{"id":607,"date":"2026-05-14T04:19:02","date_gmt":"2026-05-14T04:19:02","guid":{"rendered":"https:\/\/rocketspacevpn.com\/"},"modified":"2026-05-14T06:20:11","modified_gmt":"2026-05-14T06:20:11","slug":"l2tp","status":"publish","type":"post","link":"https:\/\/rocketspacevpn.com\/ko\/post\/l2tp\/","title":{"rendered":"L2TP\ub780 \ubb34\uc5c7\uc778\uac00\uc694? \uacc4\uce35 2 \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c(Layer 2 Tunneling Protocol) \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"

L2TP(\uc81c2\uacc4\uce35 \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c)\ub294 \uac00\uc0c1 \uc0ac\uc124\ub9dd(VPN)\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c \uc5ed\ud560\uc744 \ud558\ub294 \uc138\uc158 \uacc4\uce35 \ub124\ud2b8\uc6cc\ud0b9 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. RFC 2661\uc5d0 \uc815\uc2dd \uc815\uc758\ub41c \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc8fc\ub85c OSI \ubaa8\ub378\uc758 \ub370\uc774\ud130 \ub9c1\ud06c \uacc4\uce35(\uacc4\uce35 2)\uc5d0\uc11c \uc791\ub3d9\ud558\uc9c0\ub9cc, \ud604\ub300 IP \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 \ub300\uac1c UDP \ud3ec\ud2b8 1701\uc744 \ud1b5\ud574 \uc804\uc1a1\ub429\ub2c8\ub2e4. \uae30\uc220\uc801 \ubcf8\uc9c8\uc740 \uc810\ub300\uc810 \ud504\ub85c\ud1a0\ucf5c(PPP) \ud504\ub808\uc784\uc744 \ucea1\uc290\ud654\ud558\uc5ec IP, \ud504\ub808\uc784 \ub9b4\ub808\uc774 \ub610\ub294 ATM\uacfc \uac19\uc774 \uc11c\ub85c \ub2e4\ub978 \uae30\uc800 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \ud130\ub110\ub9c1\ud560 \uc218 \uc788\uac8c \ud568\uc73c\ub85c\uc368, LAC(L2TP \uc561\uc138\uc2a4 \uc9d1\uc911\uae30)\uc640 LNS(L2TP \ub124\ud2b8\uc6cc\ud06c \uc11c\ubc84) \uc0ac\uc774\uc5d0 \ub17c\ub9ac\uc801\uc778 \uacc4\uce35 2 \uc5f0\uacb0\uc744 \ud655\uc7a5\ud558\ub294 \ub370 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac00\uc0c1\ud654\ub41c \ud130\ub110\uc744 \uc0dd\uc131\ud568\uc73c\ub85c\uc368 L2TP\ub294 \uc6d0\uaca9 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc9c0\ub9ac\uc801 \uc704\uce58\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub85c\uceec \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc5f0\uacb0\ub41c \uac83\ucc98\ub7fc \ubcf4\uc774\uac8c \ud569\ub2c8\ub2e4. \ud130\ub110\uc758 \uc218\uba85 \uc8fc\uae30(\uc0dd\uc131, \uc720\uc9c0 \ubc0f \ud574\uc81c)\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud55c \uc81c\uc5b4 \ucc44\ub110\uacfc \uc2e4\uc81c \ucea1\uc290\ud654\ub41c \ud398\uc774\ub85c\ub4dc\ub97c \uc804\uc1a1\ud558\uae30 \uc704\ud55c \ub370\uc774\ud130 \ucc44\ub110\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc804\ubb38\uc801\uc778 \ubcf4\uc548 \uad00\uc810\uc5d0\uc11c \ubcfc \ub54c L2TP\ub294 \uae30\uc220\uc801\uc73c\ub85c \ud22c\uba85\ud569\ub2c8\ub2e4. \uc989, \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \uc778\ud504\ub77c\ub294 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc790\uccb4\uc801\uc778 \ub370\uc774\ud130 \uc554\ud638\ud654\ub098 \ucd9c\ucc98 \uc778\uc99d \uba54\ucee4\ub2c8\uc998\uc740 \ubd80\uc871\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c L2TP\uc758 \ud130\ub110\ub9c1 \uc720\uc5f0\uc131\uacfc IPsec \ud504\ub808\uc784\uc6cc\ud06c\uc758 \uac15\ub825\ud55c \uc554\ud638\ud654 \ubcf4\uc548\uc744 \uacb0\ud569\ud55c L2TP\/IPsec \uc81c\ud488\uad70 \ud615\ud0dc\ub85c \uac70\uc758 \ub3c5\uc810\uc801\uc73c\ub85c \ubc30\ud3ec\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

