{"id":709,"date":"2026-07-08T04:14:57","date_gmt":"2026-07-08T04:14:57","guid":{"rendered":"https:\/\/rufreevpn.org\/"},"modified":"2026-07-08T04:14:57","modified_gmt":"2026-07-08T04:14:57","slug":"demystifying-l2tp","status":"publish","type":"post","link":"https:\/\/rufreevpn.org\/el\/post\/demystifying-l2tp\/","title":{"rendered":"\u0391\u03c0\u03bf\u03bc\u03c5\u03b8\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf L2TP: \u0397 \u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03a0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03a0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03bf \u03a3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1\u03c2 \u0395\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 2"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u03a3\u03c4\u03bf \u03b5\u03be\u03b5\u03bb\u03b9\u03ba\u03c4\u03b9\u03ba\u03cc \u03c7\u03c1\u03bf\u03bd\u03bf\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03c3\u03b7\u03c2, \u03c4\u03bf L2TP (\u03a0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03bf \u03a3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1\u03c2 \u0395\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 2) \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03bc\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b3\u03ad\u03c6\u03c5\u03c1\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c0\u03b1\u03bb\u03b1\u03b9\u03ce\u03bd \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ce\u03bd dial-up \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7\u03c2 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2. \u0395\u03c0\u03af\u03c3\u03b7\u03bc\u03b1 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03c4\u03bf RFC 2661, \u03c4\u03bf L2TP \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03bf \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03cc\u03b4\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b4\u03cd\u03bf \u03be\u03b5\u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03c9\u03bd: \u03c4\u03bf\u03c5 PPTP (\u03a0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03bf \u03a3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1\u03c2 \u03a3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c2 \u03a3\u03b7\u03bc\u03b5\u03af\u03bf) \u03c4\u03b7\u03c2 Microsoft \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 L2F (\u03a0\u03c1\u03bf\u03ce\u03b8\u03b7\u03c3\u03b7 \u0395\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 2) \u03c4\u03b7\u03c2 Cisco.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"501\" src=\"https:\/\/rufreevpn.org\/wp-content\/uploads\/2026\/07\/0e05cb58-d9c7-40db-98a9-86cc4779af57-1024x501.png\" alt=\"L2TP\" class=\"wp-image-710\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd (\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf 2) \u03c4\u03bf\u03c5 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5 OSI, \u03bf \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03c3\u03c4\u03cc\u03c7\u03bf\u03c2 \u03c4\u03bf\u03c5 L2TP \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03b5\u03b9 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 \u03a0\u03c1\u03c9\u03c4\u03bf\u03ba\u03cc\u03bb\u03bb\u03bf\u03c5 \u03a3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5-\u03c0\u03c1\u03bf\u03c2-\u03a3\u03b7\u03bc\u03b5\u03af\u03bf (PPP) \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c0\u03b1\u03ba\u03ad\u03c4\u03c9\u03bd \u03cc\u03c0\u03c9\u03c2 IP, Frame Relay \u03ae ATM.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f \u03a4\u03bf \u03a0\u03b1\u03c1\u03ac\u03b4\u03bf\u03be\u03bf \u03c4\u03b7\u03c2 \u0394\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03c0\u03cc \u03bc\u03b9\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ac \u03bf\u03c0\u03c4\u03b9\u03ba\u03ae \u03b3\u03c9\u03bd\u03af\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2, \u03c4\u03bf L2TP \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03b4\u03b9\u03b1\u03c6\u03b1\u03bd\u03ad\u03c2. \u03a7\u03c4\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03cc \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03cc\u03b4\u03c1\u03bf\u03bc\u03bf, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03b8\u03c9\u03c1\u03b1\u03ba\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03cc\u03c7\u03b7\u03bc\u03b1\u00b7 \u03c3\u03c4\u03b5\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03bf\u03c0\u03bf\u03b9\u03c9\u03bd\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b5\u03b3\u03b3\u03b5\u03bd\u03ce\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ae \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c0\u03c1\u03bf\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac, \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03ba\u03b1\u03b8\u03bf\u03bb\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c0\u03c1\u03c9\u03c4\u03bf\u03ba\u03cc\u03bb\u03bb\u03bf\u03c5 Internet, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03bf\u03c5\u03af\u03c4\u03b1 L2TP\/IPsec.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u0397 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03af\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 L2TP: LAC \u03c3\u03b5 LNS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c0\u03ce\u03c2 \u03c4\u03bf L2TP \u03b3\u03b5\u03c6\u03c5\u03c1\u03ce\u03bd\u03b5\u03b9 \u03b3\u03b5\u03c9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03c7\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b7 \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LAC (\u03a3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03c9\u03c4\u03ae\u03c2 \u03a0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 L2TP):<\/strong> \u039f \u03b5\u03ba\u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1\u03c2. \u0391\u03c5\u03c4\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae (\u03cc\u03c0\u03c9\u03c2 \u03ad\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 ISP \u03ae \u03ad\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c0\u03b9\u03ba\u03cc\u03c2 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7\u03c2) \u03c0\u03bf\u03c5 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03bc\u03b9\u03b1 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ae \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c9\u03b8\u03b5\u03af \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03c3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1 L2TP.