{"id":8674,"date":"2020-10-11T00:32:01","date_gmt":"2020-10-10T15:32:01","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=8674"},"modified":"2022-09-09T17:03:54","modified_gmt":"2022-09-09T08:03:54","slug":"building-a-private-ipv4-over-ipv6-tunnel","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/inet\/building-a-private-ipv4-over-ipv6-tunnel-8674\/","title":{"rendered":"\u30b3\u30f3\u30c6\u30f3\u30c4\u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

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\r\n\"Apple\r\n
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“Disney Channel”, “National Geo TV” \u306a\u3069\u306f\u3001\u4eca\u56de\u306e\u65b9\u6cd5\u3067\u306f\u7c73\u56fd\u5185\u3067\u306f\u306a\u3044\u306e\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u65e8\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304b\u3063\u305f\uff0eAWS\u3084Vultr\u306a\u3069\u306e\u30e1\u30b8\u30e3\u30fc\u306a\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306b\u95a2\u3059\u308bIP\u30a2\u30c9\u30ec\u30b9\u306e\u60c5\u5831\u3092\u6301\u3063\u3066\u3044\u3066\u3001\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5f3e\u3044\u3066\u3044\u308b\u306e\u304b\u3082\u3057\u308c\u306a\u3044\uff0e<\/p>\r\n
\r\n

DS-Lite\u65b9\u5f0f\u3067\u306fIPv6\u30a2\u30c9\u30ec\u30b9\u306f\u65e5\u672c\u306eVNE\u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u30a2\u30c9\u30ec\u30b9\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3001IPv6\u30a2\u30c9\u30ec\u30b9\u3082\u73fe\u5730\u306e\u30b5\u30fc\u30d0\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u3067\u51fa\u3066\u884c\u304f\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3060\u306d\uff0e\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u30d7\u30ed\u30d0\u30a4\u30c0\u3068\u306e\u9593\u306e\u30a4\u30bf\u30c1\u3054\u3063\u3053\u304c\u5ef6\u3005\u3068\u7d9a\u304f\u3068\u3044\u3046\u3053\u3068\u3060\u308d\u3046\u304b\uff0e<\/p>\r\n
\r\n

PC\u306eWEB\u30d6\u30e9\u30a6\u30b6\u306e\u5834\u5408\u306fWEB\u30d7\u30ed\u30ad\u30b7\u306e\u8a2d\u5b9a\u306f\u7c21\u5358\u3060\u304c\u3001Apple TV\u3067\u306f “Apple Configurator 2”<\/a> \u3067 WEB Proxy\u3092\u8a2d\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3001\u30bb\u30c3\u30c8\u30c8\u30c3\u30d7BOX\u578b\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u4e8b\u524d\u306bWEB\u30d7\u30ed\u30ad\u30b7\u306e\u5229\u7528\u304c\u53ef\u80fd\u304b\u3069\u3046\u304b\u78ba\u8a8d\u304c\u5fc5\u8981\u3060\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30c7\u30d0\u30a4\u30b9\u5074\u304c\u5236\u9650\u3055\u308c\u308bWEB\u30d7\u30ed\u30ad\u30b7\u65b9\u5f0f\u3067\u306f\u306a\u304f\u3001\u5168\u3066\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30c7\u30d0\u30a4\u30b9\u304c\u900f\u904e\u7684\u306b\u5229\u7528\u53ef\u80fd\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578b\u306e\u30d7\u30ed\u30ad\u30b7\u3092\u7acb\u3066\u308b\u3053\u3068\u3068\u3059\u308b\uff0e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578b\u306e\u30d7\u30ed\u30ad\u30b7\u3068\u8a00\u3063\u3066\u3082\u3001DS-Lite<\/a>\u65b9\u5f0f\u306eAFTR\u306e\u3088\u3046\u306a\u5c02\u7528\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u52d5\u304b\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u5358\u306bLinux\u30b5\u30fc\u30d0\u4e0a\u3067\u3001IPv4 over IPv6\u30c8\u30f3\u30cd\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30b5\u30fc\u30d0\u4e0a\u306e\u30b0\u30ed\u30fc\u30d0\u30ebIP\u30a2\u30c9\u30ec\u30b9\u306b\u3088\u308bNAPT\uff08IP\u30de\u30b9\u30ab\u30ec\u30fc\u30c9\uff09\u3092\u7d4c\u3066\u3001\u76f8\u624b\u5148\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u30d7\u30ed\u30d0\u30a4\u30c0\uff09\u306e\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3059\u308b\u3060\u3051\u3060\uff0e\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u8d85\u7c21\u7565\u5316\u7248\u300e\u306a\u3093\u3061\u3083\u3063\u3066DS-Lite\u300f\u3068\u3044\u3046\u3053\u3068\u3060\u308d\u3046\u304b\uff0e<\/p>\r\n
\r\n\u4eca\u56de\u306e\u624b\u6cd5\u306f\u3001Transix\u30b5\u30fc\u30d3\u30b9\u306eAFTR\u306e\u30e6\u30fc\u30b6\u5236\u9650\uff08\u4e00\u4eba\u3042\u305f\u308a\u306e\u540c\u6642\u5229\u7528\u30dd\u30fc\u30c8\u6570\uff1a1024\u3001\u52d5\u7684IPv4\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u5f53\u3066\uff09\u304c\u554f\u984c\u306b\u306a\u308b\u5834\u5408\u3084\u3001\u30b5\u30fc\u30d0\u7ba1\u7406\u306a\u3069\u3067\u7279\u5b9a\uff08\u56fa\u5b9a\uff09\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u3067\u3082\u6709\u52b9\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

Transix\u30b5\u30fc\u30d3\u30b9\u3067\u306eAFTR\u306e\u5b9f\u88c5\u65b9\u6cd5\u306f\u4e0d\u660e\u3060\u304c\u3001DS-Lite\u3084AFTR\u306e\u5b9f\u88c5\u306b\u53c2\u8003\u306b\u306a\u308a\u305d\u3046\u306a\u30ea\u30f3\u30af\u3092\u5e7e\u3064\u304b\u8f09\u305b\u3066\u304a\u304f.
