{"id":1658,"date":"2025-11-27T15:43:17","date_gmt":"2025-11-27T06:43:17","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=1658"},"modified":"2025-11-27T15:43:17","modified_gmt":"2025-11-27T06:43:17","slug":"%e2%91%a2-pppoe-%e3%82%bb%e3%83%83%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%92%e5%8f%97%e3%81%91%e3%82%8b%e7%89%a9%e7%90%86%e3%83%9d%e3%83%bc%e3%83%88%e5%81%b4%e3%81%ae%e8%a8%ad%e5%ae%9a","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=1658","title":{"rendered":"\u2462 PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u308b\u7269\u7406\u30dd\u30fc\u30c8\u5074\u306e\u8a2d\u5b9a"},"content":{"rendered":"\n

\u3053\u3053\u3067\u306f \u2462 PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u308b\u7269\u7406\u30dd\u30fc\u30c8\u5074\u306e\u8a2d\u5b9a<\/strong>\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

PPPoE \u30b5\u30fc\u30d0\u30fc\u3067\u6700\u3082\u201c\u3064\u307e\u3065\u304d\u3084\u3059\u3044\u201d\u30dd\u30a4\u30f3\u30c8\u306f \u7269\u7406\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n

PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u308b\u7269\u7406\u30dd\u30fc\u30c8\u306e\u5f79\u5272\u3068\u306f\uff1f<\/strong><\/h1>\n\n\n\n

PPPoE \u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b Cisco \u30eb\u30fc\u30bf\u30fc\u306f\u3001
PPPoE Discovery\uff08PADI\/PADO\/PADR\/PADS\uff09\u3092\u53d7\u3051\u4ed8\u3051\u308b\u30dd\u30fc\u30c8<\/strong>\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u7269\u7406\u30dd\u30fc\u30c8\u306b\u5bfe\u3057\u3066\u4ee5\u4e0b\u3092\u8a2d\u5b9a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n

    \n
  • PPPoE \u3092\u6709\u52b9\u5316\u3059\u308b\uff08AC\uff1dAccess Concentrator\u3068\u3057\u3066\u52d5\u4f5c\uff09<\/li>\n\n\n\n
  • \u6700\u5927 PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u6570<\/li>\n\n\n\n
  • L2 \u30d5\u30ec\u30fc\u30e0\u306e\u53d7\u4fe1\u8a2d\u5b9a\uff08no ip address\uff09<\/li>\n\n\n\n
  • VLAN \u3092\u6271\u3046\u306a\u3089 sub-interface \u3092\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n

