{"id":11060,"date":"2025-12-13T14:49:15","date_gmt":"2025-12-13T05:49:15","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=11060"},"modified":"2025-12-13T18:15:56","modified_gmt":"2025-12-13T09:15:56","slug":"multi-homed-internet-using-v6plus-service-vol-1","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/inet\/multi-homed-internet-using-v6plus-service-vol-1-11060\/","title":{"rendered":"v6\u30d7\u30e9\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u56fa\u5b9aIP\u3068MAP-E\u306b\u3088\u308b\u30de\u30eb\u30c1\u30db\u30fc\u30e0\u5316\u3092\u8a66\u307f\u308b\uff08\u305d\u306e\uff11\uff09"},"content":{"rendered":"<h3>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u30de\u30eb\u30c1\u30db\u30fc\u30e0\u5316\u3057\u3066\u696d\u52d9\u7528\u3068\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u7528\u3068\u3067\u4f7f\u3044\u5206\u3051\u308b<\/h3>\r\n<br>\r\n<p>\u4ee5\u524dTarnsix\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u5b9f\u88c5\u3057\u305f\u30c7\u30e5\u30a2\u30eb\u30db\u30fc\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u95a2\u3059\u308b\u8a18\u4e8b\u300e<a href=\"https:\/\/y2tech.net\/blog\/inet\/ipv6\/multi-homed-policy-routing-8283\/\" target=\"_blank\">Transix\u30b5\u30fc\u30d3\u30b9\u3067\u56fa\u5b9aIP\u3068DS-Lite\u306b\u3088\u308b\u30de\u30eb\u30c1\u30db\u30fc\u30e0\u5316\u3092\u8a66\u307f\u308b<\/a>\u300f\u3068\u540c\u3058\u5185\u5bb9\u3092\u3001JPIX\u306ev6\u30d7\u30e9\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u691c\u8a3c\u3057\u3066\u307f\u305f\uff0e<\/p>\r\n<br>\r\n<p>Transix\u3092\u7528\u3044\u3066\u5b9f\u88c5\u3059\u308b\u5834\u5408\u3068\u6bd4\u3079\u3066\u3001JPIX\u306ev6\u30d7\u30e9\u30b9\u306e\u65b9\u304c\u30de\u30eb\u30c1\u30db\u30fc\u30e0\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u306e\u5b9f\u88c5\u304c\u96e3\u3057\u304f\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u8a66\u884c\u932f\u8aa4\u304c\u5fc5\u8981\u3060\u3063\u305f\u306e\u3067\u3001\u305d\u306e\u8fba\u306e\u4e8b\u7531\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u7d39\u4ecb\u3059\u308b\uff0e<\/p>\r\n<br>\r\n<p>\u4eca\u56dev6\u30d7\u30e9\u30b9\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u308b\u30c7\u30e5\u30a2\u30eb\u30db\u30fc\u30e0\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u6b21\u306b\u793a\u3059\uff0e<\/p>\r\n<br>\r\n<div style=\"width: 100%; margin: 0 auto; text-align: center;\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/v6Plus-Dual-Home-VLAN.png\" alt=\"v6Plus dual home network\" width=\"614\" height=\"645\" class=\"size-full wp-image-11065\" srcset=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/v6Plus-Dual-Home-VLAN.png 614w, https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/v6Plus-Dual-Home-VLAN-609x640.png 609w, https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/v6Plus-Dual-Home-VLAN-305x320.png 305w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/> \r\n<br>\r\n<span>v6\u30d7\u30e9\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u69cb\u6210\u3059\u308b\u30c7\u30e5\u30a2\u30eb\u30db\u30fc\u30e0\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u74b0\u5883\u306e\u30a4\u30e1\u30fc\u30b8<\/span>\r\n<br>\r\n<\/div>\r\n<br>\r\n<h4>v6\u30d7\u30e9\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001MAP-E\u3001\u56fa\u5b9aIP\u3068\u3082\u306bSubnet ID\u306e\u5024\u30920\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u554f\u984c\u304c\u767a\u751f<\/h4>\r\n<br>\r\n<p>FLET&#8217;S\u30af\u30ed\u30b9\u30b5\u30fc\u30d3\u30b9\u3084\u3072\u304b\u308a\u96fb\u8a71\u5951\u7d04\u6709\u308a\u306eFLET&#8217;S\u30cd\u30af\u30b9\u30c8\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30e6\u30fc\u30b6\u306b\u6255\u3044\u51fa\u3055\u308c\u308bIPv6 