{"id":40359,"date":"2026-06-26T04:17:21","date_gmt":"2026-06-26T11:17:21","guid":{"rendered":"https:\/\/www.privateinternetaccess.com\/blog\/?p=40359"},"modified":"2026-08-10T09:33:03","modified_gmt":"2026-08-10T16:33:03","slug":"what-is-pppoe","status":"publish","type":"post","link":"https:\/\/www.privateinternetaccess.com\/ja\/blog\/what-is-pppoe\/","title":{"rendered":"PPPoE\u3068\u306f\uff1f\u8a2d\u5b9a\u3068\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u4e00\u3064\u306e\u5927\u304d\u306a\u30de\u30f3\u30b7\u30e7\u30f3\u3060\u3068\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff08ISP\uff09\u306f\u300c\u5927\u5bb6\u3055\u3093\uff08\u7ba1\u7406\u4f1a\u793e\uff09\u300d\u3067\u3001\u30eb\u30fc\u30bf\u30fc\u306f\u5404\u90e8\u5c4b\u306e\u300c\u4e16\u5e2f\u4e3b\uff08\u5165\u5c45\u8005\uff09\u300d\u3060\u3068\u3059\u308b\u3068\u3001PPPoE\u306f\u7384\u95a2\u306e\u30ad\u30fc\u30ab\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u90e8\u5c4b\u306b\u5165\u308b\u306b\u306f\u3001\u307e\u305a\u30ab\u30fc\u30c9\uff08\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\uff09\u3067\u8a8d\u8a3c\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u81ea\u5206\u304c\u8ab0\u3067\u3042\u308b\u304b\u3092\u8a8d\u8b58\u3055\u305b\u3001\u81ea\u5206\u306e\u90e8\u5c4b\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3057\u3066\u3082\u3089\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u3053\u308c\u304cPPPoE (Point-to-Point Protocol over Ethernet)\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002<strong>PPPoE\u306f\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u3053\u3068\u3067\u30eb\u30fc\u30bf\u30fc\u3068ISP\u306e\u9593\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001PPPoE\u3068\u306f\u4f55\u304b\u3001PPPoE\u306e\u4ed5\u7d44\u307f\u3001\u8a8d\u8a3c\u60c5\u5831\u306e\u78ba\u8a8d\u65b9\u6cd5\u3001PPPoE\u63a5\u7d9a\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background-color: #d5dde3; padding: 15px; border-radius: 10px; max-width: 500px;\">\n<h4>\u76ee\u6b21<\/h4>\n<a href=\"#put\">PPPoE\u306e\u57fa\u790e\u77e5\u8b58\n<\/a><br>\n<a href=\"#hdp\">PPPoE\u306e\u4ed5\u7d44\u307f\u3068\u306f\uff1f\n<\/a><br>\n<a href=\"#htf\">PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u78ba\u8a8d\u65b9\u6cd5\n<\/a><br>\n<a href=\"#hts\">PPPoE\u306e\u8a2d\u5b9a\u65b9\u6cd5\n<\/a><br>\n<a href=\"#cpp\">PPPoE\u3067\u3088\u304f\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u3068\u89e3\u6c7a\u7b56\n<\/a><br>\n<a href=\"#ppa\">PPPoE\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\n<\/a><br>\n<a href=\"#pvo\">PPPoE\u3068\u305d\u306e\u4ed6\u306e\u901a\u4fe1\u65b9\u5f0f\u3092\u6bd4\u8f03\n<\/a><br>\n<a href=\"#wys\">PPPoE\u3067VPN\u304c\u63a8\u5968\u3055\u308c\u308b\u7406\u7531\n<\/a><br>\n<a href=\"#faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><br><\/div>\n\n\n\n\n<h2 id=\"put\" class=\"wp-block-heading\">PPPoE\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPPoE\u306f\u3001ISP\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff09\u304c<a href=\"https:\/\/www.privateinternetaccess.com\/ja\/blog\/ethernet-vs-wifi\/\">\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u7d4c\u7531\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a<\/a><sup>1<\/sup>\u3092\u5272\u308a\u5f53\u3066\u30fb\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u901a\u4fe1\u898f\u683c\uff09\u3067\u3059\u3002<\/strong>\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f\u3001ISP\u304c\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u8a8d\u8a3c\u3057\u3066\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u8ffd\u8de1\u3057\u3001\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u65b9\u5f0f\u3067\u901a\u4fe1\u3092\u3084\u308a\u53d6\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PPPoE\u63a5\u7d9a\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u30eb\u30fc\u30bf\u30fc\u3068ISP\u306e\u9593\u306b\u5c02\u7528\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u78ba\u7acb\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001ISP\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u8ab2\u91d1\u306e\u7ba1\u7406\u306a\u3069\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPPoE\u306f\u3001\u30c0\u30a4\u30e4\u30eb\u30a2\u30c3\u30d7\u63a5\u7d9a\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u305f\u6642\u4ee3\u306b\u7528\u3044\u3089\u308c\u3066\u3044\u305f\u300cPPP\uff08Point-to-Point Protocol\uff09\u300d\u3068\u547c\u3070\u308c\u308b\u53e4\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u8d77\u6e90\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/strong>\u5f53\u6642\u306f\u3001\u96fb\u8a71\u56de\u7dda\u3092\u4f7f\u3063\u305fPPP\u3067\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30c0\u30a4\u30e4\u30eb\u30a2\u30c3\u30d7\uff08\u96fb\u8a71\u56de\u7dda\uff09\u3088\u308a\u3082\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u56de\u7dda\u304c\u4e3b\u6d41\u306b\u306a\u308b\u306b\u3064\u308c\u3066\u3001PPP\u306e\u8a8d\u8a3c\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u56de\u7dda\u306b\u9069\u5fdc\u3055\u305b\u305fPPPoE\u304c\u8a95\u751f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DSL\u3084\u4e00\u90e8\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3001\u30e6\u30fc\u30b6\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7d30\u304b\u304f\u7ba1\u7406\u3057\u305f\u3044\u4e00\u90e8\u306eISP\u306f\u3001\u73fe\u5728\u3067\u3082PPPoE\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059<\/strong>\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u8a8d\u8a3c\u60c5\u5831\u306e\u5165\u529b\u304c\u4e0d\u8981\u3067\u5c1a\u4e14\u3064IP\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u52d5\u3067\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u65b0\u3057\u3044\u901a\u4fe1\u65b9\u5f0f\u304c\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"hdp\" class=\"wp-block-heading\">PPPoE\u306e\u4ed5\u7d44\u307f\u3068\u306f\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/08\/JA-How-PPPoE-Works-Japanese.png\" alt=\"PPPoE\u63a5\u7d9a\u306e\u5404\u30d5\u30ed\u30fc\u3092\u307e\u3068\u3081\u305f\u30a4\u30f3\u30d5\u30a9\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3002\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPPoE\u306f\u3001\u5927\u304d\u304f\u5206\u3051\u3066\u300c\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30fc\u300d\u3068\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u300d\u3068\u3044\u30462\u3064\u306e\u6bb5\u968e\uff08\u30d5\u30a7\u30fc\u30ba\uff09\u304b\u3089\u6210