{"id":4196,"date":"2020-12-02T10:00:17","date_gmt":"2020-12-02T01:00:17","guid":{"rendered":"https:\/\/www.kagoya.jp\/howto\/?p=4196"},"modified":"2023-07-19T11:33:46","modified_gmt":"2023-07-19T02:33:46","slug":"ipsec-vpn","status":"publish","type":"post","link":"https:\/\/www.kagoya.jp\/howto\/it-glossary\/security\/ipsec-vpn\/","title":{"rendered":"\u3010\u308f\u304b\u308a\u3084\u3059\u3044\u3011 \u3010\u56f3\u89e3\u3011IPsec\u306e\u4ed5\u7d44\u307f\u3068\u306f\uff1fIPsec-VPN \u3068SSL-VPN\u306e\u9055\u3044"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202011b_00-scaled.jpg\" alt=\"IPSec\u306e\u4ed5\u7d44\u307f\" class=\"wp-image-6306\"\/><\/figure>\n<\/div>\n\n\n<p>\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u306e\u611f\u67d3\u62e1\u5927\u306b\u4f34\u3044\u3001\u81ea\u5b85\u306a\u3069\u3067\u696d\u52d9\u3092\u884c\u3046\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u304c\u6025\u5897\u3057\u307e\u3057\u305f\u3002\u8a00\u3046\u307e\u3067\u3082\u306a\u304f\u3001\u5b9f\u65bd\u306b\u306f\u7d44\u7e54\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u5b89\u5168\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3053\u3068\u304c\u5fc5\u9808\u3067\u3059\u3002\u30b3\u30b9\u30c8\u3092\u542b\u3081\u5c0e\u5165\u306e\u3057\u3084\u3059\u3055\u3067\u306f\u3001VPN\u306e\u5c0e\u5165\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002\u3053\u306eVPN\u306b\u306f\u591a\u304f\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u304b\u3089\u4eca\u56de\u306f\u62e0\u70b9\u9593\u901a\u4fe1\u306b\u304a\u3044\u3066\u4f01\u696d\u3067\u306e\u5c0e\u5165\u304c\u591a\u3044IPsec-VPN\u306b\u7d5e\u3063\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u5225\u65b9\u5f0fSSL-VPN\u3068\u306e\u9055\u3044\u3082\u307e\u3068\u3081\u307e\u3057\u305f\u3002<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VPN\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n<p>\u4e00\u822c\u7684\u306b\u3001\u9589\u3058\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u4f5c\u696d\u3092\u3059\u308b\u3053\u3068\u304c\u5b89\u5168\u3067\u7406\u60f3\u3067\u3059\u304c\u3001\u5b9f\u65bd\u3059\u308b\u306e\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5c02\u7528\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u306b\u81a8\u5927\u306a\u8cbb\u7528\u3068\u624b\u9593\u304c\u304b\u304b\u308b\u305f\u3081\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u7591\u4f3c\u7684\uff08\u4eee\u60f3\u7684\uff09\u306b\u9589\u3058\u305f\uff08\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306a\uff09\u4ed5\u7d44\u307f\u3065\u304f\u308a\u304c\u3001\u3044\u308d\u3044\u308d\u306a\u5834\u5408\u3092\u60f3\u5b9a\u3057\u5de5\u592b\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u3057\u30662020\u5e74\u306b\u306a\u308a\u3001\u7a81\u5982\u5e83\u304c\u3063\u305f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u305f\u3081\u6ce8\u76ee\u3092\u6d74\u3073\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box\"><div class=\"kh-box__content\">\n<p><meta charset=\"utf-8\"><p>\u30ab\u30b4\u30e4\u306e\u30b5\u30fc\u30d0\u30fc\u7814\u7a76\u5ba4\u3067\u306f\u3001VPN\u306e\u6982\u8981\u306b\u3064\u3044\u3066\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<br>\u3010\u30ea\u30f3\u30af\u3011<a