prefix\u9577\u304c56bits\u306a\u306e\u3067\u3001\u6b8b\u308a\u306e8bits\u5206\u3092\u30e6\u30fc\u30b6\u304c\u4efb\u610f\u306b\u5206\u5272\u3057\u3066\u914d\u4e0b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5272\u308a\u632f\u308b\u3053\u3068\u304c\u53ef\u80fd\u3060\uff0e\u3053\u306e8bits\u306e\u9818\u57df\u306f\u3001Subnet ID \u3068\u547c\u3070\u308c\u3066\u3044\u3066\u3001FLET&#8217;S\u306e\u5834\u5408\u6700\u5927256\u307e\u3067\u914d\u4e0b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5206\u5272\u53ef\u80fd\u3060\uff0e<\/p>\r\n<br>\r\n<p>Subnet ID\u306f\u30e6\u30fc\u30b6\u304c\u81ea\u7531\u306b\u4f7f\u3048\u308b\u7b48\u306a\u306e\u3060\u304c\u3001\u4f55\u6545\u304bFLET&#8217;S\u7cfb\u306eIPoE\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u30e6\u30fc\u30b6\u304c Subnet ID \u3092\u4f7f\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5206\u5272\u3059\u308b\u3068\u56fa\u5b9aIP\u7cfb\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u4f7f\u3048\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\uff0eTransix\u3084XPass\u306e\u56fa\u5b9aIP\u7cfb\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306fSubnet ID\u306b0\u4ee5\u5916\u3092\u6307\u5b9a\u3059\u308b\u3068IPv4\u306e\u56fa\u5b9aIP\u30b5\u30fc\u30d3\u30b9\u304c\u4f7f\u3048\u306a\u304b\u3063\u305f\uff0e<\/p>\r\n<br>\r\n<p>\u4eca\u56de\u3001v6\u30d7\u30e9\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u3082\u540c\u3058\u73fe\u8c61\u306b\u60a9\u307e\u3055\u308c\u3066\u3057\u307e\u3063\u305f\uff0ev6\u30d7\u30e9\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u56fa\u5b9aIP\u30b5\u30fc\u30d3\u30b9\u3060\u3051\u3067\u306f\u306a\u304f\u3001MAP-E\u306e\u30b5\u30fc\u30d3\u30b9\u307e\u3067\u5168\u6ec5\u3060\u3063\u305f\uff0e\u5c24\u3082MAP-E\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u3001IPv6\u30c8\u30f3\u30cd\u30eb\u306e\u4f7f\u3044\u65b9\u306f\u56fa\u5b9aIP\u30b5\u30fc\u30d3\u30b9\u3068\u540c\u3058\u4e21\u65b9\u5411\u306e\u901a\u4fe1\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001\u5b9f\u8cea\u7684\u306b\u306f\u56fa\u5b9aIP\u65b9\u5f0f\u3068\u540c\u3058\u3060\uff0e<\/p>\r\n<br>\r\n<p>\u56fa\u5b9aIP\u30b5\u30fc\u30d3\u30b9\u3068MAP-E\u30b5\u30fc\u30d3\u30b9\u306e\u3069\u3061\u3089\u304b\u4e00\u65b9\u3057\u304b\u5229\u7528\u3057\u306a\u3044\u306e\u3067\u3042\u308c\u3070\u3001IPv6 prefix\u306eSubnet ID\u304c0\u3067\u3042\u3063\u3066\u3082\u5b9f\u969b\u306e\u904b\u7528\u3067\u306f\u7279\u306b\u652f\u969c\u306f\u306a\u3044\uff0e\u4eca\u56de\u306e\u3088\u3046\u306b\u3001\u56fa\u5b9aIP\u3068MAP-E\u3092\u4e21\u65b9\u4f75\u7528\u3057\u3066\u30c7\u30e5\u30a2\u30eb\u30db\u30fc\u30e0\u63a5\u7d9a\u3092\u884c\u304a\u3046\u3068\u3059\u308b\u3068\u3053\u306e\u5236\u7d04\u304c\u5927\u304d\u306a\u652f\u969c\u3068\u306a\u308b\uff0e<\/p>\r\n<br>\r\n<p>\u3068\u308a\u3042\u3048\u305a\u3001MAP-E\u3068\u56fa\u5b9aIP\u306e\u63a5\u7d9a\u8a2d\u5b9a\u3092\u5358\u72ec\u3067\u8a2d\u5b9a\u3057\u3066\u3001Subnet ID\u306b0\u4ee5\u5916\u306e\u5024\u3092\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u306e\u632f\u308b\u821e\u3044\u3092\u8abf\u3079\u3066\u307f\u308b\u3053\u3068\u306b\u3059\u308b\uff0e<\/p>\r\n<br>\r\n<h4> MAP-E \u306e\u5834\u5408 <\/h4>\r\n<br>\r\n<p>NEC\u306e\u300eUNIVERGE IX\u30b7\u30ea\u30fc\u30ba\u3000\u6280\u8853\u60c5\u5831\u300f\u304b\u3089\u3001<a href=\"https:\/\/jpn.nec.com\/univerge\/ix\/Support\/ipv6\/v6plus-mape\/index.html\" target=\"_blank\">\u300cv6\u30d7\u30e9\u30b9 \uff08MAP-E\u65b9\u5f0f\uff09 \u8a2d\u5b9a\u30ac\u30a4\u30c9\u300d<\/a>\u306e\u5185\u5bb9\u3092\u307b\u307c\u305d\u306e\u307e\u307e\u5fe0\u5b9f\u306bIX-2215\u306b\u8a2d\u5b9a\u3057\u3066\u307f\u308b\uff0e\u52ff\u8ad6\u3001\u3053\u306e\u5834\u5408\u306f\u4f55\u306e\u554f\u984c\u306a\u304f\u60f3\u5b9a\u901a\u308a\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\uff0e<\/p>\r\n<br>\r\n<pre>\r\n<code class=\"language-Markup\">\r\n ...