L2TP\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/h2>\n\n\n\n
\n \n

\n L2TP\ub294 \ub370\uc774\ud130 \ud328\ud0b7\uc744 \ucea1\uc290\ud654\ud558\uace0 \uc0ac\uc6a9\uc790\uc758 \uae30\uae30\uc640 \uc6d0\uaca9 VPN \uc11c\ubc84 \uc0ac\uc774\uc5d0 \uad6c\ucd95\ub41c \uc804\uc6a9 VPN \ud130\ub110\uc744 \ud1b5\ud574 \uc774\ub97c \uc804\uc1a1\ud568\uc73c\ub85c\uc368 \uc548\uc804\ud55c \ud1b5\uc2e0\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4.\n <\/p>\n\n

\n
    \n
  • \n 1<\/span>\n \uac1c\uc2dc (Initiation):<\/strong> \n \uc0ac\uc6a9\uc790\uac00 L2TP \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uc5ec VPN \uc11c\ubc84\uc5d0 \uc5f0\uacb0 \uc694\uccad\uc744 \uc2dc\uc791\ud558\uba74 \ud504\ub85c\uc138\uc2a4\uac00 \uc2dc\uc791\ub429\ub2c8\ub2e4.\n <\/li>\n
  • \n 2<\/span>\n \ud130\ub110 \uad6c\ucd95 (Tunnel Establishment):<\/strong> \n L2TP\ub294 \uac00\uc0c1 \ud130\ub110\uc744 \uc0dd\uc131\ud558\uc5ec \uc778\ud130\ub137\uc744 \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \uc900\ube44\ud558\ub294 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\n <\/li>\n
  • \n 3<\/span>\n \uc554\ud638\ud654 (IPsec \ud1b5\ud569)<\/strong> \n L2TP\ub294 \uc790\uccb4\uc801\uc778 \uc554\ud638\ud654 \uae30\ub2a5\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0, IPsec \uc81c\ud488\uad70\uc744 \ucc44\ud0dd\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uace0 \ud544\uc694\ud55c \ubcf4\uc548 \ubc0f \uc2e0\uc6d0 \uc778\uc99d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\n <\/li>\n
  • \n 4<\/span>\n \uc548\uc804\ud55c \uc804\uc1a1 (Secure Transit):<\/strong> \n \uc774\uc81c \uc554\ud638\ud654\ub41c \ud2b8\ub798\ud53d\uc740 \uad6c\ucd95\ub41c \ud130\ub110\uc744 \ud1b5\ud574 \uacf5\uc6a9 \uc778\ud130\ub137\uc744 \uac70\uccd0 \uc774\ub3d9\ud558\uba70, \uc678\ubd80 \uc704\ud611\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ub429\ub2c8\ub2e4.\n <\/li>\n
  • \n 5<\/span>\n \ubcf5\ud638\ud654 \ubc0f \uc804\ub2ec:<\/strong> \n \ubaa9\uc801\uc9c0\uc5d0 \ub3c4\ub2ec\ud558\uba74 VPN \uc11c\ubc84\ub294 \ud398\uc774\ub85c\ub4dc\ub97c \ubcf5\ud638\ud654\ud558\uace0 \uc6d0\ub798\uc758 \ud2b8\ub798\ud53d\uc744 \uc758\ub3c4\ud55c \ub0b4\ubd80 \ub9ac\uc18c\uc2a4\ub098 \uc6f9\uc0ac\uc774\ud2b8\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4.\n <\/li>\n <\/ul>\n <\/div>\n\n

