IPsec-VPN\u3068\u306f<\/h2>\n\n\n\n

IPsec-VPN\u306f\u300cInternet Protocol Security VPN\u300d\u306e\u7565\u79f0\u3067\u3001IP\u30d1\u30b1\u30c3\u30c8\u3092\u6697\u53f7\u5316\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n

IP\u30d1\u30b1\u30c3\u30c8\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u540c\u58eb\u3067\u30c7\u30fc\u30bf\u3092\u3084\u308a\u3068\u308a\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u308b\u3001\u7bb1\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u5b58\u5728\u3067\u3001IP\u30d1\u30b1\u30c3\u30c8\u306e\u4e2d\u8eab\u304c\u898b\u3048\u3066\u3057\u307e\u3046\u3068\u30c7\u30fc\u30bf\u306e\u6d41\u51fa\u306b\u3064\u306a\u304c\u308a\u304b\u306d\u307e\u305b\u3093\u3002\u305d\u3053\u3067IPsec-VPN\u3092\u7528\u3044\u3066\u3001\u30c7\u30fc\u30bf\u3092\u5916\u90e8\u304b\u3089\u898b\u3089\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

VPN\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u4e0a\u3067\u3082\u4fbf\u5229\u3067\u3059\u304c\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u4ecb\u3057\u3066\u793e\u5185\u306e\u8907\u6570\u62e0\u70b9\u3092\u63a5\u7d9a\u3059\u308b\u4e0a\u3067\u3082\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002IPsec-VPN\u306f\u3001\u8907\u6570\u62e0\u70b9\u306eLAN\u540c\u58eb\u3092\u63a5\u7d9a\u3057\u3001\u306a\u304a\u304b\u3064\u5b89\u5168\u306b\u904b\u7528\u3067\u304d\u308b\u74b0\u5883\u3092\u6574\u5099\u3059\u308b\u5f79\u5272\u3092\u62c5\u5f53\u3057\u3066\u304a\u308a\u3001\u3059\u3067\u306b\u591a\u304f\u306e\u4f01\u696d\u3067\u5c0e\u5165\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

SSL-VPN\u3068\u306f<\/h2>\n\n\n\n

IPsec-VPN\u3068\u306f\u5225\u306b\u3001SSL-VPN\u3068\u547c\u3070\u308c\u308b\u6280\u8853\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u300cSecure Sockets Layer VPN\u300d\u306e\u7565\u79f0\u3067\u3001Web\u30d6\u30e9\u30a6\u30b6\u3068Web\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u3084\u308a\u53d6\u308a\u3055\u308c\u308b\u60c5\u5831\u3092\u6697\u53f7\u5316\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n

SSL\u306f\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u6c7a\u6e08\u306a\u3069\u3067\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u6697\u53f7\u5316\u65b9\u5f0f\u3067\u3001\u305d\u308c\u3092VPN\u306b\u3082\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002SSL-VPN\u306e\u5834\u5408\u3001SSL\u306b\u52a0\u3048\u3066\u3055\u307e\u3056\u307e\u306a\u6280\u8853\u3092\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9ad8\u5ea6\u306a\u6697\u53f7\u5316\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n

SSL\u901a\u4fe1\u306b\u3082\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u304c\u3042\u308a\u3001\u5916\u90e8\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u65b9\u5f0f\u3084\u3001Web\u30d6\u30e9\u30a6\u30b6\u975e\u5bfe\u5fdc\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306bSSL-VPN\u3092\u69cb\u7bc9\u3067\u304d\u308b\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u65b9\u5f0f\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

IPsec-VPN\u3068SSL-VPN\u306e\u9055\u3044<\/h2>\n\n\n\n

\u305d\u308c\u3067\u306f\u3001\u5177\u4f53\u7684\u306bIPsec-VPN\u3068SSL-VPN\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u9055\u3044\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e3\u3064\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\n
• \u30d7\u30ed\u30c8\u30b3\u30eb\u968e\u5c64\u306e\u9055\u3044<\/li>\n\n\n\n
• \u958b\u767a\u76ee\u7684\u306e\u9055\u3044<\/li>\n\n\n\n
• \u5229\u7528\u53ef\u80fd\u306a\u30a2\u30d7\u30ea\u306e\u9055\u3044<\/li>\n<\/ul>\n\n\n\n

