b\u3084\u308b\u306e\u306f\u30d1\u30bd\u30b3\u30f3\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3084\u52d5\u753b\u3092\u89b3\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u4ee5\u524d\u306f\u30c6\u30ec\u30d3\u304c\u81ea\u5b85\u306b\u3042\u3063\u305f\u304c\u3001\u6545\u969c\u3057\u305f\u306e\u3092\u6a5f\u306b\u6368\u3066\u3066\u3057\u307e\u3063\u305f\u3002<\/p>\n\n\n\n<p>\u4e16\u306e\u4e2d\u3067\u4f55\u304c\u8d77\u304d\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3059\u308b\u306e\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u7121\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u3082\u306e\u306b\u306a\u3063\u305f\u306e\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u89b3\u3066\u307f\u3088\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1880\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-scaled.jpg\" alt=\"\" class=\"wp-image-2052\" srcset=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-scaled.jpg 2560w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-300x220.jpg 300w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-1024x752.jpg 1024w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-768x564.jpg 768w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-1536x1128.jpg 1536w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-2048x1504.jpg 2048w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-1200x881.jpg 1200w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/11\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8-1980x1454.jpg 1980w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">WAN(Wide Area Netwok)<\/h4>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068\u306f\u4f55\u304b\u3068\u3044\u3046\u3068\u3001<strong>WAN(Wide Area Netwok)<\/strong>\u306e\u3072\u3068\u3064\u3067\u3042\u308b\u3001\u3068\u3044\u3048\u308b\u3002<\/p>\n\n\n\n<p>WAN\u3092\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001LAN\u3068LAN\u3092\u3064\u306a\u3044\u3060\u5927\u304d\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>WAN\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u4e16\u754c\u4e2d\u306e\u4eba\u9054\u3068\u30b3\u30df\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3068\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">WAN\u306e\u5206\u985e<\/h5>\n\n\n\n<p>WAN\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u9001\u308b\u76f8\u624b\u3092\u9078\u3079\u308b\u4ea4\u63db\u63a5\u7d9a\u3068\u3001\u76f8\u624b\u304c\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u5c02\u7528\u7dda\u3068\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p>\u901a\u4fe1\u65b9\u5f0f\u3068\u3057\u3066\uff13\u3064\u3042\u3052\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u2460\u56de\u7dda\u4ea4\u63db<\/p>\n\n\n\n<p>\u76f8\u624b\u3092\u9078\u629e\u3057\u3066\u7269\u7406\u7684\u306b\u56de\u7dda\u3092\u63a5\u7d9a\u3059\u308b\u3002\u63a5\u7d9a\u3057\u305f\u56de\u7dda\u3092\u5360\u6709\u3057\u3001\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u306b\u6bd4\u3079\u4f1d\u9001\u9045\u5ef6\u304c\u5c11\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u2461\u84c4\u7a4d\u4ea4\u63db<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u3092\u30d1\u30b1\u30c3\u30c8\u306a\u3069\u306e\u5358\u4f4d\u306b\u533a\u5207\u308a\u3001\u4ea4\u63db\u6a5f\u304c\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u3002\u8907\u6570\u306e\u6a5f\u5668\u304c\u56de\u7dda\u3092\u5171\u6709\u3067\u304d\u308b\u304c\u3001\u4f1d\u9001\u9045\u5ef6\u304c\u5927\u304d\u3044\u3002<\/p>\n\n\n\n<p>\u2462\u5c02\u7528\u7dda<\/p>\n\n\n\n<p>2\u8005\u9593\u3092\u5c02\u7528\u306e\u56de\u7dda\u3067\u63a5\u7d9a\u3059\u308b\u3002\u76f8\u624b\u5148\u306e\u9078\u629e\u306f\u4e0d\u53ef\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u56de\u7dda\u7d42\u7aef\u88c5\u7f6e<\/h5>\n\n\n\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u901a\u4fe1\u6a5f\u5668\u3092\u901a\u4fe1\u56de\u7dda\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u5229\u7528\u3059\u308b\u4fe1\u53f7\u3092\u56de\u7dda\u304c\u4f7f\u7528\u3059\u308b\u4fe1\u53f7\u306b\u5909\u63db\u3059\u308b\u88c5\u7f6e\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092<strong>\u30c7\u30fc\u30bf\u56de\u7dda\u7d42\u7aef\u88c5\u7f6e<\/strong>\uff08<strong>DCE:<\/strong>Data