\u308a\u307e\u3059\u3002<\/strong>\u307e\u305a\u3001\u304a\u4f7f\u3044\u306e\u30c7\u30d0\u30a4\u30b9\u3068ISP\u304c\u4e92\u3044\u3092\u691c\u51fa\u3057\u3001\u63a5\u7d9a\u306b\u5408\u610f\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u5c02\u7528\u306e\u901a\u4fe1\u8def\uff08\u30bb\u30c3\u30b7\u30e7\u30f3\uff09\u304c\u958b\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u96fb\u8a71\u306e\u4ed5\u7d44\u307f\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002\u756a\u53f7\u3092\u30c0\u30a4\u30e4\u30eb\u3057\u76f8\u624b\u304c\u5fdc\u7b54\u3059\u308b\u3068\u3001\u305d\u306e\u76f8\u624b\u3068\u3060\u3051\u901a\u8a71\u3067\u304d\u308b\u5c02\u7528\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u56de\u7dda\u3068\u306a\u308b\u305f\u3081\u3001\u5171\u6709\u56de\u7dda\u306b\u6bd4\u3079\u3066\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"h-\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30fc\u30d5\u30a7\u30fc\u30ba\" class=\"wp-block-heading\">\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30fc\u30d5\u30a7\u30fc\u30ba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30fc\u30d5\u30a7\u30fc\u30ba\u3067\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u304c\u300cPADI\uff08PPPoE Active Discovery Initiation\uff09\u300d\u3068\u547c\u3070\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u3066ISP\u3092\u63a2\u3057\u307e\u3059\u3002<\/strong>ISP\u306f\u300cPADO\uff08Offer\uff09\u300d\u3067\u63a5\u7d9a\u306e\u6e96\u5099\u304c\u51fa\u6765\u3066\u3044\u308b\u3053\u3068\u3092\u4f1d\u3048\u307e\u3059\u3002\u3059\u308b\u3068\u3001\u30eb\u30fc\u30bf\u30fc\u306f\u300cPADR\uff08Request\uff09\u300d\u3092\u9001\u4fe1\u3057\u3066ISP\u3092\u9078\u629e\u3057\u3001ISP\u306f\u300cPADS\uff08Session-confirmation\uff09\u300d\u3092\u8fd4\u4fe1\u3059\u308b\u3053\u3068\u3067\u5c02\u7528\u306e\u901a\u4fe1\u8def\uff08\u30bb\u30c3\u30b7\u30e7\u30f3\uff09\u304c\u78ba\u7acb\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3053\u306e\u6642\u70b9\u3067\u3001PPPoE\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3092\u5272\u308a\u5f53\u3066\u307e\u3059<\/strong>\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u53cc\u65b9\u304c\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u5148\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"h-\u30bb\u30c3\u30b7\u30e7\u30f3\u30d5\u30a7\u30fc\u30ba\" class=\"wp-block-heading\">\u30bb\u30c3\u30b7\u30e7\u30f3\u30d5\u30a7\u30fc\u30ba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30bb\u30c3\u30b7\u30e7\u30f3\uff08\u5c02\u7528\u306e\u901a\u4fe1\u8def\uff09\u304c\u78ba\u7acb\u3055\u308c\u308b\u3068\u3001\u30eb\u30fc\u30bf\u30fc\u306f\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u8a8d\u8a3c\u3057\u307e\u3059\u3002<\/strong>\u305d\u306e\u5f8c\u3001\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4ecb\u3057\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068ISP\u306e\u9593\u3067\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u6709\u52b9\u3067\u3042\u308b\u9650\u308a\u901a\u4fe1\u63a5\u7d9a\u306f\u7dad\u6301\u3055\u308c\u307e\u3059\u3002ISP\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u901a\u4fe1\u63a5\u7d9a\u3092\u76e3\u8996\u307e\u305f\u306f\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"htf\" class=\"wp-block-heading\">PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u78ba\u8a8d\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u60c5\u5831\u3092\u9867\u5ba2\u306b\u63d0\u4f9b\u3057\u3066\u3044\u308bISP\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff09\u3082\u3042\u308a\u307e\u3059\u304c\u3001PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092ISP\u304c\u4e8b\u524d\u306b\u30eb\u30fc\u30bf\u30fc\u306b\u8a2d\u5b9a\u3057\u3066\u9867\u5ba2\u306b\u30eb\u30fc\u30bf\u30fc\u63d0\u4f9b\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3054\u81ea\u8eab\u3067\u306fPPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u78ba\u8a8d\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u5834\u6240\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30a6\u30a7\u30eb\u30ab\u30e0\u30e1\u30fc\u30eb\u307e\u305f\u306f\u5951\u7d04\u66f8\uff1a<\/strong>ISP\u306e\u521d\u56de\u5951\u7d04\u6642\u306b\u53d7\u3051\u53d6\u3063\u305f\u30e1\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u624b\u9806\u3068\u8a8d\u8a3c\u60c5\u5831\u304c\u9001\u4ed8\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>ISP\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u30dd\u30fc\u30bf\u30eb\uff1a<\/strong>ISP\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u307e\u305f\u306f\u30a2\u30d7\u30ea\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u8a2d\u5b9a\u300d\u3001\u300c\u63a5\u7d9a\u8a73\u7d30\u300d\u3001\u300c\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u8a2d\u5b9a\u300d\u3068\u3044\u3063\u305f\u6b04\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/li>\n\n\n\n<li><strong>\u30eb\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a\u30da\u30fc\u30b8\uff1a<\/strong>\u65e2\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u6709\u52b9\u306a\u5834\u5408\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u7ba1\u7406\u30d1\u30cd\u30eb\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u30a2\u30c9\u30ec\u30b9\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u80cc\u9762\u306e\u30b9\u30c6\u30c3\u30ab\u30fc\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff09\u3002\u3053\u306e\u65b9\u6cd5\u3067PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u304c\u78ba\u8a8d\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u7ba1\u7406\u753b\u9762\u3067\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u975e\u8868\u793a\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u70b9\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li><strong>ISP\u306b\u554f\u3044\u5408\u308f\u305b\u308b\uff1a<\/strong>\u4ee5\u4e0a\u306e\u3044\u305a\u308c\u306e\u5834\u6240\u304b\u3089\u3082\u8a8d\u8a3c\u60c5\u5831\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001ISP\u306b\u518d\u9001\u307e\u305f\u306f\u30ea\u30bb\u30c3\u30c8\u3092\u4f9d\u983c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u3053\u3068\u306f\u3088\u304f\u3042\u308a\u307e\u3059\u306e\u3067\u5fc3\u914d\u3042\u308a\u307e\u305b\u3093\u3002\u3059\u3050\u306b\u5bfe\u5fdc\u3057\u3066\u304f\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 