    \n \uc8fc\uc758:<\/strong> L2TP \uc790\uccb4\uc5d0\ub294 \uc554\ud638\ud654 \uae30\ub2a5\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0, \uc885\ub2e8 \uac04 \ub370\uc774\ud130 \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud574\uc11c\ub294 IPsec \uc0ac\uc6a9\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.\n <\/p>\n<\/section>\n\n\n\n

    \"L2TP\ub294
    L2TP\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/figcaption><\/figure>\n\n\n\n

    L2TP\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n\n\n\n

    L2TP(Layer 2 Tunneling Protocol)\ub294 \uac15\ub825\ud55c \ud130\ub110\ub9c1 \uae30\ub2a5\uc73c\ub85c \ucc28\ubcc4\ud654\ub418\uba70, \uacf5\uc6a9 \uc778\ud504\ub77c\ub97c \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d \uc804\uc1a1\uc744 \uc6a9\uc774\ud558\uac8c \ud558\ub294 \uc548\uc815\uc801\uc774\uace0 \uac00\uc0c1\ud654\ub41c \ud130\ub110\uc744 \uc0dd\uc131\ud558\ub294 \ub370 \ud2b9\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uac15\uc810 \uc911 \ud558\ub098\ub294 \ub6f0\uc5b4\ub09c \uad50\ucc28 \ud50c\ub7ab\ud3fc \ud638\ud658\uc131\uc785\ub2c8\ub2e4. L2TP\/IPsec\uc740 Windows, macOS, Linux, Android, iOS\ub97c \ud3ec\ud568\ud55c \uac70\uc758 \ubaa8\ub4e0 \uc8fc\uc694 \uc6b4\uc601 \uccb4\uc81c\uc5d0 \uae30\ubcf8\uc801\uc73c\ub85c \ud1b5\ud569\ub418\uc5b4 \uc788\uc5b4 \uc5ed\uc0ac\uc801\uc73c\ub85c \uae30\uc5c5 \uc218\uc900\uc758 VPN \ubc30\ud3ec\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc811\uadfc\uc131 \uc678\uc5d0\ub3c4 \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \uba40\ud2f0 \ud504\ub85c\ud1a0\ucf5c \uc9c0\uc6d0\uc744 \ud1b5\ud574 \uc0c1\ub2f9\ud55c \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \uc5ec\ub7ec \uc720\ud615\uc758 \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d\uc744 \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub610\ud55c L2TP\ub294 PAP, CHAP, MS-CHAP \ubc0f EAP\uc640 \uac19\uc740 \ubc29\uc2dd\uc744 \uc9c0\uc6d0\ud558\ub294 \ud3ec\uad04\uc801\uc778 \uc778\uc99d \uc635\uc158 \ubaa8\uc74c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. IPsec \ud504\ub808\uc784\uc6cc\ud06c\uc640 \ud1b5\ud569\ub418\uba74 \uc774\ub7ec\ud55c \uae30\ub2a5\uc774 \ub354\uc6b1 \uac15\ud654\ub418\uc5b4 \uc778\uc99d\uc11c \uae30\ubc18 \uc778\uc99d\uc744 \ud3ec\ud568\ud558\uac8c \ub418\uba70, \ub192\uc740 \uc218\uc900\uc758 \uc2e0\uc6d0 \ud655\uc778 \ubc0f \uc138\uc158 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    \n
    \n \n \n
    \n

    \n \u25b2<\/span> L2TP\/IPsec\uc758 \uc7a5\uc810\n <\/h2>\n \n
    \n

    IPsec\uc744 \ud1b5\ud55c \uac15\ub825\ud55c \ubcf4\uc548<\/h3>\n

    L2TP\ub97c IPsec\uacfc \uacb0\ud569\ud558\uba74 \ub9ce\uc740 \uae30\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc548\uc804\ud558\ub2e4\uace0 \uac04\uc8fc\ub418\ub294 \uacac\uace0\ud55c \uc554\ud638\ud654 \ubc0f \uc778\uc99d \ud45c\uc900\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n <\/div>\n\n