Circuit terminating Equipment)\u3068\u3044\u3046\u3002<\/p>\n\n\n\n<p>DCE\u306f\u3001\u30eb\u30fc\u30bf\u306a\u3069\u306e\u6a5f\u5668\u306b\u5185\u8535\u3055\u308c\u3066\u308b\u5834\u5408\u3082\u3042\u308a\u3001\u6b21\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u30fb<strong>\u30e2\u30c7\u30e0<\/strong><\/p>\n\n\n\n<p>\u30a2\u30ca\u30ed\u30b0\u56de\u7dda\u3067\u7528\u3044\u3089\u308c\u308b\u3001\u30c7\u30a3\u30b8\u30bf\u30eb\u4fe1\u53f7\u3068\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u306e\u76f8\u4e92\u5909\u63db\u3092\u884c\u3046\u88c5\u7f6e\u3002<\/p>\n\n\n\n<p>\u30c7\u30a3\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u306b\u5909\u63db\u3059\u308b\u306e\u3092\u5909\u8abf\u3001\u305d\u306e\u9006\u3092\u5fa9\u8abf\u3068\u3044\u3046\u3002<\/p>\n\n\n\n<p>\u30fb<strong>DSU<\/strong>(Digital Service Unit)<\/p>\n\n\n\n<p>\u30c7\u30a3\u30b8\u30bf\u30eb\u56de\u7dda\u3067\u7528\u3044\u3089\u308c\u308b\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30c7\u30a3\u30b8\u30bf\u30eb\u4fe1\u53f7\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c7\u30a3\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u76f8\u4e92\u306b\u5909\u63db\u3059\u308b\u88c5\u7f6e\u3002<\/p>\n\n\n\n<p>\u30fb<strong>\u5149\u56de\u7dda\u7d42\u7aef\u88c5\u7f6e<\/strong>(<strong>ONU<\/strong>:Optical Network Unit)<\/p>\n\n\n\n<p>\u5149\u30d5\u30a1\u30a4\u30d0\u56de\u7dda\u3067\u7528\u3044\u3089\u308c\u308b\u3001\u96fb\u6c17\u4fe1\u53f7\u3068\u5149\u4fe1\u53f7\u306e\u76f8\u4e92\u5909\u63db\u3092\u884c\u3046\u88c5\u7f6e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9<\/h5>\n\n\n\n<p>\u73fe\u5728\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u4e3b\u306a\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u2460<strong>\u5c02\u7528\u7dda<\/strong><\/p>\n\n\n\n<p>\u62e0\u70b9\u9593\u3092\u5c02\u7528\u306e\u901a\u4fe1\u56de\u7dda\u3067\u76f4\u63a5\u63a5\u7d9a\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u4e3b\u3068\u3057\u3066\u3001\u4e00\u5b9a\u306e\u901f\u5ea6\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u901a\u4fe1\u3084\u5b89\u5168\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u901a\u4fe1\u306b\u5229\u7528\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u2461<strong>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u7db2<\/strong><\/p>\n\n\n\n<p>\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u7db2\u306f\u3001\u30c7\u30fc\u30bf\u3092\u767e\u6570\u5341\u304b\u3089\u6570\u5343\u30d0\u30a4\u30c8\u306e\u30d6\u30ed\u30c3\u30af\u306b\u533a\u5207\u3063\u3066\u3001\u5404\u30d6\u30ed\u30c3\u30af\u306b\u30d8\u30c3\u30c0\u3092\u4ed8\u52a0\u3057\u305f\u30d1\u30b1\u30c3\u30c8\u3068\u3044\u3046\u5358\u4f4d\u3067\u84c4\u7a4d\u4ea4\u63db\u306b\u3088\u308b\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u7279\u5fb4\u306f\u4ee5\u4e0b\u306e\u4e8c\u3064\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u30fb\u56de\u7dda\u4ea4\u63db\u7db2\u3068\u6bd4\u3079\u3066\u4f1d\u9001\u9045\u5ef6\u304c\u5927\u304d\u3044\u3002<\/p>\n\n\n\n<p>\u30fb\u9001\u4fe1\u5074\u3068\u53d7\u4fe1\u5074\u306e\u4f1d\u9001\u901f\u5ea6\u304c\u7570\u306a\u308b\u7570\u901f\u5ea6\u7aef\u672b\u9593\u901a\u4fe1\u304c\u53ef\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"451\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30d1\u30b1\u30c3\u30c8.gif\" alt=\"\" class=\"wp-image-2063\"\/><\/figure>\n\n\n\n<p>\u2462<strong>\u30d5\u30ec\u30fc\u30e0\u30ea\u30ec\u30fc<\/strong><\/p>\n\n\n\n<p>\u30d5\u30ec\u30fc\u30e0\u30ea\u30ec\u30fc\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u81ea\u4f53\u306e\u54c1\u8cea\u5411\u4e0a\u3092\u80cc\u666f\u306b\u3001\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u7db2\u306e\u8aa4\u308a\u5236\u5fa1\u3084\u9806\u5e8f\u5236