{"id":11474,"date":"2025-01-27T08:00:00","date_gmt":"2025-01-26T23:00:00","guid":{"rendered":"https:\/\/open-insight.net\/intersect\/?post_type=column&p=11474"},"modified":"2025-06-10T14:23:52","modified_gmt":"2025-06-10T05:23:52","slug":"vpn-connection-security-guide","status":"publish","type":"column","link":"https:\/\/open-insight.net\/intersect\/column\/vpn-connection-security-guide\/","title":{"rendered":"VPN\u63a5\u7d9a\u3068\u306f\uff1f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6642\u4ee3\u306e\u5fc5\u9808\u77e5\u8b58\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"\n

\u30d3\u30b8\u30cd\u30b9\u306e\u30c7\u30b8\u30bf\u30eb\u5316\u304c\u52a0\u901f\u3059\u308b\u4e2d\u3001VPN\uff08Virtual Private Network\uff09\u306f\u4f01\u696d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u304c\u4e00\u822c\u5316\u3057\u305f\u73fe\u5728\u3001\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\u624b\u6bb5\u3068\u3057\u3066VPN\u63a5\u7d9a\u306e\u91cd\u8981\u6027\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

1. VPN\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n

\u30d3\u30b8\u30cd\u30b9\u306e\u30c7\u30b8\u30bf\u30eb\u5316\u304c\u9032\u3080\u73fe\u4ee3\u306b\u304a\u3044\u3066\u3001VPN\u306f\u4f01\u696d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u4e0d\u53ef\u6b20\u306a\u5b58\u5728\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002VPN\u3068\u306f\u300cVirtual Private Network\uff08\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u300d\u306e\u7565\u79f0\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u4f7f\u7528\u3057\u3066\u4eee\u60f3\u7684\u306a\u5c02\u7528\u7dda\u3092\u69cb\u7bc9\u3059\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n

1.1. VPN\u3068\u306f<\/h3>\n\n\n\n

VPN\u3068\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u4eee\u60f3\u7684\u306a\u30c8\u30f3\u30cd\u30eb\u3092\u4f5c\u308a\u51fa\u3057\u3001\u5b89\u5168\u306a\u30c7\u30fc\u30bf\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u901a\u4fe1\u4e8b\u696d\u8005\u304c\u63d0\u4f9b\u3059\u308bVPN\u63a5\u7d9a\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7269\u7406\u7684\u306a\u5c02\u7528\u56de\u7dda\u3092\u6577\u8a2d\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

VPN\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3066\u9001\u53d7\u4fe1\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u901a\u4fe1\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3067\u304d\u308b\u70b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u5229\u7528\u3057\u3066\u3082\u3001\u5c02\u7528\u7dda\u3068\u540c\u7b49\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

1.2. VPN\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n

VPN\u306e\u4ed5\u7d44\u307f\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u4f5c\u3089\u308c\u308b\u4eee\u60f3\u7684\u306a\u30c8\u30f3\u30cd\u30eb\u3092\u901a\u3058\u3066\u30c7\u30fc\u30bf\u3092\u9001\u53d7\u4fe1\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6d41\u308c\u3067\u901a\u4fe1\u304c\u884c\u308f\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n

1. \u9001\u4fe1\u5074\u3067\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316 2. \u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092VPN\u30c8\u30f3\u30cd\u30eb\u3067\u9001\u4fe1 3. \u53d7\u4fe1\u5074\u3067\u5fa9\u53f7\u5316\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059<\/p>\n\n\n\n

\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7d4c\u7531\u3057\u3066\u3082\u3001\u7b2c\u4e09\u8005\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8997\u304d\u898b\u3089\u308c\u308b\u5fc3\u914d\u304c\u3042\u308a\u307e\u305b\u3093\u3002VPN\u63a5\u7d9a\u306f\u3001\u7279\u306bWi-Fi\u3092\u5229\u7528\u3057\u305f\u901a\u4fe1\u306b\u304a\u3044\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

1.3. VPN\u3068\u5c02\u7528\u7dda\u306e\u9055\u3044<\/h3>\n\n\n\n

VPN\u3068\u5c02\u7528\u7dda\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u7279\u5fb4\u7684\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u5c02\u7528\u7dda\u306f\u7269\u7406\u7684\u306a\u5c02\u7528\u56de\u7dda\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u901a\u4fe1\u901f\u5ea6\u304c\u9ad8\u304f\u5b89\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u4e00\u65b9\u3001VPN\u63a5\u7d9a\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\uff1a \u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u30b3\u30b9\u30c8\u3092\u6291\u3048\u3089\u308c\u308b \u30fb\u8a2d\u7f6e\u3084\u5909\u66f4\u304c\u67d4\u8edf \u30fb\u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u3067\u5b89\u5168\u6027\u304c\u78ba\u4fdd\u3055\u308c\u308b \u30fb\u901a\u4fe1\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/p>\n\n\n\n