id=\"hts\" class=\"wp-block-heading\">PPPoE\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPPoE\u306f2\u301c3\u5206\u7a0b\u5ea6\u3067\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30d1\u30bd\u30b3\u30f3\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u30eb\u30fc\u30bf\u30fc\u306b\u8a2d\u5b9a\u3059\u308c\u3070\u5168\u30c7\u30d0\u30a4\u30b9\u3067PPPoE\u63a5\u7d9a\u3092\u5171\u6709\u3067\u304d\u308b\u306e\u3067\u3001\u30eb\u30fc\u30bf\u30fc\u8a2d\u5b9a\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"router\" class=\"wp-block-heading\">\u30eb\u30fc\u30bf\u30fc\u306bPPPoE\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u3092\u59cb\u3081\u308b\u524d\u306b\u3001\u30e2\u30c7\u30e0\u3068\u30eb\u30fc\u30bf\u30fc\u306eWAN\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff09\u30dd\u30fc\u30c8\u304c\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\u3067\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d6\u30e9\u30a6\u30b6\u3092\u958b\u3044\u3066\u3001\u30eb\u30fc\u30bf\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\uff08\u5927\u534a\u306e\u5834\u5408\u3001192.168.1.1\u307e\u305f\u306f192.168.0.1\uff09\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u30eb\u30fc\u30bf\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3092\u5165\u529b\u3057\u3066\u3001\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u300cWAN\u300d\u307e\u305f\u306f\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u8a2d\u5b9a\u300d\u306e\u9805\u76ee\u306b\u9032\u3093\u3067\u3001\u63a5\u7d9a\u30bf\u30a4\u30d7\u3067\u300cPPPoE\u300d\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u304a\u4f7f\u3044\u306eISP\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305fPPPoE\u63a5\u7d9a\u7528\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u305f\u3089\u3001\u9069\u7528\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u3057\u3044\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3057\u3066\u3082\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001WAN\u8a2d\u5b9a\u3067VLAN ID\u306e\u5165\u529b\u304c\u5fc5\u8981\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001ISP\u304c\u63d0\u4f9b\u3059\u308b\u30eb\u30fc\u30bf\u30fc\u3068\u3054\u81ea\u8eab\u306e\u30eb\u30fc\u30bf\u30fc\u3092\u4f75\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30d6\u30ea\u30c3\u30b8\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p><div style=\"background-color: #cfe2f3; padding: 1em; border-radius: 1em;\"><p>\u4e00\u90e8\u306e\u30eb\u30fc\u30bf\u30fc\uff08Linksys\u30eb\u30fc\u30bf\u30fc\u306a\u3069\uff09\u306f\u3001\u300cmyrouter.local\u300d\u306a\u3069\u306e<a href=\"https:\/\/www.privateinternetaccess.com\/blog\/setup-router\/\">\u30ed\u30fc\u30ab\u30eb\u30a2\u30c9\u30ec\u30b9\u7d4c\u7531\u3067\u30eb\u30fc\u30bf\u30fc\u7ba1\u7406\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059<\/a>\u3002\u4f46\u3057\u3001\u3053\u306e\u3088\u3046\u306a\u7ba1\u7406\u753b\u9762\u3067\u306fPPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3057\u304b\u8868\u793a\u3055\u308c\u305a\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u975e\u8868\u793a\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002<\/p><\/div>\n\n\n\n<h3 id=\"h-windows\u306bpppoe\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\" class=\"wp-block-heading\">Windows\u306bPPPoE\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Windows\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067PPPoE\u63a5\u7d9a\u3092\u76f4\u63a5\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u300c\u8a2d\u5b9a\u300d\u3092\u958b\u3044\u305f\u3089\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u300c\u30c0\u30a4\u30e4\u30eb\u30a2\u30c3\u30d7\u300d\u306b\u9032\u3093\u3067\u3001\u300c\u65b0\u3057\u3044\u63a5\u7d9a\u3092\u8a2d\u5b9a\u3059\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" style=\"margin-bottom: 10px; margin-top: -15px; border: 1px solid #aaa;\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-30-1024x576.png\" alt=\"Windows\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u30c0\u30a4\u30e4\u30eb\u30a2\u30c3\u30d7\u9805\u76ee\u306e\u300c\u65b0\u3057\u3044\u63a5\u7d9a\u3092\u8a2d\u5b9a\u3059\u308b\u300d\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" class=\"wp-image-39172\" srcset=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-30-1024x576.png 1024w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-30-300x169.png 300w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-30-768x432.png 768w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-30-1536x864.png 1536w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-30-1200x675.png 1200w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-30.png 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3057\u307e\u3059\u300d\u3092\u9078\u3073\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" style=\"margin-bottom: 10px; margin-top: -15px; border: 1px solid #aaa;\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-29-1024x576.png\" alt=\"Windows\u306e\u63a5\u7d9a\u30a6\u30a3\u30b6\u30fc\u30c9\u3067\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3057\u307e\u3059\u300d\u306e\u9805\u76ee\u3092\u9078\u629e\u3057\u305f\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" class=\"wp-image-39170\" srcset=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-29-1024x576.png 1024w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-29-300x169.png 300w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-29-768x432.png 768w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-29-1536x864.png 1536w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-29-1200x675.png 1200w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-29.png 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u63a5\u7d9a\u65b9\u6cd5\u306e\u9078\u629e\u3092\u6c42\u3081\u3089\u308c\u305f\u3089\u3001\u300c\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\uff08PPPoE\uff09\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" style=\"margin-bottom: 10px; margin-top: -15px; border: 1px solid #aaa;\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-36-1024x576.png\" alt=\"Windows\u306e\u63a5\u7d9a\u30a6\u30a3\u30b6\u30fc\u30c9\u306e\u63a5\u7d9a\u30bf\u30a4\u30d7\u3067\u300c\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\uff08PPPoE\uff09\u300d\u3092\u9078\u629e\u3057\u305f\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" class=\"wp-image-39179\" srcset=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-36-1024x576.png 1024w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-36-300x169.png 300w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-36-768x432.png 768w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-36-1536x864.png 