\u5fa1\u3092\u7701\u7565\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u9ad8\u901f\u5316\u3092\u5b9f\u73fe\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u2463<strong>ATM<\/strong><\/p>\n\n\n\n<p>ATM\u306f\u3001\u30c7\u30fc\u30bf\u309248\u30d0\u30a4\u30c8\u3054\u3068\u306b\u533a\u5207\u308a\u30015\u30d0\u30a4\u30c8\u306e\u30d8\u30c3\u30c0\u3092\u4ed8\u52a0\u3057\u305f53\u30d0\u30a4\u30c8\u306e\u30bb\u30eb\u3068\u3044\u3046\u5358\u4f4d\u3067\u30c7\u30fc\u30bf\u3092\u4f1d\u9001\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u2464<strong>IP-VPN<\/strong><\/p>\n\n\n\n<p>IP-VPN\u3068\u306f\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u304c\u904b\u55b6\u3059\u308bIP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\u306bIP\u3092\u5229\u7528\u3057\u305f\u72ec\u81ea\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3092\u4ecb\u3057\u3066\u3001\u5229\u7528\u8005\u306e\u62e0\u70b9\u9593\u3092\u76f8\u4e92\u306b\u63a5\u7d9a\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u4f01\u696d\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306fIP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u8a2d\u5b9a\u3084\u7ba1\u7406\u304c\u5bb9\u6613\u3001\u904b\u7528\u30b3\u30b9\u30c8\u304c\u4f4e\u3044\u3001\u3068\u3044\u3046\u7406\u7531\u304b\u3089\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/IP-VPN.png\" alt=\"\" class=\"wp-image-2064\" srcset=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/IP-VPN.png 720w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/IP-VPN-300x225.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<p>\u2465<strong>\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/strong><\/p>\n\n\n\n<p>\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306f\u3001\u4e3b\u306b\u5149\u30d5\u30a1\u30a4\u30d0\u3092\u7528\u3044\u305f\u901a\u4fe1\u56de\u7dda\u3068\u30ec\u30a4\u30e42\u30b9\u30a4\u30c3\u30c1\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3001IP-VPN\u3068\u3068\u3082\u306b\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5236\u7d04\u304c\u306a\u3044\u305f\u3081\u3001IP-VPN\u3088\u308a\u3082\u81ea\u7531\u5ea6\u304c\u9ad8\u3044\u53cd\u9762\u3001\u5229\u7528\u8005\u5074\u3067\u7ba1\u7406\u3059\u3079\u304d\u9805\u76ee\u306f\u591a\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"582\" height=\"266\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8.jpg\" alt=\"\" class=\"wp-image-2066\" srcset=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8.jpg 582w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u5e83\u57df\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8-300x137.jpg 300w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/><\/figure>\n\n\n\n<p>\u2466<strong>\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u901a\u4fe1<\/strong><\/p>\n\n\n\n<p>\u4e3b\u306b<strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u306e\u63a5\u7d9a\u306b\u4f7f\u7528\u3055\u308c\u308b<\/strong>\u5e38\u6642\u63a5\u7d9a\u306e\u901a\u4fe1\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u30fb<strong>ADSL<\/strong>(Asymmetric Digital Subscriber Line)<\/p>\n\n\n\n<p>\u65e2\u5b58\u306e\u96fb\u8a71\u56de\u7dda\uff08\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\u30b1\u30fc\u30d6\u30eb\uff09\u3092\u5229\u7528\u3057\u3001\u6570\u30e1\u30ac\uff5e\u6570\u5341\u30e1\u30ac\u30d3\u30c3\u30c8\/\u79d2\u306e\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u4f1d\u9001\u304c\u53ef\u80fd\u306a\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u97f3\u58f0\u304c\u4f7f\u308f\u306a\u3044\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u30c7\u30fc\u30bf\u901a\u4fe1\u306b\u5272\u308a\u5f53\u3066\u3066\u3001<strong>\u30b9\u30d7\u30ea\u30c3\u30bf<\/strong>\u3068\u3044\u3046\u6a5f\u5668\u306b\u3088\u308a\u97f3\u58f0\u4fe1\u53f7\u3068\u30c7\u30fc\u30bf\u4fe1\u53f7\u3092\u5206\u96e2\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u97f3\u58f0\u901a\u8a71\u3068\u30c7\u30fc\u30bf\u901a\u4fe1\u3092\u540c\u6642\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001ADSL\u306f\u96fb\u8a71\u5c40\u304b\u3089\u5229\u7528\u8005\u3078\u306e\u4f1d\u9001\u901f\u5ea6\u306e\u65b9\u304c\u901f\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308b\u3002\u4e0a\u308a\u3068\u4e0b\u308a\u306e\u4f1d\u9001\u901f\u5ea6\u304c\u7570\u306a\u308b\u306e\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"300\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/ADSL.gif\" alt=\"\" class=\"wp-image-2068\"\/><\/figure>\n\n\n\n<p>\u30fb<strong>FTTH<\/strong>(Fiber