\u7279\u306b\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u89b3\u70b9\u304b\u3089VPN\u3092\u9078\u629e\u3059\u308b\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"VPN\u63a5\u7d9a\u3068\u306f\uff1f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6642\u4ee3\u306e\u5fc5\u9808\u77e5\u8b58\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u5b8c\u5168\u30ac\u30a4\u30c9\"<\/figure>\n\n\n\n

2. VPN\u306e\u30d3\u30b8\u30cd\u30b9\u6d3b\u7528<\/h2>\n\n\n\n

2.1. \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3067\u306eVPN\u6d3b\u7528<\/h3>\n\n\n\n

\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u304c\u4e00\u822c\u5316\u3059\u308b\u4e2d\u3001VPN\u63a5\u7d9a\u306f\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\u624b\u6bb5\u3068\u3057\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u81ea\u5b85\u3084\u30ab\u30d5\u30a7\u306a\u3069\u304b\u3089\u3067\u3082\u3001VPN\u3092\u5229\u7528\u3059\u308c\u3070\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u306b\u5b89\u5168\u306b\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

\u7279\u306b\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u696d\u52d9\u3092\u884c\u3046\u5834\u5408\u3001VPN\u306e\u4f7f\u7528\u306f\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002Wi-Fi\u3092\u5229\u7528\u3059\u308b\u969b\u3082\u3001VPN\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u901a\u4fe1\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

2.2. \u62e0\u70b9\u9593VPN\u306e\u69cb\u7bc9<\/h3>\n\n\n\n

\u8907\u6570\u306e\u4e8b\u696d\u6240\u3092\u6301\u3064\u4f01\u696d\u3067\u306f\u3001\u62e0\u70b9\u9593VPN\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002IP-VPN\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8VPN\u306a\u3069\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u6700\u9069\u306a\u65b9\u5f0f\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u62e0\u70b9\u9593VPN\u3067\u306f\u3001\u9589\u57df\u7db2\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u901a\u4fe1\u4e8b\u696d\u8005\u304c\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u74b0\u5883\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

2.3. \u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3068VPN\u306e\u9023\u643a<\/h3>\n\n\n\n

\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u666e\u53ca\u306b\u4f34\u3044\u3001VPN\u63a5\u7d9a\u306e\u91cd\u8981\u6027\u306f\u66f4\u306b\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002VPN\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30a6\u30c9\u4e0a\u306e\u30c7\u30fc\u30bf\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5b89\u5168\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

\u7279\u306b\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u3092\u30af\u30e9\u30a6\u30c9\u3067\u6271\u3046\u5834\u5408\u3001VPN\u306b\u3088\u308b\u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u306f\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

2.4. \u30e2\u30d0\u30a4\u30eb\u30ef\u30fc\u30af\u6642\u306eVPN\u6d3b\u7528<\/h3>\n\n\n\n

\u30e2\u30d0\u30a4\u30eb\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u3001VPN\u63a5\u7d9a\u306f\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u4e00\u3064\u3067\u3059\u3002\u516c\u8846Wi-Fi\u3092\u4f7f\u7528\u3059\u308b\u969b\u3082\u3001VPN\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u5b89\u5168\u306a\u901a\u4fe1\u74b0\u5883\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

3. VPN\u306e\u9078\u3073\u65b9\u3068\u5c0e\u5165<\/h2>\n\n\n\n

3.1. IP-VPN\u306e\u7279\u5fb4\u3068\u9078\u5b9a\u57fa\u6e96<\/h3>\n\n\n\n

IP-VPN\u306f\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u306e\u9589\u57df\u7db2\u3092\u5229\u7528\u3059\u308b\u65b9\u5f0f\u3067\u3001\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u901f\u5ea6\u304c\u7279\u5fb4\u3067\u3059\u3002\u9078\u5b9a\u6642\u306b\u306f\u4ee5\u4e0b\u306e\u70b9\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a \u30fb\u5fc5\u8981\u306a\u5e2f\u57df\u5e45 \u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb \u30fb\u30b3\u30b9\u30c8 \u30fb\u30b5\u30dd\u30fc\u30c8\u4f53\u5236<\/p>\n\n\n\n

3.2. \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8VPN\u306e\u6d3b\u7528\u30b7\u30fc\u30f3<\/h3>\n\n\n\n

\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8VPN\u306f\u3001\u4e00\u822c\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u3001IP-VPN\u3068\u6bd4\u3079\u3066\u30b3\u30b9\u30c8\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff1a \u30fb\u5728\u5b85\u52e4\u52d9\u3067\u306e\u5229\u7528 \u30fb\u6d77\u5916\u62e0\u70b9\u3068\u306e\u63a5\u7d9a \u30fb\u30e2\u30d0\u30a4\u30eb\u30ef\u30fc\u30af\u6642\u306e\u5229\u7528<\/p>\n\n\n\n