    \n

    \uad11\ubc94\uc704\ud55c \uc9c0\uc6d0<\/h3>\n

    \ub300\ubd80\ubd84\uc758 \uc8fc\uc694 \uc6b4\uc601 \uccb4\uc81c\ub294 \uc790\uccb4\uc801\uc778 \uc9c0\uc6d0 \uae30\ub2a5\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc5b4, \uc0ac\uc6a9\uc790\uac00 \ubcc4\ub3c4\uc758 \ud0c0\uc0ac \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc124\uce58\ud560 \ud544\uc694\uac00 \uc5c6\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n <\/div>\n\n

    \n

    \uc548\uc815\uc801\uc778 \uc5f0\uacb0<\/h3>\n

    L2TP\ub294 \ub2e4\uc591\ud558\uace0 \ubcf5\uc7a1\ud55c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc77c\uad00\ub41c VPN \uc5f0\uacb0\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc73c\ub85c \uc798 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n <\/div>\n\n

    \n

    \uc26c\uc6b4 \ubc30\ud3ec<\/h3>\n

    \ub124\uc774\ud2f0\ube0c \uc9c0\uc6d0\uc774 \uc77c\ubc18\uc801\uc774\uae30 \ub54c\ubb38\uc5d0, \uae30\uc5c5\uacfc \uac1c\uc778 \uc0ac\uc6a9\uc790 \ubaa8\ub450\uc5d0\uac8c L2TP\/IPsec \uad6c\uc131\uc740 \ube44\uad50\uc801 \uac04\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n <\/div>\n <\/section>\n\n \n

    \n

    \n \u25bc<\/span> L2TP\/IPsec\uc758 \ub2e8\uc810\n <\/h2>\n\n
    \n

    \ub354 \ub290\ub9b0 \uc18d\ub3c4<\/h3>\n

    L2TP\/IPsec\uc740 \uc774\uc911 \ucea1\uc290\ud654(double encapsulation)\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \uc624\ubc84\ud5e4\ub4dc\uac00 \ud06c\uac8c \uc99d\uac00\ud558\uba70, \ucd5c\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ube44\ud574 \uc18d\ub3c4\uac00 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n <\/div>\n\n

    \n

    \ubc29\ud654\ubcbd \uc81c\ud55c<\/h3>\n

    \uc77c\ubc18\uc801\uc73c\ub85c UDP \ud3ec\ud2b8 500 \ubc0f 4500\uc744 \uc0ac\uc6a9\ud558\uba70, \uc774\ub294 \uc81c\ud55c\uc801\uc778 \ubc29\ud654\ubcbd\uc774\ub098 ISP(\uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4)\uc5d0 \uc758\ud574 \ube48\ubc88\ud558\uac8c \ud45c\uc801\uc774 \ub418\uc5b4 \ucc28\ub2e8\ub418\uace4 \ud569\ub2c8\ub2e4.<\/p>\n <\/div>\n\n

    \n

    \ub0b4\uc7a5 \uc554\ud638\ud654 \uc5c6\uc74c<\/h3>\n

    L2TP \ub2e8\ub3c5\uc73c\ub85c\ub294 \ud2b8\ub798\ud53d\uc744 \uc554\ud638\ud654\ud558\uc9c0 \uc54a\uc73c\uba70 \ub2e8\uc9c0 \ud130\ub110 \uc5ed\ud560\ub9cc \uc218\ud589\ud558\ubbc0\ub85c, \uc548\uc804\ud55c \uc0ac\uc6a9\uc744 \uc704\ud574\uc11c\ub294 IPsec\uacfc\uc758 \ud1b5\ud569\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n <\/div>\n\n