\r\n\r\nip ufs-cache max-entries 20000\r\nip ufs-cache enable\r\nip route default Tunnel0.0\r\nip dhcp enable\r\n!\r\nipv6 ufs-cache max-entries 10000\r\nipv6 ufs-cache enable\r\nipv6 dhcp enable\r\n!\r\nipv6 access-list block-list deny ip src any dest any\r\nipv6 access-list dhcpv6-list permit udp src any sport any dest any dport eq 546\r\nipv6 access-list dhcpv6-list permit udp src any sport any dest any dport eq 547\r\nipv6 access-list icmpv6-list permit icmp src any dest any\r\nipv6 access-list tunnel-list permit 4 src any dest any\r\nipv6 access-list other-list permit ip src any dest any\r\nipv6 access-list dynamic cache 65535\r\nipv6 access-list dynamic dflt-list access other-list\r\n!\r\nproxy-dns ip enable\r\nproxy-dns ip request both\r\n!\r\nip dhcp profile dhcpv4-sv\r\n  dns-server 192.168.1.1\r\n!\r\nipv6 dhcp client-profile dhcpv6-cl\r\n  option-request dns-servers\r\n  ia-pd subscriber GigaEthernet1.0 ::\/64 eui-64   <=== Subnet ID \u306f 0\r\n!\r\nipv6 dhcp server-profile dhcpv6-sv\r\n  dns-server dhcp\r\n!\r\ninterface GigaEthernet0.0\r\n  no ip address\r\n  ipv6 enable\r\n  ipv6 traffic-class tos 0\r\n  ipv6 dhcp client dhcpv6-cl\r\n  ipv6 filter dhcpv6-list 1 in\r\n  ipv6 filter icmpv6-list 2 in\r\n  ipv6 filter tunnel-list 3 in\r\n  ipv6 filter block-list 100 in\r\n  ipv6 filter dhcpv6-list 1 out\r\n  ipv6 filter icmpv6-list 2 out\r\n  ipv6 filter tunnel-list 3 out\r\n  ipv6 filter dflt-list 100 out\r\n  no shutdown\r\n!\r\ninterface GigaEthernet1.0\r\n  ip address 192.168.1.1\/24\r\n  ip dhcp binding dhcpv4-sv\r\n  ipv6 enable\r\n  ipv6 dhcp server dhcpv6-sv\r\n  ipv6 nd ra enable\r\n  ipv6 nd ra other-config-flag\r\n  no shutdown\r\n!\r\ninterface Tunnel0.0\r\n  tunnel mode map-e\r\n  ip address map-e\r\n  ip tcp adjust-mss auto\r\n  ip napt enable\r\n  no shutdown\r\n!\r\n<\/code>\r\n<\/pre>\r\n<br>\r\n<pre>\r\n<code class=\"language-Markup\">\r\nix2215-01(config)# show ipv6 addr\r\nInterface GigaEthernet0.0 is up, line protocol is up\r\n  Global address(es):\r\n    240b:xxxx:yyyy:f400:: prefixlen 56 anycast\r\n  Link-local address(es):\r\n    fe80::260:b9ff:fee2:4624 prefixlen 64\r\n    fe80:: prefixlen 64 anycast\r\n  ...\r\n\r\nInterface GigaEthernet1.0 is up, line protocol is up\r\n  Global address(es):\r\n    240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400 prefixlen 64 tentative\r\n    240b:xxxx:yyyy:f400:260:b9ff:fee2:46a4 prefixlen 64\r\n      Valid lifetime 14369, preferred lifetime 12569\r\n    240b:xxxx:yyyy:f400:: prefixlen 64 anycast\r\n  Link-local address(es):\r\n    fe80::260:b9ff:fee2:46a4 prefixlen 64\r\n    fe80:: prefixlen 64 anycast\r\n  ...\r\n\r\nix2215-01(config)# show map status\r\nTunnel interface: Tunnel0.0\r\n  Vendor Name: JPIX\r\n  Status: active\r\n  Transport information:\r\n    CE IPv4 address is 106.XX.YY.108\/32\r\n    CE IPv6 address is 240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400\/64\r\n  NAPT translation port:\r\n    8000-8015, 12096-12111, 16192-16207\r\n    20288-20303, 24384-24399, 28480-28495\r\n    32576-32591, 36672-36687, 40768-40783\r\n    44864-44879, 48960-48975, 53056-53071\r\n    57152-57167, 61248-61263, 65344-65359\r\n  Request statistics:\r\n    Last Request: -\r\n    Last Update : -\r\n    0 