href=\"https:\/\/www.kagoya.jp\/howto\/webhomepage\/vpn_wi-fi\/\">\u3010\u5165\u9580\u3011VPN\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u6d3b\u7528\u65b9\u6cd5\u3068\u5b89\u5168\u306aWi-Fi\u63a5\u7d9a\u3092\u89e3\u8aac<\/a><\/p><\/p>\n<\/div><\/div>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u3064\u306a\u304c\u308a\u65b9\u306b\u306f\u8907\u6570\u3042\u308a\u3001\u3069\u306e\u5834\u5408\u3067\u3082\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u5f93\u6765\u306f\u7269\u7406\u7684\u306a\u56de\u7dda\u3060\u3051\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u3067\u306f\u7121\u7dda\u3067\u306e\u63a5\u7d9a\u3082\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3082\u3068\u3082\u3068\u958b\u653e\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306f\u3001\u60aa\u610f\u3092\u3082\u3064\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u4e0d\u6b63\u5229\u7528\u3092\u9632\u6b62\u3059\u308b\u5bfe\u7b56\u304c\u3068\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u5c02\u7528\u306e\u6a5f\u5668\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3082\u3061\u308d\u3093\u3001\u7591\u4f3c\u7684\uff08\u4eee\u60f3\u7684\uff09\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3065\u304f\u308a\u306e\u305f\u3081\u306e\u898f\u683c\u306a\u3069\u3067\u5bfe\u51e6\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3082\u305d\u3082PC\u3084\u5404\u7a2e\u30b5\u30fc\u30d0\u30fc\u304c\u3064\u306a\u304c\u3063\u3066\u3001\u901a\u4fe1\u3092\u3059\u308b\u3068\u304d\u306e\u6c7a\u3081\u4e8b\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u306b\u306f\u3001\u6bb5\u968e\uff08\u968e\u5c64\u30fb\u30ec\u30a4\u30e4\u30fc\uff09\u304c\u3042\u308a\u307e\u3059\u3002\u3069\u306e\u968e\u5c64\u3067\u91cd\u70b9\u7684\u306b\u5bfe\u7b56\u3092\u3059\u308b\u304b\u306b\u3088\u308a\u898f\u683c\u306f\u5909\u308f\u308b\u305f\u3081\u3001VPN\u306e\u4ed5\u7d44\u307f\u306f\u8907\u6570\u8a95\u751f\u3057\u307e\u3057\u305f\u3002\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u306f\u305d\u306e\u4e2d\u304b\u3089IPsec-VPN\u3092\u4e2d\u5fc3\u306b\u3001SSL-VPN\u3068\u6bd4\u8f03\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u30012020\u5e74\u306b\u767a\u751f\u3057\u3066\u3044\u308bVPN\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u4e8b\u4ef6\u304b\u3089\u308f\u304b\u308b\u3088\u3046\u306b\u3001VPN\u81ea\u4f53\u306f\u6c7a\u3057\u3066\u4e07\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u57fa\u672c\u7684\u306a\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u3001\u7d99\u7d9a\u3057\u3066\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u524d\u63d0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IPsec-VPN\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>IPsec\uff08Security Architecture for IP\uff09 \u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u901a\u4fe1\u306e\u898f\u683c\uff09\u3092\u4f7f\u3063\u305fVPN\u306e\u4e00\u3064\u3067\u3059\u3002\u307e\u305a\u306fVPN\u306e\u7a2e\u985e\u3068\u7528\u8a9e\u3092\u7c21\u5358\u306b\u6574\u7406\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u7a2e\u985e\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u628a\u63e1\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VPN\u306e\u7a2e\u985e\u3068\u7528\u8a9e<\/h3>\n\n\n\n<p>\u3010\u57fa\u6e961\u3011\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u304b\u305d\u3046\u3067\u306a\u3044\u304b<\/p>\n\n\n\n<p>\u25a0\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u7d4c\u7531\u3059\u308b\u3000\u2192\u3000\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8VPN\u300d\uff08\u958b\u304b\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306e\u5229\u7528\u3092\u60f3\u5b9a\uff09<\/p>\n\n\n\n<p>\u25a0\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u7d4c\u7531\u3057\u306a\u3044\u3000\u2192\u3000\u300cIP-VPN\u300d\u306a\u3069\uff08\u9589\u3058\u3089\