3.3. VPN\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u6bd4\u8f03<\/h3>\n\n\n\n

VPN\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u9078\u3076\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u89b3\u70b9\u304b\u3089\u6bd4\u8f03\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff1a \u30fb\u63d0\u4f9b\u3055\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u306e\u54c1\u8cea \u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5145\u5b9f\u5ea6 \u30fb\u30b5\u30dd\u30fc\u30c8\u4f53\u5236 \u30fb\u4fa1\u683c\u8a2d\u5b9a \u30fb\u5c0e\u5165\u5b9f\u7e3e<\/p>\n\n\n\n

3.4. \u30b3\u30b9\u30c8\u6bd4\u8f03\u3068\u4e88\u7b97\u8a08\u753b<\/h3>\n\n\n\n

VPN\u5c0e\u5165\u6642\u306e\u30b3\u30b9\u30c8\u306f\u3001\u521d\u671f\u8cbb\u7528\u3068\u904b\u7528\u8cbb\u7528\u306b\u5206\u3051\u3066\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5c02\u7528\u7dda\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001VPN\u306f\u4e00\u822c\u7684\u306b\u30b3\u30b9\u30c8\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a \u30fb\u5c0e\u5165\u6642\u306e\u521d\u671f\u8cbb\u7528 \u30fb\u6708\u984d\u5229\u7528\u6599 \u30fb\u4fdd\u5b88\u7ba1\u7406\u8cbb\u7528 \u30fb\u62e1\u5f35\u6642\u306e\u8ffd\u52a0\u30b3\u30b9\u30c8<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

4. VPN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h2>\n\n\n\n

VPN\u306e\u6700\u3082\u91cd\u8981\u306a\u7279\u5fb4\u306f\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3059\u3002VPN\u63a5\u7d9a\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u4f7f\u7528\u3057\u3066\u3082\u3001\u5c02\u7528\u7dda\u306b\u5339\u6575\u3059\u308b\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

4.1. VPN\u306b\u3088\u308b\u6697\u53f7\u5316\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n

VPN\u306e\u4ed5\u7d44\u307f\u306e\u6838\u3068\u306a\u308b\u306e\u304c\u3001\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u6280\u8853\u3067\u3059\u3002VPN\u63a5\u7d9a\u3067\u306f\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3066\u4eee\u60f3\u7684\u306a\u30c8\u30f3\u30cd\u30eb\u3092\u901a\u3058\u3066\u9001\u53d7\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u904e\u7a0b\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6697\u53f7\u5316\u51e6\u7406\u304c\u884c\u308f\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n

\u30fb\u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316 \u30fb\u6697\u53f7\u5316\u30ad\u30fc\u306e\u5b89\u5168\u306a\u7ba1\u7406 \u30fb\u901a\u4fe1\u7d4c\u8def\u306e\u6697\u53f7\u5316 \u30fb\u53d7\u4fe1\u30c7\u30fc\u30bf\u306e\u5fa9\u53f7\u5316<\/p>\n\n\n\n

\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7d4c\u7531\u3057\u3066\u3082\u3001\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

4.2. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u7a2e\u985e<\/h3>\n\n\n\n

VPN\u3067\u4f7f\u7528\u3055\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306f\u3001\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u4e3b\u8981\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\uff1a<\/p>\n\n\n\n

\u30fbIPSec\uff1aIP\u5c64\u3067\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd \u30fbSSL\/TLS\uff1a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3067\u306e\u6697\u53f7\u5316\u3092\u5b9f\u73fe \u30fbL2TP\uff1a\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u3067\u306e\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u63d0\u4f9b<\/p>\n\n\n\n

\u3053\u308c\u3089\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

4.3. \u8a8d\u8a3c\u65b9\u5f0f\u306e\u9078\u629e<\/h3>\n\n\n\n

VPN\u63a5\u7d9a\u306b\u304a\u3051\u308b\u8a8d\u8a3c\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u8a8d\u8a3c\u65b9\u5f0f\u306b\u306f\uff1a<\/p>\n\n\n\n

\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c \u30fb\u8a3c\u660e\u66f8\u8a8d\u8a3c \u30fb\u4e8c\u8981\u7d20\u8a8d\u8a3c \u30fb\u751f\u4f53\u8a8d\u8a3c<\/p>\n\n\n\n

\u304c\u3042\u308a\u3001\u4f01\u696d\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u65b9\u5f0f\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