    \n

    \uad6c\uc2dd \ub300\uc548<\/h3>\n

    WireGuard \ubc0f OpenVPN\uacfc \uac19\uc740 \ucd5c\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub354 \ub098\uc740 \uc131\ub2a5, \ud5a5\uc0c1\ub41c \ud6a8\uc728\uc131 \ubc0f \ud6e8\uc52c \ub354 \uac04\ub2e8\ud55c \ud604\ub300\uc801 \uad6c\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n <\/div>\n <\/section>\n \n <\/div>\n<\/div>\n\n\n\n

    L2TP\ub294 \uc548\uc804\ud55c\uac00\uc694?<\/h2>\n\n\n\n

    L2TP\uc758 \ubcf4\uc548\uc740 \ud504\ub85c\ud1a0\ucf5c \uc790\uccb4\uc5d0 \ub0b4\uc7a5\ub41c \ub370\uc774\ud130 \uc554\ud638\ud654 \uae30\ub2a5\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc548\uc804\ud558\uc9c0 \uc54a\ub2e4\ub294 \uc810\uc5d0\uc11c \ubbf8\ubb18\ud55c \uc8fc\uc81c\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 L2TP\uac00 IPsec\uacfc \uc30d\uc744 \uc774\ub8f0 \ub54c, \uc62c\ubc14\ub974\uac8c \uad6c\ud604\ub418\uace0 \uad6c\uc131\ub41c\ub2e4\ub294 \uc804\uc81c\ud558\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc548\uc804\ud55c \uc194\ub8e8\uc158\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. L2TP\/IPsec \uc5f0\uacb0\uc758 \uc804\ubc18\uc801\uc778 \ubb34\uacb0\uc131\uc740 \uac15\ub825\ud55c \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc758 \uc0ac\uc6a9, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc778\uc99d \ubc29\ubc95\uc758 \uc801\uc6a9, \uadf8\ub9ac\uace0 \uc62c\ubc14\ub978 IPsec \uad6c\uc131\uacfc \ud568\uaed8 \uc5c5\ub370\uc774\ud2b8\ub41c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uad6c\ud604 \uc720\uc9c0 \ub4f1 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uc694\uc18c\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac15\ub825\ud55c \ubcf4\uc548 \ud45c\uc900\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc5c5\uacc4\uc5d0\uc11c\ub294 \ubcc0\ud654\uac00 \uc77c\uc5b4\ub098\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7ac \ub9ce\uc740 VPN \uc81c\uacf5\uc5c5\uccb4\ub294 WireGuard \ubc0f OpenVPN\uacfc \uac19\uc740 \ucd5c\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc6b0\uc120\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0c8\ub85c\uc6b4 \ub300\uc548\ub4e4\uc740 \uc0ac\uc6a9\uc790\uac00 \uae30\ub300\ud558\ub294 \ubcf4\uc548 \uc218\uc900\uc744 \ud0c0\ud611\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \ud6e8\uc52c \ud5a5\uc0c1\ub41c \uc18d\ub3c4\uc640 \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \uc885\uc885 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

    L2TP \ub300 \uae30\ud0c0 VPN \ud504\ub85c\ud1a0\ucf5c: \uae30\uc220\uc801 \ube44\uad50<\/h2>\n\n\n\n