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306e\u5229\u7528\u3092\u60f3\u5b9a\uff09<\/p>\n\n\n\n<p>\u3010\u57fa\u6e962\u3011\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8VPN\u3067\u3069\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u901a\u4fe1\u306e\u898f\u683c\uff09\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b<\/p>\n\n\n\n<p>\u25a0IPsec\u3092\u4f7f\u7528\u3059\u308bVPN\u3000\u2192\u3000IPsec-VPN\uff08\u3088\u308a\u6df1\u3044\u968e\u5c64\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u300d\u3067\u52d5\u4f5c\u3059\u308b\uff09<\/p>\n\n\n\n<p>\u25a0SSL\u3092\u4f7f\u7528\u3059\u308bVPN\u3000\u2192\u3000SSL-VPN\uff08\u3088\u308a\u6d45\u3044\u968e\u5c64\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u300d\u3067\u52d5\u4f5c\u3059\u308b\uff09<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3010\u88dc\u8db3\u3011\u968e\u5c64\uff08\u30ec\u30a4\u30e4\u30fc\uff09\u306e\u30a4\u30e1\u30fc\u30b8<\/h4>\n\n\n\n<p>\u5168\u4f53\u306e\u69cb\u9020\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u69cb\u6210\u8981\u7d20\u3067\u3042\u308b\u968e\u5c64\uff08\u30ec\u30a4\u30e4\u30fc\uff09\u6bce\u306b\u3001\u76ee\u7684\u3084\u52d5\u4f5c\u5185\u5bb9\u3092\u6574\u7406\u3057\u3001\u5206\u985e\u540d\u3092\u3064\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u901a\u4fe1\u306e\u898f\u683c\u306a\u3069\u8907\u96d1\u306a\u69cb\u9020\u3092\u6574\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IPsec-VPN\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>\u7591\u4f3c\u7684\uff08\u4eee\u60f3\u7684\uff09\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u306b\u3001\u591a\u304f\u306e\u70b9\u3067\u512a\u308c\u305f\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u73fe\u72b6\u3067\u306fIPsec-VPN\u3060\u3051\u304c\u3001\u4ee5\u4e0b3\u70b9\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u308bVPN\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b89\u5168\u6027\u3092\u7dad\u6301\u3067\u304d\u308b<\/h4>\n\n\n\n<p>\u6697\u53f7\u5316\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u53d6\u308a\u5165\u308c\u3066\u3044\u307e\u3059\u3002\u300c\u6697\u53f7\u5316\u300d\u305d\u306e\u3082\u306e\u306f\u8907\u96d1\u306a\u69cb\u9020\u3092\u3057\u3066\u3044\u307e\u3059\u3002IPsec\u306e\u5834\u5408\u3067\u306f\u3001\u5b89\u5168\u6027\u3092\u78ba\u304b\u3081\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u304c\u3067\u304d\u308b<\/h4>\n\n\n\n<p>\u96e2\u308c\u305f\u5834\u6240\u3092\u3001\u7591\u4f3c\u7684\u306b\u3064\u306a\u3050\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u53d6\u308a\u5165\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3069\u306e\u30a2\u30d7\u30ea\u3067\u3082\u52d5\u4f5c\u3059\u308b<\/h4>\n\n\n\n<p>\u3088\u308a\u6df1\u3044\u968e\u5c64\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\uff09\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u305f\u3081\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002SSL-VPN\u3067\u306f\u52d5\u4f5c\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IPsec-VPN\u3067\u4f7f\u308f\u308c\u308b\u30d7\u30ed\u30c8\u30b3\u30eb<\/h3>\n\n\n\n<p>\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001IPsec\u3092\u3055\u3089\u306b\u69cb\u6210\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e3\u3064\u304c\u3042\u308a\u307e\u3059\u3002\uff081\uff09\u3068\uff082\uff09\u306f\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u6a5f\u80fd\u306f\u88dc\u5b8c\u3057\u3066\u3044\u308b\u305f\u3081\u3053\u308c\u307e\u3067\u4e21\u65b9\u4f7f\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u73fe\u5728\u3067\u306f\uff081\uff09\u306eAH\u306f\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09\u8a8d\u8a3c\u30d8\u30c3\u30c0\u30fc