\r\n
\r\n\u3000\u30fbDS-Lite Host Profile for MAEMO (OS2008 version)\u3000
\r\n\u3000\u3000\u3000http:\/\/ds-lite.garage.maemo.org\u3000
\r\n
\r\n\u3000\u30fbDS-Lite:\u3000Implementation experience and views\u3000
\r\n\u3000\u3000\u3000https:\/\/www.prolixium.com\/share\/DSLite_Implementation_Experiences.pdf<\/a>
\r\n
\r\n\u3000\u30fbIPv6 Transition Technologies Yasuo Kashimura(Japan, APAC IPCC) Alcatel-lucent
\r\n\u3000\u3000\u3000https:\/\/meetings.apnic.net\/31\/pdf\/Apricot_IPv6_transition_kashimura_rev3.pdf<\/a>
\r\n
\r\n\u3000\u30fbUsing DS-Lite with CGNAT\u3000”Ask F5″
\r\n\u3000\u3000\u3000https:\/\/techdocs.f5.com\/en-us\/bigip-15-1-0\/big-ip-cgnat-implementations\/using-ds-lite-with-cgnat.html<\/a>
\r\n<\/p>\r\n
\r\n

\u4eca\u56de\u306f\u6620\u50cf\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u308a\u6271\u3046\u95a2\u4fc2\u3067\u3001\u8ee2\u9001\u30b9\u30d4\u30fc\u30c9\u306e\u4f4e\u4e0b\u3084\u9045\u5ef6\u3092\u9632\u3050\u305f\u3081\u901a\u4fe1\u8def\uff08\u30c8\u30f3\u30cd\u30eb\uff09\u306e\u6697\u53f7\u5316\u306f\u884c\u308f\u306a\u3044\u3053\u3068\u3068\u3059\u308b\uff0e\u6620\u50cf\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5782\u308c\u6d41\u3057\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u3042\u307e\u308a\u795e\u7d4c\u8cea\u306b\u306a\u308b\u5fc5\u8981\u306f\u306a\u3044\u3060\u308d\u3046\uff0e\u5fc3\u914d\u3067\u6709\u308c\u3070\u3001IPSec\u306a\u3069\u3092\u4f7f\u3063\u305f\u6697\u53f7\u5316\u3055\u308c\u305fVPN\u7d4c\u8def\u3092\u69cb\u7bc9\u3059\u308c\u3070\u826f\u3044\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u306e\u5143\u30cd\u30bf<\/h4>\r\n
\r\n

IPoE\u65b9\u5f0f\u306b\u3088\u308b\u30b5\u30fc\u30d3\u30b9\u306e\u9ece\u660e\u671f\uff08\u307e\u3060\u5e02\u8ca9\u306e\u30eb\u30fc\u30bf\u306b\u3082\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u306a\u6642\u4ee3\uff09\u306b\u3001\u4e00\u90e8\u306e\u5148\u9032\u7684\u306a\u4eba\u305f\u3061\uff08\u591a\u5206\u3053\u306e\u696d\u754c\u306e\u95a2\u4fc2\u8005\uff1f\uff09\u304c\u3001\u8a66\u884c\u932f\u8aa4\u7684\u306bIPoE\u306b\u53d6\u308a\u7d44\u307f\u59cb\u3081\u305f\u3068\u304d\u306e\u52c9\u5f37\u4f1a\u306e\u30d7\u30ec\u30bc\u30f3\u8cc7\u6599\uff1f\u300e\u3055\u304f\u3089\u306eVPS\u3067IP4 over IPv6 \u30eb\u30fc\u30bf\u3092\u4f5c\u3063\u3066\u307f\u305f\u300f<\/a>by Tomocha \u304c SlideShare \u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\u3053\u306e\u30d7\u30ec\u30bc\u30f3\u8cc7\u6599\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u53c2\u8003\u306b\u3001\u6d77\u5916\u306eVPS\u30b5\u30fc\u30d0\u3067\u540c\u3058\u4e8b\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u306e\u3067\u3001\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u306e\u65b9\u3005\u3067\u3042\u308c\u3070\u7c21\u5358\u306b\u8a66\u3059\u3053\u3068\u304c\u3067\u304d\u305d\u3046\u306a\u306e\u3067\u3001\u7c21\u5358\u306b\u7d39\u4ecb\u3059\u308b\u3053\u3068\u306b\u3059\u308b\uff0e\u52ff\u8ad6\u3001\u4ee5\u524d\u7d39\u4ecb\u3057\u305f\u3001I.S.C.\u306eAFTR\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u81ea\u5206\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\uff06\u5b9f\u88c5\u3057\u3066\u672c\u683c\u7684AFTR\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u306a\u306e\u3067\u3001\u9811\u5f35\u3063\u3066 Private AFTR \u3092\u904b\u7528\u3059\u308b\u3068\u3044\u3046\u9078\u629e\u80a2\u3082\u6709\u308b\uff0e\u4f46\u3057\u3001AFTR\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u81ea\u4f53\u306f2010\u5e7412\u6708\u306e\u6700\u7d42\u30ea\u30ea\u30fc\u30b9\u3092\u6301\u3063\u3066\u7d42\u4e86\u3057\u3066\u304a\u308a\u3001\u3068\u3046\u306e\u6614\u306bEOS\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u9762\u3067\u306e\u4e0d\u5b89\u8981\u54e1\u3092\u62b1\u3048\u3066\u3044\u308b\u306e\u3067\u5b9f\u904b\u7528\u306b\u306f\u5411\u304b\u306a\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\u6d77\u5916\u306b\u30b5\u30fc\u30d0\u3092\u7acb\u3066\u308b<\/h4>\r\n
\r\n

\u6d77\u5916\u306b\u30b5\u30fc\u30d0\u3092\u7acb\u3066\u308b\u306e\u306f\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3084ConoHa\u306a\u3069\u306e\u56fd\u5185\u30d9\u30f3\u30c0\u30fc\u3092\u5229\u7528\u3057\u305f\u3053\u3068\u304c\u3042\u308c\u3070\u3001\u69cb\u7bc9\u306e\u4f5c\u696d\u306a\u3069\u306f\u6b86\u3069\u76f4\u611f\u7684\u306b\u3067\u304d\u308b\u7b48\u3060\uff0e\u4eca\u56de\u5229\u7528\u3057\u305f\u306e\u306f VULTR<\/a> \u3068\u3044\u3046\u30a2\u30e1\u30ea\u30ab\u306b\u672c\u62e0\u3092\u7f6e\u304f\u4f1a\u793e\u3067\u3001\u5b9a\u984d\u30d9\u30fc\u30b9\uff08\u4f46\u3057\u3001\u901a\u4fe1\u6599\u306f\u5236\u9650\u3092\u8d85\u3048\u308b\u3068\u5f93\u91cf\u5236\uff09\u3067\u4f7f\u3048\u308b\u30af\u30e9\u30a6\u30c9\u30e9\u30a4\u30af\u306aVPS\u30b5\u30fc\u30d3\u30b9\u3092\u5c55\u958b\u3057\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u306f\u30c6\u30b9\u30c8\u306a\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a [ 1 VCPU, 1GB Mem, 25GB SSD, 1 TB\/monnth : $5\/month ] \u3068\u3044\u3046\u30d7\u30e9\u30f3\u3092\u5229\u7528\u3059\u308b\uff0e\u79c1\u306e\u5834\u5408\u3001Apple TV 2\u53f0\u3067\u3001\u4e00\u65e5\u6570\u6642\u9593\u7a0b\u5ea6\uff08\u4e3b\u306b Bloomberg TV\uff09\u3092\u898b\u3066\u3044\u308b\u4e8b\u304c\u591a\u3044\u304c\u30011\u65e5\u3042\u305f\u308a 30GB\u7a0b\u5ea6\u306e\u901a\u4fe1\u91cf\u306a\u306e\u3067\u3001\u901a\u4fe1\u7dcf\u91cf\u306f\u30ae\u30ea\u30ae\u30ea1TB\u4ee5\u5185\u306b\u53ce\u307e\u308b\u898b\u901a\u3057\u3060\uff0e\u8d85\u904e\u3057\u305f\u5834\u5408\u306f\u30011GB\u3042\u305f\u308a$0.01 \u306a\u306e\u3067\u3001\u5927\u5e45\u306b\u901a\u4fe1\u91cf\u304c\u5897\u3048\u305d\u3046\u306a\u5834\u5408\u306f\u3001\u305d\u306e\u4e00\u3064\u4e0a\u306e\u30af\u30e9\u30b9\u306eVPS[ 1 VCPU, 2GB Mem, 55GB SSD, 2 TB\/monnth : $10\/month ] \u3092\u9078\u3093\u3060\u65b9\u304c\u5b89\u304f\u3064\u304f\u304b\u3082\u3057\u308c\u306a\u3044\uff0e\u4eca\u56de\u306f CPU\u306e\u6027\u80fd\u306f\u6b86\u3069\u95a2\u4fc2\u306a\u3044\u306e\u3067\u3001\u5358\u7d14\u306b\u901a\u4fe1\u91cf\u3067\u30d7\u30e9\u30f3\u3092\u9078\u629e\u3059\u308b\uff0e<\/p>\r\n
\r\n

\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u53ef\u80fd\u306a\u30ea\u30fc\u30b8\u30e7\u30f3\u306f\u30a2\u30e1\u30ea\u30ab\u672c\u56fd\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u65e5\u672c\u3084\u30e8\u30fc\u30ed\u30c3\u30d1\u3001\u30a2\u30b8\u30a2\u306a\u3069\u306b\u3082\u3042\u308b\u306e\u3067\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u5408\u308f\u305b\u3066\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u3079\u3070\u826f\u3044\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"Vultr\r\n
\r\n\u4eca\u56de\u306f\u897f\u6d77\u5cb8\uff08Silicon Valley\uff09\u306b CentOS7 \u3067\u69cb\u7bc9<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n

VULTR\u306eVPS\u30b5\u30fc\u30d3\u30b9\u306eWEB GUI\u306f\u76f4\u611f\u7684\u306b\u64cd\u4f5c\u53ef\u80fd\u306a\u306e\u3067\u3001\u8a2d\u5b9a\u306b\u82e6\u52b4\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\uff0eConoHa\u306eVPS\u30b5\u30fc\u30d3\u30b9\u3068\u540c\u3058\u3088\u3046\u306b\u5404\u7a2eAPI\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b\uff0e\u307e\u305f\u3001OS\u5074\u3067Firewalld\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u8a2d\u5b9a\u3057\u306a\u304f\u3066\u3082\u3001VPS\u57fa\u76e4\u5074\u3067Firewall\u3092\u8a2d\u5b9a\u3059\u308b\u4e8b\u304c\u3067\u304d\u3001\u7c21\u5358\u306aWEB GUI\u30d9\u30fc\u30b9\u3067\u8272\u3005\u8a2d\u5b9a\u3067\u304d\u308b\u306e\u3067\u3001ConoHa\u306eVPS\u306e\u3088\u3046\u306a\u9762\u5012\u3067\u8907\u96d1\u306a\u624b\u7d9a\u304d\u306f\u5fc5\u8981\u306a\u3044\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u306f\u3001\u3053\u306e\u57fa\u76e4\u5074\u306eFirewall\u3092VPS\u306b\u8a2d\u5b9a\u3057\u3001\u81ea\u5b85\u306a\u3069\u306e\u7279\u5b9a\u306e\u74b0\u5883\u304b\u3089\u3057\u304b\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u69cb\u6210\u3059\u308b\uff0e\u3053\u306eVPS\u81ea\u4f53\u306f IPv4 over IPv6 \u30c8\u30f3\u30cd\u30eb\u5074\u304b\u3089\u5916\u90e8\u5074\u3078NAPT\uff08IP\u30de\u30b9\u30ab\u30ec\u30fc\u30c9\uff09\u3067\u51fa\u3066\u884c\u304f\u3060\u3051\u306a\u306e\u3067\u3001\u5916\u90e8\u304b\u3089\u306einbound\u30a2\u30af\u30bb\u30b9\u306f\u9589\u3058\u3066\u304a\u304f\uff0e\u7b2c3\u8005\u306b\u52dd\u624b\u306b\u3053\u306e\u30c8\u30f3\u30cd\u30eb\u30b5\u30fc\u30d0\u3092\u60aa\u7528\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u304d\u3061\u3093\u3068Firewall\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u3092\u5fd8\u308c\u305a\u306b\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"Vultr\r\n
\r\n\u57fa\u76e4\u5074\u306eFirewall\u306fGUI\u30d9\u30fc\u30b9\u3067\u7c21\u5358\u306b\u8a2d\u5b9a\u53ef\u80fd<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n

IPv4 over IPv6 Tunnel \u4f5c\u6210 <\/h4>\r\n
\r\n

IPv4 over IPv6 Tunnel \u4f5c\u6210\u306b\u95a2\u3057\u3066\u306f\u5148\u306e\u300e\u3055\u304f\u3089\u306eVPS\u3067IP4 over IPv6 \u30eb\u30fc\u30bf\u3092\u4f5c\u3063\u3066\u307f\u305f\u300f\u306b\u8a18\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u8a2d\u5b9a\u4f8b\u3060\u3051\u3092\u7c21\u5358\u306b\u793a\u3059\uff0e<\/p>\r\n
\r\n

