{"id":12054,"date":"2026-02-13T10:06:08","date_gmt":"2026-02-13T10:06:08","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=12054"},"modified":"2026-02-13T10:06:08","modified_gmt":"2026-02-13T10:06:08","slug":"windows%e3%81%a7vpn%e3%81%8c%e6%a9%9f%e8%83%bd%e3%81%97%e3%81%aa%e3%81%84%e5%95%8f%e9%a1%8c%e3%82%92%e8%a7%a3%e6%b1%ba%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%ef%bc%9a11%e3%81%ae%e5%8a%b9%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/windows%e3%81%a7vpn%e3%81%8c%e6%a9%9f%e8%83%bd%e3%81%97%e3%81%aa%e3%81%84%e5%95%8f%e9%a1%8c%e3%82%92%e8%a7%a3%e6%b1%ba%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%ef%bc%9a11%e3%81%ae%e5%8a%b9%e6%9e%9c\/","title":{"rendered":"Windows\u3067VPN\u304c\u6a5f\u80fd\u3057\u306a\u3044\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\uff1a11\u306e\u52b9\u679c\u7684\u306a\u89e3\u6c7a\u7b56"},"content":{"rendered":"

VPN\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u4f5c\u3055\u305b\u308b\u306e\u306f\u3001\u307e\u308b\u3067\u76ee\u96a0\u3057\u3092\u3057\u3066\u30eb\u30fc\u30d3\u30c3\u30af\u30ad\u30e5\u30fc\u30d6\u3092\u89e3\u3053\u3046\u3068\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u611f\u899a\u3067\u3059\u3002\u8a8d\u8a3c\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3057\u305f\u308a\u3001IP\u8a2d\u5b9a\u3092\u5207\u308a\u66ff\u3048\u305f\u308a\u3057\u3066\u3082\u3001\u4f55\u3082\u8d77\u3053\u308a\u307e\u305b\u3093\u3002\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u306a\u304b\u3063\u305f\u308a\u3001\u91cd\u8981\u306a\u64cd\u4f5c\u3092\u3057\u3088\u3046\u3068\u3057\u305f\u77ac\u9593\u306b\u5207\u65ad\u3055\u308c\u305f\u308a\u3059\u308b\u306e\u306f\u3001\u672c\u5f53\u306b\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u306f\u3044\u304f\u3064\u304b\u306e\u5171\u901a\u3057\u305f\u539f\u56e0\u306b\u5e30\u7740\u3057\u307e\u3059\u3002IPv6\u304c\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u3001\u30dd\u30fc\u30c8\u304c\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u3001\u53e4\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u52d5\u4f5c\u306b\u652f\u969c\u3092\u304d\u305f\u3057\u3066\u3044\u308b\u306a\u3069\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u3088\u308a\u8907\u96d1\u306a\u554f\u984c\u306b\u53d6\u308a\u7d44\u3080\u524d\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u7c21\u5358\u306a\u89e3\u6c7a\u7b56\u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u76ee\u6a19\u306f\u3001VPN\u63a5\u7d9a\u3092\u5b89\u5b9a\u3055\u305b\u3001\u30b9\u30c8\u30ec\u30b9\u306a\u304f\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3084\u4f5c\u696d\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

Windows\u3067VPN\u63a5\u7d9a\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5<\/h2>\n

IPv6\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u4e92\u63db\u6027\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/h3>\n