4.4. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n

VPN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u7279\u306bWi-Fi\u3092\u5229\u7528\u3059\u308b\u74b0\u5883\u3067\u306f\u3001VPN\u63a5\u7d9a\u306e\u8a2d\u5b9a\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u5305\u62ec\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

5. VPN\u904b\u7528\u7ba1\u7406<\/h2>\n\n\n\n

5.1. VPN\u63a5\u7d9a\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n

VPN\u63a5\u7d9a\u306e\u8a2d\u5b9a\u306f\u3001\u4f7f\u7528\u3059\u308b\u6a5f\u5668\u3084\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u884c\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n

1. VPN\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a 2. \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u8a2d\u5b9a 3. \u8a8d\u8a3c\u60c5\u5831\u306e\u8a2d\u5b9a 4. \u63a5\u7d9a\u30c6\u30b9\u30c8<\/p>\n\n\n\n

\u7279\u306b\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9VPN\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7c21\u5358\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306a\u8a2d\u5b9a\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

5.2. \u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u7ba1\u7406<\/h3>\n\n\n\n

VPN\u3092\u5b89\u5168\u306b\u904b\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u7ba1\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\uff1a<\/p>\n\n\n\n

\u30fb\u30e6\u30fc\u30b6\u30fc\u5225\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u8a2d\u5b9a \u30fb\u63a5\u7d9a\u53ef\u80fd\u306a\u6642\u9593\u5e2f\u306e\u5236\u9650 \u30fb\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u7ba1\u7406 \u30fb\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u76e3\u8996<\/p>\n\n\n\n

\u3053\u308c\u3089\u306e\u7ba1\u7406\u3092\u901a\u3058\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u52b9\u7387\u7684\u306a\u904b\u7528\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

5.3. \u901a\u4fe1\u901f\u5ea6\u306e\u6700\u9069\u5316<\/h3>\n\n\n\n

VPN\u63a5\u7d9a\u3067\u306f\u3001\u6697\u53f7\u5316\u51e6\u7406\u306b\u3088\u308a\u901a\u4fe1\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8ab2\u984c\u306b\u5bfe\u3057\u3066\uff1a<\/p>\n\n\n\n

\u30fb\u5e2f\u57df\u5236\u5fa1\u306e\u6700\u9069\u5316 \u30fb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u7ba1\u7406 \u30fb\u8ca0\u8377\u5206\u6563 \u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/p>\n\n\n\n

\u306a\u3069\u306e\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

5.4. \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n\n\n\n

VPN\u904b\u7528\u306b\u304a\u3044\u3066\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u554f\u984c\u306b\u5099\u3048\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5bfe\u7b56\u3092\u6e96\u5099\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n

\u30fb\u63a5\u7d9a\u969c\u5bb3\u3078\u306e\u5bfe\u5fdc\u624b\u9806 \u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3078\u306e\u5bfe\u5fdc \u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u56de\u7dda\u306e\u78ba\u4fdd \u30fb\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u306e\u8a2d\u7f6e<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

6. VPN\u306e\u6d3b\u7528\u4e8b\u4f8b<\/h2>\n\n\n\n

6.1. \u5927\u898f\u6a21\u4f01\u696d\u3067\u306e\u5c0e\u5165\u4e8b\u4f8b<\/h3>\n\n\n\n

\u5927\u898f\u6a21\u4f01\u696d\u3067\u306f\u3001\u8907\u6570\u306e\u62e0\u70b9\u9593\u3067VPN\u63a5\u7d9a\u3092\u6d3b\u7528\u3057\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\uff1a<\/p>\n\n\n\n

\u30fb\u672c\u793e\u3068\u652f\u793e\u9593\u306e\u901a\u4fe1 \u30fb\u6d77\u5916\u62e0\u70b9\u3068\u306e\u63a5\u7d9a \u30fb\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u9023\u643a \u30fb\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306e\u6574\u5099<\/p>\n\n\n\n

\u306a\u3069\u3067\u3001VPN\u304c\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

6.2. \u4e2d\u5c0f\u4f01\u696d\u3067\u306e\u6d3b\u7528\u4f8b<\/h3>\n\n\n\n

\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u3001\u30b3\u30b9\u30c8\u3092\u6291\u3048\u306a\u304c\u3089\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8VPN\u3092\u6d3b\u7528\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u898b\u3089\u308c\u307e\u3059\u3002\u4e3b\u306a\u6d3b\u7528\u30b7\u30fc\u30f3\u3068\u3057\u3066\uff1a<\/p>\n\n\n\n

\u30fb\u30c6\u30ec\u30ef\u30fc\u30af\u74b0\u5883\u306e\u69cb\u7bc9 \u30fb\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u5229\u7528 \u30fb\u53d6\u5f15\u5148\u3068\u306e\u5b89\u5168\u306a\u901a\u4fe1 \u30fb\u30e2\u30d0\u30a4\u30eb\u30ef\u30fc\u30af\u306e\u652f\u63f4<\/p>\n\n\n\n