<\/li>\n\n\n\n<li><strong>LNS (L2TP \u0394\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5):<\/strong> \u039f \u03b4\u03ad\u03ba\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u03c3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1\u03c2. \u039f LNS \u03b1\u03c0\u03bf\u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03b5\u03b9\u03c3\u03b5\u03c1\u03c7\u03cc\u03bc\u03b5\u03bd\u03b1 \u03c0\u03b1\u03ba\u03ad\u03c4\u03b1 L2TP, \u03b5\u03be\u03ac\u03b3\u03b5\u03b9 \u03c4\u03b1 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 PPP \u03ba\u03b1\u03b9 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03c5\u03c3\u03bc\u03ad\u03bd\u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03c3\u03c4\u03bf \u03c4\u03bf\u03c0\u03b9\u03ba\u03cc \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc \u03b4\u03af\u03ba\u03c4\u03c5\u03bf.<\/li>\n<\/ul>\n\n\n\n<div class=\"l2tp-flow-container\">\n    <h3 class=\"l2tp-flow-title\">How Data Moves Through L2TP\/IPsec<\/h3>\n    \n    <div class=\"l2tp-visual-diagram\">\n        <div class=\"diagram-node\"><span>\u03a3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7<\/span><\/div>\n        <div class=\"diagram-arrow\"><span class=\"arrow-text\">1. PPP Frame Created<\/span>\u27a1\ufe0f<\/div>\n        <div class=\"diagram-node node-highlight\"><span>L2TP Encapsulation<\/span><\/div>\n        <div class=\"diagram-arrow\"><span class=\"arrow-text\">2. IPsec Armor Attached<\/span>\u27a1\ufe0f<\/div>\n        <div class=\"diagram-node\"><span>UDP \u03a3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1<\/span><\/div>\n        <div class=\"diagram-arrow\">\u27a1\ufe0f<\/div>\n        <div class=\"diagram-node\"><span>\u0394\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 VPN \/ LNS<\/span><\/div>\n    <\/div>\n\n    <div class=\"l2tp-steps-grid\">\n        <div class=\"l2tp-step-card\">\n            <div class=\"step-number\">01<\/div>\n            <div class=\"step-content\">\n                <h4>\u0395\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 &#038; \u03a3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1<\/h4>\n                <p>The client device packages traffic into standard PPP frames. The LAC wraps these frames inside an L2TP header.<\/p>\n            <\/div>\n        <\/div>\n        \n        <div class=\"l2tp-step-card card-featured\">\n            <div class=\"step-number\">02<\/div>\n            <div class=\"step-content\">\n                <h4>\u03a4\u03bf \u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u03a0\u03b5\u03c1\u03b9\u03c4\u03cd\u03bb\u03b9\u03b3\u03bc\u03b1 (IPsec)<\/h4>\n                <p>\u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf L2TP \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03c4\u03b5\u03b8\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf, \u03c4\u03bf IPsec \u03c4\u03bf \u03c0\u03b1\u03c1\u03b5\u03bc\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf Encapsulating Security Payload (ESP), \u03c4\u03bf IPsec \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b5\u03af \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03bf \u03c4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf L2TP \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c5\u03c0\u03bf\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03b1\u03ba\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd.<\/p>\n            <\/div>\n        <\/div>\n        \n        <div class=\"l2tp-step-card\">\n            <div class=\"step-number\">03<\/div>\n            <div class=\"step-content\">\n                <h4>\u03b4\u03b9\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7<\/h4>\n                <p>\u03a4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf \u03b1\u03c0\u03bf\u03c3\u03c4\u03ad\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 UDP \u03bc\u03ad\u03c3\u03c9 \u03b4\u03b7\u03bc\u03cc\u03c3\u03b9\u03b1\u03c2 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae\u03c2 \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b8\u03cd\u03c1\u03b5\u03c2 1701, 500 \u03ae 4500.<\/p>\n            <\/div>\n        <\/div>\n        \n        <div class=\"l2tp-step-card\">\n            <div class=\"step-number\">04<\/div>\n            <div class=\"step-content\">\n                <h4>\u0391\u03c0\u03bf\u03b8\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7 \u03c3\u03c4\u03bf LNS<\/h4>\n                <p>\u03a4\u03bf LNS \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf IPsec \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf \u03b1\u03c0\u03bf\u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03ad\u03bb\u03b5\u03c5\u03c3\u03ae \u03c4\u03bf\u03c5, \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03af \u03c4\u03b7\u03bd \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 L2TP \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03b4\u03af\u03b4\u03b5\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 PPP \u03c3\u03c4\u03bf \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03cc \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd.<\/p>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<style>\n\/* \u57fa\u7840\u5bb9\u5668 *\/\n.l2tp-flow-container {\n    margin: 30px auto;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n    max-width: 100%;\n}\n\n\/* \u6807\u9898\u6837\u5f0f *\/\n.l2tp-flow-title {\n    font-size: 20px;\n    font-weight: 700;\n    color: #333333;\n    margin-bottom: 24px;\n    padding-left: 12px;\n    border-left: 5px solid #5fa5fa;\n    line-height: 1.2;\n}\n\n\/* \u7535\u8111\u7aef\u6d41\u5411\u56fe\u6837\u5f0f *\/\n.l2tp-visual-diagram {\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n    background: #f7fafc;\n    border: 1px solid #e2e8f0;\n    border-radius: 8px;\n    padding: 20px;\n    margin-bottom: 25px;\n    box-shadow: inset 0 1px 3px rgba(0,0,0,0.02);\n}\n\n.diagram-node {\n    background: #ffffff;\n    border: 1px solid #cbd5e0;\n    border-radius: 6px;\n    padding: 10px 14px;\n    font-size: 13px;\n    font-weight: 600;\n    color: #4a5568;\n    text-align: center;\n    box-shadow: 0 2px 4px rgba(0,0,0,0.04);\n    flex-shrink: 0;\n}\n\n.diagram-node.node-highlight {\n    border-color: #5fa5fa;\n    background-color: rgba(95, 165, 250, 0.05);\n    color: #2b6cb0;\n}\n\n.diagram-arrow {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    font-size: 14px;\n    color: #5fa5fa;\n    flex-grow: 1;\n    margin: 0 8px;\n    text-align: center;\n}\n\n.arrow-text {\n    font-size: 10px;\n    color: #718096;\n    margin-bottom: 4px;\n    font-weight: 500;\n}\n\n\/* \u6b65\u9aa4\u7f51\u683c\u5e03\u5c40 *\/\n.l2tp-steps-grid {\n    display: grid;\n    grid-template-columns: repeat(2, 1fr);\n    gap: 20px;\n}\n\n\/* \u6b65\u9aa4\u5361\u7247\u57fa\u7840\u6837\u5f0f *\/\n.l2tp-step-card {\n    display: flex;\n    background: #ffffff;\n    border: 1px solid #edf2f7;\n    border-radius: 8px;\n    padding: 20px;\n    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.03);\n    transition: transform 0.2s ease, box-shadow 0.2s ease;\n}\n\n.l2tp-step-card:hover {\n    transform: translateY(-2px);\n    box-shadow: 0 5px 12px rgba(95, 165, 250, 0.12);\n}\n\n\/* \u6570\u5b57\u6837\u5f0f *\/\n.step-number {\n    font-size: 24px;\n    font-weight: 800;\n    color: #5fa5fa;\n    opacity: 0.7;\n    margin-right: 16px;\n    line-height: 1;\n}\n\n\/* \u5361\u7247\u5185\u90e8\u6b63\u6587 *\/\n.step-content h4 {\n    margin: 0 0 8px 0 !important;\n    font-size: 16px;\n    font-weight: 600;\n    color: #2d3748;\n}\n\n.step-content p {\n    margin: 0 !important;\n    font-size: 14px;\n    line-height: 1.5;\n    color: #4a5568;\n}\n\n\/* \u6838\u5fc3\u9ad8\u4eae\u6b65\u9aa4\uff08IPsec \u52a0\u5bc6\u5c42\uff09 *\/\n.card-featured {\n    border-color: #5fa5fa;\n    background-color: rgba(95, 165, 250, 0.02);\n    box-shadow: 0 4px 10px rgba(95, 165, 250, 0.08);\n}\n.card-featured .step-number {\n    opacity: 1;\n}\n\n\/* \ud83d\udcf1 \u79fb\u52a8\u7aef\u81ea\u9002\u5e94\u4f18\u5316\uff08\u5c0f\u4e8e 768px\uff09 *\/\n@media screen and (max-width: 768px) {\n    \/* \u624b\u673a\u7aef\u9690\u85cf\u590d\u6742\u7684\u5355\u884c\u7f51\u7edc\u6d41\u5411\u56fe\uff0c\u9632\u6b62\u88ab\u6324\u538b\u53d8\u5f62 *\/\n    .l2tp-visual-diagram {\n        display: none;\n    }\n    \n    \/* \u7f51\u683c\u53d8\u5355\u5217\u5e73\u94fa *\/\n    .l2tp-steps-grid {\n        grid-template-columns: 100%;\n        gap: 15px;\n    }\n    \n    .l2tp-step-card {\n        padding: 16px;\n    }\n    \n    .step-number {\n        font-size: 20px;\n        margin-right: 12px;\n    }\n}\n<\/style>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c3\u03b5 \u0392\u03ac\u03b8\u03bf\u03c2: \u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac &amp; \u03a0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf L2TP \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ac \u03b2\u03b9\u03ce\u03c3\u03b9\u03bc\u03bf \u03c3\u03b5 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b1 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ce\u03bd \u03bc\u03b7 \u03c4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ce\u03bd \u03a0\u03c1\u03c9\u03c4\u03bf\u03ba\u03cc\u03bb\u03bb\u03c9\u03bd:<\/strong> \u03a3\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03bc\u03cc\u03bd\u03bf \u03b5\u03b3\u03b3\u03b5\u03bd\u03ae \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 IP, \u03c4\u03bf L2TP \u03b5\u03bd\u03b8\u03c5\u03bb\u03b1\u03ba\u03ce\u03bd\u03b5\u03b9 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ac \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 PPP. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03bc\u03b7 IP \u03c0\u03b1\u03bb\u03b1\u03b9\u03ac \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1 \u03bc\u03ad\u03c3\u03c9 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03ba\u03bf\u03c1\u03bc\u03bf\u03cd IP.<\/li>\n\n\n\n<li><strong>\u0395\u03c5\u03ad\u03bb\u03b9\u03ba\u03c4\u03b7 \u0391\u03c5\u03b8\u03b5\u03bd\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7:<\/strong> \u0395\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b5\u03b3\u03b3\u03b5\u03bd\u03ce\u03c2 \u03c3\u03b5 \u03b9\u03c3\u03c7\u03c5\u03c1\u03ad\u03c2 \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 AAA (\u0391\u03c5\u03b8\u03b5\u03bd\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7, \u0395\u03be\u03bf\u03c5\u03c3\u03b9\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u039b\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae), \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7\u03c2 \u03cc\u03c0\u03c9\u03c2 PAP, CHAP, MS-CHAPv2 \u03ba\u03b1\u03b9 EAP.<\/li>\n\n\n\n<li><strong>\u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b4\u03cd\u03bf \u03ba\u03b1\u03bd\u03b1\u03bb\u03b9\u03ce\u03bd:<\/strong> L2TP \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ac \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 (\u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1\u03c2, \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7) \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd (\u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c9\u03c6\u03ad\u03bb\u03b9\u03bc\u03b1 \u03c6\u03bf\u03c1\u03c4\u03af\u03b1), \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Weighing the Pros and Cons of L2TP\/IPsec<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u03a4\u03b1 \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0394\u03b9\u03ac\u03c7\u03c5\u03c4\u03b7 \u0395\u03b3\u03b3\u03b5\u03bd\u03ae\u03c2 \u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7:<\/strong> \u03a4\u03bf L2TP\/IPsec \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c0\u03c5\u03c1\u03ae\u03bd\u03b5\u03c2 \u03c4\u03c9\u03bd Windows, macOS, iOS, Linux \u03ba\u03b1\u03b9 Android. \u03a3\u03c0\u03ac\u03bd\u03b9\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b5\u03b2\u03ac\u03c3\u03bf\u03c5\u03bd \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd \u03c4\u03c1\u03af\u03c4\u03c9\u03bd.