IPv6 \u306f\u3061\u3087\u3063\u3068\u5909\u306a\u4ed5\u69d8\u3067\u3059\u306d\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u308b\u306f\u305a\u306a\u306e\u306b\u3001VPN \u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u306f IPv4 \u3057\u304b\u8a8d\u8b58\u3057\u306a\u3044\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7279\u306b VPN \u304c\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3001\u3042\u308b\u3044\u306f\u63a5\u7d9a\u76f4\u5f8c\u306b\u5207\u65ad\u3055\u308c\u3066\u3057\u307e\u3046\u5834\u5408\u306f\u3001IPv6 \u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u63a5\u7d9a\u306e\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. Windows + R<\/strong>\u3092\u62bc\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059ncpa.cpl<\/code>\u3002\u3059\u308b\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u304d\u307e\u3059\u3002<\/li>\n
  2. \u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc (\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/strong>\u307e\u305f\u306fWi-Fi)<\/strong>\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n
  3. \u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb \u30d0\u30fc\u30b8\u30e7\u30f3 6 (TCP\/IPv6)\u300d<\/strong>\u3092\u63a2\u3057\u307e\u3059\u3002\u9078\u629e\u3092\u89e3\u9664\u3059\u308b\u304b\u3001\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u307e\u3059\u3002\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u307e\u3059\u3002<\/li>\n
  4. \u300cOK\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066 PC \u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n
  5. \u5fa9\u65e7\u3057\u305f\u3089\u3001VPN\u3092\u518d\u63a5\u7d9a\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u308c\u3067\u63a5\u7d9a\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u6700\u521d\u306e\u8a66\u884c\u3067\u5931\u6557\u3059\u308b\u30de\u30b7\u30f3\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u518d\u8d77\u52d5\u3059\u308b\u3068\u3046\u307e\u304f\u3044\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7406\u7531\u306f\u4e0d\u660e\u3067\u3059\u304c\u3001\u8a66\u3057\u3066\u307f\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n

    MTU\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b – \u65ad\u7247\u5316\u304c\u6e1b\u308a\u3001\u5b89\u5b9a\u6027\u304c\u5411\u4e0a<\/h3>\n

    \u3054\u5229\u7528\u306eVPN\u304cIPv6\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u3066\u3082\u3001\u30c7\u30fc\u30bf\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u5927\u304d\u3044\u5834\u5408\uff08\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3084\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306a\u3069\uff09\u3001\u5927\u304d\u306a\u30d1\u30b1\u30c3\u30c8\u304c\u65ad\u7247\u5316\u307e\u305f\u306f\u30c9\u30ed\u30c3\u30d7\u3055\u308c\u3001\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002MTU\u30b5\u30a4\u30ba\u3092\u624b\u52d5\u3067\u4e0b\u3052\u308b\u3053\u3068\u3067\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u308a\u3001\u30a8\u30e9\u30fc\u304c\u6e1b\u308a\u3001\u63a5\u7d9a\u304c\u5b89\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

      \n
    1. \u7ba1\u7406\u8005\u3068\u3057\u3066\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3092\u958b\u304d\u307e\u3059\uff08\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\uff08\u7ba1\u7406\u8005\uff09<\/strong>\u307e\u305f\u306fWindows\u30bf\u30fc\u30df\u30ca\u30eb\uff08\u7ba1\u7406\u8005\uff09<\/strong>Windows + X<\/kbd>\u3092\u9078\u629e\u3057\u307e\u3059\uff09<\/strong><\/strong><\/li>\n
    2. \u73fe\u5728\u306e IPv6 \u30b5\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u305d\u306e MTU \u30b5\u30a4\u30ba\u3092\u6b21\u306e\u3088\u3046\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002netsh interface ipv6 show subinterface<\/code><\/li>\n
    3. \u30ea\u30b9\u30c8\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u540d\u3092\u9078\u629e\u3057\u3001\u6b21\u306e\u65b9\u6cd5\u3067 MTU \u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002netsh interface ipv6 set subinterface \"\" mtu= store=persistent<\/new_value><\/interface><\/code><\/li>\n
    4. \u305f\u3068\u3048\u3070\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u540d\u524d\u304c\u300cWi-Fi\u300d\u306e\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002netsh interface ipv6 set subinterface \"Wi-Fi\" mtu=1400 store=persistent<\/code><\/li>\n
    5. \u518d\u8d77\u52d5\u3057\u3066VPN\u306b\u518d\u63a5\u7d9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u3067\u3082\u5207\u65ad\u3055\u308c\u7d9a\u3051\u308b\u5834\u5408\u306f\u3001MTU\u3092\u4e0b\u3052\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u30021380\u3001\u3042\u308b\u3044\u306f1300\u306a\u3069\u3001\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u307e\u3067\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n

      \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c9\u30e9\u30a4\u30d0\u30fc\/WAN\u30df\u30cb\u30dd\u30fc\u30c8\u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u66f4\u65b0\u307e\u305f\u306f\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h3>\n