1536w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-36-1200x675.png 1200w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-36.png 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li>PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u305f\u3089\u3001\u300c\u63a5\u7d9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" style=\"margin-bottom: 10px; margin-top: -15px; border: 1px solid #aaa;\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-35-1024x576.png\" alt=\"Windows\u306e\u63a5\u7d9a\u8a2d\u5b9a\u3067PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" class=\"wp-image-39178\" srcset=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-35-1024x576.png 1024w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-35-300x169.png 300w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-35-768x432.png 768w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-35-1536x864.png 1536w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-35-1200x675.png 1200w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-35.png 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<h3 id=\"h-mac\u306bpppoe\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\" class=\"wp-block-heading\">Mac\u306bPPPoE\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">macOS\u3067\u306f\u3001\u624b\u9806\u304c\u5c11\u3057\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u300c\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u300d\u3092\u958b\u3044\u3066\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u30023\u70b9\u30ea\u30fc\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30b5\u30fc\u30d3\u30b9\u3092\u8ffd\u52a0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" style=\"margin-bottom: 10px; margin-top: -15px; border: 1px solid #aaa;\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-31-1024x576.png\" alt=\"macOS\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306b\u3042\u308b\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u3067\u300c\u30b5\u30fc\u30d3\u30b9\u3092\u8ffd\u52a0\u300d\u3059\u308b\u9805\u76ee\u304c\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" class=\"wp-image-39171\" srcset=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-31-1024x576.png 1024w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-31-300x169.png 300w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-31-768x432.png 768w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-31-1536x864.png 1536w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-31-1200x675.png 1200w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-31.png 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u7a2e\u985e\u306f\u300cPPPoE\u300d\u3092\u9078\u629e\u3057\u3066\u3001\u300c\u4f5c\u6210\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u306e\u30ea\u30b9\u30c8\u3067PPPoE\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" style=\"margin-bottom: 10px; margin-top: -15px; border: 1px solid #aaa;\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-33-1024x576.png\" alt=\"macOS\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306b\u3042\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u7a2e\u985e\u3067PPPoE\u304c\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" class=\"wp-image-39176\" srcset=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-33-1024x576.png 1024w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-33-300x169.png 300w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-33-768x432.png 768w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-33-1536x864.png 1536w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-33-1200x675.png 1200w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-33.png 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u6b21\u306b\u3001\u300c\u8a73\u7d30\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" style=\"margin-bottom: 10px; margin-top: -15px; border: 1px solid #aaa;\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-37-1024x576.png\" alt=\"macOS\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306b\u3042\u308bPPPoE\u63a5\u7d9a\u3067\u300c\u8a73\u7d30\u300d\u30dc\u30bf\u30f3\u304c\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" class=\"wp-image-39186\" srcset=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-37-1024x576.png 1024w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-37-300x169.png 300w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-37-768x432.png 768w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-37-1536x864.png 1536w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-37-1200x675.png 1200w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-37.png 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u6b21\u306b\u3001\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4fdd\u5b58\u300d\u3092\u30aa\u30f3\u306b\u3057\u3066\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\uff08\u6700\u521d\u306b\u30aa\u30f3\u306b\u3057\u306a\u3044\u3068\u5165\u529b\u3067\u304d\u307e\u305b\u3093\uff09\u3002\u300cOK\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u8a2d\u5b9a\u3092\u4fdd\u5b58\u3057\u3001\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" style=\"margin-bottom: 10px; margin-top: -15px; border: 1px solid #aaa;\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-32-1024x576.png\" alt=\"macOS\u306ePPPoE\u8a2d\u5b9a\u30da\u30fc\u30b8\u3067\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4fdd\u5b58\u300d\u3092\u30aa\u30f3\u306b\u3057\u3066\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u753b\u9762\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" class=\"wp-image-39175\" srcset=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-32-1024x576.png 1024w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-32-300x169.png 300w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-32-768x432.png 768w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-32-1536x864.png 1536w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-32-1200x675.png 1200w, https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/06\/image-32.png 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<h2 