{"id":21707,"date":"2025-10-13T12:11:32","date_gmt":"2025-10-13T12:11:32","guid":{"rendered":"https:\/\/outbyte.com\/blog\/?p=21707"},"modified":"2025-10-13T12:59:44","modified_gmt":"2025-10-13T12:59:44","slug":"types-of-vpn-explained-how-each-works-and-which-is-best-for-you-ja","status":"publish","type":"post","link":"https:\/\/outbyte.com\/blog\/ja\/types-of-vpn-explained-how-each-works-and-which-is-best-for-you-ja\/","title":{"rendered":"\u7a2e\u985e\u306eVPN\u8aac\u660e:\u3069\u306e\u3088\u3046\u306b\u5404\u4f5c\u54c1\u306b\u306f\u6700\u9069\u306a\u3082\u306e"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B0%8E%E5%85%A5\"><\/span>\u5c0e\u5165<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u591a\u304f\u306e\u7a2e\u985e\u306eVPN\u5229\u7528\u3067\u304d\u308b\u7570\u306a\u308b\u4ed5\u4e8b\u304b\u3089\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u4fdd\u8b77\u3001\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3078\u306e\u63a5\u7d9a\u62e0\u70b9\u3084\u81ea\u5df1\u958b\u50ac\u3057\u307e\u3059\u3002 \u65b9\u6cd5\u3092\u77e5\u308b\u3053\u3068\u306a\u3069\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u9078\u3073\u3092\u52a9\u3051\u306b\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u5bb6\u5ead\u7528\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u5148\u9032\u7528\u3044\u305f\u30bb\u30c3\u30c8\u30a2\u30c3 <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/types-of-vpn-5-1024x536.png\" alt=\"Types of VPN\" class=\"wp-image-21749\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/types-of-vpn-5-1024x536.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/types-of-vpn-5-300x157.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/types-of-vpn-5-768x402.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/types-of-vpn-5-1536x804.png 1536w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/types-of-vpn-5-2048x1072.png 2048w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/types-of-vpn-5-1200x628.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/types-of-vpn-5-1980x1036.png 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u306e\u7570\u306a\u308b\u7a2e\u985e\u306eVPN\u3001\u305d\u306e\u662f\u975e\u306b\u3001VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3088\u3046\u306bOpenVPN,WireGuard,PPTP\u3001L2TP\u3001IKEv2\u3067\u306f\u3060\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E3%81%AA%E7%A8%AE%E9%A1%9E%E3%81%AEVPN%E6%8E%A5%E7%B6%9A\"><\/span>\u4e3b\u306a\u7a2e\u985e\u306eVPN\u63a5\u7d9a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e00\u3064\u3067\u3082Vpn\u3067\u3042\u308b\u591a\u76ee\u7684\u81ea\u7136\u4f7f\u7528\u3067\u304d\u308b\u3001\u3068\u3044\u3063\u305f\u6570\u3005\u306e\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002 \u304c\u3093\u306e\u7a2e\u985e\u306eVPN? \u4ee5\u4e0b\u306e\u901f\u8a18\u8ff0\u3092\u304a\u8fce\u3048\u3092\u3054\u5229\u7528\u306e\u5834\u5408.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%80%8B%E4%BA%BAVPN\"><\/span>\u500b\u4ebaVPN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3053\u308c\u306f\u4f55\u3068\u8a00\u3063\u305f\u5834\u5408\u306b\u306f&#8217;VPN&#8217;:\u901a\u5e38\u306eVPN\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u96fb\u8a71\u3001\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3001\u307e\u305f\u306f\u30eb\u30fc\u30bf\u3092\u751f\u6210\u3059\u308b <a href=\"https:\/\/cybernews.com\/what-is-vpn\/what-is-a-vpn-tunnel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30c8\u30f3\u30cd\u30eb<\/a> \u3092\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002 \u30c8\u30f3\u30cd\u30eb\u53ef\u80fd\uff08\u6697\u53f7\u5316\u3059\u3079\u3066\u306e\u4ea4\u901a\uff09\u307e\u305f\u306f <a href=\"https:\/\/www.fortinet.com\/resources\/cyberglossary\/vpn-split-tunneling\" target=\"_blank\" rel=\"noreferrer noopener\">\u5206\u5272<\/a> \u304c\u53ef\u80fd\u3068\u306e\u307f\u4e00\u90e8\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001VPN).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u4f8b\uff1a<\/strong> \u30c7\u30d0\u30a4\u30b9\u306e\u4fdd\u8b77\u306b\u306f\u3001\u30c8\u30f3\u30cd\u30eb\u306e\u6df7\u5229\u7528\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u3069\u306e\u3088\u3046\u306a\u4f5c\u54c1<\/strong> \u3092\u304a\u5ba2\u69d8\u306b\u63a5\u7d9aVPN\u30b5\u30fc\u30d0\u30fc\u306e\u958b\u8a2d\u306b\u3042\u305f\u308a\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30f3\u30cd\u30eb\u7d4c\u8def\u3092\u5b88\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u305f\u3081\u3067\u3042\u308b:<\/strong> \u30db\u30fc\u30e0\u30e6\u30fc\u30b6\u30fc<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%83%A2%E3%83%BC%E3%83%88%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9VPN\"><\/span>\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9VPN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9Vpn\u3046\u30e6\u30fc\u30b6\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5b58\u5728\u3057\u307e\u3059\u3002 \u4f5c\u696d\u306e\u5371\u967a\u306e\u65c5\u304c? \u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9VPN\u3059\u308b\u5b89\u5168\u306b\u3054\u6240\u304b\u3089\u306e\u30d1\u30fc\u30bd\u30ca\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"868\" height=\"488\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Remote-Access-VPN.png\" alt=\"\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9VPN\" class=\"wp-image-21641\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Remote-Access-VPN.png 868w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Remote-Access-VPN-320x180.png 320w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Remote-Access-VPN-300x169.