\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

6.3. \u30b0\u30ed\u30fc\u30d0\u30eb\u5c55\u958b\u3067\u306e\u6d3b\u7528<\/h3>\n\n\n\n

\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308b\u4f01\u696d\u3067\u306f\u3001VPN\u63a5\u7d9a\u3092\u6d3b\u7528\u3057\u3066\u4e16\u754c\u4e2d\u306e\u62e0\u70b9\u3092\u30bb\u30ad\u30e5\u30a2\u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\uff1a<\/p>\n\n\n\n

\u30fb\u56fd\u969b\u9593\u306e\u30c7\u30fc\u30bf\u901a\u4fe1 \u30fb\u6d77\u5916\u62e0\u70b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u78ba\u4fdd \u30fb\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u60c5\u5831\u5171\u6709 \u30fb\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306e\u5b9f\u73fe<\/p>\n\n\n\n

\u306a\u3069\u3067\u52b9\u679c\u3092\u767a\u63ee\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

6.4. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u7b56<\/h3>\n\n\n\n

VPN\u3092\u6d3b\u7528\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u7b56\u3068\u3057\u3066\uff1a<\/p>\n\n\n\n

\u30fb\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u9632\u6b62 \u30fb\u30c7\u30fc\u30bf\u6f0f\u6d29\u306e\u9632\u6b62 \u30fb\u901a\u4fe1\u306e\u6697\u53f7\u5316 \u30fb\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u76e3\u8996<\/p>\n\n\n\n

\u306a\u3069\u304c\u5b9f\u65bd\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5bfe\u7b56\u306b\u3088\u308a\u3001\u4f01\u696d\u306e\u60c5\u5831\u8cc7\u7523\u3092\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

7. VPN\u306e\u5c06\u6765\u5c55\u671b<\/h2>\n\n\n\n

\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u9032\u5316\u306b\u4f34\u3044\u3001VPN\u3082\u65b0\u305f\u306a\u767a\u5c55\u3092\u9042\u3052\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u306e\u9769\u65b0\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u306e\u9032\u5316\u306b\u3088\u308a\u3001VPN\u63a5\u7d9a\u306e\u53ef\u80fd\u6027\u306f\u66f4\u306b\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

7.1. \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068VPN<\/h3>\n\n\n\n

\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u3048\u65b9\u304c\u666e\u53ca\u3059\u308b\u4e2d\u3001VPN\u306e\u5f79\u5272\u3082\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306eVPN\u63a5\u7d9a\u306b\u52a0\u3048\u3066\u3001\u3088\u308a\u7d30\u304b\u306a\u8a8d\u8a3c\u3068\u6a29\u9650\u7ba1\u7406\u304c\u6c42\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306b\uff1a<\/p>\n\n\n\n

\u30fb\u5e38\u6642\u8a8d\u8a3c\u306e\u5b9f\u73fe \u30fb\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306e\u8a8d\u8a3c \u30fb\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u52d5\u7684\u5236\u5fa1 \u30fb\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/p>\n\n\n\n

\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

7.2. 5G\u6642\u4ee3\u306eVPN\u6d3b\u7528<\/h3>\n\n\n\n

5G\u306e\u666e\u53ca\u306b\u3088\u308a\u3001VPN\u306e\u5229\u7528\u30b7\u30fc\u30f3\u306f\u66f4\u306b\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u9ad8\u901f\u304b\u3064\u5927\u5bb9\u91cf\u306e\u901a\u4fe1\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001VPN\u63a5\u7d9a\u3092\u5229\u7528\u3057\u3066\u3082\u901a\u4fe1\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u3068\u3044\u3046\u5f93\u6765\u306e\u8ab2\u984c\u304c\u89e3\u6d88\u3055\u308c\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u7279\u306b\uff1a<\/p>\n\n\n\n

\u30fb\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1 \u30fb\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u4fe1\u306e\u5b9f\u73fe \u30fb\u30e2\u30d0\u30a4\u30ebVPN\u306e\u9ad8\u901f\u5316 \u30fbIoT\u30c7\u30d0\u30a4\u30b9\u306e\u6d3b\u7528<\/p>\n\n\n\n

\u306a\u3069\u306e\u65b0\u305f\u306a\u53ef\u80fd\u6027\u304c\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

7.3. \u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6VPN\u306e\u53f0\u982d<\/h3>\n\n\n\n

\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u666e\u53ca\u306b\u4f34\u3044\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306aVPN\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\uff1a<\/p>\n\n\n\n

\u30fb\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u89aa\u548c\u6027 \u30fb\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a \u30fb\u904b\u7528\u7ba1\u7406\u306e\u7c21\u7d20\u5316 \u30fb\u30b3\u30b9\u30c8\u306e\u6700\u9069\u5316<\/p>\n\n\n\n