id=\"cpp\" class=\"wp-block-heading\">PPPoE\u3067\u3088\u304f\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u3068\u89e3\u6c7a\u7b56<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPPoE\u306e\u63a5\u7d9a\u306f\u6bd4\u8f03\u7684\u5b89\u5b9a\u3057\u3066\u3044\u308b\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u304c\u3001\u59cb\u3081\u306e\u8a2d\u5b9a\u6642\u306b\u906d\u9047\u3057\u3084\u3059\u3044\u30c8\u30e9\u30d6\u30eb\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u539f\u56e0\u304c\u7279\u5b9a\u3067\u304d\u308c\u3070\u7c21\u5358\u306b\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"h-\u8a8d\u8a3c\u30a8\u30e9\u30fc\" class=\"wp-block-heading\">\u8a8d\u8a3c\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f <\/strong>\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u539f\u56e0\u306fPPPoE\u306e\u8a8d\u8a3c\u60c5\u5831\u306e\u8aa4\u308a\u3067\u3059\u3002<br><strong>\u2705 <\/strong>\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u3001\u5927\u6587\u5b57\u3068\u5c0f\u6587\u5b57\u306e\u533a\u5225\u3082\u542b\u3081\u3066\u518d\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3059\u3079\u3066\u6b63\u3057\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001ISP\u306b\u9023\u7d61\u3057\u3066PPPoE\u306e\u8a8d\u8a3c\u60c5\u5831\u306e\u78ba\u8a8d\u307e\u305f\u306f\u30ea\u30bb\u30c3\u30c8\u3092\u4f9d\u983c\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 id=\"h-\u63a5\u7d9a\u306e\u5207\u65ad\" class=\"wp-block-heading\">\u63a5\u7d9a\u306e\u5207\u65ad<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f <\/strong>\u983b\u7e41\u306b\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b\u5834\u5408\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u4e0d\u5b89\u5b9a\u307e\u305f\u306f\u56de\u7dda\u30c8\u30e9\u30d6\u30eb\u304c\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<br><strong>\u2705 <\/strong>\u30e2\u30c7\u30e0\u3068\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u6700\u65b0\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u3067\u3082\u554f\u984c\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001ISP\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u56de\u7dda\u3084\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 id=\"h-\u63a5\u7d9a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\" class=\"wp-block-heading\">\u63a5\u7d9a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f <\/strong>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u3001\u30eb\u30fc\u30bf\u30fc\u304cISP\u306ePPPoE\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3067\u304d\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br><strong>\u2705 <\/strong>WAN\u30b1\u30fc\u30d6\u30eb\u304c\u78ba\u5b9f\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u304a\u3088\u3073\u30eb\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a\u3067\u63a5\u7d9a\u30bf\u30a4\u30d7\u304cPPPoE\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u304a\u4f7f\u3044\u306eISP\u306b\u3088\u3063\u3066\u306f\u3001VLAN ID\u306e\u5165\u529b\u304c\u5fc5\u8981\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3053\u3061\u3089\u3082\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 id=\"h-mtu\u306e\u554f\u984c\" class=\"wp-block-heading\">MTU\u306e\u554f\u984c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f <\/strong>PPPoE\u3067\u306f\u3001\u6700\u5927\u4f1d\u9001\u5358\u4f4d\uff08MTU\uff09\u304c1500\u30d0\u30a4\u30c8\u304b\u30891492\u30d0\u30a4\u30c8\u306b\u7e2e\u5c0f\u3055\u308c\u307e\u3059\u3002\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u306a\u3044\u5834\u5408\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u9045\u304f\u306a\u3063\u305f\u308a\u3001\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<br><strong>\u2705 <\/strong>\u30eb\u30fc\u30bf\u30fc\u306eMTU\u304c1492\u30d0\u30a4\u30c8\uff08\u307e\u305f\u306f\u305d\u308c\u3088\u308a\u308f\u305a\u304b\u306b\u4f4e\u3044\u5024\uff09\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3060\u3051\u3067\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u3084\u8868\u793a\u30c8\u30e9\u30d6\u30eb\u3092\u89e3\u6c7a\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"h-\u901a\u4fe1\u901f\u5ea6\u306e\u4f4e\u4e0b\u3068\u30b2\u30fc\u30e0\u306e\u30e9\u30b0\" class=\"wp-block-heading\">\u901a\u4fe1\u901f\u5ea6\u306e\u4f4e\u4e0b\u3068\u30b2\u30fc\u30e0\u306e\u30e9\u30b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f <\/strong>PPPoE\u306f\u3001\u9045\u5ef6\u304c\u5897\u3048\u305f\u308a\u901a\u4fe1\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002PPPoE\u3067\u306f\u8ffd\u52a0\u306e\u51e6\u7406\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u7279\u306b\u53e4\u3044\u6a5f\u7a2e\u3084\u4f4e\u30b9\u30da\u30c3\u30af\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u30eb\u30fc\u30bf\u30fc\u306eCPU\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u305f\u3081\u3067\u3059\u3002<br><strong>\u2705 <\/strong>\u30eb\u30fc\u30bf\u30fc\u306eCPU\u4f7f\u7528\u7387\u3092\u78ba\u8a8d\u3057\u3066\u3001\u5e38\u306b\u9ad8\u3044\u72b6\u614b\u304c\u7d9a\u3044\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3088\u308a\u9ad8\u6027\u80fd\u306a\u30eb\u30fc\u30bf\u30fc\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u00a0<\/p>\n\n\n\n<h2 id=\"ppa\" class=\"wp-block-heading\">PPPoE\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPPoE\u306f\u30e6\u30fc\u30b6\u30fc\u30ec\u30d9\u30eb\u306e\u5236\u5fa1\u304c\u5fc5\u8981\u306aISP\u74b0\u5883\u3067\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306a\u6700\u65b0\u306e\u63a5\u7d9a\u65b9\u5f0f\u3068\u6bd4\u8f03\u3059\u308b\u3068\u6642\u4ee3\u9045\u308c\u306a\u9762\u3082\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"h-pppoe\u306e\u30e1\u30ea\u30c3\u30c8\" class=\"wp-block-heading\">PPPoE\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u3068\u5236\u5fa1\uff1a<\/strong>PPPoE\u306f\u63a5\u7d9a\u6642\u306b\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5165\u529b\u3092\u6c42\u3081\u308b\u7279\u6027\u4e0a\u3001ISP\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u7279\u5b9a\u3084\u500b\u4eba\u5358\u4f4d\u3067\u306e\u30a2\u30af\u30bb\u30b9\u7ba1\u7406\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u3088\u308a\u7d30\u304b\u306a\u8ab2\u91d1\u7ba1\u7406\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u30b5\u30dd\u30fc\u30c8\u3082\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30bb\u30c3\u30b7\u30e7\u30f3\u30d9\u30fc\u30b9\u306e\u7ba1\u7406\uff1a<\/strong>PPPoE\u63a5\u7d9a\u3054\u3068\u306b\u30eb\u30fc\u30bf\u30fc\u3068ISP\u306e\u9593\u3067\u500b\u5225\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u78ba\u7acb\u3055\u308c\u308b\u305f\u3081\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u63a5\u7d9a\u3092\u8ffd\u8de1\u30fb\u5236\u5fa1\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001ISP\u304c\u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u5f53\