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Remote-Access-VPN-768x432.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Remote-Access-VPN-285x160.png 285w\" sizes=\"auto, (max-width: 868px) 100vw, 868px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u4f8b:<\/strong> \u30ef\u30fc\u30af\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3001\u500b\u4eba\u7684\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3002<\/li>\n\n\n\n<li><strong>\u305d\u306e\u4f5c\u54c1<\/strong> \u3068\u540c\u69d8\u306b\u500b\u4ebaVPN\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u8a8d\u8a3c\u3092\u6697\u53f7\u5316\u30c8\u30f3\u30cd\u30eb\u3092VPN\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u305f\u3081\u3067\u3042\u308b:<\/strong> \u7686\u69d8\u2014\u521d\u5fc3\u8005\u304b\u3089\u30d7.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Site-to-site_VPN\"><\/span>Site-to-site VPN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30b5\u30a4\u30c8Vpn\u30ea\u30f3\u30af\u3092\u4e8c\u3064\u4ee5\u4e0a\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002 \u3053\u306e\u7a2e\u985e\u306eVPN\u306b\u3088\u3063\u3066\u5171\u901a\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u4e8b\u696d\u3092\u78ba\u5b9f\u306b\u63a5\u7d9a\u652f\u5e97\u3092\u672c\u90e8\u3068\u3059\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u4f8b\uff1a<\/strong> \u4e8b\u52d9\u6240\u3092\u7d50\u3076\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u878d\u5408\u3055\u305b\u305f\u30af\u30e9\u30a6\u30c9\u53ca\u3073\u69cb\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/li>\n\n\n\n<li><strong>\u305d\u306e\u4f5c\u54c1<\/strong> \u306e\u30eb\u30fc\u30bf\u3084\u30eb\u30fc\u30bf\u30bf\u30a4\u30d7\u5c02\u7528\u306e <a href=\"https:\/\/www.goodaccess.com\/blog\/vpn-gateway-everything-you-need-to-know\" target=\"_blank\" rel=\"noreferrer noopener\">VPN\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/a> \u3092\u30c8\u30f3\u30cd\u30eb\u306e\u9593\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u305f\u3081\u3067\u3042\u308b:<\/strong> \u4f01\u696d\u3084\u56e3\u4f53\u3068\u306e\u8907\u6570\u306e\u62e0\u70b9<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"868\" height=\"491\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Site-to-Site-VPN-6.png\" alt=\"site-to-site vpn\" class=\"wp-image-21751\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Site-to-Site-VPN-6.png 868w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Site-to-Site-VPN-6-320x180.png 320w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Site-to-Site-VPN-6-300x170.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Site-to-Site-VPN-6-768x434.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Site-to-Site-VPN-6-285x160.png 285w\" sizes=\"auto, (max-width: 868px) 100vw, 868px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cloud_VPN\"><\/span>Cloud VPN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30af\u30e9\u30a6\u30c9Vpn\u306f\u3001&#8217;all-in-one\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u884c\u3046\u30b5\u30fc\u30d3\u30b9(<a href=\"https:\/\/www.goodaccess.com\/blog\/vpnaas-for-businesses-explained\" target=\"_blank\" rel=\"noreferrer noopener\">VPNaaS<\/a>)\u304c\u975e\u5e38\u306b\u7c21\u5358\u306b\u7d44\u7e54\u3092\u5c55\u958b\u3057\u3044\u65e5\u9670\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9-\u30d7\u30ed\u30d0\u30a4\u30c0\u307e\u305f\u306f\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"868\" height=\"488\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cloud-Remote-Access-VPN.png\" alt=\"\u30af\u30e9\u30a6\u30c9\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9VPN\" class=\"wp-image-21645\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cloud-Remote-Access-VPN.png 868w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cloud-Remote-Access-VPN-320x180.png 320w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cloud-Remote-Access-VPN-300x169.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cloud-Remote-Access-VPN-768x432.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cloud-Remote-Access-VPN-285x160.png 285w\" sizes=\"auto, (max-width: 868px) 100vw, 868px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u4f8b\uff1a<\/strong> \u63a5\u7d9a\u5206\u6563\u30c1\u30fc\u30e0\u3001\u30af\u30a4\u30c3\u30af\u30b5\u30a4\u30c8\u3068\u30af\u30e9\u30a6\u30c9\u306e\u30ea\u30f3\u30af\u3001\u304a\u3088\u3073\u56e3\u4f53\u3068\u3057\u305f\u3044\u3068\u7ba1\u7406\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3057\u3067\u8d70\u884c\u81ea\u8eab\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/li>\n\n\n\n<li><strong>\u3069\u306e\u3088\u3046\u306a\u4f5c\u54c1<\/strong> \u3092\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u904bVPN\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u63a5\u7d9a\u3057\u305f\u3068\u304d\u306b\u304a\u5ba2\u69d8\u307e\u305f\u306f\u652f\u90e8\u306e\u30eb\u30fc\u30bf\u3078\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u305f\u304b\uff1a&#8217;<\/strong> \u4e8b\u696d\u30c1\u30fc\u30e0\u3092\u5fc5\u8981\u3068\u3059\u308b\u62e1\u5f35\u6027\u3001\u4f4e\u4fdd\u5b88\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_VPN\"><\/span>SSL VPN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>SSL Vpn\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u30ea\u30e2\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e <a href=\"https:\/\/www.ssl.com\/article\/what-is-ssl-tls-an-in-depth-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSL\/TLS\u306e\u6280\u8853\u306b<\/a> \u884c\u308f\u308c\u308b\u3053\u3068\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u3044\u305a\u308c\u304b\u3092\u4ecb\u3057\u3066\u30dd\u30fc\u30bf\u30eb\u3084\u30cf\u30f3\u30c9\u30eb\u3002 \u30dd\u30fc\u30bf\u30eb\u306fweb\u30d6\u30e9\u30a6\u30b6\u3067\u4f7f\u3046\u5fc5\u8981\u304c\u306a\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u3092\u3044\u3061\u65e9\u304f\u30a2\u30af\u30bb\u30b9\u3092\u5185\u90e8\u30a6\u30a7\u30d6\u8cc7\u6e90\u3067\u3059\u3002 \u30c8\u30f3\u30cd\u30eb\u306e\u3088\u3046\u306a\u901a\u5e38\u306eVPN \u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08SSL\/TLS)\u306b\u5f79\u7acb\u3064\u8981\u306a\u6642\u306b\u5fc5\u8981\u306a <a href=\"https:\/\/www.helpwire.app\/blog\/remote-desktop-over-internet\/\">\u6a48<\/a>\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5171\u6709\u3001\u307e\u305f\u306f\u3088\u308a\u5e83\u3044\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3092\u8d85\u3048\u305fweb\u30a2\u30d7\u30ea\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"868\" height=\"488\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/SSL-VPN-1.png\" alt=\"SSL VPN\" class=\"wp-image-21647\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/SSL-VPN-1.png 868w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/SSL-VPN-1-320x180.png 320w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/SSL-VPN-1-300x169.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/SSL-VPN-1-768x432.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/SSL-VPN-1-285x160.png 285w\" sizes=\"auto, (max-width: 868px) 100vw, 868px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u4f8b\uff1a<\/strong> \u30d6\u30e9\u30a6\u30b6\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u793e\u5185\u30a2\u30d7\u30ea\u306e\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3001web \u30fc\u30b9\u7b49)\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059<\/li>\n\n\n\n<li><strong>\u305d\u306e\u4f5c\u54c1\u306b<\/strong> secure web\u63a5\u7d9a(<a href=\"https:\/\/www.cloudflare.com\/learning\/ssl\/what-is-https\/\" target=\"_blank\" rel=\"noreferrer noopener\">HTTPS\u306e\u3088\u3046\u306a<\/a>\u30c8\u30f3\u30cd\u30eb\u306f\u7279\u5b9a\u306e\u7528\u9014\u306f\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u305f\u304b\uff1a<\/strong> \u7d44\u7e54\u306e\u512a\u5148\u3082\u30a2\u30d7\u30ea-\u30ec\u30d9\u30eb\u306e\u30a2\u30af\u30bb\u30b9\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VPN%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E8%AA%AC%E6%98%8E\"><\/span>VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u8aac\u660e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u307e\u305a\u306f\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u7c21\u5358\u306a\u8cea\u554f\u306b\u3001&#8217;VPN\u30d7\u30ed\u30c8\u30b3\u30fc\u30eb?&#8217; VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30eb\u30fc\u30eb\u3084\u65b9\u6cd5 <a href=\"https:\/\/outbyte.com\/blog\/ja\/vpns-explained-how-they-work-and-the-best-secure-vpns-of-2025-ja\/\">\u3092Vpn\u4ed5\u4e8b<\/a>\u3067\u3059\uff1a\u5f7c\u3059\u308b\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u8a8d\u8a3c\u6697\u53f7\u5316\u30c7\u30fc\u30bf\u3092\u9001\/\u4ea4\u901a\u306e\u671f\u5f85\u304c\u9ad8\u307e\u3063\u3066\u3044\u308b\uff0e \u305d\u306e\u9078\u629e\u306b\u5f71\u97ff\u3059\u308b\u6027\u80fd\u3001\u6a5f\u5668\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u5bff\u547d\u306e\u63a5\u7d9a\u304c\u751f\u304d\u629c\u3051\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5909\u5316\u304b\u3089\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u3088\u3046\u306b\u306a\u4ea4\u901a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306b\u306f\u3001\u3053\u306e\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u52d5\u4f5c\u304c\u4e00\u6642\u7684\u306b\u7a3c\u52d5\u3057\u3066\u3044\u306a\u3044\u5b9f\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002 \u4e00\u90e8\u306eVpn\u306e\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3084\u9ad8\u901f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6301\u4fe1\u983c\u6027\u304c\u88c5\u7f6e\u306e\u30b9\u30a4\u30c3\u30c1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002 \u4e00\u90e8\u306e\u5229\u7528UDP(\u901a\u5e38\u306f\u65e9\u304f\u3082\u308a <a href=\"https:\/\/outbyte.com\/blog\/ja\/vpn-blocking-where-why-and-how-vpns-get-blocked-ja\/\">\u304c\u8a70\u307e\u308b\u3053\u3068<\/a> \u306b\u3088\u308a\u5236\u9650\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af)\u3001\u305d\u306e\u4ed6\u904b\u55b6\u4e0a\u306eTCP\u30dd\u30fc\u30c8443\u3068\u3044\u3046\u901a\u5e38\u306eHTTPS\u901a\u3068\u30d0\u30a4\u30d1\u30b9\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e<\/p>\n\n\n\n<p><strong>Platform\u5c55\u958b\uff1a<\/strong> \u591a\u304f\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u5185\u8535\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u308b\u8907\u6570\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3001\u30d5\u30eb\u30b9\u30c8\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002 \u30eb\u30fc\u30bf\u3084\u4f01\u696d\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304c\u7279\u5b9a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u304a\u597d\u307f\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u7aef\u3066\u53d7\u3051\u5165\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u696d\u52d9\u5185\u5bb9\u3082\u7269:<\/strong> \u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u7570\u306a\u308a\u3001\u3069\u306e\u3088\u3046\u306b\u8a8d\u8a3c\u7528 <a href=\"https:\/\/www.baeldung.com\/cs\/public-private-keys-vs-certificates\" target=\"_blank\" rel=\"noreferrer noopener\">\u8a3c\u660e\u66f8\u306e\u5bfe\u30ad\u30fc\u306f<\/a>\u3001\u3069\u306e\u3088\u3046\u306b\u53d6\u308a\u6271\u308f\u308c\u308b <a href=\"https:\/\/www.onsip.com\/voip-resources\/voip-fundamentals\/what-are-nat-and-firewall-traversals\" target=\"_blank\" rel=\"noreferrer noopener\">NAT\/\u30d5\u30a9\u30fc\u30ab\u30b9\u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3001\u30dd\u30fc\u30c8\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u9055\u3044\u306e\u5f71\u97ff\u304c\u8a2d\u5b9a\u624b\u9806\u30eb\u30fc\u30bf\u3084\u30b5\u30fc\u30d0\u30fc\u3084\u5f7c\u3089\u306f\u306a\u305c\u304bVpn\u3092\u3054\u7528\u610f\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30bb\u30ec\u30af\u30bf\u306e\u30a2\u30d7\u30ea\u306b\u5408\u308f\u305b\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u88c5\u7f6e\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u7d4c\u9a13\u5247:<\/strong> \u5229\u7528\u306b\u306f\u3001\u73fe\u4ee3\u7684\u306a\u3082\u5bfe\u5fdc\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3088\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u3068\u30b9\u30a4\u30c3\u30c1\u304c\u3044\u308b\u5834\u5408\u306b\u9650\u308a\u3001\u7279\u5b9a\u306e\u7406\u7531\u2014\u4e92\u63db\u6027\u306e\u305f\u3081\u306b\u3001\u30d0\u30a4\u30d1\u30b9\u30d6\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u3067\u3042\u308c\u3070\u7279\u5225\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u3059\u3002 \u30c6\u30b9\u30c8\u30ab\u30c3\u30d7\u30eb\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u9ad8\u901f\u6027\u3068\u5b89\u5b9a\u53ca\u3073\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u66f4\u65b0\u304c\u9069\u6642\u306b\u5b89\u5168\u4fdd\u969c\u554f\u984c\u3092\u4fee\u6b63<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%A8%AE%E9%A1%9E%E3%81%AEVPN%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB\"><\/span>\u7a2e\u985e\u306eVPN\u30d7\u30ed\u30c8\u30b3\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e00\u90e8\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306a\u3069\u306e\u8a2d\u5b9aPPTP\u3001L2TP\u3001\u9ad8\u9f62\u3067\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u591a\u304f\u306e\u907a\u7523\u3002 \u65b0\u3057\u3044\u3082\u306e\u2014\u3088\u3046\u306aWireGuard\u3001OpenVPN\u3092\u69cb\u7bc9\u3057\u3001IKEv2\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u305f\u901f\u5ea6\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30e2\u30d0\u30a4\u30eb\u904e\u53bb\u6700\u9ad8\u3092\u66f4\u65b0\u3044\u305f\u3057\u307e\u3057\u305f\u3002\u25a0 \u307e\u3057\u3087\u3046\u3089\u3044\u3053\u308c\u3089\u306e\u7570\u306a\u308b\u7a2e\u985e\u306eVPN\u30d7\u30ed\u30c8\u30b3\u30eb<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PPTP\"><\/span>PPTP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u975e\u5e38\u306b\u53e4\u3044\u3082\u306e\u3068\u3059\u308b\u3002 PPTP\u306eVPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u767b\u5834\u3057\u305f\u306e\u306f1990\u5e74\u4ee3\u534a\u3070\u306b\u306f\u3001Microsoft\u793e\u306e\u63a8\u9032\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5e83\u304f\u3001\u7d71\u5408\u3067\u591a\u304f\u306e\u30ec\u30ac\u30b7\u30fc os\u4ee5\u4e0a\u306e\u30eb\u30fc\u30bf\u30fc. \u306e\u3067\u3001\u3088\u308d\u3057\u304fVPN\u3068PPTP\u306e\u53e4\u4ee3\u30c7\u30d0\u30a4\u30b9\u304a\u3088\u3073\u4e00\u90e8\u306e\u907a\u7523\u4f01\u696d\u3002 \u4e00\u90e8\u306e\u65e7\u5f0f\u306e\u30c8\u3082\u8d70\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u305fPPTP\u30b5\u30fc\u30d0\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304cPPTP\u6697\u53f7\u5316\u7121\u7406\u306a\u529b\u3092\u52a0\u3048\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306f\u591a\u304f\u306e\u65e2\u77e5\u306e\u8106\u5f31\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u4f55\u3092\u3059\u308b\u306b\u3082\u5fc5\u8981 <a href=\"https:\/\/outbyte.com\/blog\/ja\/vpn-privacy-are-you-really-anonymous-ja\/\">\u4e0d\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"L2TPIPsec\"><\/span>L2TP\/IPsec<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u306eL2TP VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u305d\u306e\u3082\u306e\u305f\u5f8c\u3001\u767b\u9332\u6e08\u307f[\u8aac\u660e][\u30ce\u30fc\u30c8]IPsec\u3067\u3001\u5171\u901a\u306e\u57fa\u6e96\u306f\u30011990\u5e74\u4ee3\u5f8c\u534a\u304b\u30892000\u5e74\u4ee3\u592e\u306b\u304b\u3051\u3066\u306e\u8ffd\u52a0\u306e\u6697\u53f7\u5316\u306bVPN\u3078\u306e\u671f\u5f85\u304c\u9ad8\u307e\u3063\u3066\u3044\u308b\uff0e \u3067\u5e45\u5e83\u304f\u5bfe\u5fdc\u5168\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u304a\u3088\u3073\u30e2\u30d0\u30a4\u30ebOs\u3001\u591a\u304f\u306e\u30eb\u30fc\u30bf\u30fc\u3067\u4eba\u6c17\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30d9\u30f3\u30c0\u30fc\u3002 \u3053\u306e\u3088\u3046PPTP\u304c\u9045\u304f\u306a\u308b\u3053\u3068\u306b\u3088\u308a\u30c0\u30d6\u30eb\u5c01\u6b62\u3068\u304c\u906e\u65ad\u306b\u3088\u308b\u53b3\u6b63\u306a\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u901a\u5e38\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u4e92\u63db\u6027\u306e\u4e8b\u9805\u306e\u3082\u306e\u306e\u6027\u80fd\u3093\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"OpenVPN\"><\/span>OpenVPN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>OpenVPN\u305f2000\u5e74\u4ee3\u521d\u982d\u307e\u305f\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u9078\u629e\u3001\u8a2d\u5b9a\u53ef\u80fd\u306aVpn. \u3069\u3053\u3067\u3082\u4f7f\u308f\u308c\u308b\u3082\u306e\u3060\u304b\u3089\u6d88\u8cbb\u8005VPN\u30b5\u30fc\u30d3\u30b9\u3001\u30bb\u30eb\u30d5\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305fOpenVPN\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3001\u4e8b\u696d\u5bb6\u306e\u591a\u304f\u306e\u30eb\u30fc\u30bf\u30fc. OpenVPN\u306b\u306f\u3001\u5f37\u529b\u306a\u6697\u53f7\u5316\u3084\u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\uff08\u67d4\u8edf\u306b\u5bfe\u5fdc\u3057 <a href=\"https:\/\/networklessons.com\/network-fundamentals\/introduction-to-tcp-and-udp\" target=\"_blank\" rel=\"noreferrer noopener\">TCP\/UDP\u3067<\/a> \u30ab\u30b9\u30bf\u30e0\u306e\u30dd\u30fc\u30c8)\u3067\u901a\u5e38\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u307e\u305f\u306fconfig\u30d5\u30a1\u30a4\u30eb\u306a\u306e\u3067\u5c11\u3057\u624b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IKEv2IPsec\"><\/span>IKEv2\/IPsec<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u306fIKEv2\u306eVPN\u30d7\u30ed\u30c8\u30b3\u30eb(\u30daIPsec\uff09\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f2000\u5e74\u4ee3\u534a\u3070\u306b\u304b\u3051\u306e\u8a55\u4fa1\u984d\u306f\u56de\u5fa9\u306e\u305f\u3081\u2014\u53d6\u308a\u6271\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08Wi-Fi\u21c4\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf\uff09\u3067\u3059\u3002 \u305d\u306e\u5171\u901a\u306e\u9078\u629e\u306e\u305f\u3081\u306e\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3068\u4f01\u696d\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3002 \u3067\u7d20\u65e9\u304f\u5b89\u5168\u306b\u643a\u5e2f\u96fb\u8a71\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u3067\u3082\u305f\u3073\u305f\u3073\u306b\u7d44\u8fbc\u307fOs\u3001\u7c21\u7d20\u5316\u306e\u5c55\u958b\u306e\u305f\u3081\u306e\u30e2\u30d0\u30a4\u30eb\u521d\u306e\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WireGuard\"><\/span>WireGuard<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u306eWireGuard VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u65b0\u898f\u8a55\u3092\u727d\u5f152010\u5e74\u4ee3\u5f8c\u534a\u3092\u76ee\u9014\u306b\u3055\u308c\u305fLinux\u30ab\u30fc\u30cd\u30eb\u5468\u8fba\u306b\u306f\u30012020\u5e74 \u3053\u306e\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u3068\u8fc5\u901f\u306b\u73fe\u4ee3\u6697\u53f7\u901a\u4fe1\u3092\u63d0\u6848\u3057\u3066\u3044\u308b\u3002 \u305d\u306e\u305f\u3081\u3001\u591a\u304f\u306e\u4e8b\u696d\u8005\u306b\u63d0\u4f9b\u3059WireGuard\u3084\u3064\u3057\u308d\u3084\u304d\uff09\u3068\u3082\u547c\u3070\u308cWireGuard VPN\u30b5\u30fc\u30d0\u30fc\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b <a href=\"https:\/\/www.ibm.com\/think\/topics\/vps\" target=\"_blank\" rel=\"noreferrer noopener\">VPSes<\/a> \u5bb6\u3002 \u3053\u306e\u512a\u308c\u305f\u30db\u30fc\u30e0\u30e6\u30fc\u30b6\u30fc\u306e\u81ea\u5df1\u4e3b\u50ac\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306a\u3001\u5168\u6a5f\u80fd\u306e\u5c0f\u3055\u306a\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3002<\/p>\n\n\n\n<p>\u3044\u308bVPN\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u6700\u826f\u3067\u3057\u3087\u3046\u304b\u3002 \u3088\u3046\u7d20\u65e9\u304f\u305d\u308c\u3089\u3092\u6bd4\u8f03\u3059\u308b\u5074\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VPN%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E6%AF%94%E8%BC%83\"><\/span>VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<table id=\"tablepress-6\" class=\"tablepress tablepress-id-6\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Protocol<\/th><th class=\"column-2\">Pros<\/th><th class=\"column-3\">Cons<\/th><th class=\"column-4\">Typical use<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>PPTP<\/strong><\/td><td class=\"column-2\">\u2705 Very easy to set up<br \/>\n<br \/>\n\u2705 Built into many legacy OSes and routers<\/td><td class=\"column-3\">\u274c Weak, outdated encryption<br \/>\n<br \/>\n\u274c Many known vulnerabilities<\/td><td class=\"column-4\">Legacy devices, compatibility-only scenarios<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><strong>L2TP<\/strong><\/td><td class=\"column-2\">\u2705 Broad platform support<br \/>\n<br \/>\n\u2705 More secure than PPTP<\/td><td class=\"column-3\">\u274c Double encapsulation can slow speeds<br \/>\n<br \/>\n\u274c Sometimes blocked by firewalls<\/td><td class=\"column-4\">Older devices and vendor-default setups where compatibility matters<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><strong>OpenVPN<\/strong><\/td><td class=\"column-2\">\u2705 Strong encryption<br \/>\n<br \/>\n\u2705 Highly configurable<\/td><td class=\"column-3\">\u274c Heavier setup<br \/>\n<br \/>\n\u274c Can be slower than modern options<\/td><td class=\"column-4\">Self-hosted servers, business appliances, broad compatibility needs<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><strong>IKEv2<\/strong><\/td><td class=\"column-2\">\u2705 Excellent mobile resilience (reconnects fast)<br \/>\n<br \/>\n\u2705 Often built into OSes<\/td><td class=\"column-3\">\u274c Less flexible