\u5148\u305a\u306f\u3001IPv4\u30d1\u30b1\u30c3\u30c8\u304c\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u8de8\u304c\u3063\u3066\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\uff0eOS\u8d77\u52d5\u6642\u306b\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u3055\u305b\u308b\u5834\u5408\u306f\u30b3\u30de\u30f3\u30c9\u30ec\u30d9\u30eb\u3067\u306a\u304f\u3001 \u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb “\/etc\/sysctl.conf” \u306b\u4e0b\u8a18\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a18\u8f09\u3057\u3066\u304a\u304f\uff0e\u4eca\u56de\u306f\u5fc5\u8981\u306a\u3044\u304c\u3001\u6700\u5f8c\u306e\u884c\u306f\u5c06\u6765\u306e\u62e1\u5f35(AFTR\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5c0e\u5165\u306a\u3069\uff09\u3092\u884c\u3046\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001ipv6\u3067\u306e\u8ee2\u9001\u8a2d\u5b9a\u3082\u5165\u308c\u3066\u3042\u308b\uff0e<\/p>\r\n
\r\n

\r\n[ \u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a ]\r\n#sysctl -w net.ipv4.conf.all.forwarding=1\r\n#sysctl -w net.ipv4.conf.eth0.rp_filter=0\r\n#sysctl -w net.ipv4.conf.tun0.rp_filter=0  <=== \"tun0\" \u4f5c\u6210\u5f8c\u306b\u5b9f\u884c\u3059\u308b\r\n#sysctl -w net.nf_conntrack_max=65535\r\n#sysctl -w net.ipv6.conf.all.forwarding=1\r\n\r\n[ipv6 tunnel \u6a5f\u80fd\u306e\u6709\u52b9\u5316 ]\r\n#modprobe ip6_tunnel\r\n\r\n[ ipv4 over ipv6 Tunnel\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u4f5c\u6210 ]\r\n\r\n#ip -6 tunnel add tun0 mode ip4ip6 remote 2409:zzzz:zzzz:zz6:zzz:zzzz:fee2:4624  local 2001:yyyy:yyyy:yyy:yyyy:yyy:fe01:e8f3 dev eth0\r\n\r\nremote : \u81ea\u5b85\u30eb\u30fc\u30bf\u5074\u306e\u30c8\u30f3\u30cd\u30eb\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306eIPv6\u30a2\u30c9\u30ec\u30b9\r\nlocal  : VPS\u5074\u306e eth0 \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\uff08\u516c\u958b\uff09\u306eIPv6\u30a2\u30c9\u30ec\u30b9\r\n\r\n\r\n[ Tunnel\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306eMTU\u30b5\u30a4\u30ba\u8abf\u6574\uff08\u203b\u5fc5\u8981\u306b\u5fdc\u3058\u3066\uff09 ]\r\n\r\n#ifconfig tun0 mtu xxxx   \r\n\r\n[ ipv4 over ipv6 Tunnel\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30c8 ]\r\n\r\n#ip link set tun0 up\r\n\r\n[ ipv4 over ipv6 Tunnel\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9 \"tun0\" \u3078\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u5272\u308a\u5f53\u3066 ]\r\n\r\n#ip addr add 192.0.0.1\/30 dev tun0\r\n\r\n[ \u81ea\u5b85\u30eb\u30fc\u30bf\u5074\u306e\u30c8\u30f3\u30cd\u30eb\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u7f6e\u304f\u5074\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u60c5\u5831\u8ffd\u52a0 ]\r\n\r\n#route add -net 192.168.102.0\/24 dev tun0\r\n\r\n[ NAPT\uff08IP\u30de\u30b9\u30ab\u30ec\u30fc\u30c9\uff09\u306e\u8a2d\u5b9a ]\r\n\r\n#iptables -t nat -F\r\n#iptables -t nat -A POSTROUTING -j MASQUERADE\r\n\r\n<\/code><\/pre>\r\n
\r\n
\u4e0a\u8a18\u306e\u8a2d\u5b9a\u3067\u3001ipv4 over ipv6 Tunnel\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u4e2d\u3067\u4f7f\u308f\u308c\u308bIPv4\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u3001192.0.0.1\/30\uff08AFTR\u5074\uff09\u3001192.0.0.2\/30\uff08B4\uff1a\u81ea\u5b85\u30eb\u30fc\u30bf\u5074\uff09\u3068\u3044\u3046\u6b63\u4f53\u4e0d\u660e\u306a\u30a2\u30c9\u30ec\u30b9\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304c\u3001DS-Lite\u65b9\u5f0f\u3067\u306f\u3001\u3053\u306e\u4e00\u5bfe\u306eIPV4\u30a2\u30c9\u30ec\u30b9\u304c\u4e88\u7d04\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u4e00\u822c\u7684\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\uff0e\u5fc5\u305a\u3057\u3082\u3053\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3046\u5fc5\u8981\u306f\u306a\u3044\u3088\u3046\u3060\u304c\u3001\u3053\u306e\u4e88\u7d04\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u304c\u7121\u96e3\u3060\u308d\u3046\uff0e\u5c1a\u3001\u4e0b\u8a18\u306b\u793a\u3059IX2215\u306e\u5b9f\u88c5\u4f8b\u3067\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u5b9f\u88c5\u4f8b\u306b\u5023\u3063\u3066Tuunel\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3067\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3092 \"unnumbered\" \u3067\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u304c\u3001 \"ip address 192.0.0.2\/30\" \u3068\u660e\u793a\u7684\u306b\u8a2d\u5b9a\u3057\u3066\u3082\u540c\u3058\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\uff0e<\/p>\r\n
\r\n
NAPT\uff08IP\u30de\u30b9\u30ab\u30ec\u30fc\u30c9\uff09\u306e\u8a2d\u5b9a\u306f Firewalld \u3092\u7a3c\u50cd\u3055\u305b\u308b\u5834\u5408\u306f\u3001\"public zone\" \u5074\u3068 \"trusted zone\" \u306a\u3069\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u81ea\u52d5\u3067\u8a2d\u5b9a\u3055\u308c\u308b\u304c\u3001\u4eca\u56de\u306fFirewalld\u306f\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u624b\u52d5\u3067\u8a2d\u5b9a\u3057\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n