To The Home)<\/p>\n\n\n\n<p>\u53ce\u5bb9\u5c40\u304b\u3089\u5bb6\u5ead\u307e\u3067\u306e\u52a0\u5165\u8005\u7dda\u306b\u5149\u30d5\u30a1\u30a4\u30d0\u3092\u5229\u7528\u3057\u3001100\u30e1\u30ac\uff5e1\u30ae\u30ac\u30d3\u30c3\u30c8\/\u79d2\u306e\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u884c\u3046\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>ADSL\u306b\u6bd4\u3079\u3066\u9ad8\u901f\u3067\u3042\u308a\u3001\u4e0a\u308a\u3068\u4e0b\u308a\u306e\u4f1d\u9001\u901f\u5ea6\u304c\u7b49\u3057\u3044\u5834\u5408\u304c\u307b\u3068\u3093\u3069\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u5149\u30d5\u30a1\u30a4\u30d0\u3092\u7528\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u5149\u56de\u7dda\u7d42\u7aef\u88c5\u7f6e\uff08ONU\uff09\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"330\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/FTTH.jpg\" alt=\"\" class=\"wp-image-2070\" srcset=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/FTTH.jpg 680w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/FTTH-300x146.jpg 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p>\u30fb<strong>CATV<\/strong>\uff08\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\uff09<\/p>\n\n\n\n<p>\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\u7528\u306e\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3092\u5229\u7528\u3057\u3001\u6570\u30e1\u30ac\uff5e\u6570\u5341\u30e1\u30ac\u30d3\u30c3\u30c8\/\u79d2\u306e\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u4f1d\u9001\u304c\u53ef\u80fd\u3002<\/p>\n\n\n\n<p>\u30b1\u30fc\u30d6\u30eb\u30e2\u30c7\u30e0\u3068\u3044\u3046\u6a5f\u5668\u304c\u30c6\u30ec\u30d3\u4fe1\u53f7\u306b\u542b\u307e\u308c\u305f\u30c7\u30fc\u30bf\u4fe1\u53f7\u3092\u53d6\u308a\u51fa\u3057\u3066\u51e6\u7406\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"304\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3.jpg\" alt=\"\" class=\"wp-image-2071\" srcset=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3.jpg 680w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3-300x134.jpg 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1<\/h4>\n\n\n\n<p>\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u3068\u306f\u3001\u5916\u51fa\u5148\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3092\u3044\u3046\u3002<\/p>\n\n\n\n<p>\u73fe\u5728\u3067\u306f\u3001\u643a\u5e2f\u96fb\u8a71\u56de\u7dda\u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u304c\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u9ad8\u901f\u901a\u4fe1\u306e\u65b9\u6cd5\u3068\u3057\u3066<strong>LTE<\/strong>\uff08Long Term Evolution\uff09\u3068\u3044\u3046\u30e2\u30d0\u30a4\u30eb\u6a5f\u5668\u5c02\u7528\u901a\u4fe1\u56de\u8def\u304c\u3042\u3052\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u5927\u624b\u901a\u4fe1\u4f1a\u793e\u3067\u3042\u308bNTT\u30c9\u30b3\u30e2\u3084au\u3001\u30bd\u30d5\u30c8\u30d0\u30f3\u30af\u304c\u6240\u6709\u3059\u308b\u57fa\u5730\u5c40\u3092\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u96fb\u6ce2\u3092\u767a\u4fe1\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u9ad8\u901f\u5316\u3068\u4f4e\u9045\u5ef6\u3001\u591a\u63a5\u7d9a\u306e\uff13\u70b9\u306b\u91cd\u304d\u3092\u7f6e\u3044\u3066\u3044\u308b\u901a\u4fe1\u898f\u683c\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p>\u643a\u5e2f\u7aef\u672b\u3092\u30eb\u30fc\u30bf\u3084\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306e\u3088\u3046\u306b\u7528\u3044\u3066\u3001PC\u3084\u30b2\u30fc\u30e0\u6a5f\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b<strong>\u30c7\u30b6\u30ea\u30f3\u30b0<\/strong>\u6a5f\u80fd\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\uff52\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"382\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/LTE.jpg\" alt=\"\" class=\"wp-image-2074\" srcset=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/LTE.jpg 