for complex routing<br \/>\n<br \/>\n\u274c Certificate\/SA management can add overhead<\/td><td class=\"column-4\">Mobile-first users, corporate remote access, managed environments<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><strong>WireGuard<\/strong><\/td><td class=\"column-2\">\u2705 Very fast<br \/>\n<br \/>\n\u2705 Strong encryption<br \/>\n<br \/>\n\u2705 Easy to audit and maintain<\/td><td class=\"column-3\">\u274c Newer (but widely adopted)<br \/>\n<br \/>\n\u274c Some enterprise features still evolving<\/td><td class=\"column-4\">Home users, VPS\/self-hosted servers, performance-focused setups<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-6 from cache -->\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%8BVPN%E3%82%92%E3%82%BF%E3%82%A4%E3%83%97%E3%81%99%E3%81%B9%E3%81%8D%E3%81%A7%E3%81%AF%E3%81%82%E3%82%8A%E3%81%BE%E3%81%9B%E3%82%93%E3%80%82%E2%97%8F\"><\/span>\u308bVPN\u3092\u30bf\u30a4\u30d7\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u25cf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u304a\u597d\u307f\u306e\u30bf\u30a4\u30d7\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u521d\u306e\u3059\u3079\u3066\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002 \u7570\u306a\u308b\u7a2e\u985e\u306eVPN\u63a5\u7d9a\u3092\u89e3\u6c7a\u7570\u306a\u308b\u554f\u984c\u2014\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u307e\u305f\u306f\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3082\u3092\u4e2d\u5fc3\u306b\u5fc5\u8981\u306a\u3082\u306e\u306f\u3001\u305d\u306e\u9078\u629e\u8b70\u5b9a\u66f8\u3092\u652f\u63f4\u3059\u308b\u3053\u3068\u3092\u5229\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%9B%E3%83%BC%E3%83%A0%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC\"><\/span>\u30db\u30fc\u30e0\u30e6\u30fc\u30b6\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001VPN\u306e\u305f\u3081\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3078\u306e\u30ea\u30f3\u30af\u3068\u30db\u30fc\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u96e2\u308c\u3066\u3044\u305f\u308a\u3060\u3051\u306e\u30b7\u30f3\u30d7\u30eb\u306aVPN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u305f\u3081\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4f7f\u7528\u3057\u306a\u3044-log\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u306f\u3001\u65e2\u88fd\u306e\u30a2\u30d7\u30ea\u306b\u5bfe\u5fdc\u3057WireGuard\u3001OpenVPN\u2014\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3001\u30ea\u30b9\u30c8\u306eVPN\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb. \u9078\u629eWireGuard\u3057\u305f\u3044\u5834\u5408\u306e\u7c21\u7d20\u5316-\u8fc5\u901f\u5316\u3001OpenVPN\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30d0\u30c8\u30eb\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u3001\u5e45\u5e83\u3044\u30c7\u30d0\u30a4\u30b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5e0c\u671b\u306e\u5834\u5408\u306f\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u6bce\u306b\u8a2d\u5b9a\u306a\u3069\u3001VPN\u63a5\u7d9a\u3067\u30b9\u30de\u30fc\u30c8\u30c6\u30ec\u30d3\u3084\u30b2\u30fc\u30e0\u6a5f\u306b\u306f\u306a\u3089\u306a\u3044\u500b\u4eba\u8a2d.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Quick tip:<\/strong> \u30c1\u30a7\u30eb\u306e\u8a18\u4e8b <a href=\"https:\/\/outbyte.com\/blog\/ja\/how-to-set-up-a-vpn-at-home-beginner-friendly-guide-ja\/\">\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306fVPN\u5bb6\u5ead<\/a> \u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%8B%E6%A5%AD\"><\/span>\u4e8b\u696d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4f01\u696d\u304c\u5f97\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5e38\u8a2d\u30b5\u30a4\u30c8\u304b\u3089\u306e\u63a5\u7d9a\u62e0\u70b9\u9593\u3067\u306fSSL Vpn\u30bb\u30ad\u30e5\u30a2\u30ea\u30e2\u30fc\u30c8\u793e\u54e1\u3067\u3059\u3002 \u3057\u305f\u3044\u5834\u5408\u306b\u901f\u304f\u5c55\u958b\u6e1bgateway\u7dad\u6301\u3001Vpn\u30af\u30e9\u30a6\u30c9\u5171\u901a\u306e\u9078\u629e\u3001\u914d\u5e03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8a55\u4fa1\u306eWireGuard\u5bfeOpenVPN\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u305f\u3081\u306e\u6027\u80fd\u3084\u7ba1\u7406\u6a5f\u80fd\u306f\u3001\u91cd\u91cf\u30af\u30e9\u30a6\u30c9\u55b6\u5229\u4fbf\u6027\u306b\u5bfe\u3057\u3001\u5bb6\u306e\u524d\u306b\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%85%88%E9%80%B2%E7%9A%84%E3%81%AA%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC\"><\/span>\u5148\u9032\u7684\u306a\u30e6\u30fc\u30b6\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3057\u305f\u3044\u5834\u5408\u306f\u5b8c\u5168\u306b\u5236\u5fa1\u30ab\u30b9\u30bf\u30e0\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30bb\u30eb\u30d5\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u3001\u307e\u305f\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30af\u30e9\u30a6\u30c9\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u72ec\u81ea\u306eOpenVPN\u3084WireGuard\u30b5\u30fc\u30d0\u30fc\u4e0a\u306eVPS, <a href=\"https:\/\/www.vyprvpn.com\/resources\/guides\/setup-and-getting-started\/how-to-set-up-vpn-on-nas\" target=\"_blank\" rel=\"noreferrer noopener\">NAS<\/a>\u3001 <a href=\"https:\/\/pimylifeup.com\/raspberry-pi-vpn-server\/\" target=\"_blank\" rel=\"noreferrer noopener\">Raspberry Pi<\/a>. WireGuard\u306f\u6027\u80fd\u3092\u91cd\u8996\u3057\u305f\u4f4e\u5929\u4e95\u7528\u3044\u305f\u30bb\u30c3\u30c8\u30a2\u30c3 OpenVPN\u30c6configurability\u3092\u5e83\u3052\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5834\u5408\u306f\u7279\u5b9a\u306e\u4e92\u63db\u6027\u306e\u30cb\u30fc\u30ba\u3001L2TP\u3001\u307e\u305f\u306fIKEv2\u306e\u3082\u306e\u3092\u907f\u3051\u308bPPTP\u306a\u3044\u9650\u308a\u3001\u3064\u3044\u306b\u771f\u306b\u6b8b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"774\" height=\"408\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Frame-101008.png\" alt=\"\u308bVPN\u3092\u30bf\u30a4\u30d7\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u25cf\" class=\"wp-image-21649\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Frame-101008.png 774w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Frame-101008-300x158.