request, 0 success, 0 failure\r\nix2215-01(config)#       \r\n\r\nix2215-01(config)# show int Tunnel0.0\r\nInterface Tunnel0.0 is up\r\n  Fundamental MTU is 1460 octets\r\n  Current bandwidth 1G b\/s, QoS is disabled\r\n  Datalink header cache type is ipv6-tunnel: 0\/0 (standby\/dynamic)\r\n  IPv4 subsystem connected, physical layer is up, 0:01:13\r\n  Dialer auto-connect is enabled\r\n  Inbound call is enabled\r\n  Outbound call is enabled\r\n  Dial on demand restraint is disabled, 0 disconnect\r\n  SNMP MIB-2:\r\n    ifIndex is 1208\r\n  Logical INTERFACE:\r\n    Elapsed time after clear counters 0:01:56\r\n    6 packets input, 576 bytes, 0 errors\r\n      6 unicasts, 0 non-unicasts, 0 unknown protos\r\n      0 drops, 0 misc errors\r\n    1 output requests, 116 bytes, 0 errors\r\n      1 unicasts, 0 non-unicasts\r\n      0 overflows, 0 neighbor unreachable, 0 misc errors\r\n    1 link-up detected, 0 link-down detected\r\n  Encapsulation TUNNEL:\r\n    Tunnel mode is map-e\r\n    Tunnel is ready\r\n    Destination address is 2404:9200:225:100::64\r\n    Source address is 240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400\r\n    Nexthop address is fe80::d677:98ff:fe1c:6f53\r\n    Outgoing interface is GigaEthernet0.0\r\n    Interface MTU is 1460\r\n    Path MTU is 1500\r\n    Tunnel-link cache:\r\n      d4:77:98:1c:6f:53:00:60:b9:e2:46:24:86:dd\r\n    NAPT translation port:\r\n      8000-8015, 12096-12111, 16192-16207\r\n      20288-20303, 24384-24399, 28480-28495\r\n      32576-32591, 36672-36687, 40768-40783\r\n      44864-44879, 48960-48975, 53056-53071\r\n      57152-57167, 61248-61263, 65344-65359\r\n    Statistics:\r\n      34 packets input, 8668 bytes, 0 errors\r\n      41 packets output, 13905 bytes, 0 errors\r\n    Received ICMP messages:\r\n      0 errors\r\nix2215-01(config)# \r\n<\/code>\r\n<\/pre>\r\n<br>\r\n\r\n<div style=\"width: 100%; margin: 0 auto; text-align: center;\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/MAP-E-JPIXTest.png\" alt=\"MAP-E JPIX Test\" width=\"640\" height=\"426\" class=\"size-full wp-image-11073\" srcset=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/MAP-E-JPIXTest.png 640w, https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/MAP-E-JPIXTest-320x213.png 320w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<br>\r\n<span>JPIX\u306e\u63a5\u7d9a\u30c6\u30b9\u30c8\u30da\u30fc\u30b8\u3067MAP-E\u306e\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u3092\u78ba\u8a8d<\/span>\r\n<br>\r\n<\/div>\r\n<br>\r\n<p>\u5b9f\u969b\u306bIPv4\u63a5\u7d9a\u3067\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u3001\u4f7f\u7528\u53ef\u80fd\u306a\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\uff0e<\/p>\r\n<br>\r\n<p>\u3053\u306e\u8a2d\u5b9a\u3067\u306fsubnet ID\u304c 0 \u306a\u306e\u3067\u3001\u4eca\u56de\u306e\u7528\u9014\u3067\u306f\u4e0d\u90fd\u5408\u304c\u3042\u308b\u306e\u3067subnet ID\u306e\u5024\u30920\u4ee5\u5916\u306e \"c8\" (VLAN ID\u306e200) \u306b\u8a2d\u5b9a\u3057\u3066\u307f\u308b\uff0e<\/p>\r\n<br>\r\n<pre>\r\n<code class=\"language-Markup\">\r\n\r\nipv6 dhcp client-profile dhcpv6-cl\r\n  option-request dns-servers\r\n  ia-pd subscriber GigaEthernet1.0   ::c8:0:0:0:fe\/64  <=== Subnet ID \u306f \"c8\" (200d)\r\n!\r\n\r\nix2215-01(config)# show ipv6 addr\r\nInterface GigaEthernet0.0 is up, line protocol is up\r\n  Global address(es):\r\n    240b:xxxx:yyyy:f400:: prefixlen 56 anycast\r\n  Link-local address(es):\r\n    fe80::260:b9ff:fee2:4624 prefixlen 64\r\n    fe80:: prefixlen 64 anycast\r\n ...