\u306a\u3069\u306e\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u3001\u4f01\u696d\u306eDX\u63a8\u9032\u3092\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

7.4. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u306e\u9032\u5316<\/h3>\n\n\n\n

VPN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3082\u65e5\u3005\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\uff1a<\/p>\n\n\n\n

\u30fbAI\u6d3b\u7528\u306b\u3088\u308b\u7570\u5e38\u691c\u77e5 \u30fb\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u306e\u7d71\u5408 \u30fb\u91cf\u5b50\u6697\u53f7\u5316\u3078\u306e\u5bfe\u5fdc \u30fb\u751f\u4f53\u8a8d\u8a3c\u306e\u6d3b\u7528<\/p>\n\n\n\n

\u306a\u3069\u306e\u65b0\u6280\u8853\u306e\u5c0e\u5165\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

8. VPN\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n

8.1. \u30b3\u30b9\u30c8\u9762\u3067\u306e\u8a55\u4fa1<\/h3>\n\n\n\n

VPN\u306e\u30b3\u30b9\u30c8\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u5c02\u7528\u7dda\u3068\u6bd4\u8f03\u3057\u3066\u660e\u78ba\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n

\u30e1\u30ea\u30c3\u30c8\uff1a \u30fb\u521d\u671f\u6295\u8cc7\u3092\u6291\u3048\u3089\u308c\u308b \u30fb\u904b\u7528\u30b3\u30b9\u30c8\u304c\u4f4e\u3044 \u30fb\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u62e1\u5f35\u304c\u53ef\u80fd \u30fb\u4fdd\u5b88\u7ba1\u7406\u304c\u5bb9\u6613<\/p>\n\n\n\n

\u30c7\u30e1\u30ea\u30c3\u30c8\uff1a \u30fb\u5e2f\u57df\u4fdd\u8a3c\u304c\u306a\u3044\u5834\u5408\u304c\u3042\u308b \u30fb\u8ffd\u52a0\u6a5f\u80fd\u306b\u3088\u308b\u8cbb\u7528\u5897\u52a0 \u30fb\u904b\u7528\u7ba1\u7406\u306e\u4eba\u4ef6\u8cbb<\/p>\n\n\n\n

8.2. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u3067\u306e\u5229\u70b9<\/h3>\n\n\n\n

VPN\u63a5\u7d9a\u306e\u6700\u5927\u306e\u5229\u70b9\u306f\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\uff1a<\/p>\n\n\n\n

\u30fb\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316 \u30fb\u901a\u4fe1\u7d4c\u8def\u306e\u4fdd\u8b77 \u30fb\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u5b9f\u73fe \u30fb\u76e3\u67fb\u30ed\u30b0\u306e\u53d6\u5f97<\/p>\n\n\n\n

\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u5229\u7528\u3057\u3066\u3082\u5b89\u5168\u306a\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

8.3. \u904b\u7528\u7ba1\u7406\u306e\u8ab2\u984c<\/h3>\n\n\n\n

VPN\u306e\u904b\u7528\u7ba1\u7406\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n

\u30fb\u8a2d\u5b9a\u306e\u8907\u96d1\u3055 \u30fb\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30fb\u30e6\u30fc\u30b6\u30fc\u6559\u80b2\u306e\u5fc5\u8981\u6027 \u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u7ba1\u7406<\/p>\n\n\n\n

\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u5bfe\u3057\u3066\u306f\u3001\u9069\u5207\u306a\u904b\u7528\u4f53\u5236\u306e\u69cb\u7bc9\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

8.4. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n

VPN\u63a5\u7d9a\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3068\u3057\u3066\uff1a<\/p>\n\n\n\n

\u30fb\u901a\u4fe1\u901f\u5ea6\u306e\u4f4e\u4e0b \u30fb\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u5897\u52a0 \u30fb\u5e2f\u57df\u5e45\u306e\u5236\u9650 \u30fb\u51e6\u7406\u8ca0\u8377\u306e\u5897\u5927<\/p>\n\n\n\n

\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306e\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

9. \u5b9f\u8df5\u7684\u306aVPN\u6d3b\u7528\u8853<\/h2>\n\n\n\n

9.1. \u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9VPN\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n

\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9VPN\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n

\u30fb\u9069\u5207\u306aVPN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u9078\u629e \u30fb\u8a8d\u8a3c\u8a2d\u5b9a\u306e\u6700\u9069\u5316 \u30fb\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u8a2d\u5b9a \u30fb\u30e6\u30fc\u30b6\u30fc\u30b5\u30dd\u30fc\u30c8\u306e\u6e96\u5099<\/p>\n\n\n\n