639w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/LTE-300x179.jpg 300w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/><\/figure>\n\n\n\n<p>    \u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">WAN\u306e\u30d7\u30ed\u30c8\u30b3\u30eb<\/h4>\n\n\n\n<p>\u30fb<strong>PPP<\/strong>\uff08Point to Point Protocol\uff09<\/p>\n\n\n\n<p>PPP\u306f\u3001\u5c02\u7528\u7dda\u3084\u96fb\u8a71\u7db2\u3084ISDN\u3068\u3044\u3063\u305f\u4e8c\u62e0\u70b9\u9593\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u308b\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>PPP\u306f\u3001\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u306e\u78ba\u7acb\u30fb\u89e3\u653e\u30fb\u8a8d\u8a3c\u30fb\u30a2\u30c9\u30ec\u30b9\u5272\u5f53\u3068\u3044\u3063\u305f\u6a5f\u80fd\u3092\u3082\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u30fb<strong>PPPoE<\/strong>\uff08PPP over Ethernet\uff09<\/p>\n\n\n\n<p>PPPoE\u306f\u3001LAN\u4e0a\u3067\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3069\u3046\u3057\u3092PPP\u3067\u63a5\u7d9a\u3059\u308b\u6280\u8853\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>ADSL\u3084FTTH\u306a\u3069\u306fPPPoE\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/h4>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff08Internet\uff09\u306f\u3001\u4f01\u696d\u3084\u5b66\u6821\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08LAN\uff09\u3092\u3001<strong>ISP<\/strong>\uff08Internet Services Provider\uff09\u3092\u4ecb\u3057\u3066\u76f8\u4e92\u306b\u63a5\u7d9a\u3057\u305f\u4e16\u754c\u898f\u6a21\u306e\u5de8\u5927\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>ISP\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u4e8b\u696d\u8005\u3067\u3042\u308a\u3001\u5358\u306b<strong>\u30d7\u30ed\u30d0\u30a4\u30c0<\/strong>\u3068\u3082\u3044\u3046\u3002<\/p>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u306f\u3001ISP\u3068\u5951\u7d04\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a.gif\" alt=\"\" class=\"wp-image-2075\"\/><\/figure>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306f\u3001\u901a\u4fe1\u306b<strong>TCP\/IP<\/strong>\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u7528\u3044\u3066\u3001\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3084\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u306a\u3069\u306e\u3001\u8272\u3005\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u81ea\u5b85\u3084\u30aa\u30d5\u30a3\u30b9\u306a\u3069\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u306b\u306f\u3001ISP\u306b\u63a5\u7d9a\u3057\u306a\u3044\u3068\u304a\u3051\u306a\u3044\u3002<\/p>\n\n\n\n<p>ISP\u3068\u306e\u63a5\u7d9a\u306b\u306f\u3001\u5c02\u7528\u7dda\u3084ADSL\u3001FTTH\u3001CATV\u3068\u3044\u3063\u305f\u5e38\u6642\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u3084\u3001\u516c\u8846\u96fb\u8a71\u7db2\u3084ISDN\u3068\u3044\u3063\u305f\u5f93\u91cf\u5236\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u643a\u5e2f\u96fb\u8a71\u3084PHS\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30e2\u30d0\u30a4\u30eb\u30eb\u30fc\u30bf\u306a\u3069\u3001\u5916\u51fa\u5148\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3067\u304d\u308b\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p>\u30fb<strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9<\/strong><\/p>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>WWW<\/strong>(World Wide