<\/li>\n\n\n\n<li><strong>\u0391\u03c0\u03cc\u03bb\u03c5\u03c4\u03b1 \u03a3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u0394\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03a3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1\u03c2:<\/strong> \u0395\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5-\u03c0\u03c1\u03bf\u03c2-\u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03b5 \u03c0\u03bf\u03bb\u03cd\u03c0\u03bb\u03bf\u03ba\u03b5\u03c2, \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ce\u03bd \u03b1\u03bd\u03b1\u03c0\u03b7\u03b4\u03ae\u03c3\u03b5\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ad\u03c2 \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 WAN \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u03a4\u03b1 \u03bc\u03b5\u03b9\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0397 \u03a0\u03bf\u03b9\u03bd\u03ae \u03c4\u03b7\u03c2 \u0394\u03b9\u03c0\u03bb\u03ae\u03c2 \u0395\u03bd\u03b8\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2:<\/strong> \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03b1 \u03c0\u03b1\u03ba\u03ad\u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03b5\u03c2 PPP, \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c4\u03c5\u03bb\u03af\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03b5\u03c2 L2TP \u03ba\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ac \u03c4\u03c5\u03bb\u03af\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03be\u03b1\u03bd\u03ac \u03c3\u03b5 \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03b5\u03c2 IPsec, \u03b7 \u03b5\u03c0\u03b9\u03b2\u03ac\u03c1\u03c5\u03bd\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03c0\u03bb\u03ae \u03b5\u03bd\u03b8\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7 \u03b5\u03be\u03b1\u03bd\u03c4\u03bb\u03b5\u03af \u03c4\u03b7\u03bd \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03c3\u03c7\u03cd \u03c4\u03b7\u03c2 CPU \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b5\u03ba\u03c0\u03b5\u03c1\u03b1\u03af\u03c9\u03c3\u03b7\u03c2.<\/li>\n\n\n\n<li><strong>MTU \u03a0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 &amp; \u039a\u03b1\u03c4\u03b1\u03ba\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2:<\/strong> \u0397 \u03b2\u03b1\u03c1\u03b9\u03ac \u03c3\u03c4\u03bf\u03af\u03b2\u03b1 \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03c9\u03bd \u03b1\u03bd\u03b1\u03b3\u03ba\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ac \u03c4\u03bf <strong>\u039c\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u039c\u03bf\u03bd\u03ac\u03b4\u03b1 \u039c\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 (MTU)<\/strong> \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 (\u03c3\u03c5\u03c7\u03bd\u03ac \u03ad\u03c9\u03c2 1400 \u03ae 1280 byte). \u0395\u03ac\u03bd \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf, \u03b1\u03c5\u03c4\u03cc \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03ba\u03b1\u03c4\u03b1\u03ba\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03c0\u03b1\u03ba\u03ad\u03c4\u03c9\u03bd, \u03bc\u03b5 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03c9\u03bd.<\/li>\n\n\n\n<li><strong>\u0395\u03c5\u03b8\u03c1\u03b1\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 Firewall:<\/strong> \u03a4\u03bf L2TP \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ac \u03c3\u03b5 \u03c1\u03b7\u03c4\u03ac \u03c0\u03c1\u03bf\u03c6\u03af\u03bb \u03b8\u03c5\u03c1\u03ce\u03bd: UDP 1701 (\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 L2TP), UDP 500 (\u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03ba\u03bb\u03b5\u03b9\u03b4\u03b9\u03ce\u03bd IKE) \u03ba\u03b1\u03b9 UDP 4500 (NAT Traversal). \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b8\u03cd\u03c1\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03ad\u03c2, \u03c4\u03b1 \u03c4\u03b5\u03af\u03c7\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bf\u03b9 ISP \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03bd\u03b1 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03af\u03c3\u03bf\u03c5\u03bd.<\/li>\n<\/ul>\n\n\n\n<div class=\"protocol-compare-container\">\n    <h3 class=\"protocol-title\">\u03a3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7 \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03a0\u03c1\u03c9\u03c4\u03bf\u03ba\u03cc\u03bb\u03bb\u03bf\u03c5<\/h3>\n    \n    <div class=\"protocol-table-wrapper\">\n        <table class=\"protocol-compare-table\">\n            <thead>\n                <tr>\n                    <th class=\"sticky-col\">\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03a0\u03c1\u03c9\u03c4\u03bf\u03ba\u03cc\u03bb\u03bb\u03bf\u03c5<\/th>\n                    <th class=\"highlight-l2tp\">L2TP\/IPsec<\/th>\n                    <th>OpenVPN<\/th>\n                    <th class=\"highlight-wg\">WireGuard<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td class=\"sticky-col font-medium\">\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u039a\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2<\/td>\n                    <td>\u0395\u03be\u03b1\u03c1\u03c4\u03ce\u03bc\u03b5\u03bd\u03bf (IPsec)<\/td>\n                    <td>\u0395\u03b3\u03b3\u03b5\u03bd\u03ae\u03c2 (OpenSSL)<\/td>\n                    <td class=\"tech-badge\">\u0395\u03b3\u03b3\u03b5\u03bd\u03ae\u03c2 (ChaCha20\/Poly1305)<\/td>\n                <\/tr>\n                <tr>\n                    <td class=\"sticky-col font-medium\">\u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2<\/td>\n                    <td class=\"speed-slow\">\u039c\u03ad\u03c4\u03c1\u03b9\u03bf\/\u0391\u03c1\u03b3\u03cc<\/td>\n                    <td>\u039c\u03ad\u03c4\u03c1\u03b9\u03bf\u03c2<\/td>\n                    <td class=\"speed-fast\">\u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1<\/td>\n                <\/tr>\n                <tr>\n                    <td class=\"sticky-col font-medium\">\u03a0\u03bf\u03bb\u03c5\u03c0\u03bb\u03bf\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1<\/td>\n                    <td>\u039c\u03b5\u03b3\u03ac\u03bb\u03b7 \/ \u039a\u03bb\u03b7\u03c1\u03bf\u03bd\u03bf\u03bc\u03b9\u03ac \u03a3\u03c4\u03bf\u03af\u03b2\u03b1<\/td>\n                    <td>\u03a3\u03cd\u03bd\u03b8\u03b5\u03c4\u03bf \/ \u039c\u03b5\u03b3\u03ac\u03bb\u03bf<\/td>\n                    <td>\u0395\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b5\u03bb\u03b1\u03c6\u03c1\u03cd (~4,000 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2)<\/td>\n                <\/tr>\n                <tr>\n                    <td class=\"sticky-col font-medium\">\u03a0\u03b1\u03c1\u03ac\u03ba\u03b1\u03bc\u03c8\u03b7 \u03c4\u03b5\u03af\u03c7\u03bf\u03c5\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2<\/td>\n                    <td class=\"bypass-poor\">\u03a6\u03c4\u03c9\u03c7\u03cc (\u03a3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ad\u03c2 \u03b8\u03cd\u03c1\u03b5\u03c2 UDP)<\/td>\n                    <td class=\"bypass-good\">\u0395\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc (\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b9\u03bc\u03b7\u03b8\u03b5\u03af \u03c4\u03bf HTTPS TCP 443)<\/td>\n                    <td>\u039c\u03ad\u03c4\u03c1\u03b9\u03bf (\u03a1\u03c5\u03b8\u03bc\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf UDP)<\/td>\n                <\/tr>\n                <tr>\n                    <td class=\"sticky-col font-medium\">\u0395\u03b3\u03b3\u03b5\u03bd\u03ae\u03c2 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/td>\n                    <td class=\"support-good\">\u0395\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc (\u0395\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf)<\/td>\n                    <td>\u03a3\u03c0\u03ac\u03bd\u03b9\u03bf (\u0391\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7)<\/td>\n                    <td>\u0391\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 (\u0395\u03b3\u03b3\u03b5\u03bd\u03ad\u03c2 Linux\/\u0392\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae)<\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n    <\/div>\n<\/div>\n\n<style>\n\/* \u5bb9\u5668\u8bbe\u8ba1 *\/\n.protocol-compare-container {\n    margin: 30px auto;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n    max-width: 100%;\n}\n\n\/* \u6807\u9898\u6837\u5f0f\uff0c\u878d\u5165 #5fa5fa *\/\n.protocol-title {\n    font-size: 20px;\n    font-weight: 700;\n    color: #333333;\n    margin-bottom: 18px;\n    padding-left: 12px;\n    border-left: 5px solid #5fa5fa;\n    line-height: 1.2;\n}\n\n\/* \u5305\u88f9\u5c42\uff1a\u5b9e\u73b0\u624b\u673a\u7aef\u6a2a\u5411\u6eda\u52a8\u7684\u6838\u5fc3 *\/\n.protocol-table-wrapper {\n    width: 100%;\n    overflow-x: auto;\n    -webkit-overflow-scrolling: touch;\n    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);\n    border-radius: 8px;\n    border: 1px solid #edf2f7;\n}\n\n\/* \u9690\u85cf\u6a2a\u5411\u6eda\u52a8\u6761\uff0c\u4fdd\u6301\u89c6\u89c9\u6574\u6d01\uff08\u53ef\u9009\uff09 *\/\n.protocol-table-wrapper::-webkit-scrollbar {\n    height: 6px;\n}\n.protocol-table-wrapper::-webkit-scrollbar-thumb {\n    background: #cbd5e0;\n    border-radius: 3px;\n}\n\n\/* \u8868\u683c\u57fa\u7840\u5b9a\u4e49 *\/\n.protocol-compare-table {\n    width: 100%;\n    border-collapse: separate;\n    border-spacing: 0;\n    background: #ffffff;\n    text-align: left;\n}\n\n\/* \u8868\u5934\u4e0e\u57fa\u7840\u5355\u5143\u683c *\/\n.protocol-compare-table th,\n.protocol-compare-table td {\n    padding: 14px 16px;\n    font-size: 14px;\n    line-height: 1.5;\n    border-bottom: 1px solid #edf2f7;\n    white-space: nowrap; \/* \u9632\u6b62\u4e0d\u5f53\u6298\u884c *\/\n}\n\n.protocol-compare-table th {\n    background: #f7fafc;\n    color: #4a5568;\n    font-weight: 700;\n}\n\n\/* \u9996\u5217\u56fa\u5b9a\uff08\u7535\u8111\u7aef\u4e0e\u624b\u673a\u7aef\u901a\u7528\u7684\u4f53\u9a8c\u5927\u62db\uff09 *\/\n.sticky-col {\n    position: -webkit-sticky;\n    position: sticky;\n    left: 0;\n    background: #f7fafc !important;\n    font-weight: 600;\n    color: #2d3748;\n    z-index: 2;\n    border-right: 2px solid #edf2f7;\n    min-width: 140px;\n}\n\n\/* \u5217\u9ad8\u4eae\u5904\u7406 *\/\n.highlight-l2tp {\n    background-color: rgba(95, 165, 250, 0.1) !important;\n    color: #2b6cb0 !important;\n}\n\n.highlight-wg {\n    background-color: #f0fdf4 !important;\n    color: #166534 !important;\n}\n\n\/* \u884c\u4ea4\u4e92\u53d8\u8272 *\/\n.protocol-compare-table tbody tr:hover td {\n    background-color: #f8fafc;\n}\n\n\/* \u7ec6\u8282\u53c2\u6570\u8c03\u8272\u677f *\/\n.tech-badge {\n    font-family: monospace;\n    font-weight: 600;\n}\n\n.speed-slow {\n    color: #e53e3e;\n    font-weight: 600;\n}\n\n.speed-fast {\n    color: #38a169;\n    font-weight: 700;\n    background-color: rgba(56, 161, 105, 0.05);\n}\n\n.bypass-poor {\n    color: #e53e3e;\n}\n\n.bypass-good, .support-good {\n    color: #38a169;\n    font-weight: 600;\n}\n\n\/* \ud83d\udcf1 \u79fb\u52a8\u7aef\u81ea\u9002\u5e94\u4f18\u5316\uff08\u9488\u5bf9\u5c0f\u4e8e 768px\uff09 *\/\n@media screen and (max-width: 768px) {\n    .protocol-compare-table th,\n    .protocol-compare-table td {\n        padding: 12px;\n        font-size: 13px;\n        \/* \u5728\u79fb\u52a8\u7aef\u5141\u8bb8\u7279\u5b9a\u957f\u6587\u672c\u9002\u5f53\u6362\u884c\u9632\u6b62\u5217\u88ab\u6491\u5f97\u592a\u5bbd *\/\n        white-space: normal; \n        min-width: 150px;\n    }\n    \n    .sticky-col {\n        min-width: 110px;\n        box-shadow: 4px 0 8px rgba(0,0,0,0.04); \/* \u6ed1\u52a8\u65f6\u9996\u5217\u8fb9\u7f18\u5e26\u5fae\u9634\u5f71\uff0c\u4f53\u9a8c\u6781\u4f73 *\/\n    }\n}\n<\/style>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q: \u0393\u03b9\u03b1\u03c4\u03af \u03bf\u03b9 \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03af\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf L2TP \u00abdeprecated\u00bb \u03b1\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc IPsec;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03bd\u03ce \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c4\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf IPsec \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c2 \u03cc\u03c4\u03b1\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b9\u03c3\u03c7\u03c5\u03c1\u03ad\u03c2 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03ae\u03c3\u03b5\u03b9\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf AES-256, \u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 L2TP \u03b5\u03af\u03bd\u03b1\u03b9 \u03be\u03b5\u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2. \u0397 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1 \u03b2\u03ac\u03c3\u03b7 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03c4\u03bf\u03c5 \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03c5\u03c1\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b8\u03b5\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03b4\u03bf\u03bc\u03b9\u03ba\u03ae \u03b4\u03b9\u03c0\u03bb\u03ae \u03b5\u03bd\u03b8\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03ae \u03c4\u03bf\u03c5 \u03c4\u03bf \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03ba\u03b1\u03ba\u03ce\u03c2 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ad\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03bb\u03b9\u03c4\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf WireGuard.