{"id":478496,"date":"2023-08-09T09:33:49","date_gmt":"2023-08-09T09:33:49","guid":{"rendered":""},"modified":"2023-09-05T11:16:54","modified_gmt":"2023-09-05T11:16:54","slug":"pppoe","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/pppoe\/","title":{"rendered":"PPPoE"},"content":{"rendered":"<p>PPPoE \u306f Point-to-Point Protocol over Ethernet \u306e\u7565\u3067\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u7acb\u304a\u3088\u3073\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u4ecb\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30c7\u30d0\u30a4\u30b9\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (ISP) \u306e\u9593\u3067\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 PPPoE \u306f\u30c7\u30b8\u30bf\u30eb\u52a0\u5165\u8005\u7dda (DSL) \u304a\u3088\u3073\u5149\u30d5\u30a1\u30a4\u30d0\u30fc \u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u63a5\u7d9a\u3067\u4e00\u822c\u7684\u306b\u5229\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u5b89\u5168\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h2>PPPoE \u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>PPPoE \u306e\u958b\u767a\u306f\u3001\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9 \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9\u304c\u4eba\u6c17\u3092\u535a\u3057\u3066\u3044\u305f 1990 \u5e74\u4ee3\u534a\u3070\u306b\u9061\u308a\u307e\u3059\u3002\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u9700\u8981\u304c\u9ad8\u307e\u308b\u306b\u3064\u308c\u3001\u5f93\u6765\u306e\u30c0\u30a4\u30e4\u30eb\u30a2\u30c3\u30d7\u63a5\u7d9a\u3067\u306f\u5897\u52a0\u3059\u308b\u5e2f\u57df\u5e45\u8981\u4ef6\u3092\u6e80\u305f\u3059\u306b\u306f\u4e0d\u5341\u5206\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001DSL \u306a\u3069\u306e\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9 \u30c6\u30af\u30ce\u30ed\u30b8\u304c\u63a1\u7528\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u6bce\u56de\u30c0\u30a4\u30e4\u30eb\u30a4\u30f3\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u306e\u6c38\u7d9a\u7684\u306a\u63a5\u7d9a\u3092\u7dad\u6301\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>PPPoE \u306b\u3064\u3044\u3066\u6700\u521d\u306b\u8a00\u53ca\u3057\u305f\u306e\u306f\u3001\u8457\u540d\u306a\u521d\u671f\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u3042\u308b UUNET Technologies \u306b\u3088\u308b\u3082\u306e\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002 DSL \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u4f7f\u7528\u3057\u3066\u52a0\u5165\u8005\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066 PPPoE \u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002 Point-to-Point Protocol (PPP) \u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068 ISP \u306e\u9593\u306e\u76f4\u63a5\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u3068\u3057\u3066\u3059\u3067\u306b\u78ba\u7acb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001PPP \u306f\u5f53\u521d\u30b7\u30ea\u30a2\u30eb\u63a5\u7d9a\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u3042\u307e\u308a\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u306e\u5236\u9650\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001UUNET \u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306f PPPoE \u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002PPPoE \u306f PPP \u30d5\u30ec\u30fc\u30e0\u3092\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30d5\u30ec\u30fc\u30e0\u5185\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30d9\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u4e92\u63db\u6027\u3092\u6301\u305f\u305b\u307e\u3059\u3002<\/p>\n<h2>PPPoE \u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831: \u30c8\u30d4\u30c3\u30af PPPoE \u306e\u5c55\u958b<\/h2>\n<p>PPPoE \u306f OSI \u30e2\u30c7\u30eb\u306e\u30c7\u30fc\u30bf \u30ea\u30f3\u30af\u5c64\u3067\u52d5\u4f5c\u3057\u3001\u901a\u5e38\u3001DSL\u3001\u30b1\u30fc\u30d6\u30eb \u30e2\u30c7\u30e0\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306a\u3069\u306e\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0 \u30c6\u30af\u30ce\u30ed\u30b8\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u8a8d\u8a3c\u3001\u6697\u53f7\u5316\u3001\u5727\u7e2e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9 \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30c7\u30d0\u30a4\u30b9\u304c PPPoE \u63a5\u7d9a\u3092\u958b\u59cb\u3059\u308b\u3068\u3001ISP \u306b\u691c\u51fa\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002 ISP \u306e\u30a2\u30af\u30bb\u30b9 \u30b3\u30f3\u30bb\u30f3\u30c8\u30ec\u30fc\u30bf (AC) \u304c\u691c\u51fa\u5fdc\u7b54\u3067\u5fdc\u7b54\u3057\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u78ba\u7acb\u3055\u308c\u307e\u3059\u3002\u63a5\u7d9a\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u4e2d\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001PAP (\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb) \u3084 CHAP (\u30c1\u30e3\u30ec\u30f3\u30b8 \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb) \u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u8a8d\u8a3c\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u3001ISP \u3067\u81ea\u8eab\u3092\u8a8d\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<p>PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u78ba\u7acb\u3055\u308c\u308b\u3068\u3001\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u3092\u542b\u3080 PPP \u30d5\u30ec\u30fc\u30e0\u304c\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30d5\u30ec\u30fc\u30e0\u5185\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001ISP \u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f PPP \u30d5\u30ec\u30fc\u30e0\u306e\u30ab\u30d7\u30bb\u30eb\u5316\u3092\u89e3\u9664\u3057\u3001\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3057\u3066\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u5b9b\u5148\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n<h2>PPPoE \u306e\u5185\u90e8\u69cb\u9020: PPPoE \u306e\u4ed5\u7d44\u307f<\/h2>\n<p>PPPoE \u306f\u3001PPPoE \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068 PPPoE \u30b5\u30fc\u30d0\u30fc\u3068\u3044\u3046 2 \u3064\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ol>\n<li>\n<p><strong>PPPoE\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/strong>: PPPoE \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u901a\u5e38\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u30eb\u30fc\u30bf\u30fc\u306a\u3069\u306e\u9867\u5ba2\u306e\u30c7\u30d0\u30a4\u30b9\u4e0a\u306b\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u305f\u3044\u5834\u5408\u3001ISP \u306b\u691c\u51fa\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3066 PPPoE \u691c\u51fa\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>PPPoE\u30b5\u30fc\u30d0\u30fc<\/strong>: \u30a2\u30af\u30bb\u30b9 \u30b3\u30f3\u30bb\u30f3\u30c8\u30ec\u30fc\u30bf (AC) \u3068\u3082\u547c\u3070\u308c\u308b PPPoE \u30b5\u30fc\u30d0\u30fc\u306f\u3001ISP \u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u5e38\u99d0\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u691c\u51fa\u8981\u6c42\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u691c\u51fa\u5fdc\u7b54\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u767a\u898b\u30d7\u30ed\u30bb\u30b9<\/strong>: PPPoE \u691c\u51fa\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001Active Discovery Initiation (ADI) \u3068 Active Discovery Offer (ADO) \u306e 2 \u3064\u306e\u6bb5\u968e\u304c\u542b\u307e\u308c\u307e\u3059\u3002 ADI \u4e2d\u306b\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30b5\u30fc\u30d0\u30fc\u306b\u691c\u51fa\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u540d\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u78ba\u7acb\u306b\u5fc5\u8981\u306a\u305d\u306e\u4ed6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u542b\u3080 ADO \u30d1\u30b1\u30c3\u30c8\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u78ba\u7acb<\/strong>: \u691c\u51fa\u30d7\u30ed\u30bb\u30b9\u306e\u5f8c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306f PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3 \u30d1\u30b1\u30c3\u30c8\u3092\u4ea4\u63db\u3057\u3066\u3001\u63a5\u7d9a\u3092\u8a8d\u8a3c\u3057\u3001\u78ba\u7acb\u3057\u307e\u3059\u3002\u8a8d\u8a3c\u306f\u3001PAP \u3084 CHAP \u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u9001\u4fe1<\/strong>: \u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u78ba\u7acb\u3055\u308c\u308b\u3068\u3001PPPoE \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u3092\u542b\u3080 PPP \u30d5\u30ec\u30fc\u30e0\u3092\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30d5\u30ec\u30fc\u30e0\u5185\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u3001PPPoE \u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u30d5\u30ec\u30fc\u30e0\u306e\u30ab\u30d7\u30bb\u30eb\u5316\u3092\u89e3\u9664\u3057\u3001\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3057\u3066\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u5b9b\u5148\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>PPPoE \u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u306e\u5206\u6790<\/h2>\n<p>PPPoE \u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u8a8d\u8a3c<\/strong>: PPPoE \u306f\u5f37\u529b\u306a\u8a8d\u8a3c\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3057\u3001\u8a31\u53ef\u3055\u308c\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u307f\u304c ISP \u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3057\u3001\u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6697\u53f7\u5316<\/strong>: PPPoE \u306f\u6697\u53f7\u5316\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068 ISP \u306e\u9593\u3067\u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3068\u6a5f\u5bc6\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6a5f\u5bc6\u60c5\u5831\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u4ea4\u63db\u3055\u308c\u308b\u5834\u5408\u306b\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u52b9\u7387\u7684\u306a\u5e2f\u57df\u5e45\u7ba1\u7406<\/strong>: PPPoE \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001ISP \u306f\u5c02\u7528\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u500b\u3005\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u5e2f\u57df\u5e45\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5404\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u7d04\u675f\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u3092\u78ba\u5b9f\u306b\u53d7\u3051\u53d6\u308a\u30011 \u4eba\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ea\u30bd\u30fc\u30b9\u3092\u72ec\u5360\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u67d4\u8edf\u6027<\/strong>: PPPoE \u306f\u3001DSL\u3001\u30b1\u30fc\u30d6\u30eb \u30e2\u30c7\u30e0\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c6\u30af\u30ce\u30ed\u30b8\u3068\u9023\u643a\u3067\u304d\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306e\u4e92\u63db\u6027\u304c\u3042\u308b\u305f\u3081\u3001ISP \u306b\u3068\u3063\u3066\u591a\u7528\u9014\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5c0e\u5165\u306e\u5bb9\u6613\u3055<\/strong>: PPPoE \u306e\u5b9f\u88c5\u306f\u6bd4\u8f03\u7684\u7c21\u5358\u3067\u3001\u5927\u898f\u6a21\u306a ISP \u3068\u5c0f\u898f\u6a21\u306a\u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4e21\u65b9\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>PPPoE\u306e\u7a2e\u985e<\/h2>\n<p>PPPoE \u306f\u3001\u63a5\u7d9a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u4e2d\u306b\u4f7f\u7528\u3055\u308c\u308b\u8a8d\u8a3c\u65b9\u6cd5\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3067\u304d\u307e\u3059\u3002 PPPoE \u306b\u306f\u4e3b\u306b\u6b21\u306e 2 \u3064\u306e\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>PAP \u3092\u4f7f\u7528\u3057\u305f PPPoE<\/strong>: \u3053\u306e\u30bf\u30a4\u30d7\u3067\u306f\u3001\u8a8d\u8a3c\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb (PAP) \u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30af\u30ea\u30a2 \u30c6\u30ad\u30b9\u30c8\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>CHAP \u3092\u4f7f\u7528\u3057\u305f PPPoE<\/strong>: \u3053\u306e\u30bf\u30a4\u30d7\u306e\u8a8d\u8a3c\u306b\u306f\u3001\u30c1\u30e3\u30ec\u30f3\u30b8 \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb (CHAP) \u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 CHAP \u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5e73\u6587\u3067\u9001\u4fe1\u3057\u306a\u3044\u305f\u3081\u3001PAP \u306b\u6bd4\u3079\u3066\u3088\u308a\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4ee3\u308f\u308a\u306b\u3001\u30c1\u30e3\u30ec\u30f3\u30b8\/\u30ec\u30b9\u30dd\u30f3\u30b9 \u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e ID \u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u306f\u3001PAP \u3068 CHAP \u306e\u6bd4\u8f03\u8868\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u8a8d\u8a3c\u65b9\u6cd5<\/strong><\/th>\n<th><strong>\u5229\u70b9<\/strong><\/th>\n<th><strong>\u77ed\u6240<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30d1\u30c3\u30d7<\/td>\n<td>\u2013 \u30b7\u30f3\u30d7\u30eb\u3055\u3068\u5b9f\u88c5\u306e\u5bb9\u6613\u3055\u3002<\/td>\n<td>\u2013 \u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u5e73\u6587\u3067\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u2013 \u3055\u307e\u3056\u307e\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u5e45\u5e83\u304f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/td>\n<td>\u2013 CHAP \u3068\u6bd4\u8f03\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4f4e\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30c1\u30e3\u30c3\u30d7<\/td>\n<td>\u2013 \u30cf\u30c3\u30b7\u30e5\u5316\u3055\u308c\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u3002<\/td>\n<td>\u2013 \u5b9f\u88c5\u304c\u5c11\u3057\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u2013 \u5e73\u6587\u3067\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9001\u4fe1\u306f\u7981\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/td>\n<td>\u2013 \u3088\u308a\u591a\u304f\u306e\u51e6\u7406\u80fd\u529b\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>PPPoE\u306e\u5229\u7528\u65b9\u6cd5\u3068\u5229\u7528\u306b\u4f34\u3046\u554f\u984c\u70b9\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n<p>PPPoE \u306f\u4e3b\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30db\u30fc\u30e0\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9<\/strong>: DSL \u307e\u305f\u306f\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u63a5\u7d9a\u3092\u4f7f\u7528\u3059\u308b\u591a\u304f\u306e\u30db\u30fc\u30e0 \u30e6\u30fc\u30b6\u30fc\u306f\u3001PPPoE \u3092\u4f7f\u7528\u3057\u3066\u30c7\u30d0\u30a4\u30b9\u3092 ISP \u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u307e\u305f\u306f\u30e2\u30c7\u30e0\u306f PPPoE \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u4ee3\u308f\u3063\u3066\u8a8d\u8a3c\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u78ba\u7acb\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>: \u4e00\u90e8\u306e\u5927\u4f01\u696d\u3067\u306f\u3001\u5f93\u696d\u54e1\u306e\u5b89\u5168\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a2\u30af\u30bb\u30b9\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b PPPoE \u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u4f7f\u7528\u3092\u52b9\u7387\u7684\u306b\u5236\u5fa1\u304a\u3088\u3073\u76e3\u8996\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (ISP)<\/strong>: ISP \u306f\u3001\u9867\u5ba2\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b PPPoE \u3092\u5e83\u304f\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 PPPoE \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u7ba1\u7406\u3057\u3001\u5e2f\u57df\u5e45\u3092\u5272\u308a\u5f53\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>PPPoE \u306b\u306f\u5229\u70b9\u304c\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u6b21\u306e\u3088\u3046\u306a\u7279\u5b9a\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b<\/strong>: \u56de\u7dda\u306e\u4e0d\u5b89\u5b9a\u6027\u3084 ISP \u95a2\u9023\u306e\u554f\u984c\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u306b\u3088\u308a PPPoE \u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a2\u30af\u30bb\u30b9\u304c\u4e2d\u65ad\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u9045\u3044<\/strong>: ISP \u306e PPPoE \u30b5\u30fc\u30d0\u30fc\u304c\u591a\u6570\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u904e\u8ca0\u8377\u306b\u306a\u308b\u3068\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u3001\u30c7\u30fc\u30bf\u9001\u4fe1\u304c\u9045\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u61f8\u5ff5<\/strong>: PPPoE \u306f\u6697\u53f7\u5316\u3068\u8a8d\u8a3c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8105\u5a01\u306b\u5bfe\u3057\u3066\u7121\u7e01\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u3001\u5f31\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u30d6\u30eb\u30fc\u30c8 \u30d5\u30a9\u30fc\u30b9\u653b\u6483\u306b\u3088\u308a\u3001\u63a5\u7d9a\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4fb5\u5bb3\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u3068 ISP \u306f\u6b21\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u901a\u5e38\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong>: ISP \u306f\u3001\u63a5\u7d9a\u306e\u5207\u65ad\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/strong>: \u8ca0\u8377\u5206\u6563\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5b9f\u88c5\u3059\u308b\u3068\u3001PPPoE \u30b5\u30fc\u30d0\u30fc\u9593\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5747\u7b49\u306b\u5206\u6563\u3067\u304d\u308b\u305f\u3081\u3001\u904e\u8ca0\u8377\u304c\u9632\u6b62\u3055\u308c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5f37\u529b\u306a\u8a8d\u8a3c<\/strong>: \u30e6\u30fc\u30b6\u30fc\u306b\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3088\u3046\u5968\u52b1\u3057\u30012 \u8981\u7d20\u8a8d\u8a3c (2FA) \u306a\u3069\u306e\u8ffd\u52a0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001PPPoE \u63a5\u7d9a\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<p>PPPoE \u3092\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001\u305d\u306e\u72ec\u81ea\u306e\u7279\u6027\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/th>\n<th><strong>\u7279\u5fb4<\/strong><\/th>\n<th><strong>\u6bd4\u8f03<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PPP (\u30dd\u30a4\u30f3\u30c8\u30c4\u30fc\u30dd\u30a4\u30f3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<td>\u2013 \u5143\u3005\u306f\u30b7\u30ea\u30a2\u30eb\u63a5\u7d9a\u7528\u306b\u8a2d\u8a08\u3055\u308c\u307e\u3057\u305f\u3002<\/td>\n<td>\u2013 