Authentication Header\uff08<strong>AH<\/strong>\uff09<\/h4>\n\n\n\n<p>\u30fb\u30c7\u30fc\u30bf\u306e\u8a8d\u8a3c\u6a5f\u80fd\uff08ESP\u3068\u7570\u306a\u308b\uff09<\/p>\n\n\n\n<p>\u30fb\u30d1\u30b1\u30c3\u30c8\u306e\u9001\u4fe1\u5143\u306e\u8a8d\u8a3c\uff08ESP\u3068\u540c\u69d8\uff09<\/p>\n\n\n\n<p>\u30fb\u6697\u53f7\u5316\u6a5f\u80fd\u306f\u306a\u3057\uff08ESP\u3068\u7570\u306a\u308b\uff09<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30ab\u30d7\u30bb\u30eb\u5316 Encapsulation Security Payload\uff08<strong>ESP<\/strong>\uff09<\/h4>\n\n\n\n<p>\u30fb\u30c7\u30fc\u30bf\u306e\u8a8d\u8a3c\u6a5f\u80fd\uff08AH\u3068\u306f\u7570\u306a\u308b\uff09<\/p>\n\n\n\n<p>\u30fb\u30d1\u30b1\u30c3\u30c8\u306e\u9001\u4fe1\u5143\u306e\u8a8d\u8a3c\uff08AH\u3068\u540c\u69d8\uff09<\/p>\n\n\n\n<p>\u30fb\u6697\u53f7\u5316\u6a5f\u80fd\u304c\u3042\u308a\u901a\u4fe1\u5185\u5bb9\u3092\u79d8\u533f\u3067\u304d\u308b\uff08AH\u3068\u306f\u7570\u306a\u308b\uff09<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uff083\uff09\u9375\u4ea4\u63db\u30d7\u30ed\u30c8\u30b3\u30eb Internet Key Exchange\uff08<strong>IKE<\/strong>\uff09<\/h4>\n\n\n\n<p>\u30fb\u300c\u79d8\u5bc6\u9375\u300d\uff08\u6ce8\uff09\u60c5\u5831\u306e\u4ea4\u63db\u3092\u5b89\u5168\u306b\u884c\u3046<\/p>\n\n\n\n<p>\uff08\u6ce8\uff09\u300c\u79d8\u5bc6\u9375\u300d\u3068\u306f\u5229\u7528\u8005\u304c\u79d8\u5bc6\u306b\u4fdd\u6301\u3057\u3066\u3044\u308b\u9375\u3067\u3001\u3053\u308c\u304c\u306a\u3044\u3068\u6697\u53f7\u5316\u3055\u308c\u305f\u3082\u306e\u3092\u5143\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u300c\u516c\u958b\u9375\u300d\u3068\u30bb\u30c3\u30c8\u3067\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u901a\u4fe1\u306e\u5b89\u5168\u6027\u3092\u9ad8\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IPsec-VPN\u3068SSL-VPN\u3068\u306e\u9055\u3044<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202011b_01-scaled.jpg\" alt=\"\u5404VPN\u306e\u9055\u3044\" class=\"wp-image-6141\"\/><\/figure>\n<\/div>\n\n\n<p><br>\u3053\u3053\u307e\u3067\u306e\u5185\u5bb9\u3092\u3082\u3068\u306b\u30012\u3064\u306eVPN\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u5411\u304d\u4e0d\u5411\u304d\u304c\u3042\u308b\u305f\u3081\u3001\u7d44\u7e54\u306e\u4e8b\u696d\u76ee\u7684\u306b\u304b\u306a\u3046\u65b9\u3092\u9078\u629e\u3057\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3068\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead>\n<tr>\n<th width=\"20%\">\n<\/th><th width=\"40%\">IPsec-VPN\n<\/th><th width=\"40%\">SSL-VPN\n<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th><b>\u30d7\u30ed\u30c8\u30b3\u30eb<\/b><\/th>\n<td>AH\u3001ESP\u3001IKE<\/td>\n<td>SSL<\/td>\n<\/tr>\n<tr>\n<th><b>\u30ec\u30a4\u30e4\u30fc<\/b><\/th>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<\/td>\n<td>\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64<\/td>\n<\/tr>\n<tr>\n<th><b>\u5b9f\u73fe\u624b\u6bb5<\/b><\/th>\n<td>VPN\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u88c5\u7f6e<\/td>\n<td>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\uff08\u6ce8\uff09\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u3001L2\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<th><b>\u8a8d\u8a3c\u65b9\u5f0f<\/b><\/th>\n<td