      WAN\u30df\u30cb\u30dd\u30fc\u30c8\u30c9\u30e9\u30a4\u30d0\u304c\u53e4\u304b\u3063\u305f\u308a\u7834\u640d\u3057\u3066\u3044\u308b\u3068\u3001\u7279\u306bWindows\u5185\u8535\u306eVPN\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001VPN\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c9\u30e9\u30a4\u30d0\u3092\u66f4\u65b0\u3059\u308b\u304b\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3001\u554f\u984c\u306e\u539f\u56e0\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

        \n
      1. \u5b9f\u884c<\/strong>( )devmgmt.msc<\/code>\u304b\u3089\u5b9f\u884c\u3057\u3066\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u958b\u304d\u307e\u3059\u3002<\/strong>Windows + R<\/kbd><\/li>\n
      2. \u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u300d<\/strong>\u3092\u5c55\u958b\u3057\u307e\u3059\u3002 \u300cWAN\u30df\u30cb\u30dd\u30fc\u30c8\uff08PPTP\/L2TP\/IPSec\u306a\u3069\uff09\u300d<\/em>\u306a\u3069\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n
      3. \u9ec4\u8272\u306e\u8b66\u544a\u30b5\u30a4\u30f3\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u5404\u30df\u30cb\u30dd\u30fc\u30c8\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u66f4\u65b0\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u300c\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u81ea\u52d5\u691c\u7d22\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n
      4. \u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u554f\u984c\u304c\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u3066\u3082VPN\u304c\u307e\u3060\u52d5\u4f5c\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c\u30c7\u30d0\u30a4\u30b9\u306e\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u300d<\/strong>\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u78ba\u8a8d\u5f8c\u3001\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002Windows\u306f\u518d\u8d77\u52d5\u6642\u306b\u3053\u308c\u3089\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u81ea\u52d5\u7684\u306b\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n
      5. \u3064\u3044\u3067\u306b\u3001\u30e1\u30a4\u30f3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9593\u63a5\u7684\u306b VPN \u306b\u5f71\u97ff\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n

        \u5fc5\u8981\u306a\u30dd\u30fc\u30c8\u3092\u958b\u304f – \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30d6\u30ed\u30c3\u30af\u3092\u56de\u907f\u3059\u308b<\/h3>\n

        \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u7279\u306b\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u304c\u9589\u3058\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u3001VPN\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5404VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\uff08PPTP over TCP 1723\u3001L2TP over UDP 1701\u3001OpenVPN over UDP 1194\u306a\u3069\uff09\u3002\u3053\u308c\u3089\u306e\u30dd\u30fc\u30c8\u304c\u958b\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001VPN\u63a5\u7d9a\u304c\u6a5f\u80fd\u3059\u308b\u304b\u3001\u5f79\u306b\u7acb\u305f\u306a\u3044\u304b\u306e\u9055\u3044\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

          \n
        1. Windows + R<\/strong>\u3092\u62bc\u3057\u3066 \u3068\u5165\u529b\u3057wf.msc<\/code>\u3001Enter \u30ad\u30fc<\/strong>\u3092\u62bc\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5f37\u5316\u3055\u308c\u305f Windows Defender \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304c\u958b\u304d\u307e\u3059\u3002<\/li>\n
        2. \u5de6\u5074\u306e\u30da\u30a4\u30f3\u3067\u300c\u53d7\u4fe1\u306e\u898f\u5247\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n
        3. \u53f3\u5074\u306e\u300c\u65b0\u3057\u3044\u30eb\u30fc\u30eb\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n
        4. \u30dd\u30fc\u30c8<\/strong>\u3092\u9078\u629e\u3057\u3001\u300c\u6b21\u3078\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n
        5. \u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5fdc\u3058\u3066TCP<\/strong>\u307e\u305f\u306fUDP<\/strong>\u3092\u9078\u629e\u3057\u3001VPN \u3067\u4f7f\u7528\u3055\u308c\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u5165\u529b\u3057\u3066\u3001[\u6b21\u3078<\/strong>] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n
        6. \u63a5\u7d9a\u3092\u8a31\u53ef\u3057\u3001\u300c\u6b21\u3078\u300d\u3092\u62bc\u3057\u3066\u3001\u3059\u3079\u3066\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\uff08\u30c9\u30e1\u30a4\u30f3\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3001\u30d1\u30d6\u30ea\u30c3\u30af\uff09\u306b\u9069\u7528\u3057\u3001\u540d\u524d\u3092\u4ed8\u3051\u3066\uff08\u300cVPN \u30dd\u30fc\u30c8\u300d\u306a\u3069\uff09\u7d42\u4e86\u3057\u307e\u3059\u3002<\/li>\n
        7. \u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u305f\u3089\u3001\u30eb\u30fc\u30eb\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\uff08\u7dd1\u8272\u306e\u30c1\u30a7\u30c3\u30af\u30de\u30fc\u30af\uff09\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u5b8c\u4e86\u3067\u3059\u3002<\/li>\n<\/ol>\n