    \u6700\u3082\u57fa\u672c\u7684\u306a\u4f8b\uff1a<\/p>\n\n\n\n

    interface GigabitEthernet0\/1\n no ip address\n pppoe enable group global\n pppoe-max-sessions 100<\/code><\/pre>\n\n\n\n
    \u5404\u30b3\u30de\u30f3\u30c9\u306e\u8a73\u3057\u3044\u610f\u5473<\/p>\n\n\n\n
    \u2460 no ip address<\/code><\/strong><\/h2>\n\n\n\n
    PPPoE \u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30dd\u30fc\u30c8\u306f L2\uff08\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\uff09\u3067\u52d5\u304f<\/strong>\u305f\u3081\u3001
    \u305d\u306e\u30dd\u30fc\u30c8\u306b\u306f\u76f4\u63a5 IP \u3092\u4ed8\u3051\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
    \u7406\u7531\uff1aPPPoE \u306f L2 \u4e0a\u306e PPP \u30d5\u30ec\u30fc\u30e0\u3067\u52d5\u4f5c\u3059\u308b\u304b\u3089<\/strong><\/p>\n\n\n\n
    \u2461 pppoe enable group global<\/code><\/strong><\/h2>\n\n\n\n
    pppoe enable group global<\/code><\/pre>\n\n\n\n
    \u3053\u308c\u304c\u6700\u91cd\u8981\u3002<\/p>\n\n\n\n
      \n
    • \u3053\u306e\u7269\u7406\u30dd\u30fc\u30c8\u3092 PPPoE Discovery \u3092\u53d7\u3051\u308b AC\uff08Access Concentrator\uff09\u3068\u3057\u3066\u6709\u52b9\u5316<\/strong><\/li>\n\n\n\n
    • group global<\/code> \u306f PPP \u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30b0\u30eb\u30fc\u30d7\u540d<\/strong>
      \u901a\u5e38\u306f global<\/code> \u3092\u4f7f\u3046\uff08\u7279\u5225\u306a\u5834\u5408\u306e\u307f\u30b0\u30eb\u30fc\u30d7\u3092\u4f5c\u308b\uff09<\/li>\n<\/ul>\n\n\n\n
      \u2462 pppoe-max-sessions 100<\/code><\/strong><\/h2>\n\n\n\n
      pppoe-max-sessions 100<\/code><\/pre>\n\n\n\n
      \u3053\u306e\u30dd\u30fc\u30c8\u3067\u53d7\u3051\u4ed8\u3051\u308b PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u6570\u306e\u4e0a\u9650\u3002<\/p>\n\n\n\n
        \n
      • ISP \u306a\u3089\u6570\u767e\u301c\u6570\u5343\uff08\u6a5f\u7a2e\u306b\u3088\u308b\uff09<\/li>\n\n\n\n
      • \u5c0f\u898f\u6a21\u306a\u3089 10\uff5e50 \u3067\u3082OK<\/li>\n<\/ul>\n\n\n\n
        Cisco ISR \u306e\u4e00\u822c\u7684\u306a\u63a8\u5968\u5024\uff1a<\/p>\n\n\n\n
        ISR<\/th>\u63a8\u5968\u6700\u5927\u30bb\u30c3\u30b7\u30e7\u30f3<\/th><\/tr><\/thead>
        ISR4321<\/td>\uff5e4096<\/td><\/tr>
        ISR4331<\/td>\uff5e8192<\/td><\/tr>
        ISR4351<\/td>\uff5e16384<\/td><\/tr>
        800\/1000 \u30b7\u30ea\u30fc\u30ba<\/td>100\uff5e500 \u7a0b\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        PPPoE \u3092\u53d7\u3051\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f \u201cL2 \u63a5\u7d9a\u201d<\/strong><\/h1>\n\n\n\n
        PPPoE \u306f \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u306e\u4e2d\u306b PPPoE \u304c\u5165\u308b\u305f\u3081\u3001
        \u7269\u7406\u30dd\u30fc\u30c8\u306f\u30b9\u30a4\u30c3\u30c1\u306e L2 \u30dd\u30fc\u30c8\u3084 ONU \u306b\u76f4\u7d50\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n
        \u63a5\u7d9a\u4f8b\uff08\u5bb6\u5ead\u3084\u30aa\u30d5\u30a3\u30b9\u5411\u3051\uff09<\/h2>\n\n\n\n
        PC \u2192 \u30b9\u30a4\u30c3\u30c1 \u2192 Cisco\uff08PPPoE\u30b5\u30fc\u30d0\u30fc\uff09<\/code><\/pre>\n\n\n\n
        VLAN\uff08\u30de\u30f3\u30b7\u30e7\u30f3\/ISP\u5411\u3051\uff09\u3067 PPPoE \u3092\u53d7\u3051\u308b\u5834\u5408<\/h1>\n\n\n\n
        \u30de\u30f3\u30b7\u30e7\u30f3\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7b49\u3067\u306f VLAN-tag \u3055\u308c\u305f PPPoE \u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n\n\n\n
        VLAN 100 \u306e PPPoE \u3092\u53d7\u3051\u308b\u4f8b<\/strong><\/h2>\n\n\n\n
        interface GigabitEthernet0\/1.100\n encapsulation dot1Q 100\n pppoe enable group global\n pppoe-max-sessions 200<\/code><\/pre>\n\n\n\n
        PPPoE \u30b5\u30fc\u30d0\u30fc\u306e\u30d5\u30eb\u69cb\u6210\uff08\u4f8b\uff1a1\u30dd\u30fc\u30c8\u3067\u53d7\u3051\u308b\uff09<\/h1>\n\n\n\n
        interface GigabitEthernet0\/1\n no ip address\n pppoe enable group global\n pppoe-max-sessions 200<\/code><\/pre>\n\n\n\n