9.2. \u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3067\u306eVPN\u6d3b\u7528<\/h3>\n\n\n\n

\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3067VPN\u3092\u5229\u7528\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n

\u30fb\u30e2\u30d0\u30a4\u30eb\u5c02\u7528VPN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u6d3b\u7528 \u30fb\u30d0\u30c3\u30c6\u30ea\u30fc\u6d88\u8cbb\u306e\u6700\u9069\u5316 \u30fb\u81ea\u52d5\u63a5\u7d9a\u8a2d\u5b9a\u306e\u6d3b\u7528 \u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u306e\u5f37\u5316<\/p>\n\n\n\n

9.3. Wi-Fi\u5229\u7528\u6642\u306eVPN\u8a2d\u5b9a<\/h3>\n\n\n\n

\u516c\u8846Wi-Fi\u3092\u5229\u7528\u3059\u308b\u969b\u306f\u3001VPN\u63a5\u7d9a\u304c\u7279\u306b\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u5bfe\u7b56\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u306a\u901a\u4fe1\u74b0\u5883\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n

\u30fb\u81ea\u52d5VPN\u63a5\u7d9a\u306e\u8a2d\u5b9a \u30fbKill Switch\u306e\u6d3b\u7528 \u30fbDNS\u6f0f\u6d29\u306e\u9632\u6b62 \u30fb\u6697\u53f7\u5316\u5f37\u5ea6\u306e\u78ba\u8a8d<\/p>\n\n\n\n

9.4. \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u56de\u7dda\u3068\u3057\u3066\u306e\u6d3b\u7528<\/h3>\n\n\n\n

VPN\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u56de\u7dda\u3068\u3057\u3066\u6d3b\u7528\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u8003\u616e\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n

\u30fb\u5197\u9577\u6027\u306e\u78ba\u4fdd \u30fb\u81ea\u52d5\u5207\u308a\u66ff\u3048\u306e\u8a2d\u5b9a \u30fb\u5e2f\u57df\u306e\u78ba\u4fdd \u30fb\u30b3\u30b9\u30c8\u306e\u6700\u9069\u5316<\/p>\n\n\n\n

\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u74b0\u5883\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u3088\u304f\u3042\u308b\u8cea\u554f\u3068\u56de\u7b54<\/h2>\n\n\n\n

VPN\u306e\u57fa\u672c\u7684\u306a\u7591\u554f<\/h3>\n\n\n\n

Q: VPN\u306f\u30aa\u30f3\u306b\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n

A: \u516c\u8846Wi-Fi\u306e\u5229\u7528\u6642\u3084\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u6271\u3046\u5834\u5408\u306f\u3001VPN\u3092\u30aa\u30f3\u306b\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002\u7279\u306b\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3067\u306e\u696d\u52d9\u6642\u306f\u3001VPN\u63a5\u7d9a\u306b\u3088\u308a\u901a\u4fe1\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

Q: VPN\u3092\u30aa\u30d5\u306b\u3059\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n

A: VPN\u3092\u30aa\u30d5\u306b\u3059\u308b\u3068\u3001\u901a\u4fe1\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3068\u306a\u308a\u3001\u7279\u306b\u516c\u8846Wi-Fi\u5229\u7528\u6642\u306f\u30c7\u30fc\u30bf\u306e\u76d7\u8074\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u793e\u5185\u306a\u3069\u5b89\u5168\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u4e0b\u3067\u306f\u3001\u5fc5\u305a\u3057\u3082VPN\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u7591\u554f<\/h3>\n\n\n\n

Q: VPN\u306e\u5b89\u5168\u6027\u306f\u4fe1\u983c\u3067\u304d\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n

A: \u4fe1\u983c\u3067\u304d\u308bVPN\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u9078\u629e\u3059\u308c\u3070\u3001\u9ad8\u3044\u5b89\u5168\u6027\u304c\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u3084\u901a\u4fe1\u7d4c\u8def\u306e\u4fdd\u8b77\u306b\u3088\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u4f7f\u7528\u3057\u3066\u3082\u5c02\u7528\u7dda\u306b\u8fd1\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

Q: VPN\u3092\u5229\u7528\u3059\u308b\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n

A: \u4e3b\u306a\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u3001\u901a\u4fe1\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3084\u3001\u8a2d\u5b9a\u306e\u8907\u96d1\u3055\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u7121\u6599VPN\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u3067\u554f\u984c\u306e\u3042\u308b\u3082\u306e\u3082\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5b9f\u7528\u9762\u3067\u306e\u7591\u554f<\/h3>\n\n\n\n

Q: VPN\u3068\u5c02\u7528\u7dda\u306f\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n