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0395: \u03a0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c4\u03bf NAT Traversal (NAT-T) \u03bc\u03b5 \u03c4\u03bf L2TP\/IPsec;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03b1 \u03c0\u03b1\u03ba\u03ad\u03c4\u03b1 IPsec AH \u03ba\u03b1\u03b9 ESP \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c0\u03ac\u03c3\u03bf\u03c5\u03bd \u03cc\u03c4\u03b1\u03bd \u03b4\u03b9\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03c4\u03ae \u03c0\u03bf\u03c5 \u03ba\u03ac\u03bd\u03b5\u03b9 \u039c\u03b5\u03c4\u03ac\u03c6\u03c1\u03b1\u03c3\u03b7 \u0394\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03c9\u03bd \u0394\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (NAT \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03b5\u03c2 IP, \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03c5\u03c1\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03b1\u03ba\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5 IPsec), \u03c4\u03bf NAT-T \u03c4\u03c5\u03bb\u03af\u03b3\u03b5\u03b9 \u03c4\u03b1 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c0\u03b1\u03ba\u03ad\u03c4\u03b1 IPsec \u03c3\u03b5 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ac \u03c0\u03b1\u03ba\u03ad\u03c4\u03b1 UDP \u03c3\u03c4\u03b7 \u03b8\u03cd\u03c1\u03b1 4500. \u0391\u03c5\u03c4\u03cc \u03be\u03b5\u03b3\u03b5\u03bb\u03ac \u03c4\u03bf\u03bd \u03bf\u03b9\u03ba\u03b9\u03b1\u03ba\u03cc \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03c4\u03ae \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 VPN \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03c5\u03c0\u03bf\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03c4\u03bf L2TP \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 IPsec;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03bd\u03b1\u03b9, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c0\u03bf\u03c4\u03ad \u03bd\u03b1 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03b4\u03b7\u03bc\u03cc\u03c3\u03b9\u03b1 \u03b4\u03af\u03ba\u03c4\u03c5\u03b1. \u03a7\u03c9\u03c1\u03af\u03c2 IPsec, \u03bc\u03b9\u03b1 \u03c3\u03ae\u03c1\u03b1\u03b3\u03b3\u03b1 L2TP \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b5\u03be \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03bf\u03c5 \u03c3\u03b5 \u03b1\u03c0\u03bb\u03cc \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf. \u039f\u03c0\u03bf\u03b9\u03bf\u03c3\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7\u03c2 \u03c0\u03b1\u03ba\u03ad\u03c4\u03c9\u03bd (\u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf Wireshark) \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b2\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03b1\u03ba\u03b1\u03c4\u03ad\u03c1\u03b3\u03b1\u03c3\u03c4\u03b1 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b1\u03c2, \u03c4\u03b1 \u03b4\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03b5\u03c5\u03c4\u03ae\u03c1\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1\u03c2 \u03bc\u03b5 \u03b5\u03c5\u03ba\u03bf\u03bb\u03af\u03b1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q: \u0393\u03b9\u03b1\u03c4\u03af \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03bf\u03b9\u03ba\u03b9\u03b1\u03ba\u03cc \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03c4\u03ae \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03bf\u03cd\u03bd \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 VPN L2TP\/IPsec;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03ba\u03bb\u03b1\u03c3\u03b9\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 L2TP\/IPsec, \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03c9\u03c2 \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b7\u03c2 \u03bc\u03b5\u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 NAT-T. \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03bf L2TP \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ad\u03c2 \u03b8\u03cd\u03c1\u03b5\u03c2 (UDP 4500 \u03b3\u03b9\u03b1 NAT-T \u03ba\u03b1\u03b9 UDP 500), \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03b2\u03b1\u03c3\u03b9\u03ba\u03bf\u03af \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03c9\u03c4\u03b9\u03ba\u03bf\u03af \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03c4\u03ad\u03c2 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c0\u03b1\u03bd\u03bf\u03bc\u03bf\u03b9\u03cc\u03c4\u03c5\u03c0\u03b5\u03c2 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c1\u03bf\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7\u03c2 SPI (Security Parameter Index) \u03c0\u03bf\u03c5 \u03b5\u03b9\u03c3\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ad\u03c2 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 IP. \u0395\u03bd\u03ce \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf OpenVPN \u03ba\u03b1\u03b9 \u03c4\u03bf WireGuard \u03c4\u03c5\u03c7\u03b1\u03b9\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c4\u03b9\u03c2 \u03b8\u03cd\u03c1\u03b5\u03c2 \u03c0\u03c1\u03bf\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03be\u03bf\u03c5\u03bd \u03b5\u03ba\u03b1\u03c4\u03bf\u03bd\u03c4\u03ac\u03b4\u03b5\u03c2 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03c0\u03b9\u03ba\u03cc \u03b4\u03af\u03ba\u03c4\u03c5\u03bf, \u03c4\u03bf L2TP\/IPsec \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03ae \u03b1\u03c0\u03bf\u03ba\u03cc\u03c0\u03c4\u03b5\u03b9 \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03c4\u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c4\u03b5\u03af\u03c7\u03bf\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 NAT.