colspan=\"2\">\u30b5\u30fc\u30d0\u30fc\u306f\u7570\u306a\u308b\u304c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u540c\u3058<\/td>\n<\/tr>\n<tr>\n<th><b>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/b><\/th>\n<td>\u6bd4\u8f03\u7684\u56f0\u96e3<\/td>\n<td>\u6bd4\u8f03\u7684\u5bb9\u6613<\/td>\n<\/tr>\n<tr>\n<th><b>\u30e6\u30fc\u30b6\u30fc\u304c\u7528\u610f\u3059\u308b\u3082\u306e<\/b><\/th>\n<td>VPN\u5c02\u7528\u30a2\u30d7\u30ea<\/td>\n<td>\u7279\u306b\u306a\u3057\uff08Web\u30d6\u30e9\u30a6\u30b6\u4f7f\u7528\u306e\u305f\u3081\uff09<\/td>\n<\/tr>\n<tr>\n<th><b>\u7279\u5fb4<\/b><\/th>\n<td>\u30fb\u7279\u5b9a\u306e\u62e0\u70b9\u9593\u306e\u901a\u4fe1\u306b\u5f37\u3044<br>\n\u30fb\u901a\u4fe1\u304c\u6bd4\u8f03\u7684\u9ad8\u901f<\/td>\n<td>\u30fb\u4e0d\u7279\u5b9a\u306e\u5916\u90e8\u304b\u3089\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u306b\u5f37\u3044<br>\n\u30fb\u5c0e\u5165\u30b3\u30b9\u30c8\u304c\u6291\u3048\u3089\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<th><b>\u5c0e\u5165\u306e\u3057\u3084\u3059\u3055<\/b><\/th>\n<td>\u6bd4\u8f03\u7684\u96e3\u3057\u3044\uff08\u5404\u7a2e\u8a2d\u5b9a\u3042\u308a\uff09<\/td>\n<td>\u6bd4\u8f03\u7684\u6613\u3057\u3044<\/td>\n<\/tr>\n<tr>\n<th><b>\u5229\u7528\u306e\u3057\u3084\u3059\u3055<\/b><\/th>\n<td>\u3044\u3063\u305f\u3093\u5c0e\u5165\u3059\u308c\u3070\u3001\u5b89\u5168\u3067\u5229\u7528\u3067\u304d\u308b\u7bc4\u56f2\u306f\u5e83\u3044<\/td>\n<td>\u5b89\u5168\u306b\u5229\u7528\u3067\u304d\u308b\u7bc4\u56f2\u306f\u6bd4\u8f03\u7684\u72ed\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div class=\"kh-box\"><div class=\"kh-box__content\">\n<p><meta charset=\"utf-8\"><p>\u300c\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u300d\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p><\/p>\n\n\n\n<p><meta charset=\"utf-8\"><p>\u3010\u30ea\u30f3\u30af\u3011<a href=\"https:\/\/www.kagoya.jp\/howto\/network\/reverse-proxy\/\">\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a><\/p><\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u3010\u5b9f\u4f8b\u3011VPN Gate\u306b\u3064\u3044\u3066<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202011b_02.png\" alt=\"VPN Gate\u306e\u8aac\u660e\" class=\"wp-image-6140\"\/><\/figure>\n<\/div>\n\n\n<p>\u3053\u3053\u3067\u306fIPsec-VPN\u3084SSL-VPN\u306a\u3069\u306e\u7570\u306a\u308b\u63a5\u7d9a\u5f62\u5f0f\u3067\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306bVPN\u63a5\u7d9a\u3092\u884c\u3046\u306e\u304b\u30a4\u30e1\u30fc\u30b8\u3092\u3064\u304b\u3080\u305f\u3081\u3001\u4e00\u4f8b\u3068\u3057\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.vpngate.net\/ja\/\">\u540c\u30b5\u30a4\u30c8<\/a>\u306b\u3088\u308c\u3070\u3001\u300c\u7b51\u6ce2\u5927\u5b66\u306b\u304a\u3051\u308b\u5b66\u8853\u7684\u306a\u7814\u7a76\u3092\u76ee\u7684\u3068\u3057\u3066\u5b9f\u65bd\u3055\u308c\u3066\u3044\u308b\u30aa\u30f3\u30e9\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u300d\u3067\u3059\u3002\u4e00\u822c\u5229\u7528\u8005\u5411\u3051\u306e\u5c02\u7528\u30a2\u30d6\u30ea\u3068\u3057\u3066\u300cVPN Gate Client\u300d\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3061\u3089\u306e\u30a2\u30d7\u30ea\u3092\u4f7f\u3044\u3001\u7279\u5b9a\u306eVPN\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e0b\u56f3\u306e\u8a2d\u5b9a\u753b\u9762\u3067\u3001\u307e\u305a\u306f\u300c\u30db\u30b9\u30c8\u540d\u300d\u300c\u30dd\u30fc\u30c8\u756a\u53f7\u300d\u300c\u30e6\u30fc\u30b6\u30fc\u540d\u300d\u300c\u30d1\u30b9\u300d\u3092\u5165\u529b\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5404\u7a2e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft\"><img decoding=\"async\" src=\"https:\/\/www.kagoya.jp\/howto\/wp-content\/uploads\/202011b_03.png\" alt=\"VPN