          UDP\u30ab\u30d7\u30bb\u30eb\u5316\u3092\u8a2d\u5b9a\u3059\u308b\uff08UDP\u30d9\u30fc\u30b9\u306eVPN\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\uff09<\/h3>\n

          \u4e00\u90e8\u306eVPN\u306f\u4f4e\u9045\u5ef6\u306e\u305f\u3081\u306bUDP\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u8abf\u6574\u3057\u306a\u3044\u3068\u3001Windows\u304c\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u305f\u308a\u3001\u8aa4\u3063\u3066\u51e6\u7406\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002DWORD\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001AssumeUDPEncapsulationContextOnSendRule<\/code>VPN\u306eUDP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u3088\u308a\u81ea\u7531\u306b\u8a31\u53ef\u3059\u308b\u3088\u3046\u306bWindows\u306b\u6307\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n

          \n

          \u8b66\u544a\uff1a<\/strong>\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u3044\u3058\u308b\u3068\u3001\u6ce8\u610f\u3057\u306a\u3044\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u58ca\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5909\u66f4\u3059\u308b\u524d\u306b\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

            \n
          1. [\u5b9f\u884c]<\/strong>regedit<\/code>\u304b\u3089\u30ec\u30b8\u30b9\u30c8\u30ea \u30a8\u30c7\u30a3\u30bf\u30fc ( ) \u3092\u958b\u304d\u307e\u3059\u3002<\/strong><\/li>\n
          2. \u6b21\u306e\u5834\u6240\u306b\u79fb\u52d5\u3057\u307e\u3059:Computer\\HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\PolicyAgent<\/code><\/li>\n
          3. \u53f3\u5074\u306e\u30da\u30a4\u30f3\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001[\u65b0\u898f] > [DWORD (32 \u30d3\u30c3\u30c8) \u5024]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n
          4. \u540d\u524d\u3092\u4ed8\u3051\u307e\u3059AssumeUDPEncapsulationContextOnSendRule<\/code>\u3002<\/li>\n
          5. 2<\/code>\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3066\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n
          6. PC \u3092\u518d\u8d77\u52d5\u3057\u3066\u3001VPN \u304c\u5b89\u5b9a\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

            \u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n

            VPN\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u62c5\u3046\u30b5\u30fc\u30d3\u30b9\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u63a5\u7d9a\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u63a5\u7d9a\u30de\u30cd\u30fc\u30b8\u30e3\u30fc<\/strong>\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u3067\u3042\u308c\u3070\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

              \n
            1. \u300c\u5b9f\u884c\u300d<\/strong>\u3092\u958b\u304d\u3001 \u3068\u5165\u529b\u3057\u3066Enter \u30ad\u30fc<\/strong>services.msc<\/code>\u3092\u62bc\u3057\u307e\u3059\u3002<\/strong><\/li>\n
            2. \u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9\u63a5\u7d9a\u30de\u30cd\u30fc\u30b8\u30e3\u30fc<\/strong>\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/li>\n
            3. \u5b9f\u884c\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066[\u958b\u59cb]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n
            4. \u3059\u3067\u306b\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066[\u518d\u8d77\u52d5]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n
            5. \u5ff5\u306e\u305f\u3081\u3001Secure Socket Tunneling Protocol Service<\/strong>\u3084RPC<\/strong>\u4f9d\u5b58\u95a2\u4fc2\u306a\u3069\u306e\u95a2\u9023\u30b5\u30fc\u30d3\u30b9\u3082\u78ba\u8a8d\u3057\u3001\u305d\u308c\u3089\u3082\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n

              DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b – \u53e4\u3044\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b<\/h3>\n

              DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7834\u640d\u306b\u3088\u308a\u3001\u304a\u4f7f\u3044\u306e\u30de\u30b7\u30f3\u304c\u53e4\u3044DNS\u30a8\u30f3\u30c8\u30ea\u3092\u7d4c\u7531\u3057\u3066\u63a5\u7d9a\u3092\u8a66\u307f\u308b\u305f\u3081\u3001VPN\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u652f\u969c\u3092\u304d\u305f\u3059\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3067\u3001\u65b0\u3057\u3044\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u63a5\u7d9a\u306e\u9014\u5207\u308c\u304c\u89e3\u6d88\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

                \n
              1. \u7ba1\u7406\u8005\u3068\u3057\u3066\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3092\u958b\u304d\u307e\u3059(Windows + X<\/kbd>\u6b21\u306b\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 (\u7ba1\u7406\u8005)<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059)\u3002<\/li>\n
              2. \u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u9806\u756a\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002\n
                  \n
                • ipconfig \/flushdns<\/code><\/li>\n
                • ipconfig \/release<\/code><\/li>\n
                • ipconfig \/renew<\/code><\/li>\n<\/ul>\n<\/li>\n
                • \u305d\u306e\u5f8c\u3001VPN\u306b\u518d\u63a5\u7d9a\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u3067\u3082\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066TCP\/IP\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
                • netsh int ip reset<\/code><\/li>\n
                • \u518d\u8d77\u52d5\u3057\u3066\u518d\u5ea6\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n

                  \u5fc5\u8981\u3067\u306a\u3044\u9650\u308a\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u30aa\u30d5\u306b\u3059\u308b<\/h3>\n

                  \u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\uff08\u305f\u3068\u3048\u6c17\u3065\u3044\u3066\u3044\u306a\u304f\u3066\u3082\uff09\u3001VPN\u306b\u5e72\u6e09\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u304c\u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001VPN\u306b\u5e72\u6e09\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u9632\u3050\u306b\u306f\u3001\u8a2d\u5b9a\u3067\u30d7\u30ed\u30ad\u30b7\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

                    \n
                  1. Windows + I<\/strong>\u30ad\u30fc\u3092\u62bc\u3057\u3066\u8a2d\u5b9a\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n
                  2. [\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8]<\/strong> > [\u30d7\u30ed\u30ad\u30b7]<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n
                  3. [\u8a2d\u5b9a\u3092\u81ea\u52d5\u7684\u306b\u691c\u51fa\u3059\u308b]<\/strong>\u3068[\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b] \u306e<\/strong>\u4e21\u65b9\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/li>\n
                  4. \u307e\u305f\u3001\u300cVPN<\/strong>\u8a2d\u5b9a\u300d\u3067 VPN \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3001\u30d7\u30ed\u30ad\u30b7\u60c5\u5831\u304c\u3042\u308b\u5834\u5408\u306f\u524a\u9664\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

                    Windows\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u4ecb\u3057\u305fVPN\u30a2\u30d7\u30ea\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u306e\u8a31\u53ef<\/h3>\n

                    \u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u306eVPN\u30a2\u30d7\u30ea\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u3001Windows Defender\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

                      \n
                    1. Windows \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u958b\u304d\u307e\u3059 ( [\u5b9f\u884c] \u304b\u3089wf.msc<\/strong>\u3068\u5165\u529b\u3057\u307e\u3059)\u3002<\/li>\n
                    2. Windows Defender \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u4ecb\u3057\u305f\u30a2\u30d7\u30ea\u307e\u305f\u306f\u6a5f\u80fd\u3092\u8a31\u53ef\u3059\u308b<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n
                    3. [\u8a2d\u5b9a\u306e\u5909\u66f4]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n
                    4. VPN \u30a2\u30d7\u30ea\/\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u3064\u3051\u3066\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30d1\u30d6\u30ea\u30c3\u30af \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e21\u65b9\u306e\u30dc\u30c3\u30af\u30b9\u3092\u30aa\u30f3\u306b\u3057\u307e\u3059\u3002<\/li>\n
                    5. \u4fdd\u5b58\u3057\u3066\u3001\u518d\u5ea6\u63a5\u7d9a\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