A: \u4e88\u7b97\u3084\u7528\u9014\u306b\u3088\u3063\u3066\u9078\u629e\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u5c02\u7528\u7dda\u306f\u5b89\u5b9a\u6027\u3068\u901f\u5ea6\u304c\u9ad8\u3044\u3082\u306e\u306e\u3001\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001VPN\u63a5\u7d9a\u306f\u30b3\u30b9\u30c8\u3092\u6291\u3048\u3089\u308c\u3001\u67d4\u8edf\u306a\u904b\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002\u4e2d\u5c0f\u898f\u6a21\u306e\u4f01\u696d\u3067\u3042\u308c\u3070\u3001VPN\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

Q: VPN\u306f\u5e38\u6642\u63a5\u7d9a\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n

A: \u5fc5\u305a\u3057\u3082\u5e38\u6642\u63a5\u7d9a\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u6a5f\u5bc6\u60c5\u5831\u3092\u6271\u3046\u5834\u5408\u3084\u3001\u516c\u8846Wi-Fi\u3092\u5229\u7528\u3059\u308b\u969b\u306a\u3069\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5fc5\u8981\u306a\u72b6\u6cc1\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

VPN\u306e\u30e1\u30ea\u30c3\u30c8\u3084\u30c7\u30e1\u30ea\u30c3\u30c8\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/h3>\n\n\n\n

\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308bVPN\u63a5\u7d9a\u306e\u5229\u70b9\u3068\u8ab2\u984c\u306b\u3064\u3044\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u5229\u4fbf\u6027\u306e\u4e21\u9762\u304b\u3089\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

VPN\u306b\u63a5\u7d9a\u3059\u308b4\u3064\u306e\u4e3b\u306a\u76ee\u7684\u3068\u306f<\/h3>\n\n\n\n

\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u3001\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3001\u5730\u7406\u7684\u5236\u9650\u306e\u89e3\u9664\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u306a\u3069\u3001VPN\u306e\u4e3b\u8981\u306a\u4f7f\u7528\u76ee\u7684\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306bVPN\u3067\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/h3>\n\n\n\n

\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u304b\u3089\u5b89\u5168\u306b\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u306bVPN\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u624b\u9806\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u304b\u3089VPN\u306b\u63a5\u7d9a\u3067\u304d\u307e\u3059\u304b<\/h3>\n\n\n\n

\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3067\u306eVPN\u63a5\u7d9a\u65b9\u6cd5\u3068\u3001\u5229\u7528\u6642\u306e\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":4,"featured_media":24545,"template":"","meta":{"_acf_changed":false,"_yoast_wpseo_metadesc":"VPN\u306e\u57fa\u790e\u304b\u3089\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u65b9\u6cd5\u307e\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u304b\u3089\u8a73\u3057\u304f\u89e3\u8aac\u3002\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6642\u4ee3\u306b\u5fc5\u8981\u4e0d\u53ef\u6b20\u306aVPN\u63a5\u7d9a\u306e\u7279\u5fb4\u3084\u3001\u30d3\u30b8\u30cd\u30b9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306e\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8\u3092\u5b8c\u5168\u7db2\u7f85\u3002\u521d\u5fc3\u8005\u304b\u3089\u5b9f\u52d9\u8005\u307e\u3067\u5f79\u7acb\u3064\u60c5\u5831\u304c\u6e80\u8f09\u3002","content-type":"","footnotes":""},"categories":[6],"tags":[178,893,179],"bana_industry":[1141],"bana_cat":[1144],"class_list":["post-11474","column","type-column","status-publish","has-post-thumbnail","hentry","category-technology","tag-178","tag-893","tag-179","bana_industry-smb","bana_cat-dx"],"acf":{"h2_1":"","h2_2":"","h2_3":"","h2_4":"","h2_5":"","h2_end":""},"yoast_head":"\nVPN\u63a5\u7d9a\u3068\u306f\uff1f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6642\u4ee3\u306e\u5fc5\u9808\u77e5\u8b58\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u5b8c\u5168\u30ac\u30a4\u30c9<\/title>\n<meta name=\"description\" content=\"VPN\u306e\u57fa\u790e\u304b\u3089\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u65b9\u6cd5\u307e\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u304b\u3089\u8a73\u3057\u304f\u89e3\u8aac\u3002\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6642\u4ee3\u306b\u5fc5\u8981\u4e0d\u53ef\u6b20\u306aVPN\u63a5\u7d9a\u306e\u7279\u5fb4\u3084\u3001\u30d3\u30b8\u30cd\u30b9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306e\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8\u3092\u5b8c\u5168\u7db2\u7f85\u3002\u521d\u5fc3\u8005\u304b\u3089\u5b9f\u52d9\u8005\u307e\u3067\u5f79\u7acb\u3064\u60c5\u5831\u304c\u6e80\u8f09\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/open-insight.net\/intersect\/column\/vpn-connection-security-guide\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta 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