\r\n\r\nInterface GigaEthernet1.0 is up, line protocol is up\r\n  Global address(es):\r\n    240b:xxxx:yyyy:f4c8::fe prefixlen 64\r\n      Valid lifetime 14386, preferred lifetime 12586\r\n    240b:xxxx:yyyy:f4c8:: prefixlen 64 anycast\r\n  Link-local address(es):\r\n    fe80::260:b9ff:fee2:46a4 prefixlen 64\r\n    fe80:: prefixlen 64 anycast\r\n  ...\r\nix2215-01(config)# show map status   <=== MAP-E\u306e\u8a2d\u5b9a\u306b\u5931\u6557\u3057\u3066\u3044\u308b\r\nTunnel interface: Tunnel0.0\r\n  Vendor Name: JPIX\r\n  Status: waiting\r\n  Request statistics:\r\n    Last Request: -\r\n    Last Update : -\r\n    0 request, 0 success, 0 failure\r\nix2215-01(config)#   \r\n\r\n<\/code>\r\n<\/pre>\r\n<br>\r\n<p>\u4e0a\u8a18\u306e\u7d50\u679c\u304b\u3089\u3001Subnet ID\u306b 0 \u4ee5\u5916\u306e\u5024\u3092\u6307\u5b9a\u3059\u308b\u3068v6\u30d7\u30e9\u30b9\u306eMAP-E\u306f\u52d5\u4f5c\u3057\u306a\u3044\u3088\u3046\u3060\uff0ev6\u30d7\u30e9\u30b9\u306eBR\u304c\u5f53\u65b9\u306e\u30eb\u30fc\u30bf\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u3068\u901a\u4fe1\u3067\u304d\u306a\u3044\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u30de\u30c3\u30d7\u30eb\u30fc\u30eb\u30b5\u30fc\u30d0\u3068\u306e\u63a5\u7d9a\u306b\u5931\u6557\u3057\u3066\u3044\u308b\u306e\u304b\u306f\u4e0d\u660e\u3060\u304c\u3001IPv6\u30c8\u30f3\u30cd\u30eb\u306e\u30a2\u30c9\u30ec\u30b9\u306f \"240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400\" \u3067\u306a\u304f\u3066\u306f\u3044\u3051\u306a\u3044\u3088\u3046\u3060\uff0e<\/p>\r\n<br>\r\n<p>Subnet ID\u306e0\u4ee5\u5916\u306e\u5024\u3092\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u306b\u306f\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u306f \"240b:xxxx:yyyy:f4c8::fe\/64\" \u3068\u306a\u308b\u304c\u3001\u4e00\u3064\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306b\u5bfe\u3057\u3066IPv6\u30a2\u30c9\u30ec\u30b9\u306f\u8907\u6570\u8a2d\u5b9a\u3067\u304d\u308b\u306e\u3067\u3001MAP-E\u7528\u306e\u30a2\u30c9\u30ec\u30b9 \"240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400\/64\" \u3092\u56fa\u5b9a\u8a2d\u5b9a\u3067\u4e0e\u3048\u3066\u307f\u3066\u3001MAP-E\u306e\u63a5\u7d9a\u3092\u691c\u8a3c\u3057\u3066\u307f\u305f\uff0e<\/p>\r\n<br>\r\n<pre>\r\n<code class=\"language-Markup\">\r\n\r\nipv6 dhcp client-profile dhcpv6-cl\r\n  option-request dns-servers\r\n  ia-pd subscriber GigaEthernet1.0   ::c8:0:0:0:fe\/64   <=== Subnet ID \u306f \"c8\" (200d)\r\n!\r\n ...\r\n\r\ninterface GigaEthernet1.0\r\n  ip address 192.168.1.1\/24\r\n  ip dhcp binding dhcpv4-sv\r\n  ipv6 enable\r\n  ipv6 address 240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400\/64  <=== MAP-E\u7528\u306eIPv6\u30c8\u30f3\u30cd\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u8ffd\u52a0\r\n  ipv6 dhcp server dhcpv6-sv\r\n  ipv6 nd ra enable\r\n  ipv6 nd ra other-config-flag\r\n  no shutdown\r\n! \r\n\r\n\r\nix2215-01(config)# show  ipv6 addr\r\nInterface GigaEthernet0.0 is up, line protocol is up\r\n  Global address(es):\r\n    240b:xxxx:yyyy:f400:: prefixlen 56 anycast\r\n  Link-local address(es):\r\n    fe80::260:b9ff:fee2:4624 prefixlen 64\r\n    fe80:: prefixlen 64 anycast\r\n\u3000...