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Frame-101008-768x405.png 768w\" sizes=\"auto, (max-width: 774px) 100vw, 774px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%95%B0%E3%81%AA%E3%82%8B%E7%A8%AE%E9%A1%9E%E3%81%AEVPN%E7%B4%A2%E6%AF%94%E8%BC%83\"><\/span>\u7570\u306a\u308b\u7a2e\u985e\u306eVPN\u7d22\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<table id=\"tablepress-7\" class=\"tablepress tablepress-id-7\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Type of VPN<\/th><th class=\"column-2\">VPN protocols<\/th><th class=\"column-3\">Recommended use<\/th><th class=\"column-4\">Security<\/th><th class=\"column-5\">Speed<\/th><th class=\"column-6\">Ease of setup<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>Personal VPN<\/strong><\/td><td class=\"column-2\">\u2705 WireGuard<br \/>\n<br \/>\n\u2705 OpenVPN<br \/>\n<br \/>\n\u2705 IKEv2<br \/>\n<br \/>\n\u2705 L2TP<br \/>\n<br \/>\n\u2705 PPTP<\/td><td class=\"column-3\">Protect phones, PCs, tablets<\/td><td class=\"column-4\">\u279e <strong>WireGuard, OpenVPN, IKEv2<\/strong>\u2014high<br \/>\n<br \/>\n\u279e <strong>L2TP<\/strong>\u2014medium<br \/>\n<br \/>\n\u279e <strong>PPTP<\/strong>\u2014low<\/td><td class=\"column-5\">\u279e <strong>WireGuard<\/strong>\u2014excellent<br \/>\n<br \/>\n\u279e <strong>OpenVPN, IKEv2, PPTP<\/strong>\u2014good<br \/>\n<br \/>\n\u279e <strong>L2TP<\/strong> \u2014moderate<\/td><td class=\"column-6\">Easy<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><strong>Remote access VPN<\/strong><\/td><td class=\"column-2\">\u2705 WireGuard<br \/>\n<br \/>\n\u2705 OpenVPN<br \/>\n<br \/>\n\u2705 IKEv2<br \/>\n<br \/>\n\u2705 L2TP<br \/>\n<br \/>\n\u2705 PPTP<\/td><td class=\"column-3\">Remote workers, travel access<\/td><td class=\"column-4\">\u279e <strong>WireGuard, OpenVPN, IKEv2<\/strong>\u2014high<br \/>\n<br \/>\n\u279e <strong>L2TP<\/strong>\u2014medium<br \/>\n<br \/>\n\u279e <strong>PPTP<\/strong>\u2014low<\/td><td class=\"column-5\">\u279e <strong>WireGuard<\/strong>\u2014excellent<br \/>\n<br \/>\n\u279e <strong>OpenVPN, IKEv2, PPTP<\/strong>\u2014good<br \/>\n<br \/>\n\u279e <strong>L2TP<\/strong>\u2014moderate<\/td><td class=\"column-6\">Easy (via client) to moderate (manual)<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><strong>Site-to-site VPN<\/strong><\/td><td class=\"column-2\">\u2705 WireGuard <br \/>\n<br \/>\n\u2705 OpenVPN<br \/>\n<br \/>\n\u2705 IKEv2<br \/>\n<br \/>\n\u2705 L2TP<\/td><td class=\"column-3\">Connect branch offices, permanent network links<\/td><td class=\"column-4\">\u279e <strong>WireGuard, OpenVPN, IKEv2<\/strong>\u2014high<br \/>\n<br \/>\n\u279e <strong>L2TP<\/strong>\u2014medium<\/td><td class=\"column-5\">\u279e <strong>WireGuard<\/strong>\u2014excellent<br \/>\n<br \/>\n\u279e <strong>OpenVPN, IKEv2<\/strong>\u2014good<br \/>\n<br \/>\n\u279e <strong>L2TP<\/strong>\u2014moderate<\/td><td class=\"column-6\">Moderate to advanced, depending on gateway config<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><strong>Cloud VPN<\/strong><\/td><td class=\"column-2\">\u2705 WireGuard<br \/>\n<br \/>\n\u2705 OpenVPN<br \/>\n<br \/>\n\u2705 IKEv2<\/td><td class=\"column-3\">Scalable remote access for teams, cloud links<\/td><td class=\"column-4\">High<\/td><td class=\"column-5\">\u279e <strong>WireGuard<\/strong>\u2014excellent<br \/>\n<br \/>\n\u279e <strong>OpenVPN, IKEv2<\/strong>\u2014good<\/td><td class=\"column-6\">Very easy (managed service)<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><strong>SSL VPN<\/strong><\/td><td class=\"column-2\">\u2705 SSL\/TLS<\/td><td class=\"column-3\">App- or browser-level access to internal resources<\/td><td class=\"column-4\">High<\/td><td class=\"column-5\">Good<\/td><td class=\"column-6\">Easy to moderate, depending on appliance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-7 from cache -->\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%95%B0%E3%81%AA%E3%82%8B%E7%A8%AE%E9%A1%9E%E3%81%AEVPN%E8%AA%AC\"><\/span>\u7570\u306a\u308b\u7a2e\u985e\u306eVPN\u8aac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3057\u304b\u6b63\u78ba\u306b\u3069\u306e\u3088\u3046\u306b\u591a\u304f\u306e\u7a2e\u985e\u306eVPN\u304c\u5b58\u5728\u3057\u3066\u307f\u307e\u3057\u305f\u30ab\u30d0\u30fc\u306e\u4e3b\u306a\u7a2e\u985e\u306eVPN\u63a5\u7d9a\u3067\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \u500b\u4eba\u304a\u3088\u3073\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9Vpn\u306e\u30d9\u30fc\u30b9\u3092\u65e5\u5e38\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u30db\u30fc\u30e0\u30e6\u30fc\u30b6\u30b5\u30a4\u30c8\u306f\u3001SSL