Gate\u306e\u8a2d\u5b9a\" class=\"wp-image-6139\"\/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>IPsec-VPN \u3068SSL-VPN\u306e\u9055\u3044\u3092\u628a\u63e1\u3057\u305f\u3042\u3068\u3001\u7d44\u7e54\u306b\u3068\u308a\u3088\u308a\u826f\u3044\u65b9\u6cd5\u306e\u691c\u8a0e\u3068\u5c0e\u5165\u3068\u4eee\u904b\u7528\u3092\u7d4c\u3066\u672c\u7a3c\u50cd\u304c\u7406\u60f3\u3067\u3059\u3002\u6628\u4eca\u306e\u3088\u3046\u306a\u7dca\u6025\u6642\u3067\u306f\u3001\u65e2\u5b58\u306e\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u9078\u629e\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308b\u3068\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"kh-box is-style-yellow\"><div class=\"kh-box__content\">\n<p><a href=\"https:\/\/www.kagoya.jp\/dedicated\/flex\/option\/302.html?argument=vqHX23Xs&amp;dmai=a5fc04e854c838\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3068\u306e\u62e0\u70b9\u9593\u63a5\u7d9a\u306b\u304a\u3059\u3059\u3081\uff01<\/strong><\/a><\/p>\n\n\n\n<p>\u30ab\u30b4\u30e4\u30fb\u30b8\u30e3\u30d1\u30f3\u3067\u306f\u3001VPN\u306b\u95a2\u9023\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u300c\u30de\u30cd\u30fc\u30b8\u30c9VPN\u30b5\u30fc\u30d3\u30b9\uff08VMR\uff09\u300d\uff08\u300cFLEX\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\uff09\u306a\u3069\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/www.kagoya.jp\/dedicated\/flex\/option\/302.html?argument=vqHX23Xs&amp;dmai=a5fc04e854c838\">>>\u8a73\u3057\u304f\u306f\u3053\u3061\u3089<\/a><\/p>\n<\/div><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u73fe\u5834\u3067\u5229\u7528\u3055\u308c\u308b\u65b9\u306e\u8ca0\u62c5\u304c\u5c11\u306a\u304f\u3001\u3088\u308a\u5b89\u5168\u306a\u65b9\u6cd5\u3092\u65e9\u671f\u306b\u5c0e\u5165\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3092\u5186\u6ed1\u306b\u63a8\u9032\u3059\u308b\u4e00\u624b\u6bb5\u3068\u3057\u3066\u3001\u691c\u8a0e\u3055\u308c\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u306e\u611f\u67d3\u62e1\u5927\u306b\u4f34\u3044\u3001\u81ea\u5b85\u306a\u3069\u3067\u696d\u52d9\u3092\u884c\u3046\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u304c\u6025\u5897\u3057\u307e\u3057\u305f\u3002\u8a00\u3046\u307e\u3067\u3082\u306a\u304f\u3001\u5b9f\u65bd\u306b\u306f\u7d44\u7e54\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u5b89\u5168\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3053\u3068\u304c\u5fc5\u9808\u3067\u3059\u3002\u30b3\u30b9\u30c8\u3092\u542b\u3081\u5c0e\u5165\u306e\u3057\u3084\u3059\u3055\u3067\u306f\u3001VPN\u306e\u5c0e\u5165\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002\u3053\u306eVPN\u306b\u306f\u591a\u304f\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u304b\u3089\u4eca\u56de\u306f\u62e0\u70b9\u9593\u901a\u4fe1\u306b\u304a\u3044\u3066\u4f01\u696d\u3067\u306e\u5c0e\u5165\u304c\u591a\u3044IPsec [&hellip;]","protected":false},"author":3,"featured_media":4289,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[128],"tags":[20,38,68],"pickup":[],"sitedisplay":[],"sitetarget":[],"class_list":["post-4196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-20","tag-vpn","tag-68"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010\u308f\u304b\u308a\u3084\u3059\u3044\u3011 \u3010\u56f3\u89e3\u3011IPsec\u306e\u4ed5\u7d44\u307f\u3068\u306f\uff1fIPsec-VPN \u3068SSL-VPN\u306e\u9055\u3044 - \u30ab\u30b4\u30e4\u306e\u30b5\u30fc\u30d0\u30fc\u7814\u7a76\u5ba4<\/title>\n<meta name=\"description\" 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