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0395: \u03a0\u03bf\u03b9\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03a0\u03c1\u03bf-\u039a\u03bf\u03b9\u03bd\u03cc\u03c7\u03c1\u03b7\u03c3\u03c4\u03bf\u03c5 \u039a\u03bb\u03b5\u03b9\u03b4\u03b9\u03bf\u03cd (PSK) \u03c3\u03b5 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 L2TP\/IPsec;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u038c\u03c4\u03b1\u03bd \u03c4\u03bf L2TP\/IPsec \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03ad\u03bd\u03b1 \u03a0\u03c1\u03bf-\u039a\u03bf\u03b9\u03bd\u03cc\u03c7\u03c1\u03b7\u03c3\u03c4\u03bf \u039a\u03bb\u03b5\u03b9\u03b4\u03af (\u03c3\u03c5\u03c7\u03bd\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 &#8220;L2TP \u03bc\u03b5 \u039c\u03c5\u03c3\u03c4\u03b9\u03ba\u03cc \u039a\u03bb\u03b5\u03b9\u03b4\u03af&#8221;), \u03ba\u03ac\u03b8\u03b5 \u03bc\u03b5\u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c5\u03c0\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c2 \u03ae \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03c6\u03c1\u03ac\u03c3\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7. \u0395\u03ac\u03bd \u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03b5\u03bd\u03cc\u03c2 \u03c5\u03c0\u03b1\u03bb\u03bb\u03ae\u03bb\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03b2\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03ae \u03ad\u03bd\u03b1\u03c2 \u03c0\u03c1\u03ce\u03b7\u03bd \u03c5\u03c0\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c2 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af, \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03bf \u03c4\u03bf \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03b5\u03ba\u03c4\u03af\u03b8\u03b5\u03c4\u03b1\u03b9. \u039f\u03b9 \u03b5\u03c0\u03b9\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03bf\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b4\u03b9\u03b1\u03c1\u03c1\u03b5\u03cd\u03c3\u03b1\u03bd PSK \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c0\u03bb\u03b1\u03c3\u03c4\u03ac \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c4\u03bf\u03c7\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03bf\u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2 Man-in-the-Middle (MITM). \u0393\u03b9\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c3\u03b5 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2, \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ac\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b8\u03bf\u03bb\u03b9\u03ba\u03ac \u03b7 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03b1\u03c0\u03cc PSK \u03c3\u03b5 \u03bc\u03b5\u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03b1 \u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ac \u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03ac X.509 \u03bc\u03ad\u03c3\u03c9 EAP-TLS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0395: \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf L2TP\/IPsec \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b5\u03c0\u03b9\u03b2\u03ac\u03c1\u03c5\u03bd\u03c3\u03b7 CPU \u03c3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03c5\u03bc\u03c6\u03cc\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03bf\u03c6\u03b5\u03af\u03bb\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf-\u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7. \u03a4\u03bf L2TP \u03b1\u03bd\u03b1\u03b3\u03ba\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03ac\u03c3\u03bf\u03c5\u03bd \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b7 \u03c3\u03c4\u03bf\u03af\u03b2\u03b1 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03bf\u03cd \u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03bf\u03c1\u03af\u03bf\u03c5 \u03c7\u03ce\u03c1\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03c7\u03ce\u03c1\u03bf\u03c5 \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1, \u03b5\u03ba\u03c4\u03b5\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b4\u03b9\u03c0\u03bb\u03ae \u03b5\u03bd\u03b8\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7 (PPP \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc L2TP \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc IPsec). \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2. \u03a3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b5\u03c2 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf WireGuard \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf\u03bd \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03bc\u03c0\u03c4\u03bf\u03c5\u03bd \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03c4\u03bf \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf PPP \u03ba\u03b1\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c5\u03c8\u03b7\u03bb\u03ac \u03c0\u03b1\u03c1\u03b1\u03bb\u03bb\u03b7\u03bb\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf ChaCha20-Poly1305. \u0391\u03c5\u03c4\u03cc \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 3\u20134 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7, \u03b5\u03bd\u03ce \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03ce\u03bd\u03bf\u03c5\u03bd \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03b7 \u03bc\u03c0\u03b1\u03c4\u03b1\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b9\u03c3\u03c7\u03cd CPU \u03c3\u03b5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q: \u03a0\u03ce\u03c2 \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf L2TP\/IPsec \u03c4\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c4\u03b5\u03af\u03c7\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 Deep Packet Inspection (DPI);<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c5\u03c3\u03ba\u03bf\u03bb\u03af\u03b5\u03c2. \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03cc\u03c4\u03b9 \u03c4\u03bf L2TP\/IPsec \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b5\u03be \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03bf\u03c5 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc, \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03cc \u03b1\u03c0\u03bf\u03c4\u03cd\u03c0\u03c9\u03bc\u03b1 \u03b8\u03c5\u03c1\u03ce\u03bd (UDP 1701, 500 \u03ba\u03b1\u03b9 4500) \u03ba\u03b1\u03b9 \u03b1\u03c6\u03ae\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c0\u03ce\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03b1\u03ba\u03ac\u03bb\u03c5\u03c0\u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c7\u03b5\u03b9\u03c1\u03b1\u03c8\u03af\u03b1\u03c2, \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b5\u03cd\u03ba\u03bf\u03bb\u03bf \u03c3\u03c4\u03cc\u03c7\u03bf \u03b3\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 Deep Packet Inspection (DPI) \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac \u03c4\u03b5\u03af\u03c7\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2, ISP \u03ba\u03b1\u03b9 \u03b5\u03b8\u03bd\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bb\u03bf\u03b3\u03bf\u03ba\u03c1\u03b9\u03c3\u03af\u03b1\u03c2. \u03a3\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1 \u03b2\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 SSL \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf OpenVPN (\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03b8\u03b5\u03af \u03b1\u03c0\u03c1\u03cc\u03c3\u03ba\u03bf\u03c0\u03c4\u03b1 \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03bc\u03ad\u03c3\u03c9 TCP Port 433 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ae \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03ba\u03ae \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 HTTPS), \u03b7 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 L2TP\/IPsec \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b5\u03af \u03ac\u03bc\u03b5\u03c3\u03b1 \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03bc\u03cc\u03bd\u03bf \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1 \u03c4\u03b5\u03af\u03c7\u03bf\u03c5\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q: \u03a4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1 L2TP\/IPsec \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c4\u03ce\u03c3\u03b7\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03ae \u03bc\u03b5\u03c4\u03b1\u03c0\u03bf\u03bc\u03c0\u03ae\u03c2;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a3\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf IKEv2 (\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 MOBIKE \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03bf\u03bc\u03b1\u03bb\u03ac \u03b1\u03c0\u03cc Wi-Fi \u03c3\u03b5 5G \u03c7\u03c9\u03c1\u03af\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae), \u03c4\u03bf \u03c4\u03c5\u03c0\u03b9\u03ba\u03cc L2TP\/IPsec \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03bc\u03b5 \u03c6\u03c4\u03c9\u03c7\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf. \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03b7 \u03c5\u03c0\u03bf\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b7 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b5\u03bd\u03ac \u03b4\u03b5\u03bc\u03ad\u03bd\u03b7 \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03ac\u03ba\u03b1\u03bc\u03c0\u03c4\u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1 PPP (Point-to-Point Protocol), \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ae \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c3\u03c4\u03b7\u03bd \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 IP \u03c4\u03bf\u03c5 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7&#8217;s \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03c4\u03bf \u03ba\u03c1\u03ad\u03bc\u03b1\u03c3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03bf\u03cd\u03bd\u03b5\u03bb. \u039f L2TP Network Server (LNS) \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03bb\u03ae\u03be\u03b7 \u03c4\u03c9\u03bd \u03c7\u03c1\u03bf\u03bd\u03bf\u03bc\u03b5\u03c4\u03c1\u03b7\u03c4\u03ce\u03bd Dead Peer Detection (DPD) (\u03c3\u03c5\u03c7\u03bd\u03ac \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 30 \u03ad\u03c9\u03c2 60 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1) \u03c0\u03c1\u03bf\u03c4\u03bf\u03cd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c8\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03b1 \u03c4\u03bf \u03bd\u03b5\u03ba\u03c1\u03cc \u03c4\u03bf\u03cd\u03bd\u03b5\u03bb \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c4\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7&#8217;s \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03ac\u03b2\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c5\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03bf\u03bb\u03bf\u03ba\u03b1\u03af\u03bd\u03bf\u03c5\u03c1\u03b3\u03b9\u03b1 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the evolutionary timeline of virtual private networking, L2TP (Layer 2 Tunneling Protocol) stands as a critical bridge between legacy dial-up infrastructures and modern cryptographic security. Formally defined in RFC 2661, L2TP is a session-layer protocol that merges the best features of two obsolete frameworks: Microsoft\u2019s PPTP (Point-to-Point Tunneling Protocol) and Cisco\u2019s L2F (Layer 2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":710,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"What Is L2TP? A Complete Guide to Layer 2 Tunneling Protocol","_seopress_titles_desc":"Dive deep into the L2TP\/IPsec protocol. Learn how LAC and LNS architecture, double encapsulation, and IPsec integration work together to secure enterprise data.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-post"],"_links":{"self":[{"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/posts\/709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/comments?post=709"}],"version-history":[{"count":1,"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/posts\/709\/revisions"}],"predecessor-version":[{"id":711,"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/posts\/709\/revisions\/711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/media\/710"}],"wp:attachment":[{"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/media?parent=709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/categories?post=709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rufreevpn.org\/el\/wp-json\/wp\/v2\/tags?post=709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}