Vpn\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u4e8b\u696d\u3092\u5fc5\u8981\u3068\u3059\u308b\u30ab\u30b9\u30bf\u30e0\u30bb\u30c3\u30c8\u306e\u3001\u30af\u30e9\u30a6\u30c9Vpn\u306e\u8ffd\u52a0\u3068\u62e1\u5f35\u6027\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u30c1\u30fc\u30e0\u3092\u7d44\u7e54\u3057\u305f\u9ad8\u901f\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u305b\u305a\u306b\u8d70\u884c\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3088\u3046\u306aWireGuard\u3001OpenVPN\u306e\u826f\u8b58\u3042\u308b\u9078\u629e\u80a2\u3092\u5b89\u5168\u306b\u3001\u9ad8\u901f\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002 IKEv2\u306e\u30ea\u30fc\u30ba\u30ca\u30d6\u30eb\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u30e2\u30d0\u30a4\u30eb\u521d\u306e\u30e6\u30fc\u30b6\u30fc\u3068\u4f01\u696d\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3002 \u540c\u6642\u306b\u3001L2TP\u3001PPTP\u3044\u3088\u30ec\u30ac\u30b7\u30a3\u30ae\u30a2\u3084\u5236\u306e\u5177\u4f53\u7684\u306a\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u3001L2TP\u4ed8\u306f\u3001\u4e00\u822c\u7684\u306b\u5b89\u5168\u3067\u3088\u308a\u9045\u304f\u306a\u73fe\u4ee3\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f\u3001PPTP\u308b\u3068\u8003\u3048\u3089\u308c\u308b\u9673\u8150\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7406\u89e3\u306e\u9055\u3044\u3092\u52a9\u3051\u3092\u9078\u30df\u30c3\u30af\u30b9:\u30b7\u30f3\u30d7\u30eb\u306a\u4fdd\u8b77\u3092\u5bb6\u5ead\u306b\u5f37\u3044\u30e2\u30d0\u30a4\u30eb\u30a2\u30af\u30bb\u30b9\u3001\u307e\u305f\u306f\u30d5\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/p>\n\n\n\n<p>\u3044\u307e\u3057\u305f\u304b\u306e\u3088\u3046\u306b\uff1f \u77e5\u3089\u305b\u2014\u5171\u6709\u3067socials!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>\u306e\u7570\u306a\u308b\u7a2e\u985e\u306eVPN\u30d7\u30ed\u30c8\u30b3\u30fc\u30eb?<\/strong><\/summary>\n<p>\u5171\u901a\u306eVPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306a\u3069\u306e\u8a2d\u5b9aPPTP\u3001L2TP\u3001OpenVPN,WireGuard\u3001IKEv2. \u306a\u3069\u304c\u7570\u306a\u308b\u901f\u5ea6\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u4e92\u63db\u6027\u2014WireGuard\u3001OpenVPN\u3092\u6700\u3082\u304a\u52e7\u3081\u3067\u3059\u3002<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>\u308bVPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6700\u3082\u5b89\u5168\u3067\u3059\u304b\u3002<\/strong><\/summary>\n<p>\u5b89\u5168\u4fdd\u969c\u306b\u3088\u308a\u69cb\u6210\u304c\u3001\u73fe\u4ee3\u306e\u30d7\u30ed\u30c8\u30b3\u30eb(WireGuard,OpenVPN\u3001IKEv2\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u4fdd\u304c\u5b9f\u65bd\u3057\u307e\u3059\u3002 \u3092\u907f\u3051\u308bPPTP\u306e\u305f\u3081\u306b\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u591a\u304f\u3001\u3086\u3063\u305f\u308a\u3068\u9577\u3044\u6642\u4ee3\u9045\u308c\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u5b89\u5168\u4fdd\u969c\u8106\u5f31\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong><strong>\u306fWireGuard\u3088OpenVPN?<\/strong><\/strong><\/summary>\n<p>WireGuard\u306f\u3001\u901a\u5e38\u3088\u308a\u901f\u304f\u3001\u7c21\u5358\u306b\u306a\u308b\u76e3\u67fb\u306b\u306f\u3001OpenVPN\u6b8b\u9ad8\u5ea6\u306a\u8a2d\u5b9a\u3068\u5bfe\u5fdc\u306e\u591a\u304f\u306e\u907a\u7523\u3092\u7528\u3044\u305f\u30bb\u30c3\u30c8\u30a2\u30c3 \u307b\u3068\u3093\u3069\u306e\u5bb6\u5ead\u3084\u73fe\u4ee3\u30d3\u30b8\u30cd\u30b9\u5229\u7528WireGuard\u512a\u308c\u305f\u3002 \u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067OpenVPN\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3088\u308a\u5e83\u3044\u4e92\u63db\u6027\u307e\u305f\u306f\u7279\u5b9a\u306e\u907a\u7523\u3067\u3059\u3002<\/p>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0e\u5165 \u591a\u304f\u306e\u7a2e\u985e\u306eVPN\u5229\u7528\u3067\u304d\u308b\u7570\u306a\u308b\u4ed5\u4e8b\u304b\u3089\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u4fdd\u8b77\u3001\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3078\u306e\u63a5\u7d9a\u62e0\u70b9\u3084\u81ea\u5df1\u958b\u50ac\u3057\u307e\u3059\u3002 \u65b9\u6cd5\u3092\u77e5\u308b\u3053\u3068\u306a\u3069\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u9078\u3073\u3092\u52a9\u3051\u306b\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u5bb6\u5ead\u7528\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u5148\u9032\u7528\u3044\u305f\u30bb\u30c3\u30c8\u30a2\u30c3 \u3053\u306e\u30ac\u30a4\u30c9\u306e\u7570\u306a\u308b\u7a2e\u985e\u306eVPN\u3001\u305d\u306e\u662f\u975e\u306b\u3001VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3088\u3046\u306bOpenVPN,WireGuard,PPTP\u3001L2TP\u3001IKEv2\u3067\u306f\u3060\u3081\u3067\u3059\u3002 \u4e3b\u306a\u7a2e\u985e\u306eVPN\u63a5\u7d9a 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href=\"https:\/\/outbyte.com\/blog\/ja\/types-of-vpn-explained-how-each-works-and-which-is-best-for-you-ja\/\" target=\"_blank\">Read more.<\/a><\/p>\n","protected":false},"author":31,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"templates\/template-toc-on-top.php","format":"standard","meta":{"footnotes":""},"categories":[1177],"tags":[1305],"class_list":["post-21707","post","type-post","status-publish","format-standard","hentry","category-vpn-ja","tag-vpn-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u7a2e\u985e\u306eVPN\u8aac\u660e:\u3069\u306e\u3088\u3046\u306b\u5404\u4f5c\u54c1\u306b\u306f\u6700\u9069\u306a\u3082\u306e - Outbyte Official Blog<\/title>\n<meta name=\"description\" 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