  \u30d7\u30ed\u30c8\u30b3\u30eb\u968e\u5c64\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u901a\u4fe1\u6a5f\u80fd\u30927\u3064\u306e\u968e\u5c64\u306b\u5206\u3051\u3066\u5b9a\u7fa9\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n

  IPsec-VPN\u3068SSL-VPN\u3067\u306f\u3001\u5206\u985e\u3055\u308c\u308b\u968e\u5c64\u304c\u9055\u3044\u307e\u3059\u3002IPsec-VPN\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306b\u5206\u985e\u3055\u308c\u3066\u304a\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3092\u57fa\u672c\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3067SSL-VPN\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u306b\u5206\u985e\u3055\u308c\u3066\u304a\u308a\u3001\u901a\u4fe1\u624b\u6bb5\u3084\u63a5\u7d9a\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u4e3b\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

  IPsec-VPN\u3068SSL-VPN\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u958b\u767a\u76ee\u7684\u3092\u80cc\u666f\u306b\u8a95\u751f\u3057\u3066\u3044\u308b\u306e\u3082\u9055\u3044\u306e1\u3064\u3067\u3059\u3002IPsec-VPN\u306f\u4e0a\u3067\u3082\u7d39\u4ecb\u3057\u305f\u901a\u308a\u3001\u4e3b\u306b\u62e0\u70b9\u9593\u901a\u4fe1\u3092\u76ee\u7684\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8907\u6570\u306e\u62e0\u70b9\u3092\u62b1\u3048\u3066\u3044\u308b\u4f01\u696d\u304c\u3001\u5186\u6ed1\u306b\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u53d6\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u6280\u8853\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u4e00\u65b9\u306eSSL-VPN\u306f\u3001Web\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u969b\u306e\u6697\u53f7\u5316\u3092\u4fc3\u3059\u305f\u3081\u306e\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n

  \u958b\u767a\u76ee\u7684\u304c\u9055\u3046\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30d7\u30ea\u306b\u3082\u9055\u3044\u304c\u73fe\u308c\u307e\u3059\u3002IPsec-VPN\u306e\u5834\u5408\u3001\u904b\u7528\u306b\u5f53\u305f\u3063\u3066\u306f\u3084\u3084\u8907\u96d1\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u5927\u534a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u305d\u306e\u307e\u307e\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

  \u4e00\u65b9\u306eSSL-VPN\u306f\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3053\u305d\u7c21\u5358\u3067\u3059\u3050\u306b\u4f7f\u3048\u307e\u3059\u304c\u3001\u5229\u7528\u3067\u304d\u308b\u306e\u306fWeb\u30d6\u30e9\u30a6\u30b6\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u306b\u9650\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n

  IPsec-VPN\u3068SSL-VPN\u305d\u308c\u305e\u308c\u306b\u9069\u3057\u305f\u30b1\u30fc\u30b9<\/h2>\n\n\n\n

  \u3053\u3053\u304b\u3089\u3001\u5b9f\u969b\u306b\u305d\u308c\u305e\u308c\u306eVPN\u3092\u5c0e\u5165\u3059\u308b\u969b\u3001\u3069\u306e\u3088\u3046\u306a\u30b7\u30fc\u30f3\u3067\u306e\u6d3b\u8e8d\u304c\u671f\u5f85\u3067\u304d\u308b\u304b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

  IPsec-VPN\u306b\u9069\u3057\u305f\u30b1\u30fc\u30b9<\/h3>\n\n\n\n

  IPsec-VPN\u306f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u8907\u96d1\u306a\u53cd\u9762\u3001\u904b\u7528\u6642\u306e\u5229\u4fbf\u6027\u306e\u9ad8\u3055\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u901a\u4fe1\u901f\u5ea6\u306e\u9762\u3067\u3082\u30b9\u30c8\u30ec\u30b9\u3092\u899a\u3048\u308b\u5fc3\u914d\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