\r\n
\r\n[root@usgw102 ~]# ip a\r\n1: lo:  mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\r\n    link\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\r\n    inet 127.0.0.1\/8 scope host lo\r\n       valid_lft forever preferred_lft forever\r\n    inet6 ::1\/128 scope host \r\n       valid_lft forever preferred_lft forever\r\n2: eth0:  mtu 1500 qdisc mq state UP group default qlen 1000\r\n    link\/ether 56:00:03:01:e8:f3 brd ff:ff:ff:ff:ff:ff\r\n    inet 144.xxx.xxx.178\/23 brd 144.xxx.xx1.255 scope global dynamic eth0\r\n       valid_lft 85971sec preferred_lft 85971sec\r\n    inet6 2001:yyyy:yyyy:yyy:yyyy:yyy:fe01:e8f3\/64 scope global mngtmpaddr dynamic \r\n       valid_lft 2591801sec preferred_lft 604601sec\r\n    inet6 fe80::yyyy:yyy:fe01:e8f3\/64 scope link \r\n       valid_lft forever preferred_lft forever\r\n3: ip6tnl0@NONE:  mtu 1452 qdisc noop state DOWN group default qlen 1000\r\n    link\/tunnel6 :: brd ::\r\n4: tun0@eth0:  mtu 1452 qdisc noqueue state UNKNOWN group default qlen 1000\r\n    link\/tunnel6 2001:yyyy:yyyy:yyy:yyyy:yyy:fe01:e8f3 peer 2409:zzzz:zzzz:zz6:zzz:zzzz:fee2:4624\r\n    inet 192.0.0.1\/30 scope global tun0\r\n       valid_lft forever preferred_lft forever\r\n    inet6 fe80::d03f:42ff:fe9d:1165\/64 scope link \r\n       valid_lft forever preferred_lft forever\r\n[root@usgw102 ~]# ip route\r\ndefault via 144.xxx.xxx.1 dev eth0 \r\n144.xxx.xxx.0\/23 dev eth0 proto kernel scope link src 144.xxx.xxx.178 \r\n169.254.169.254 via 144.xxx.xxx.1 dev eth0 proto static \r\n192.0.0.0\/30 dev tun0 proto kernel scope link src 192.0.0.1 \r\n192.168.102.0\/24 dev tun0 scope link \r\n[root@usgw102 ~]# \r\n<\/code><\/pre>\r\n
\r\n
\r\n
\u81ea\u5b85\u7528\u30eb\u30fc\u30bf\u5074\u306e\u8a2d\u5b9a<\/h4>\r\n
\r\n
\u81ea\u5b85\u7528\u30eb\u30fc\u30bf\u5074\u306e\u8a2d\u5b9a\u306f\u3001\u500b\u3005\u306e\u74b0\u5883\u306b\u4f9d\u5b58\u3059\u308b\u306e\u3067\u5177\u4f53\u7684\u306a\u8a2d\u5b9a\u65b9\u6cd5\u306f\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u304c\u3001\u79c1\u306e\u74b0\u5883\u3067\u306f NEC\u306eIX2215\u3092\u7528\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u306e\u74b0\u5883\u3067\u306e\u8a2d\u5b9a\u4f8b\u3092\u793a\u3059\uff0e\u5148\u306e\u8a18\u4e8b\u300eTransix\u30b5\u30fc\u30d3\u30b9\u3067\u56fa\u5b9aIP\u3068DS-Lite\u306b\u3088\u308b\u30de\u30eb\u30c1\u30db\u30fc\u30e0\u5316\u3092\u8a66\u307f\u308b\u300f<\/a>\u3067\u3001Transix\u306eDS-Lite\u74b0\u5883(Tunnel0.0) \u3068\u56fa\u5b9aIP\u74b0\u5883(Tunnel1.0\uff09\u3068\u3092VLAN\u3067\u5206\u3051\u3001\u30dd\u30ea\u30b7\u30fc\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7528\u3044\u3066VLAN\u6bce\u306bDS-Lite\u5074\u3068\u56fa\u5b9aIP\u5074\u3068\u306b\u5b9b\u5148\u3092\u632f\u308a\u5206\u3051\u305f\uff0e<\/p>\r\n
\r\n
\u4eca\u56de\u3082\u540c\u3058\u3088\u3046\u306b\u3001VLAN100 \u21d2 DS-Lite\u3001VLAN102 \u21d2 \u300e\u306a\u3093\u3061\u3083\u3063\u3066DS-Lite\u300f \u5074\u3078\u30dd\u30ea\u30b7\u30fc\u30d9\u30fc\u30b9\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u632f\u308a\u5206\u3051\u3066\u307f\u308b\uff0e<\/p>\r\n
\r\n
Tunnel1.0\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306eMTU\u3068MSS\u306e\u5024\u306e\u8abf\u6574\u304c\u5384\u4ecb\u3067\u3001\u3053\u306e\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u76f8\u624b\u5148\u306b\u3088\u3063\u3066\u306f\u30d1\u30b1\u30c3\u30c8\u5206\u5272\u304c\u4e0a\u624b\u304f\u6a5f\u80fd\u305b\u305a\u306b\u3001\u30d1\u30b1\u30c3\u30c8\u304c\u6d88\u5931\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\uff0eIPSec\u3084GRE Tunnel\u306a\u3069\u306e\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u65b9\u5f0f\u306e\u901a\u4fe1\u3067\u306f\u3001\u3053\u306eMSS\u3068MTU\u306e\u30b5\u30a4\u30ba\u306e\u8abf\u6574\u306b\u5931\u6557\u3057\u3066\u3001\u539f\u56e0\u4e0d\u660e\u306e\u901a\u4fe1\u4e0d\u80fd\u306b\u9665\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3005\u3042\u308b\uff0e<\/p>\r\n
\r\n
IX2215\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306eMTU\u306f1500\u3068\u306a\u3063\u3066\u3044\u308b\u304c\u3001\u4eca\u56de\u306fTunnel1.0\u306eMTU\u3092\u5c0f\u3055\u3081\u306b\u8a2d\u5b9a\u3057\u3066\u3042\u308b\uff0eMSS\u306f\u3053\u306eMTU\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u3066\u81ea\u52d5\u8abf\u6574\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u3042\u308b\uff0eMTU\u3092\u5c0f\u3055\u304f\u3059\u308b\u3068\u8ee2\u9001\u30b9\u30d4\u30fc\u30c9\u304c\u9045\u304f\u306a\u308b\u306e\u3067\u3001\u30d1\u30b1\u30c3\u30c8\u6d88\u5931\u3092\u8d77\u3053\u3055\u306a\u3044\u7bc4\u56f2\u3067MTU\u30b5\u30a4\u30ba\u3092\u6700\u5927\u5316\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\uff0e<\/p>\r\n