u3066\u3092\u7ba1\u7406\u3059\u308b\u306e\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5e45\u5e83\u3044\u4e92\u63db\u6027\uff1a<\/strong>PPPoE\u306f\u7279\u5225\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001\u307b\u3068\u3093\u3069\u306e\u30eb\u30fc\u30bf\u30fc\u3084OS\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001DSL\u3084\u4e00\u90e8\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u306f\u73fe\u5728\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\uff08\u53e4\u3044\u6a5f\u5668\u30fb\u30b7\u30b9\u30c6\u30e0\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\uff09\u30ec\u30ac\u30b7\u30fc\u30b5\u30dd\u30fc\u30c8\u74b0\u5883\u3067\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-pppoe\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\" class=\"wp-block-heading\">PPPoE\u306e\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8ffd\u52a0\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\uff1a<\/strong>PPPoE\u306b\u63a5\u7d9a\u3059\u308b\u306b\u306f\u3001ISP\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305f\u5c02\u7528\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3088\u3063\u3066\u3001<a href=\"#pvd\">DHCP\uff08Dynamic Host Configuration Protocol\uff09<\/a>\u306e\u3088\u3046\u306a\u81ea\u52d5\u30b7\u30b9\u30c6\u30e0\u3068\u6bd4\u8f03\u3059\u308b\u3068\u9762\u5012\u3067\u3059\u3002\u307e\u305f\u3001\u8a8d\u8a3c\u60c5\u5831\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\uff1a<\/strong>PPPoE\u306f\u5404\u30d1\u30b1\u30c3\u30c8\u306b\u4f59\u5206\u306a\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u3001\u52b9\u7387\u304c\u591a\u5c11\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u307e\u305f\u3001MTU\u304c\u6700\u59271492\u30d0\u30a4\u30c8\u306b\u5236\u9650\u3055\u308c\u308b\u305f\u3081\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u624b\u52d5\u3067\u306e\u8abf\u6574\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6280\u8853\u304c\u6642\u4ee3\u9045\u308c\uff1a<\/strong>PPPoE\u306f\u3001\u521d\u671f\u306e\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u53e4\u3044\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002\u73fe\u5728\u3067\u306f\u3001\u8a2d\u5b9a\u306e\u624b\u9593\u304c\u5c11\u306a\u3044DHCP\u3084<a href=\"#pvi\">IPoE\uff08IP over Ethernet\uff09<\/a>\u3068\u3044\u3063\u305f\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u65b0\u3057\u3044\u65b9\u5f0f\u304c\u597d\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\uff1a<\/strong>PPPoE\u306f\u8a8d\u8a3c\u306e\u307f\u3092\u51e6\u7406\u3059\u308b\u3082\u306e\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b\u306b\u306f\u3001HTTPS\u30b5\u30a4\u30c8\u306e\u5229\u7528\u306f\u52ff\u8ad6\u306e\u3053\u3068\u3001<a href=\"#wys\">\u4fe1\u983c\u3067\u304d\u308bVPN\u30b5\u30fc\u30d3\u30b9<\/a>\u306a\u3069\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-pppoe\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc-isp\u304c\u628a\u63e1\u3067\u304d\u308b\u60c5\u5831\" class=\"wp-block-heading\">PPPoE\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\uff1aISP\u304c\u628a\u63e1\u3067\u304d\u308b\u60c5\u5831<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PPPoE\u3092\u63a1\u7528\u3059\u308bISP\u306f\u3001PPPoE\u63a5\u7d9a\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u4ecb\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5229\u7528\u72b6\u6cc1\u3092\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u7d10\u3065\u3051\u307e\u3059\u3002PPPoE\u306f\u6301\u7d9a\u7684\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u78ba\u7acb\u3057\u307e\u3059\u306e\u3067\u3001ISP\u306f\u300c\u30e6\u30fc\u30b6\u30fc\u304c\u3044\u3064\u63a5\u7d9a\u3057\u305f\u304b\u300d\u3001\u300c\u3069\u306e\u304f\u3089\u3044\u306e\u6642\u9593\u30aa\u30f3\u30e9\u30a4\u30f3\u3060\u3063\u305f\u304b\u300d\u3001\u300c\u5272\u308a\u5f53\u3066\u3089\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u300d\u306a\u3069\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff08\u3053\u308c\u306f\u3001\u305d\u306e\u4ed6\u5927\u534a\u306e\u901a\u4fe1\u65b9\u5f0f\u306b\u3082\u8a00\u3048\u308b\u3053\u3068\u3067\u3059\u304c\uff09PPPoE\u306f\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u306a\u3044\u305f\u3081\u3001<a href=\"https:\/\/www.privateinternetaccess.com\/blog\/can-isp-see-vpn\/\">ISP\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30c9\u30e1\u30a4\u30f3<\/a>\u3084\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u306a\u3069\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"pvo\" class=\"wp-block-heading\">PPPoE\u3068\u305d\u306e\u4ed6\u306e\u901a\u4fe1\u65b9\u5f0f\u3092\u6bd4\u8f03<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306b\u3001\u305d\u306e\u4ed6\u306e\u901a\u4fe1\u65b9\u5f0f\u3068\u306e\u7c21\u5358\u306a\u6bd4\u8f03\u8868\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr style=\"background-color: #88E47B\"><td><strong>\u6a5f\u80fd<\/strong><\/td><td><strong>PPPoE<\/strong><\/td><td><strong>DHCP<\/strong><\/td><td><strong>IPoE<\/strong><\/td><\/tr><tr><td><strong>\u8a8d\u8a3c<\/strong><\/td><td>\u5fc5\u8981\uff08\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\uff09<\/td><td>\u4e0d\u8981<\/td><td>\u4e0d\u8981<\/td><\/tr><tr><td><strong>\u63a5\u7d9a\u30d7\u30ed\u30bb\u30b9<\/strong><\/td><td>\u8a8d\u8a3c\u3057\u3066\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f5c\u6210<\/td><td>\u81ea\u52d5\u63a5\u7d9a<\/td><td>\u81ea\u52d5\u63a5\u7d9a<\/td><\/tr><tr><td><strong>\u8a2d\u5b9a<\/strong><\/td><td>\u624b\u52d5\uff08\u30eb\u30fc\u30bf\u30fc\u306b\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\uff09<\/td><td>\u81ea\u52d5\uff08\u30d7\u30e9\u30b0\u30a2\u30f3\u30c9\u30d7\u30ec\u30a4\uff09<\/td><td>\u81ea\u52d5\uff08\u30d7\u30e9\u30b0\u30a2\u30f3\u30c9\u30d7\u30ec\u30a4\uff09<\/td><\/tr><tr><td><strong>\u63a5\u7d9a\u65b9\u5f0f<\/strong><\/td><td>\u30bb\u30c3\u30b7\u30e7\u30f3\u30d9\u30fc\u30b9<\/td><td>\u5e38\u6642\u63a5\u7d9a<\/td><td>\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\uff08\u30bb\u30c3\u30b7\u30e7\u30f3\u306a\u3057\uff09<\/td><\/tr><tr><td><strong>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong><\/td><td>\u9ad8\u3081<\/td><td>PPP\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306a\u3057<\/td><td>PPP\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306a\u3057<\/td><\/tr><tr><td><strong>\u4e00\u822c\u7684\u306a\u7528\u9014<\/strong><\/td><td>\u30ec\u30ac\u30b7\u30fc\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u3001DSL\u3001\u4e00\u90e8\