PPPoE \u306f\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u52d5\u4f5c\u3059\u308b PPP \u306e\u62e1\u5f35\u3067\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u2013 \u8a8d\u8a3c\u3001\u6697\u53f7\u5316\u3001\u5727\u7e2e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/td>\n<td>\u2013 PPPoE \u306f\u3001\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u63a5\u7d9a\u306b\u9069\u3057\u305f\u8ffd\u52a0\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/td>\n<td>\u2013 \u6709\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u6a19\u6e96\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<td>\u2013 PPPoE \u306f\u3001PPP \u30d5\u30ec\u30fc\u30e0\u3092\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30d5\u30ec\u30fc\u30e0\u5185\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u2013 OSI \u30e2\u30c7\u30eb\u306e\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/td>\n<td>\u2013 PPPoE \u306f\u3001\u540c\u3058\u30ec\u30a4\u30e4\u3067\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u4e0a\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>DHCP (\u52d5\u7684\u30db\u30b9\u30c8\u69cb\u6210\u30d7\u30ed\u30c8\u30b3\u30eb)<\/td>\n<td>\u2013 IP \u30a2\u30c9\u30ec\u30b9\u306e\u81ea\u52d5\u5272\u308a\u5f53\u3066\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<td>\u2013 PPPoE \u304c\u63a5\u7d9a\u3092\u63d0\u4f9b\u3057\u3001\u63a5\u7d9a\u306e\u78ba\u7acb\u5f8c\u306b DHCP \u304c IP \u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u2013 OSI \u30e2\u30c7\u30eb\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/td>\n<td>\u2013 PPPoE \u306f\u30c7\u30fc\u30bf \u30ea\u30f3\u30af\u5c64\u3067\u52d5\u4f5c\u3057\u3001DHCP \u3092\u88dc\u5b8c\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>PPPoE\u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001PPPoE \u306e\u5c06\u6765\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u5c55\u958b\u304c\u8d77\u3053\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>IPv6\u306e\u5c0e\u5165<\/strong>: IPv6 \u306e\u666e\u53ca\u306f\u3001IPv4 \u30a2\u30c9\u30ec\u30b9\u306e\u67af\u6e07\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u3001PPPoE \u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 PPPoE \u306f IPv6 \u30a2\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u9069\u5fdc\u3055\u308c\u3001\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3078\u306e\u30b9\u30e0\u30fc\u30ba\u306a\u79fb\u884c\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316<\/strong>: \u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001PPPoE \u306b\u306f\u3055\u3089\u306b\u5f37\u529b\u306a\u6697\u53f7\u5316\u304a\u3088\u3073\u8a8d\u8a3c\u65b9\u6cd5\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5f37\u5316\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u63d0\u4f9b\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>SDN\u304a\u3088\u3073NFV\u3068\u306e\u7d71\u5408<\/strong>: Software-Defined Networking (SDN) \u3068 Network Function Virtualization (NFV) \u3092\u6d3b\u7528\u3057\u3066\u3001PPPoE \u63a5\u7d9a\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u6700\u9069\u5316\u304a\u3088\u3073\u7ba1\u7406\u3057\u3001\u3088\u308a\u9069\u5207\u306a\u5236\u5fa1\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u307e\u305f\u306f PPPoE \u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001PPPoE \u63a5\u7d9a\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002 PPPoE \u3092\u4f7f\u7528\u3057\u305f\u308a\u3001PPPoE \u306b\u95a2\u9023\u4ed8\u3051\u305f\u308a\u3067\u304d\u308b\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u5e2f\u57df\u5e45\u306e\u6700\u9069\u5316<\/strong>: ISP \u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u4eba\u6c17\u306e\u3042\u308b\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001PPPoE \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u3001\u5e2f\u57df\u5e45\u306e\u4f7f\u7528\u304c\u6700\u9069\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4 \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30dd\u30ea\u30b7\u30fc\u3092\u5b9f\u88c5\u3057\u3066\u3001PPPoE \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4f7f\u7528\u30dd\u30ea\u30b7\u30fc\u3092\u5f37\u5236\u3059\u308b\u5834\u5408\u306b\u7279\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533f\u540d\u6027\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc<\/strong>: \u30e6\u30fc\u30b6\u30fc\u306f PPPoE \u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u524d\u306b\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3067\u304d\u308b\u305f\u3081\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u306e\u533f\u540d\u6027\u304c\u5f37\u5316\u3055\u308c\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4ea4\u901a\u898f\u5236<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001PPPoE \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u76e3\u8996\u304a\u3088\u3073\u7ba1\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u3088\u308a\u9069\u5207\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af \u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u3068\u5e2f\u57df\u5e45\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>PPPoE \u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc2516\" target=\"_new\" rel=\"noopener nofollow\">RFC 2516 \u2013 PPP over Ethernet (PPPoE) \u3092\u9001\u4fe1\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/www.broadband-forum.org\/technical\/download\/TR-068.pdf\" target=\"_new\" rel=\"noopener nofollow\">DSL \u30d5\u30a9\u30fc\u30e9\u30e0\u6280\u8853\u30ec\u30dd\u30fc\u30c8: TR-068 \u2013 PPP over Ethernet (PPPoE) \u306e\u8aac\u660e<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/broadband-access\/aggregation-services-router-7200\/14170-understanding-pppoe-and-pppoa.html\" target=\"_new\" rel=\"noopener nofollow\">PPPoE \u3068 PPPoA \u306b\u3064\u3044\u3066<\/a><\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u30ea\u30f3\u30af\u3092\u8abf\u3079\u308b\u3053\u3068\u3067\u3001PPPoE \u306e\u6280\u8853\u7684\u5074\u9762\u3068\u5b9f\u969b\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066\u3088\u308a\u6df1\u3044\u6d1e\u5bdf\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"featured_media":478497,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478496","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>PPPoE: Point-to-Point Protocol over Ethernet<\/mark>","faq_items":[{"question":"What is PPPoE?","answer":"<p>PPPoE stands for Point-to-Point Protocol over Ethernet. It is a network protocol used to establish and manage internet connections over Ethernet networks. PPPoE is commonly used in DSL and fiber optic broadband connections, providing a secure and reliable method of connecting to the internet.<\/p>"},{"question":"How did PPPoE originate?","answer":"<p>PPPoE was developed in the mid-1990s to meet the growing demand for high-speed internet connections. UUNET Technologies, an early internet service provider, introduced PPPoE as a solution to connect subscribers using DSL technology to their network. It encapsulates PPP frames within Ethernet frames, making it compatible with Ethernet-based networks.<\/p>"},{"question":"How does PPPoE work?","answer":"<p>PPPoE operates at the data link layer of the OSI model. When a client device wants to establish an internet connection, it sends out a discovery request to the ISP. The ISP's access concentrator responds with a discovery response, and a session is established. The client then authenticates itself with the ISP, and data packets are transmitted over the Ethernet network.<\/p>"},{"question":"What are the key features of PPPoE?","answer":"<p>PPPoE offers authentication, encryption, and compression functionalities, ensuring secure and efficient internet connections. It allows ISPs to manage bandwidth efficiently, provides flexibility with various network technologies, and is easy to deploy.<\/p>"},{"question":"What types of PPPoE exist?","answer":"<p>PPPoE can be categorized based on the authentication method used during the connection setup. The two main types are PPPoE with PAP (Password Authentication Protocol) and PPPoE with CHAP (Challenge Handshake Authentication Protocol).<\/p>"},{"question":"How can PPPoE connection issues be resolved?","answer":"<p>Common PPPoE connection issues include drops and slow performance. Regular network maintenance, load balancing, and strong authentication methods can help address these problems and enhance the overall user experience.<\/p>"},{"question":"How is PPPoE related to proxy servers?","answer":"<p>Proxy servers can complement PPPoE connections by optimizing bandwidth, implementing content filtering, enhancing anonymity and privacy, and enabling better traffic control for users.<\/p>"},{"question":"What are the future perspectives of PPPoE?","answer":"<p>The future of PPPoE may involve adopting IPv6, enhancing security measures, and integrating with SDN and NFV technologies to optimize and manage connections more efficiently.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478496","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478496\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/478497"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=478496"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}