Web)<\/td><td>Web\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3002<br>\u30d6\u30e9\u30a6\u30b6\u306bURL\u3092\u6307\u5b9a\u3057\u3066\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3002<\/td><\/tr><tr><td><strong>\u30d6\u30e9\u30a6\u30b6<\/strong><\/td><td>\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u95b2\u89a7\u306b\u7528\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/td><\/tr><tr><td><strong>URL<\/strong><\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u3042\u308b\u60c5\u5831\u306e\u5834\u6240\u3092\u6307\u3059\u8a18\u8ff0\u5f62\u5f0f\u3002<br>\u30d7\u30ed\u30c8\u30b3\u30eb:\/\/\u30c9\u30e1\u30a4\u30f3\u540d \u306e\u5f62\u5f0f\u3067\u8a18\u8ff0\u3002<br>\uff08\u4f8b\uff09http:\/\/www.advance.o.jp<\/td><\/tr><tr><td><strong>CGI<\/strong><\/td><td>\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u3063\u305f\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u7d50\u679c\u3092\u8fd4\u5374\u3059\u308b\u4ed5\u7d44\u307f\u3002<\/td><\/tr><tr><td><strong>\u96fb\u5b50\u30e1\u30fc\u30eb<\/strong><\/td><td>\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u9001\u53d7\u4fe1\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3002<\/td><\/tr><tr><td><strong>IP\u96fb\u8a71<\/strong><\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3067\u97f3\u58f0\u901a\u8a71\u3092\u884c\u3046\u3002<\/td><\/tr><tr><td><strong>\u30d5\u30a1\u30a4\u30eb\u4ea4\u63db<\/strong><\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u4ecb\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u8ee2\u9001\u3059\u308b\u3002<\/td><\/tr><tr><td><strong>\u9060\u9694\u30ed\u30b0\u30a4\u30f3<\/strong><\/td><td>\u9060\u9694\u5730\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u64cd\u4f5c\u3059\u308b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>            \u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068TCP\/IP<\/h4>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306f\u3001\u6a19\u6e96\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u3001TCP\/IP\u30d7\u30ed\u30c8\u30b3\u30eb\u7fa4\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30a4\u30fc\u30c8\uff09\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>OSI\u57fa\u672c\u53c2\u7167\u30e2\u30c7\u30eb\u3068\u306e\u5bfe\u5fdc\u95a2\u4fc2\u306f\u56f3\u306e\u3068\u304a\u308a\u3060\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1380\" height=\"920\" src=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068.png\" alt=\"\" class=\"wp-image-2076\" srcset=\"https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068.png 1380w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068-300x200.png 300w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068-1024x683.png 1024w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068-768x512.png 768w, https:\/\/advanceadvance.net\/wp-content\/uploads\/2020\/12\/\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068-1200x800.png 1200w\" sizes=\"(max-width: 1380px) 100vw, 1380px\" \/><\/figure>\n\n\n\n<p>TCP\/IP\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\/\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u5c64\u306f\u3001\u5404\u7a2eLAN\u306a\u3069\u304c\u76f8\u5f53\u3059\u308b\u3002<\/p>\n\n\n\n<p>   \u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6280\u8853\u306e\u5fdc\u7528<\/h4>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6280\u8853\u306f\u793e\u5185LAN\u306a\u3069\u306b\u3082\u5fdc\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6280\u8853\u3092\u901a\u4fe1\u57fa\u76e4\u3068\u3057\u3066\u5229\u7528\u3057\u305f\u7d44\u7e54\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092<strong>\u30a4\u30f3\u30c8\u30e9\u30cd\u30c3\u30c8<\/strong>\u3068\u3044\u3046\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u4f01\u696d\u9593\u3067\u96fb\u5b50\u5546\u53d6\u5f15\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u5404\u4f01\u696d\u306e\u30a4\u30f3\u30c8\u30e9\u30cd\u30c3\u30c8\u3092\u76f8\u4e92\u306b\u63a5\u7d9a\u3057\u305f\u3082\u306e\u3092<strong>\u30a8\u30af\u30b9\u30c8\u30e9\u30cd\u30c3\u30c8<\/strong>\u3068\u3044\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image 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