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc<\/td><td>\u30b1\u30fc\u30d6\u30eb\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3001\u30db\u30fc\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td><td>\u6700\u65b0\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"pvd\" class=\"wp-block-heading\">PPPoE\u3068DHCP\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DHCP\u306f\u30eb\u30fc\u30bf\u30fc\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u3068IP\u30a2\u30c9\u30ec\u30b9\u304c\u81ea\u52d5\u3067\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3001\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u306f\u3042\u308a\u307e\u305b\u3093<sup>2<\/sup>\u3002<\/strong>\u4f8b\u3048\u308b\u3068\u3001\u66f8\u985e\u3001\u8a8d\u8a3c\u3001\u624b\u52d5\u8a2d\u5b9a\u304c\u4e00\u5207\u4e0d\u8981\u3067\u8cc3\u8cb8\u4f1a\u793e\u304c\u90e8\u5c4b\u3092\u5272\u308a\u5f53\u3066\u3066\u304f\u308c\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u304cIP\u30a2\u30c9\u30ec\u30b9\u3092\u8981\u6c42\u3059\u308b\u3068\u3001ISP\u304c\u5fdc\u7b54\u3057\u3066\u6570\u79d2\u4ee5\u5185\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002<strong>DHCP\u306f\u30d7\u30ed\u30bb\u30b9\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u5c1a\u4e14\u3064\u30e6\u30fc\u30b6\u30fc\u5074\u306e\u624b\u9593\u304c\u7701\u3051\u308b\u306e\u3067\u3001\u73fe\u5728\u5e45\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<h3 id=\"pvi\" class=\"wp-block-heading\">PPPoE\u3068IPoE\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PPPoE\u306fPPP\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4ecb\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3092\u78ba\u7acb\u3059\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001<strong>IPoE\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u4e0a\u3067IP\u30d1\u30b1\u30c3\u30c8\u3092\u76f4\u63a5\u9001\u4fe1\u3057\u307e\u3059\u3002<\/strong>IPoE\u3067\u306f\u3001\u500b\u5225\u306ePPP\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001DHCP\u3092\u4f7f\u3063\u3066IP\u30a2\u30c9\u30ec\u30b9\u3092\u81ea\u52d5\u3067\u5272\u308a\u5f53\u3066\u307e\u3059<sup>3<\/sup>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IPoE\u306fPPP\u5c64\u3092\u6392\u9664\u3059\u308b\u305f\u3081\u3001<strong>\u4e00\u822c\u7684\u306b\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u4f4e\u304f\u3001\u63a5\u7d9a\u306e\u8ca0\u62c5\u3082\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/strong>\u305d\u306e\u305f\u3081\u3001\u7d30\u304b\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u5236\u5fa1\u3088\u308a\u3082\u901a\u4fe1\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u91cd\u8996\u3059\u308b\u6700\u8fd1\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3084\u30b1\u30fc\u30d6\u30eb\u3067\u5e45\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"wys\" class=\"wp-block-heading\">PPPoE\u3067VPN\u304c\u63a8\u5968\u3055\u308c\u308b\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPPoE\u306f\u901a\u4fe1\u306e\u30a2\u30af\u30bb\u30b9\u51e6\u7406\u3092\u62c5\u5f53\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001VPN\u306f\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/strong>VPN\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001PPPoE\u63a5\u7d9a\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u305f\u3081\u3001PPPoE\u63a5\u7d9a\u4e2d\u306b\u3042\u306a\u305f\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304cISP\u306b\u628a\u63e1\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PIA\u306e\u3088\u3046\u306a\u4fe1\u983c\u3067\u304d\u308bVPN\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001<a href=\"https:\/\/www.privateinternetaccess.com\/ja\/vpn-features\/vpn-encryption\">\u9ad8\u5ea6\u306aAES\u6697\u53f7\u5316\u6280\u8853<\/a>\u3001DNS\u6f0f\u6d29\u5bfe\u7b56\u3001\u53b3\u683c\u306a\u30ce\u30fc\u30ed\u30b0\u30dd\u30ea\u30b7\u30fc\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001ISP\u306b\u3088\u308b\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u5bfe\u7b56\u3084PPPoE\u74b0\u5883\u306e\u901a\u4fe1\u4fdd\u8b77\u5bfe\u7b56\u3068\u3057\u3066\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.privateinternetaccess.com\/ja\/vpn-features\/router-vpn\">PIA\u306f\u4e92\u63db\u6027\u306e\u3042\u308b\u30eb\u30fc\u30bf\u30fc\u3067\u3042\u308c\u3070\u7c21\u5358\u306b\u5c0e\u5165\u3067\u304d\u307e\u3059<\/a>\u306e\u3067\u3001\u30eb\u30fc\u30bf\u30fc\u3067PPPoE\u63a5\u7d9a\u30e2\u30fc\u30c9\u3092\u4f7f\u3046\u5834\u5408\u306b\u3082\u4fbf\u5229\u3067\u3059\u3002PIA\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u9ad8\u901f\u306a\u306e\u3067\u3001\u30b2\u30fc\u30e0\u3084\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3067\u3082\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u901f\u5ea6\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\u6a5f\u80fd\u3092\u642d\u8f09\u3057\u3066\u3044\u307e\u3059\u304b\u3089\u3001VPN\u63a5\u7d9a\u304c\u4e88\u671f\u305b\u305a\u5207\u65ad\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001<a href=\"https:\/\/www.privateinternetaccess.com\/blog\/the-beginners-guide-to-vpn-port-forwarding\/\">\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\uff08\u30dd\u30fc\u30c8\u958b\u653e\uff09<\/a>\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067\u3001NAT\u95a2\u9023\u306e\u554f\u984c\u89e3\u6c7a\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002\u00a0<\/p>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1782471137197\"><h3 class=\"schema-faq-question\">PPPoE\u3068\u306f\uff1f<\/h3> <p class=\"schema-faq-answer\"><a href=\"#put\">PPPoE\u306fISP\u304c\u4f7f\u7528\u3059\u308b\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb<\/a>\u3067\u3001\u63a5\u7d9a\u7528\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u8a8d\u8a3c\u304a\u3088\u3073\u7ba1\u7406\u3092\u884c\u3044\u307e\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u969b\u306b\u30eb\u30fc\u30bf\u30fc\u3068ISP\u306e\u9593\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3067\u3001ISP\u306f\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3057\u305f\u308a\u5404\u30e6\u30fc\u30b6\u30fc\u306e\u63a5\u7d9a\u3092\u500b\u5225\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u00a0<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782471155391\"><h3 class=\"schema-faq-question\">PPPoE\u63a5\u7d9a\u3068\u306f\uff1f<\/h3> <p class=\"schema-faq-answer\">PPPoE\u63a5\u7d9a\u3068\u306f\u3001<a