  \u307e\u305f\u3001IPsec-VPN\u306f\u62e0\u70b9\u9593VPN\u304c\u4f7f\u3048\u308b\u306e\u3082\u7279\u5fb4\u3067\u3059\u3002\u62e0\u70b9\u9593VPN\u306f\u30b5\u30a4\u30c8\u9593VPN\u3068\u3082\u547c\u3070\u308c\u3066\u304a\u308a\u3001\u3044\u308f\u3086\u308b\u8907\u6570\u62e0\u70b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u6697\u53f7\u5316\u3057\u3066\u5b89\u5168\u306b\u5229\u7528\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

  IPsec-VPN\u306f\u3001\u3082\u3068\u3082\u3068\u3053\u306e\u3088\u3046\u306a\u904b\u7528\u65b9\u6cd5\u3092\u60f3\u5b9a\u3057\u3066\u958b\u767a\u3055\u308c\u305fVPN\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u8907\u6570\u306e\u62e0\u70b9\u9593\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b89\u5168\u306b\u9042\u884c\u3059\u308b\u76ee\u7684\u306e\u5834\u5408\u3001IPsec-VPN\u3092\u5c0e\u5165\u3059\u308b\u307b\u3046\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

  SSL-VPN\u306b\u9069\u3057\u305f\u30b1\u30fc\u30b9<\/h3>\n\n\n\n

  SSL-VPN\u306fIPsec-VPN\u306b\u6bd4\u3079\u3066\u8a8d\u8a3c\u4f5c\u696d\u304c\u7c21\u7d20\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u6c17\u8efd\u306b\u5c0e\u5165\u3057\u3084\u3059\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002\u30b5\u30a4\u30c8\u9593VPN\u3068\u3057\u3066\u306e\u6d3b\u8e8d\u304c\u671f\u5f85\u3067\u304d\u306a\u3044\u306a\u3069\u306e\u61f8\u5ff5\u70b9\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u306e\u5b9f\u73fe\u3084\u30b9\u30de\u30db\u7aef\u672b\u3092\u4f7f\u3063\u305f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3001\u305d\u306e\u307b\u304b\u5c0f\u898f\u6a21\u306aVPN\u6d3b\u7528\u306b\u304a\u3044\u3066\u306f\u6d3b\u8e8d\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u624b\u8efd\u306bVPN\u3092\u4f7f\u3044\u305f\u3044\u3001\u904b\u7528\u76ee\u7684\u304c\u9650\u5b9a\u7684\u3067\u3042\u308b\u306a\u3069\u306e\u30cb\u30fc\u30ba\u306e\u5834\u5408\u3001SSL-VPN\u306e\u5229\u7528\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n

  \u306a\u304a\u3001IPsec-VPN\u3068SSL-VPN\u306e\u3069\u3061\u3089\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u9069\u3057\u3066\u3044\u308b\u304b\u306b\u3064\u3044\u3066\u306f\u3001\u7d50\u8ad6\u304b\u3089\u3044\u3046\u3068\u540c\u7b49\u30ec\u30d9\u30eb\u3060\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

  \u8a8d\u8a3c\u624b\u7d9a\u304d\u306fIPsec-VPN\u3068SSL-VPN\u3067\u5927\u304d\u304f\u7570\u306a\u308b\u3082\u306e\u306e\u3001\u5b9f\u969b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5ea6\u306b\u3064\u3044\u3066\u306f\u3069\u3061\u3089\u3082\u6697\u53f7\u5316\u304c\u6b63\u3057\u304f\u884c\u308f\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5ea6\u3092\u91cd\u8996\u3057\u3066\u4e21\u8005\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

  \u305d\u306e\u305f\u3081\u3001\u81ea\u793e\u306b\u9069\u3057\u305fVPN\u9078\u3073\u3092\u5b9f\u73fe\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u306eVPN\u306e\u5f79\u5272\u306e\u9055\u3044\u3092\u6b63\u3057\u304f\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

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