    L2TP\ub97c \uc774\uc804 \ubc84\uc804\uc778 PPTP\uc640 \ube44\uad50\ud560 \ub54c, \uac00\uc7a5 \uc911\uc694\ud55c \ucc28\uc774\uc810\uc740 \ubcf4\uc548 \ubc0f \uc2e0\ub8b0\uc131 \ud504\ub85c\ud544\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ub450 \ud504\ub85c\ud1a0\ucf5c \ubaa8\ub450 \uc5ed\uc0ac\uc801 \uacc4\ubcf4\ub97c \uacf5\uc720\ud558\uace0 \ub192\uc740 \uc7a5\uce58 \ud638\ud658\uc131\uc744 \uc790\ub791\ud558\uc9c0\ub9cc, PPTP\ub294 \ucde8\uc57d\ud55c \uc554\ud638\ud654 \ud45c\uc900\uc73c\ub85c \uc778\ud574 \ud604\uc7ac \ub300\ubd80\ubd84 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc73c\uba70 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \ubc18\uba74, L2TP\/IPsec\uc740 \uac15\ub825\ud55c \uc554\ud638\ud654\ub97c \ud1b5\ud574 \uacac\uace0\ud55c \ubcf4\uc548 \uacc4\uce35\uc744 \uc81c\uacf5\ud558\uace0 \uc801\uc808\ud55c \uc18d\ub3c4\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c, PPTP\uac00 \uc0c1\ub2f9\ud55c \ubcf4\uc548 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\ub294 \ub808\uac70\uc2dc \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub300\uc548\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

    L2TP\uc640 OpenVPN \uc0ac\uc774\uc758 \ub17c\uc7c1\uc5d0\uc11c \ud6c4\uc790\ub294 \uc720\uc5f0\uc131\uacfc \uc624\ud508 \uc18c\uc2a4 \uae30\ubc18\uc73c\ub85c \uc778\ud574 \uae30\uc220 \ucee4\ubba4\ub2c8\ud2f0 \ub0b4\uc5d0\uc11c \ud3ed\ub113\uc740 \uc2e0\ub8b0\ub97c \uc5bb\uc73c\uba70 \ub450\ub4dc\ub7ec\uc9c4 \uc704\uce58\ub97c \ucc28\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \ud504\ub85c\ud1a0\ucf5c \ubaa8\ub450 \uac15\ub825\ud55c \ubcf4\uc548\uacfc \uade0\ud615 \uc7a1\ud78c \uc18d\ub3c4\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, OpenVPN\uc740 \uc81c\ud55c\uc801\uc778 \ubc29\ud654\ubcbd\uc744 \uc6b0\ud68c\ud558\ub294 \ub370 \ud6e8\uc52c \ub354 \ud6a8\uacfc\uc801\uc778 \ubc18\uba74 L2TP\ub294 \uace0\ub3c4\ub85c \ud1b5\uc81c\ub41c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uc5b4\ub824\uc6c0\uc744 \uacaa\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. L2TP\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\ubd80\ubd84\uc758 \uc6b4\uc601\uccb4\uc81c\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \uad6c\uc131\ud558\uae30 \ub354 \uc27d\uc9c0\ub9cc, \uace0\ub3c4\ub85c \uc720\uc5f0\ud558\uace0 \"\ub9e4\uc6b0 \uac15\ub825\ud55c\" \ubcf4\uc548 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ud544\uc694\ub85c \ud558\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c\ub294 OpenVPN\uc774 \uc5ec\uc804\ud788 \uc120\ud638\ub418\ub294 \ud45c\uc900\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uad81\uadf9\uc801\uc73c\ub85c WireGuard\uc758 \ubd80\uc0c1\uc740 \uc18d\ub3c4\uc640 \uad6c\uc870\uc801 \ub2e8\uc21c\uc131\uc744 \ubaa8\ub450 \uc6b0\uc120\uc2dc\ud558\ub294 \ud604\ub300\uc801 \ucd5c\uc801\ud654\ub97c \ud5a5\ud55c \uc911\ub300\ud55c \ubcc0\ud654\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub178\ud6c4\ud654\ub41c L2TP\/IPsec \ud45c\uc900\uacfc \ube44\uad50\ud560 \ub54c, WireGuard\ub294 \ubcf5\uc7a1\uc131\uc774 \ud604\uc800\ud788 \ub0ae\uc740 \uac00\ubcbc\uc6b4 \ucf54\ub4dc \ubca0\uc774\uc2a4\ub97c \ud65c\uc6a9\ud558\uc5ec \ubaa8\ubc14\uc77c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub9e4\uc6b0 \ube60\ub978 \uc18d\ub3c4\uc640 \ud5a5\uc0c1\ub41c \ubc30\ud130\ub9ac \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. L2TP\/IPsec\uc740 \uc5ec\uc804\ud788 \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub808\uac70\uc2dc \uc635\uc158\uc73c\ub85c \ub0a8\uc544 \uc788\uc9c0\ub9cc, WireGuard\ub294 \ud0c1\uc6d4\ud55c \uc131\ub2a5\uacfc \ucd5c\ucca8\ub2e8 \uc554\ud638\ud654 \uac15\ub3c4 \ub355\ubd84\uc5d0 \ud604\ub300 VPN \uc11c\ube44\uc2a4\uc758 \ud669\uae08 \ud45c\uc900\uc73c\ub85c \ube60\ub974\uac8c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \n