\r\n
MTU\u30b5\u30a4\u30ba\u306e\u554f\u984c\u304b\u3069\u3046\u304b\u306f\u30cf\u30c3\u30ad\u30ea\u3057\u306a\u3044\u304c\u3001AppeTV4K\u3067\u306f\u6b63\u5e38\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3066\u3082\u4f55\u6545\u304bAppleTV 3\u3067\u306f\u540c\u3058\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u73fe\u8c61\u304c\u767a\u751f\u3059\u308b\u306a\u3069\u3001\u539f\u56e0\u4e0d\u660e\u306a\u73fe\u8c61\u304c\u8d77\u304d\u3066\u3044\u305f\uff0eIP-SEC\u65b9\u5f0f\u3067\u3082\u3053\u306eMTU\u30b5\u30a4\u30ba\u306e\u8abf\u6574\u304c\u809d\u3067\u3001\u4e0d\u9069\u5207\u306aMTU\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u901a\u4fe1\u304c\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u75c7\u72b6\u304c\u767a\u751f\u3059\u308b\uff0e<\/p>\r\n
\r\n
\r\n\r\nip ufs-cache max-entries 20000\r\nip ufs-cache enable\r\nip route default Tunnel0.0\r\nip route 10.9.8.0\/24 192.168.100.1\r\nip route 192.168.99.0\/24 192.168.100.1\r\nip dhcp enable\r\nip dhcp-relay enable\r\nip access-list icmp-all permit icmp src any dest any\r\nip access-list nuro-acl permit ip src 192.168.200.0\/24 dest any\r\nip access-list pppoe104 permit ip src 192.168.104.0\/24 dest any\r\nip access-list vpn102 permit ip src 192.168.102.0\/24 dest any\r\n!\r\n    ...\r\n\r\nipv6 ufs-cache max-entries 10000\r\nipv6 ufs-cache enable\r\nipv6 dhcp enable\r\nipv6 access-list allow-outboud permit 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 icmp6-all permit icmp src any dest any\r\nipv6 access-list icmp6-nd permit icmp neighbor-solicitation src any dest any\r\nipv6 access-list icmp6-nd permit icmp neighbor-advertisement src any dest any\r\nipv6 access-list icmp6-nd permit icmp redirect src any dest any\r\nipv6 access-list icmp6-nd permit icmp echo-reply src any dest any\r\nipv6 access-list icmp6-nd permit icmp echo src any dest any\r\nipv6 access-list ip-tunnel-allow permit 4 src any dest any\r\nipv6 access-list nurov6-acl permit ip src 240d:xxxx:xxx:xx00::\/56 dest any\r\nipv6 access-list reject-all deny ip src any dest any\r\nipv6 access-list transix-acl permit ip src 2409:zzzz:zzzz:zz0::\/56 dest any\r\nipv6 access-list dynamic cache 65535\r\nipv6 access-list dynamic dyn-outbound access allow-outboud\r\n    ...\r\n\r\nroute-map routemap-us2 permit 10\r\n  match ip address access-list vpn102\r\n  set interface Tunnel1.0\r\n!\r\n    ...\r\n\r\nipv6 dhcp client-profile dhcpv6pd-client\r\n  client-identifier duid-ll-ge0\r\n  option-request dns-servers\r\n  option-request ntp-servers\r\n  ia-pd subscriber GigaEthernet2:1.1 0:0:0:64::\/64 eui-64\r\n  ia-pd subscriber GigaEthernet2:1.2 0:0:0:66::\/64 eui-64\r\n  ia-pd subscriber GigaEthernet2:1.4 0:0:0:6a::\/64 eui-64\r\n  ia-pd subscriber GigaEthernet2:1.5 0:0:0:96::\/64 eui-64\r\n  ia-pd subscriber GigaEthernet2:4.0 0:0:0:fa::\/64 eui-64\r\n!\r\nipv6 dhcp server-profile dhcpv6pdsv100\r\n  dns-server dhcp\r\n!\r\nipv6 dhcp server-profile dhcpv6pdsv150\r\n  dns-server dhcp\r\n!\r\nipv6 dhcp server-profile dhcpv6pdsv250\r\n  dns-server dhcp\r\n!\r\nipv6 dhcp server-profile dhcpv6pdsv102\r\n  dns-server dhcp\r\n!\r\nipv6 dhcp server-profile dhcpv6pdsv106\r\n  dns-server dhcp\r\n!\r\n    ...\r\n\r\ninterface GigaEthernet0.0\r\n  no ip address\r\n  ipv6 enable\r\n  ipv6 dhcp client dhcpv6pd-client\r\n  ipv6 filter dhcpv6-list 1 in\r\n  ipv6 filter icmp6-all 2 in\r\n  ipv6 filter icmp6-nd 4 in\r\n  ipv6 filter ip-tunnel-allow 5 in\r\n  ipv6 filter reject-all 100 in\r\n  ipv6 filter dhcpv6-list 1 out\r\n  ipv6 filter icmp6-all 2 out\r\n  ipv6 filter ip-tunnel-allow 5 out\r\n  ipv6 filter dyn-outbound 100 out\r\n  no shutdown\r\n!\r\n    ...\r\n\r\ninterface GigaEthernet2:1.1\r\n  description VLAN100-IPoE-Dual\r\n  encapsulation dot1q 100 tpid 8100\r\n  auto-connect\r\n  ip address 192.168.100.254\/24\r\n  ip dhcp binding vlan100profile\r\n  ipv6 enable\r\n  ipv6 dhcp server dhcpv6pdsv100\r\n  ipv6 nd ra enable\r\n  ipv6 nd ra other-config-flag\r\n  no shutdown\r\n!\r\ninterface GigaEthernet2:1.2\r\n  description VLAN102-IPoE-Fixed-Dual\r\n  encapsulation dot1q 102 tpid 8100\r\n  auto-connect\r\n  ip address 192.168.102.254\/24\r\n  ip dhcp binding vlan102profile\r\n  ip policy route-map routemap-us2\r\n  ipv6 enable\r\n  ipv6 dhcp server dhcpv6pdsv102\r\n  ipv6 nd ra enable.         \r\n  ipv6 nd ra other-config-flag\r\n  no shutdown\r\n!\r\ninterface GigaEthernet2:1.3\r\n    ...\r\n\r\n!