\r\n\r\nInterface GigaEthernet1.0 is up, line protocol is up\r\n  Global address(es):\r\n    240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400 prefixlen 64  <=== \u8ffd\u52a0\u3057\u305fIPv6\u30c8\u30f3\u30cd\u30eb\u30a2\u30c9\u30ec\u30b9\r\n    240b:xxxx:yyyy:f4c8::fe prefixlen 64                <=== \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306eIPv6\u30a2\u30c9\u30ec\u30b9\r\n      Valid lifetime 14365, preferred lifetime 12565\r\n    240b:xxxx:yyyy:f400:: prefixlen 64 anycast\r\n    240b:xxxx:yyyy:f4c8:: prefixlen 64 anycast\r\n  Link-local address(es):\r\n    fe80::260:b9ff:fee2:46a4 prefixlen 64\r\n    fe80:: prefixlen 64 anycast\r\n\r\nix2215-01(config)# show map status\r\nTunnel interface: Tunnel0.0\r\n  Vendor Name: JPIX\r\n  Status: active\r\n  Transport information:\r\n    CE IPv4 address is 106.XX.YY.108\/32\r\n    CE IPv6 address is 240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400\/64\r\n  NAPT translation port:\r\n    8000-8015, 12096-12111, 16192-16207\r\n    20288-20303, 24384-24399, 28480-28495\r\n    32576-32591, 36672-36687, 40768-40783\r\n    44864-44879, 48960-48975, 53056-53071\r\n    57152-57167, 61248-61263, 65344-65359\r\n  Request statistics:\r\n    Last Request: -\r\n    Last Update : -\r\n    0 request, 0 success, 0 failure\r\n\r\nix2215-01(config)# show int Tunnel0.0\r\nInterface Tunnel0.0 is up\r\n  Fundamental MTU is 1460 octets\r\n  Current bandwidth 1G b\/s, QoS is disabled\r\n  Datalink header cache type is ipv6-tunnel: 1\/0 (standby\/dynamic)\r\n  IPv4 subsystem connected, physical layer is up, 0:00:29\r\n  Dialer auto-connect is enabled\r\n  Inbound call is enabled\r\n  Outbound call is enabled\r\n  Dial on demand restraint is disabled, 0 disconnect\r\n  SNMP MIB-2:\r\n    ifIndex is 1208\r\n  Logical INTERFACE:\r\n    Elapsed time after clear counters 0:01:13\r\n    31 packets input, 8441 bytes, 0 errors\r\n      31 unicasts, 0 non-unicasts, 0 unknown protos\r\n      0 drops, 0 misc errors\r\n    44 output requests, 14291 bytes, 0 errors\r\n      44 unicasts, 0 non-unicasts\r\n      0 overflows, 0 neighbor unreachable, 0 misc errors\r\n    1 link-up detected, 0 link-down detected\r\n  Encapsulation TUNNEL:\r\n    Tunnel mode is map-e\r\n    Tunnel is ready\r\n    Destination address is 2404:9200:225:100::64\r\n    Source address is 240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400\r\n    Nexthop address is fe80::d677:98ff:fe1c:6f53\r\n    Outgoing interface is GigaEthernet0.0\r\n    Interface MTU is 1460\r\n    Path MTU is 1500\r\n    Tunnel-link cache:\r\n      d4:77:98:1c:6f:53:00:60:b9:e2:46:24:86:dd\r\n    NAPT translation port:\r\n      8000-8015, 12096-12111, 16192-16207\r\n      20288-20303, 24384-24399, 28480-28495\r\n      32576-32591, 36672-36687, 40768-40783\r\n      44864-44879, 48960-48975, 53056-53071\r\n      57152-57167, 61248-61263, 65344-65359\r\n    Statistics:\r\n      31 packets input, 8441 bytes, 0 errors\r\n      44 packets output, 14291 bytes, 0 errors\r\n    Received ICMP messages:\r\n      0 errors\r\nix2215-01(config)#  \r\n<\/code>\r\n<\/pre>\r\n<br>\r\n<div style=\"width: 100%; margin: 0 auto; text-align: center;\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/IPv6TestExt.png\" alt=\"IPv6 Test \" width=\"640\" height=\"255\" class=\"size-full wp-image-11078\" srcset=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/IPv6TestExt.png 640w, https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/IPv6TestExt-320x128.png 320w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/> \r\n<br>\r\n<span>\u5916\u90e8\u306eIPv6\u30c6\u30b9\u30c8\u30da\u30fc\u30b8\u3067\u5f53\u65b9\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b<\/span>\r\n<br>\r\n<br>\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/ClientPCIPv6Addr.png\" alt=\"Client PC IPv6 Addrress\" width=\"640\" height=\"391\" class=\"size-full wp-image-11085\" srcset=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/ClientPCIPv6Addr.png 640w, https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/ClientPCIPv6Addr-320x196.png 