    \uae30\uc220 FAQ: L2TP(Layer 2 Tunneling Protocol)<\/h2>\n \n \n
    \n

    \n Q:<\/span>\n L2TP\/IPsec\uc758 \uad6c\uccb4\uc801\uc778 \ud3ec\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?\n <\/h3>\n
    \n

    A: \ud45c\uc900 L2TP\/IPsec \uad6c\ud604\uc5d0\ub294 \uc138 \uac00\uc9c0 \ud2b9\uc815 \ud3ec\ud2b8\uac00 \uc5f4\ub824 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. IKE(\uc778\ud130\ub137 \ud0a4 \uad50\ud658)\ub97c \uc704\ud55c UDP \ud3ec\ud2b8 500, NAT \ud2b8\ub798\ubc84\uc2a4(NAT Traversal)\ub97c \uc704\ud55c UDP \ud3ec\ud2b8 4500, \uadf8\ub9ac\uace0 L2TP \ud2b8\ub798\ud53d \uc790\uccb4\ub97c \uc704\ud55c UDP \ud3ec\ud2b8 1701\uc785\ub2c8\ub2e4. \ud130\ub110\uc744 \uc131\uacf5\uc801\uc73c\ub85c \uad6c\ucd95\ud558\ub824\uba74 \ubc29\ud654\ubcbd\uc5d0\uc11c \uc774\ub7ec\ud55c \ud3ec\ud2b8\ub4e4\uc774 \ud5c8\uc6a9\ub418\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n <\/div>\n <\/div>\n\n \n

    \n

    \n Q:<\/span>\n \uc774\uc911 \ucea1\uc290\ud654\uac00 \ucd5c\ub300 \uc804\uc1a1 \ub2e8\uc704(MTU)\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?\n <\/h3>\n
    \n

    L2TP\/IPsec\uc740 \ub370\uc774\ud130\ub97c L2TP\uc640 IPsec \ud5e4\ub354\ub85c \ubaa8\ub450 \uac10\uc2f8\uae30 \ub54c\ubb38\uc5d0 \uac01 \ud328\ud0b7\uc5d0 \uc0c1\ub2f9\ud55c \uc624\ubc84\ud5e4\ub4dc\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ud328\ud0b7 \uc870\uac01\ud654\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 MTU \ud06c\uae30\ub97c(\uc77c\ubc18\uc801\uc73c\ub85c 1400 \ub610\ub294 1280\ubc14\uc774\ud2b8\ub85c) \uc904\uc5ec\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc131\ub2a5 \uc800\ud558\ub098 \uc5f0\uacb0 \ub04a\uae40 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n <\/div>\n <\/div>\n\n \n

    \n

    \n Q:<\/span>\n L2TP \uc561\uc138\uc2a4 \uc9d1\uc911\uae30(LAC)\uc640 L2TP \ub124\ud2b8\uc6cc\ud06c \uc11c\ubc84(LNS)\uc758 \uc5ed\ud560\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?\n <\/h3>\n
    \n