\r\ninterface Tunnel0.0\r\n  description Transix-DSLite\r\n  tunnel mode 4-over-6\r\n  tunnel destination 2404:8e00::feed:101     <=== Transix DS-Lite \r\n  tunnel source GigaEthernet2:1.1\r\n  ip unnumbered GigaEthernet2:1.1\r\n  ip tcp adjust-mss auto\r\n  ip napt enable\r\n  no shutdown\r\n!\r\ninterface Tunnel1.0\r\n  description VPN-Gateway-2\r\n  tunnel mode 4-over-6\r\n  tunnel adjust-mtu 1400\r\n  tunnel destination 2001:yyyy:yyyy:yyy:yyyy:yyy:fe01:e8f3  <=== \u4f55\u3061\u3083\u3063\u3066 My DS-Lite\r\n  tunnel source GigaEthernet2:1.2\r\n  ip unnumbered GigaEthernet2:1.2\r\n  ip tcp adjust-mss auto\r\n  ip napt enable\r\n  no shutdown\r\nix2215-01(config)# \r\n\r\nix2215-01(config)# show int Tunnel1.0\r\nInterface Tunnel1.0 is up\r\n  Description: VPN-Gateway-2\r\n  Fundamental MTU is 1400 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, 0:02:36\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 1201\r\n  Logical INTERFACE:\r\n    Elapsed time after clear counters 0:02:51\r\n    633 packets input, 656839 bytes, 0 errors\r\n      633 unicasts, 0 non-unicasts, 0 unknown protos\r\n      0 drops, 0 misc errors\r\n    641 output requests, 78561 bytes, 0 errors\r\n      641 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 4-over-6\r\n    Tunnel is ready\r\n    Destination address is 2001:yyyy:yyyy:yyy:yyyy:yyy:fe01:e8f3\r\n    Source address is 2409:zzzz:zzzz:zzz:zzz:zzzz:fee2:4624\r\n    Source interface GigaEthernet2:1.2\r\n    Nexthop address is fe80::212:e2ff:fe70:123c\r\n    Outgoing interface is GigaEthernet0.0\r\n    Interface MTU is 1400\r\n    Path MTU is 1500\r\n    Statistics:\r\n      633 packets input, 656839 bytes, 0 errors\r\n      641 packets output, 78561 bytes, 0 errors\r\n    Received ICMP messages:\r\n      0 errors\r\nix2215-01(config)# \r\n\r\n<\/code><\/pre>\r\n
\r\n
\r\n\"My \r\n
\r\nIPv4\u30a2\u30c9\u30ec\u30b9\u304c\u30a2\u30e1\u30ea\u30ab\u5408\u8846\u56fd\u306e\u7269\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/span>\r\n
\r\n<\/div>\r\n
\r\n
\u4eca\u56de\u306e\u897f\u6d77\u5cb8\u306b\u8a2d\u7f6e\u3057\u305fVPS\u7d4c\u7531\u3067 Apple\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u308b\u3068\u3001HTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u5dee\u306f\u60f3\u50cf\u4ee5\u4e0a\u306b\u5927\u304d\u304b\u3063\u305f\uff0e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5782\u308c\u6d41\u3057\u306a\u306e\u3067\u3001\u9045\u5ef6\u305d\u306e\u3082\u306e\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u518d\u751f\u54c1\u8cea\u306b\u3042\u307e\u308a\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u306a\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n
\r\n\"US\r\n
\r\n\u30a2\u30e1\u30ea\u30ab\u56fd\u5185\u306eApple(U.S.)\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9<\/span>\r\n
\r\n
\r\n\"JPN\r\n
\r\n\u65e5\u672c\u306eApple(JPN)\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u592a\u5e73\u6d0b\u3092\u5f80\u5fa9\u3059\u308b\u306e\u3067\u6d41\u77f3\u306b\u9045\u3044<\/span>\r\n
\r\n<\/div>\r\n
\r\n
\u88dc\u8db3\uff1a IPv4\u306e\u307f\u306e\u901a\u4fe1\u306b\u9650\u5b9a\u3057\u305f\u3044\u5834\u5408\u306e\u8a2d\u5b9a<\/h4>\r\n
\r\n
\u4e0a\u8a18\u306e\u8a2d\u5b9a\u4f8b\u3067\u306f\u3001VLAN102\u30bb\u30b0\u30e1\u30f3\u30c8\uff08GigaEthernet2:1.2\uff09\u914d\u4e0b\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306fIPv4\u3068IPv6\u306e\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u3067\u306e\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u3068\u306a\u308b\uff0e\u3053\u306e\u5834\u5408\u3001IPv4\u306f US gateway \u7d4c\u7531\u306e\u30a2\u30af\u30bb\u30b9\u3068\u306a\u308b\u304c\u3001IPv6\u306b\u95a2\u3057\u3066\u306f\u81ea\u5206\u306e\u30ed\u30fc\u30ab\u30ebIPv6\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u3088\u308b\u30c0\u30a4\u30ec\u30af\u30c8\u901a\u4fe1\u3068\u306a\u3063\u3066\u3057\u307e\u3046\uff0e<\/p>\r\n
\r\n
PC\u306a\u3069\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5834\u5408\u306fOS\u5074\u306e\u8a2d\u5b9a\u3067IPv6\u3092\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\u3001Apple TV \u306a\u3069\u3067\u306f IPv6\u3092\u30e6\u30fc\u30b6\u5074\u3067\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u306f\u7c21\u5358\u306b\u3067\u304d\u305d\u3046\u3082\u306a\u3044\uff0eYouTube\u306a\u3069\u3092Apple TV\u3067\u898b\u3066\u3044\u308b\u3068IPv6\u5074\u306e\u901a\u4fe1\u304c\u512a\u5148\u3055\u308c\u3066\u3057\u307e\u3044\u3001\u52dd\u624b\u306b\u65e5\u672c\u306eYouTube\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3057\u307e\u3044\u6b8b\u5ff5\u306a\u7d50\u679c\u306b\u306a\u3063\u3066\u3057\u307e\u3046\uff0e<\/p>\r\n
\r\n