                      \u30b7\u30b9\u30c6\u30e0\u3092\u4ee5\u524d\u306e\u72b6\u614b\u306b\u5fa9\u5143\u3059\u308b<\/h3>\n

                      Windows\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u30b7\u30b9\u30c6\u30e0\u5909\u66f4\u5f8c\u306b\u7a81\u7136\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u4ee5\u524d\u306e\u5fa9\u5143\u30dd\u30a4\u30f3\u30c8\u306b\u5fa9\u5143\u3059\u308b\u3068\u89e3\u6c7a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u524d\u306e\u65e5\u4ed8\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

                        \n
                      1. \u300c\u5b9f\u884c\u300d<\/strong>\u3092\u958b\u304d\u3001 \u3068\u5165\u529b\u3057\u3066Enter \u30ad\u30fc<\/strong>sysdm.cpl<\/code>\u3092\u62bc\u3057\u307e\u3059\u3002<\/strong><\/li>\n
                      2. [\u30b7\u30b9\u30c6\u30e0\u4fdd\u8b77]<\/strong>\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u3001[\u30b7\u30b9\u30c6\u30e0\u306e\u5fa9\u5143]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n
                      3. VPN \u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u305f\u5fa9\u5143\u30dd\u30a4\u30f3\u30c8\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n
                      4. \u6307\u793a\u306b\u5f93\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u3092\u5f85\u3061\u307e\u3059\u3002\u518d\u8d77\u52d5\u5f8c\u3001VPN\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n

                        \u307e\u3068\u3081<\/h2>\n
                          \n
                        • VPN \u63a5\u7d9a\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u305f\u308a\u5207\u65ad\u3055\u308c\u305f\u308a\u3059\u308b\u5834\u5408\u306f\u3001IPv6 \u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/li>\n
                        • \u65ad\u7247\u5316\u306e\u554f\u984c\u3092\u9632\u3050\u305f\u3081\u306b MTU \u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3057\u307e\u3059\u3002<\/li>\n
                        • WAN \u30df\u30cb\u30dd\u30fc\u30c8 \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u307e\u305f\u306f\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n
                        • \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u5fc5\u8981\u306a\u30dd\u30fc\u30c8\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n
                        • UDP VPN \u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001UDP \u8a2d\u5b9a\u3092\u69cb\u6210\u3057\u307e\u3059\u3002<\/li>\n
                        • \u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9\u63a5\u7d9a\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n
                        • DNS \u304c\u304a\u304b\u3057\u3044\u3068\u601d\u308f\u308c\u308b\u5834\u5408\u306f\u3001DNS \u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3057\u3066 TCP\/IP \u3092\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/li>\n
                        • \u5e72\u6e09\u3059\u308b\u5834\u5408\u306f\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u30aa\u30d5\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
                        • \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u4ecb\u3057\u305f VPN \u30a2\u30d7\u30ea\u306e\u8a31\u53ef\u3002<\/li>\n
                        • \u6700\u8fd1\u306e\u66f4\u65b0\u3067\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5fa9\u5143\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n