        Virtual-Template \u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001<\/p>\n\n\n\n
        interface Virtual-Template1\n mtu 1492\n ip unnumbered GigabitEthernet0\/0\n peer default ip address pool PPPoE-POOL\n ppp authentication chap pap<\/code><\/pre>\n\n\n\n
        \u7269\u7406\u30dd\u30fc\u30c8\u306e\u30b9\u30c6\u30fc\u30c8\u78ba\u8a8d\u65b9\u6cd5<\/h1>\n\n\n\n
        PPPoE Discovery \u304c\u6765\u3066\u3044\u308b\u304b<\/h2>\n\n\n\n
        show pppoe session\n<\/code><\/pre>\n\n\n\n
        \u4f8b\uff1a<\/p>\n\n\n\n
        PPPoE Session Information\n-------------------------\nSession ID: 10\nState: UP\nMAC: 00:11:22:33:44:55<\/code><\/pre>\n\n\n\n
        PPPoE \u95a2\u9023\u306e\u3088\u304f\u3042\u308b\u5931\u6557\u4f8b<\/h1>\n\n\n\n
        ❌ 1. ip address<\/code> \u3092\u4ed8\u3051\u3066\u3057\u307e\u3046<\/h2>\n\n\n\n
        PPPoE \u306f L2 \u30d5\u30ec\u30fc\u30e0\u306a\u306e\u3067 IP \u3092\u4ed8\u3051\u308b\u3068 Discovery \u3092\u53d7\u3051\u4ed8\u3051\u3089\u308c\u306a\u3044<\/strong>\u3002<\/p>\n\n\n\n
        ❌ 2. \u4e0a\u6d41\u306e\u30b9\u30a4\u30c3\u30c1\u3067 PPPoE \u30d5\u30ec\u30fc\u30e0\u304c\u901a\u3063\u3066\u3044\u306a\u3044<\/h2>\n\n\n\n
        \u30b9\u30a4\u30c3\u30c1\u306e\u8a2d\u5b9a\u3067\uff1a<\/p>\n\n\n\n
          \n
        • PPPoE\uff080x8863\/0x8864\uff09\u3092\u30d5\u30a3\u30eb\u30bf\u3057\u3066\u3044\u308b<\/strong><\/li>\n\n\n\n
        • VLAN \u8a2d\u5b9a\u304c\u9593\u9055\u3063\u3066\u3044\u308b<\/li>\n\n\n\n
        • \u30eb\u30fc\u30d7\u9632\u6b62\u6a5f\u80fd\u3067\u6b62\u3081\u3066\u3044\u308b\uff08BPDU Guard\u3001storm control\uff09<\/li>\n<\/ul>\n\n\n\n
          \u306a\u3069\u3067\u6b62\u307e\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n\n\n\n
          ❌ 3. PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u6570\u306e\u4e0a\u9650\u306b\u5230\u9054<\/h2>\n\n\n\n
          pppoe-max-sessions<\/code> \u3092\u8d85\u3048\u308b\u3068\u65b0\u898f\u63a5\u7d9a\u4e0d\u53ef\u3002<\/p>\n\n\n\n
          ❌ 4. VLAN \u30bf\u30b0\u304c\u9055\u3046<\/h2>\n\n\n\n
          PPPoE \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c VLAN tag \u3042\u308a\u3067\u9001\u4fe1\u3057\u3066\u3044\u308b\u306e\u306b
          \u7269\u7406\u30dd\u30fc\u30c8\u304c untagged \u306e\u307e\u307e\u3001\u306a\u3069\u3002<\/p>\n\n\n\n
          ❌ 5. Virtual-Template \u306e\u7d10\u3065\u3051\u30df\u30b9<\/h2>\n\n\n\n
          Virtual-Template\u306e\u8a2d\u5b9a\u304c\u8aa4\u3063\u3066\u3044\u3066
          PPPoE \u304c Session UP \u3057\u306a\u3044\u3002<\/p>\n\n\n\n
          PPPoE \u53d7\u3051\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u3001\u307e\u3068\u3081<\/h1>\n\n\n\n
          \u8a2d\u5b9a<\/th>\u610f\u5473<\/th><\/tr><\/thead>
          no ip address<\/code><\/td>L2 \u30e2\u30fc\u30c9\u3067\u4f7f\u3046<\/td><\/tr>
          pppoe enable group global<\/code><\/td>PPPoE Discovery\/PADI\u53d7\u4fe1\u3001AC\u3068\u3057\u3066\u6709\u52b9\u5316<\/td><\/tr>
          pppoe-max-sessions<\/code><\/td>\u540c\u6642\u63a5\u7d9a\u4e0a\u9650<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"
          \u3053\u3053\u3067\u306f \u2462 PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u308b\u7269\u7406\u30dd\u30fc\u30c8\u5074\u306e\u8a2d\u5b9a\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 PPPoE \u30b5\u30fc\u30d0\u30fc\u3067\u6700\u3082\u201c\u3064\u307e\u3065\u304d\u3084\u3059\u3044\u201d\u30dd\u30a4\u30f3\u30c8\u306f \u7269\u7406\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u3067\u3059\u3002 PPPoE \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u308b\u7269\u7406\u30dd\u30fc\u30c8\u306e\u5f79\u5272\u3068\u306f\uff1f PPPo […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1658","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1658"}],"version-history":[{"count":2,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1658\/revisions"}],"predecessor-version":[{"id":1660,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1658\/revisions\/1660"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}