320w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<br>\r\n<span>\u914d\u4e0b\u306ePC\u306b\u306f2\u7cfb\u7d71\u306eIPv6 prefix\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u3066\u3001\u30ea\u30b9\u30c8\u306e\u4e0a\u4f4d\u304c\u512a\u5148\u3055\u308c\u308b\u6a21\u69d8<\/span>\r\n<\/div>\r\n<br>\r\n<p>\u3053\u306e\u65b9\u6cd5\u3060\u3068\u3001MAP-E\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u305f\u304c\u3001IPv6\u3067\u5916\u90e8\u306e\u30b5\u30a4\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u969b\u306b\u3001\u672c\u6765\u306e \"240b:xxxx:yyyy:f40c8::\/64\" \u3067\u306f\u306a\u304f\u3001\"240b:xxxx:yyyy:f400::\/64\" \u306e\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u63a5\u7d9a\u3068\u306a\u3063\u3066\u3057\u307e\u3046\uff0e\u914d\u4e0b\u306ePC\u306b\u5272\u308a\u632f\u3089\u308c\u305fIPV6\u30a2\u30c9\u30ec\u30b9\u306e\u512a\u5148\u9806\u4f4d\u304c \"240b:xxxx:yyyy:f400::\/64\" \u306e\u65b9\u304c\u4e0a\u4f4d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u539f\u56e0\u306e\u3088\u3046\u3060\uff0e<\/p>\r\n<br>\r\n<p>\"240b:xxxx:yyyy:f40c9::\/64\" \u306e\u512a\u5148\u9806\u4f4d\u3092\"240b:xxxx:yyyy:f400::\/64\"\u3088\u308a\u3082\u4e0a\u3052\u308b\u65b9\u6cd5\u304c\u3042\u308c\u3070\u3053\u306e\u554f\u984c\u306f\u89e3\u6c7a\u3057\u305d\u3046\u3060\uff0eNEC\u306eIX\u30b7\u30ea\u30fc\u30ba\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u3058\u3063\u304f\u308a\u3068\u773a\u3081\u3066\u3001IPv6 prefix\u5272\u5f53\u306e\u512a\u5148\u9806\u4f4d\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u304c\u6709\u308a\u305d\u3046\u3060\u304c\u3001\u3068\u308a\u3042\u3048\u305a IPv6\u30a2\u30c9\u30ec\u30b9\u3092\u624b\u52d5\u3067\u56fa\u5b9a\u8a2d\u5b9a\u3057\u305f\u65b9\u306eprefix\u304c\u512a\u5148\u3055\u308c\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u6b21\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f\u3089\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8PC\u304b\u3089\u306e\u63a5\u7d9a\u306f\"240b:xxxx:yyyy:f40c8::\/64\"\u304c\u512a\u5148\u7684\u306b\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\uff0e<\/p>\r\n<br>\r\n<br>\r\n<br>\r\n<pre>\r\n<code class=\"language-Markup\">\r\n\r\nipv6 dhcp client-profile dhcpv6-cl\r\n  option-request dns-servers\r\n  ia-pd subscriber GigaEthernet1.0 ::\/64 eui-64     <=== Subnet ID \u3092 0 \u306b\u8a2d\u5b9a\r\n!\r\n\r\ninterface GigaEthernet1.0\r\n  ip address 192.168.1.1\/24\r\n  ip dhcp binding dhcpv4-sv\r\n  ipv6 enable\r\n  ipv6 address 240b:xxxx:yyyy:f4c8::fe\/64   <=== \u56fa\u5b9a\u30a2\u30c9\u30ec\u30b9\u306e\"240b:xxxx:yyyy:f4c8::\/64\"\u3092\u8ffd\u52a0\r\n  ipv6 dhcp server dhcpv6-sv\r\n  ipv6 nd ra enable\r\n  ipv6 nd ra other-config-flag\r\n  no shutdown\r\n!\r\n-------------\r\n\r\nix2215-01(config)# show ipv6 addr\r\nInterface GigaEthernet0.0 is up, line protocol is up\r\n  Global address(es):\r\n    240b:xxxx:yyyy:f400:: prefixlen 56 anycast\r\n  Link-local address(es):\r\n    fe80::260:b9ff:fee2:4624 prefixlen 64\r\n    fe80:: prefixlen 64 anycast\r\n  ...\r\n\r\n Interface GigaEthernet1.0 is up, line protocol is up\r\n  Global address(es):\r\n    240b:xxxx:yyyy:f400:6a: zzzz:6c00:f400 prefixlen 64\r\n    240b:xxxx:yyyy:f400:260:b9ff:fee2:46a4 prefixlen 64\r\n      Valid lifetime 12110, preferred lifetime 10310\r\n    240b:xxxx:yyyy:f4c8::fe prefixlen 64\r\n    240b:xxxx:yyyy:f400:: prefixlen 64 anycast\r\n    240b:xxxx:yyyy:f4c8:: prefixlen 64 anycast\r\n ...