\u65e5\u672c\u306eYouTube\u30b5\u30a4\u30c8\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u518d\u751f\u4e2d\u3067\u3082\u7121\u7406\u3084\u308aCM\u3092\u633f\u5165\u3055\u308c\u3066\u3057\u307e\u3044\u3001\u3068\u3066\u3082\u8179\u7acb\u305f\u3057\u3044\u306e\u3067\u4f55\u3068\u3057\u3066\u3082\u65e5\u672c\u306eYouTube\u30b5\u30a4\u30c8\u3078\u306e\u63a5\u7d9a\u306f\u907f\u3051\u305f\u3044\uff0eCDN\u306e\u95a2\u4fc2\u3067Apple TV\u306e\u5834\u6240\u8a2d\u5b9a\u3092US\u306b\u3057\u3066\u3044\u3066\u3082\u3001\u65e5\u672c\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u65e5\u672c\u306eYouTube\u30b5\u30a4\u30c8\u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001IPv6\u3067\u306e\u30a2\u30af\u30bb\u30b9\u306f\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u65b9\u304c\u826f\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n
\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3078IPv6\u95a2\u9023\u306e \"RA\" \u901a\u77e5\u3092\u884c\u308f\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308c\u3070\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u81ea\u52d5\u3067IPv6\u30a2\u30c9\u30ec\u30b9\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/p>\r\n
\r\n
\u30dd\u30ea\u30b7\u30fc\u30d9\u30fc\u30b9\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7528\u3044\u3066\u30012\u3064\u306eVLAN\u3067\u5225\u3005\u306eTunnel\u3078\u632f\u308a\u5411\u3051\u308b\u5834\u5408\u306f\u3053\u3093\u306a\u611f\u3058\u306e\u8a2d\u5b9a\u306b\u306a\u308b\uff0e<\/p>\r\n
\r\n
\r\n\r\n ...\r\n \r\nip access-list vpn102 permit ip src 192.168.102.0\/24 dest any\r\nip access-list vpn104 permit ip src 192.168.104.0\/24 dest any\r\n  ...\r\nroute-map routemap-us1 permit 10\r\n  match ip address access-list vpn102\r\n  set interface Tunnel0.0\r\n!\r\nroute-map routemap-jp1 permit 10\r\n  match ip address access-list vpn104\r\n  set interface Tunnel1.0\r\n!\r\n ...\r\n\r\ninterface GigaEthernet2:1.2\r\n  description VLAN102-IPoE-Fixed-Dual\r\n  encapsulation dot1q 102 tpid 8100\r\n  auto-connect\r\n  ip address 192.168.102.254\/24\r\n  ip dhcp binding vlan102profile\r\n  ip policy route-map routemap-us1\r\n  ipv6 enable\r\n  ipv6 address 2409:zzzz:zzzz:zzz:zzz:zzzz:fee2:4624\r\n  no shutdown\r\n!\r\ninterface GigaEthernet2:1.3\r\n  description VLAN104-JPGW\r\n  encapsulation dot1q 104 tpid 8100\r\n  auto-connect\r\n  ip address 192.168.104.254\/24\r\n  ip dhcp binding vlan104profile\r\n  ip policy route-map routemap-jp1\r\n  ipv6 enable\r\n  ipv6 interface-identifier 00:00:00:00:00:00:68:fe\r\n  ipv6 address 2409:zzzz:zzzz:zzzz:::68fe\/64\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\ninterface Tunnel0.0\r\n  description VPN-Gateway-US\r\n  tunnel mode 4-over-6\r\n  tunnel adjust-mtu 1400\r\n  tunnel destination 2001:abcd:ef01:2345:6789:abcd:ef01:2345\u3000<=== US\u3000VPS\r\n  tunnel source GigaEthernet2:1.2\r\n  ip address 192.0.0.2\/30        \u3000<=== Tunnel\u306bIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3057\u305f\u4f8b\uff08 <-> 192.0.0.1\/30 )\r\n  ip tcp adjust-mss auto\r\n  ip napt enable\r\n  no shutdown\r\n!\r\ninterface Tunnel1.0\r\n  description VPN-Gateway-JP\r\n  tunnel mode 4-over-6\r\n  tunnel adjust-mtu 1400\r\n  tunnel destination 2400:xxxx:yyyy:zzzz:1111:2222:3333:4444\u3000<=== \u65e5\u672c\u306eVPS\r\n  tunnel source GigaEthernet2:1.3\r\n  ip address 192.0.0.6\/30        <=== Tunnel\u306bIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3057\u305f\u4f8b\uff08 <-> 192.0.0.5\/30 )\r\n  ip tcp adjust-mss auto\r\n  ip napt enable\r\n  no shutdown\r\nix2215-01(config)# \r\n\r\n<\/code><\/pre>\r\n
\r\n","protected":false},"excerpt":{"rendered":"\u4eca\u56de\u306f\u5730\u57df\uff08\u56fd\uff09\u5236\u9650\u306e\u639b\u3051\u3089\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u306b\u5bfe\u3057\u3066\u3001\u5c0f\u7d30\u5de5\u3092\u65bd\u3057\u3066\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\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":[907,904,905,906],"class_list":["post-8674","post","type-post","status-publish","format-standard","hentry","category-inet","category-ipv6","tag-ip","tag-private-ipv4-tunnel","tag-905","tag-906"],"_links":{"self":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/8674","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=8674"}],"version-history":[{"count":3,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/8674\/revisions"}],"predecessor-version":[{"id":9508,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/8674\/revisions\/9508"}],"wp:attachment":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/media?parent=8674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/categories?post=8674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/tags?post=8674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}