                          \u307e\u3068\u3081<\/h2>\n

                          \u6b63\u76f4\u306a\u3068\u3053\u308d\u3001VPN\u306e\u554f\u984c\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e0d\u5177\u5408\u3001\u30c9\u30e9\u30a4\u30d0\u306e\u554f\u984c\u3001\u3042\u308b\u3044\u306f\u5358\u7d14\u306a\u8a2d\u5b9a\u30df\u30b9\u306a\u3069\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306f\u5b9f\u7528\u7684\u306a\u51fa\u767a\u70b9\u3068\u306a\u308b\u3082\u306e\u3067\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u30011\u3064\u304b2\u3064\u306e\u4fee\u6b63\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u8a2d\u5b9a\u3092\u5207\u308a\u66ff\u3048\u3066\u518d\u8d77\u52d5\u3059\u308b\u3060\u3051\u3067\u6e08\u3080\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u5c11\u3057\u9762\u5012\u3067\u3059\u304c\u3001Windows\u3067\u306f\u4ed5\u65b9\u304c\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u304c\u3001\u8ab0\u304b\u306eVPN\u304c\u7c21\u5358\u306b\u5fa9\u65e7\u3057\u3001\u82e6\u52b4\u305b\u305a\u306b\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                          VPN\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u4f5c\u3055\u305b\u308b\u306e\u306f\u3001\u307e\u308b\u3067\u76ee\u96a0\u3057\u3092\u3057\u3066\u30eb\u30fc\u30d3\u30c3\u30af\u30ad\u30e5\u30fc\u30d6\u3092\u89e3\u3053\u3046\u3068\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u611f\u899a\u3067\u3059\u3002\u8a8d\u8a3c\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u3057\u305f\u308a\u3001IP\u8a2d\u5b9a\u3092\u5207\u308a\u66ff\u3048\u305f\u308a\u3057\u3066\u3082\u3001\u4f55\u3082\u8d77\u3053\u308a\u307e\u305b\u3093\u3002\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u306a\u304b\u3063\u305f\u308a\u3001\u91cd\u8981\u306a\u64cd\u4f5c\u3092\u3057\u3088\u3046\u3068\u3057\u305f\u77ac\u9593\u306b\u5207\u65ad\u3055\u308c\u305f\u308a\u3059\u308b\u306e\u306f\u3001\u672c\u5f53\u306b\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u306f\u3044\u304f\u3064\u304b\u306e\u5171\u901a\u3057\u305f\u539f\u56e0\u306b\u5e30\u7740\u3057\u307e\u3059\u3002IPv6\u304c\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u3001\u30dd\u30fc\u30c8\u304c\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u3001\u53e4\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u52d5\u4f5c\u306b\u652f\u969c\u3092\u304d\u305f\u3057\u3066\u3044\u308b\u306a\u3069\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u3088\u308a\u8907\u96d1\u306a\u554f\u984c\u306b\u53d6\u308a\u7d44\u3080\u524d\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u7c21\u5358\u306a\u89e3\u6c7a\u7b56\u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u76ee\u6a19\u306f\u3001VPN\u63a5\u7d9a\u3092\u5b89\u5b9a\u3055\u305b\u3001\u30b9\u30c8\u30ec\u30b9\u306a\u304f\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3084\u4f5c\u696d\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002 Windows\u3067VPN\u63a5\u7d9a\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5 IPv6\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u4e92\u63db\u6027\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b IPv6 \u306f\u3061\u3087\u3063\u3068\u5909\u306a\u4ed5\u69d8\u3067\u3059\u306d\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u308b\u306f\u305a\u306a\u306e\u306b\u3001VPN \u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u306f IPv4 \u3057\u304b\u8a8d\u8b58\u3057\u306a\u3044\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7279\u306b VPN \u304c\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3001\u3042\u308b\u3044\u306f\u63a5\u7d9a\u76f4\u5f8c\u306b\u5207\u65ad\u3055\u308c\u3066\u3057\u307e\u3046\u5834\u5408\u306f\u3001IPv6 \u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u63a5\u7d9a\u306e\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 Windows + R\u3092\u62bc\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059ncpa.cpl\u3002\u3059\u308b\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u304d\u307e\u3059\u3002 \u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc (\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u307e\u305f\u306fWi-Fi)\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002 \u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb \u30d0\u30fc\u30b8\u30e7\u30f3 6 (TCP\/IPv6)\u300d\u3092\u63a2\u3057\u307e\u3059\u3002\u9078\u629e\u3092\u89e3\u9664\u3059\u308b\u304b\u3001\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u307e\u3059\u3002\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u307e\u3059\u3002 \u300cOK\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066 PC \u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002 \u5fa9\u65e7\u3057\u305f\u3089\u3001VPN\u3092\u518d\u63a5\u7d9a\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u308c\u3067\u63a5\u7d9a\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u6700\u521d\u306e\u8a66\u884c\u3067\u5931\u6557\u3059\u308b\u30de\u30b7\u30f3\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u518d\u8d77\u52d5\u3059\u308b\u3068\u3046\u307e\u304f\u3044\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7406\u7531\u306f\u4e0d\u660e\u3067\u3059\u304c\u3001\u8a66\u3057\u3066\u307f\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059\u3002 MTU\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b – \u65ad\u7247\u5316\u304c\u6e1b\u308a\u3001\u5b89\u5b9a\u6027\u304c\u5411\u4e0a 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\u305f\u3068\u3048\u3070\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u540d\u524d\u304c\u300cWi-Fi\u300d\u306e\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002netsh interface ipv6 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