\r\n\r\nix2215-01(config)# show map status\r\nTunnel interface: Tunnel0.0\r\n  Vendor Name: JPIX\r\n  Status: active\r\n  Transport information:\r\n    CE IPv4 address is 106.XX.YY.108\/32\r\n    CE IPv6 address is 240b:xxxx:yyyy:f400:6a:zzzz:6c00:f400\/64\r\n  NAPT translation port:\r\n    8000-8015, 12096-12111, 16192-16207\r\n    20288-20303, 24384-24399, 28480-28495\r\n    32576-32591, 36672-36687, 40768-40783\r\n    44864-44879, 48960-48975, 53056-53071\r\n    57152-57167, 61248-61263, 65344-65359\r\n  Request statistics:\r\n    Last Request: -\r\n    Last Update : -\r\n    0 request, 0 success, 0 failure\r\nix2215-01(config)#  \r\n<\/code>\r\n<\/pre>\r\n<br>\r\n<br>\r\n<div style=\"width: 100%; margin: 0 auto; text-align: center;\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/ClientPCIPv6Addr.png\" alt=\"Client PC IPv6 Addrress\" width=\"640\" height=\"391\" class=\"size-full wp-image-11080\" \/>\r\n<br>\r\n<span>\u4eca\u5ea6\u306f\"240b:xxxx:yyyy:f40c8::\/64\"\u304c\u512a\u5148\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/span>\r\n<br>\r\n<br>\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/IPv6TestExt-Success.png\" alt=\"IPv6 Connecion Test \" width=\"640\" height=\"257\" class=\"size-full wp-image-11083\" srcset=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/IPv6TestExt-Success.png 640w, https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2025\/12\/IPv6TestExt-Success-320x129.png 320w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<br>\r\n<span>IPv6\u63a5\u7d9a\u78ba\u8a8d\u30b5\u30a4\u30c8\u3067\u3082\u304d\u3061\u3093\u3068\"240b:xxxx:yyyy:f40c8::\/64\"\u3067\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/span>\r\n<br>\r\n<\/div>\r\n<br>\r\n<p>\u304b\u306a\u308a\u30c8\u30ea\u30c3\u30ad\u30fc\u306a\u8a2d\u5b9a\u3060\u304c\u3001\u3068\u308a\u3042\u3048\u305aMAP-E\u3092\u6709\u52b9\u306b\u3057\u305f\u72b6\u614b\u3067\u3082\u3001\u4efb\u610f\u306eIPv6 prefix\u3067\u5916\u90e8\u3068\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\uff0eMAP-E\u3092\u4f7f\u3044\u3053\u306a\u3059\u306b\u306f\u76f8\u5f53\u306a\u52aa\u529b\u3068\u8a66\u884c\u932f\u8aa4\u304c\u5fc5\u8981\u306a\u3088\u3046\u3060\uff0e<\/p>\r\n<br>\r\n<p>MAP-E\u95a2\u9023\u306e\u8a2d\u5b9a\u306e\u8aac\u660e\u3060\u3051\u3067\u9577\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u56fa\u5b9aIP\u306e\u8a2d\u5b9a\u306b\u95a2\u3057\u3066\u306f\u7d9a\u7de8\u3067\u8aac\u660e\u3059\u308b\u3053\u3068\u306b\u3059\u308b\uff0e<\/p>\r\n<br>\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":"JPIX\u306ev6\u30d7\u30e9\u30b9\u3067\u306fIPv6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5206\u5272\u304c\u96e3\u3057\u304f\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u8a66\u884c\u932f\u8aa4\u304c\u5fc5\u8981\u3060\u3063\u305f\u306e\u3067\u3001\u305d\u306e\u8fba\u306e\u4e8b\u7531\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u7d39\u4ecb\u3059\u308b\uff0e","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[7,836],"tags":[1015,1009,1016,944],"class_list":["post-11060","post","type-post","status-publish","format-standard","hentry","category-inet","category-ipv6","tag-map-e","tag-v6","tag-1016","tag-ip"],"_links":{"self":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/11060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/comments?post=11060"}],"version-history":[{"count":2,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/11060\/revisions"}],"predecessor-version":[{"id":11098,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/11060\/revisions\/11098"}],"wp:attachment":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/media?parent=11060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/categories?post=11060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/tags?post=11060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}