href=\"#put\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u524d\u306b\u8a8d\u8a3c\u60c5\u5831\u304c\u5fc5\u8981<\/a>\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u3053\u3068\u3067\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u306fISP\u304c\u63d0\u4f9b\u3059\u308b\u63a5\u7d9a\u7528\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u9001\u4fe1\u3057\u3066\u3001\u8a8d\u8a3c\u3092\u53d7\u3051\u308b\u3053\u3068\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u78ba\u7acb\u3055\u308c\u307e\u3059\u3002\u8a8d\u8a3c\u5b8c\u4e86\u6642\u306bISP\u304cIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u3066\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u6709\u52b9\u306b\u306a\u308a\u307e\u3059\u3002\u00a0<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782471170705\"><h3 class=\"schema-faq-question\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308bPPPoE\u306e\u5f79\u5272\u306f\uff1f<\/h3> <p class=\"schema-faq-answer\">PPPoE\u306f\u3001<a href=\"#put\">\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb<\/a>\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u306f\u8a8d\u8a3c\u60c5\u5831\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u78ba\u7acb\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u3067\u3001ISP\u306f\u5404\u30e6\u30fc\u30b6\u30fc\u306e\u7ba1\u7406\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002ISP\u306f\u63a5\u7d9a\u3054\u3068\u306b\u8ab2\u91d1\u3001\u30a2\u30af\u30bb\u30b9\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4f7f\u7528\u72b6\u6cc1\u3092\u7c21\u5358\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782471189588\"><h3 class=\"schema-faq-question\">\u30eb\u30fc\u30bf\u30fc\u306b\u304a\u3051\u308bPPPoE\u306e\u5f79\u5272\u3068\u6d3b\u7528\u4e8b\u4f8b\u306f\uff1f<\/h3> <p class=\"schema-faq-answer\">PPPoE\u306f\u30eb\u30fc\u30bf\u30fc\u306e\u63a5\u7d9a\u30e2\u30fc\u30c9\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<a href=\"#router\">ISP\u306b\u63d0\u4f9b\u3055\u308c\u305fPPPoE\u306e\u63a5\u7d9a\u8a8d\u8a3c\u60c5\u5831\u3092\u30eb\u30fc\u30bf\u30fc\u306e\u7ba1\u7406\u753b\u9762\u306b\u5165\u529b\u3059\u308b\u3053\u3068\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a<\/a>\u3067\u304d\u307e\u3059\u3002PPPoE\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u304c\u5fc5\u8981\u306aDSL\u3084\u3001\u4e00\u90e8\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3067\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782471201103\"><h3 class=\"schema-faq-question\">PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u306f\uff1f\u3069\u3053\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3> <p class=\"schema-faq-answer\">PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u306f\u3001PPPoE\u63a5\u7d9a\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306bISP\u304c\u63d0\u4f9b\u3059\u308b\u8a8d\u8a3c\u60c5\u5831\u3067\u3059\u3002<a href=\"#htf\">PPPoE\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3001ISP\u5951\u7d04\u6642\u306e\u30e1\u30fc\u30eb<\/a>\u307e\u305f\u306f\u8cc7\u6599\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u30e9\u30d9\u30eb\u3001\u307e\u305f\u306f\u30a2\u30ab\u30a6\u30f3\u30c8\u30dd\u30fc\u30bf\u30eb\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3082\u3057\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001ISP\u306b\u518d\u9001\u3084\u30ea\u30bb\u30c3\u30c8\u3092\u4f9d\u983c\u3067\u304d\u307e\u3059\u3002<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782471211429\"><h3 class=\"schema-faq-question\">PPPoE\u63a5\u7d9a\u3067VPN\u306f\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3> <p class=\"schema-faq-answer\"><a href=\"#wys\">\u306f\u3044\u3002PPPoE\u63a5\u7d9a\u3067\u3082VPN\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059<\/a>\u3002PPPoE\u306f\u8a8d\u8a3c\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a2\u30af\u30bb\u30b9\u3092\u51e6\u7406\u3059\u308b\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u6a5f\u80fd\u306f\u3042\u308a\u307e\u305b\u3093\u3002VPN\u306f\u3001PPPoE\u63a5\u7d9a\u306e\u78ba\u7acb\u5f8c\u306b\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3066\u8ee2\u9001\u4e2d\u306e\u30c7\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\u6a5f\u80fd\u3092\u642d\u8f09\u3057\u3066\u3044\u308bVPN\u306a\u3089\u3001\u4e88\u671f\u305b\u305aVPN\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<br><br><\/p> <\/div> <\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:18px\"><strong>\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li style=\"font-size:16px\"><a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc2516\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">A Method for Transmitting PPP Over Ethernet (PPPoE) \u2013 IETF<\/a><\/li>\n\n\n\n<li style=\"font-size:16px\"><a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc2131\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Dynamic Host Configuration Protocol \u2013 IETF<\/a><\/li>\n\n\n\n<li style=\"font-size:16px\"><a href=\"https:\/\/info.support.huawei.com\/info-finder\/encyclopedia\/en\/IPoE.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">What Is IPoE? How Does IPoE Differ from PPPoE? \u2013 Huawei<\/a><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u4e00\u3064\u306e\u5927\u304d\u306a\u30de\u30f3\u30b7\u30e7\u30f3\u3060\u3068\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff08ISP\uff09\u306f\u300c\u5927\u5bb6\u3055\u3093\uff08\u7ba1\u7406\u4f1a\u793e\uff09\u300d\u3067\u3001\u30eb\u30fc\u30bf\u30fc\u306f\u5404\u90e8\u5c4b\u306e\u300c\u4e16\u5e2f\u4e3b\uff08\u5165\u5c45\u8005\uff09\u300d\u3060\u3068\u3059\u308b\u3068\u3001PPPoE\u306f\u7384\u95a2\u306e\u30ad\u30fc\u30ab\u30fc\u30c9\u30b7\u30b9\u30c6 &hellip; <a href=\"https:\/\/www.privateinternetaccess.com\/ja\/blog\/what-is-pppoe\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;PPPoE\u3068\u306f\uff1f\u8a2d\u5b9a\u3068\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\u3092\u5fb9\u5e95\u89e3\u8aac&#8221;<\/span><\/a><\/p>\n","protected":false},"author":155,"featured_media":40358,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_stopmodifiedupdate":false,"_modified_date":"","footnotes":""},"categories":[3065],"tags":[],"class_list":["post-40359","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3065"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v26.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PPPoE\u3068\u306f\uff1fISP\u306e\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u3092\u8a73\u3057\u304f\u89e3\u8aac | PIA<\/title>\n<meta name=\"description\" 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