    LAC\ub294 \uc0ac\uc6a9\uc790\ub85c\ubd80\ud130\uc758 \ud638\ucd9c \ub610\ub294 \uc5f0\uacb0\uc744 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc885\ub8cc\ud558\uace0 \ud574\ub2f9 \ud2b8\ub798\ud53d\uc744 LNS\ub85c \ud130\ub110\ub9c1\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. LNS\ub294 L2TP \uc138\uc158\uc758 \ub17c\ub9ac\uc801 \uc885\ub8cc\uc810\uc774\uba70, \uc774\uacf3\uc5d0\uc11c PPP \ud504\ub808\uc784\uc758 \ucea1\uc290\ud654\uac00 \ud574\uc81c\ub418\uace0 \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c \uc561\uc138\uc2a4\ub97c \uc704\ud574 \ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n <\/div>\n <\/div>\n\n \n

    \n

    \n Q:<\/span>\n \ubcf4\uc548 \uac10\uc0ac\uc5d0\uc11c L2TP\uac00 \"\ud22c\uba85\ud55c(transparent)\" \ud504\ub85c\ud1a0\ucf5c\ub85c \uac04\uc8fc\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?\n <\/h3>\n
    \n

    \uae30\uc220 \uac10\uc0ac\uc5d0\uc11c L2TP\uac00 '\ud22c\uba85\ud558\ub2e4(transparent)'\uace0 \uba85\uba85\ub418\ub294 \uc774\uc720\ub294 \ud398\uc774\ub85c\ub4dc\ub97c \uc218\uc815\ud558\uac70\ub098 \ubcf4\ud638\ud558\uc9c0 \uc54a\uace0 \ud130\ub110\ub9c1 \uad6c\uc870\ub9cc \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc5c4\uaca9\ud558\uac8c \uc138\uc158 \uacc4\uce35\uc758 \uc774\ub3d9\ub9cc\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \ubcf4\uc548 \uc804\ubb38\uac00\ub4e4\uc774 L2TP\uc5d0 \uc5c6\ub294 \uc554\ud638\ud654 \uacc4\uce35\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 IPsec \uc0ac\uc6a9\uc744 \uc758\ubb34\ud654\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n <\/div>\n <\/div>\n\n \n

    \n

    \n Q:<\/span>\n L2TP\ub294 IP \uc774\uc678\uc758 \ub2e4\uc911 \ud504\ub85c\ud1a0\ucf5c \ud2b8\ub798\ud53d\uc744 \uc9c0\uc6d0\ud569\ub2c8\uae4c?\n <\/h3>\n
    \n

    \ub124, \uadf8\ub807\uc2b5\ub2c8\ub2e4. L2TP\uc758 \ub69c\ub837\ud55c \uae30\uc220\uc801 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 IP\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc591\ud55c \ud504\ub85c\ud1a0\ucf5c\uc744 \ud130\ub110\ub9c1\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc785\ub2c8\ub2e4. L2TP\ub294 PPP \ud504\ub808\uc784\uc744 \ucea1\uc290\ud654\ud558\uae30 \ub54c\ubb38\uc5d0 PPP\uac00 \uc9c0\uc6d0\ud558\ub294 \ubaa8\ub4e0 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc804\uc1a1\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub808\uac70\uc2dc \uc2dc\uc2a4\ud15c\uc774\ub098 \ud2b9\uc218\ud55c \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \ub354 \ud070 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n <\/div>\n <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"

    L2TP(\ub808\uc774\uc5b4 2 \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c)\ub294 \uac00\uc0c1 \uc0ac\uc124\ub9dd(VPN)\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c \uc5ed\ud560\uc744 \ud558\ub294 \uc138\uc158 \uacc4\uce35 \ub124\ud2b8\uc6cc\ud0b9 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. RFC 2661\uc5d0 \uacf5\uc2dd \uc815\uc758\ub418\uc5b4 \uc788\uc73c\uba70, OSI \ubaa8\ub378\uc758 \ub370\uc774\ud130 \ub9c1\ud06c \uacc4\uce35(2\uacc4\uce35)\uc5d0\uc11c \uc8fc\ub85c \uc791\ub3d9\ud558\uc9c0\ub9cc, \ud604\ub300 IP \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 UDP \ud3ec\ud2b8 1701\uc744 \ud1b5\ud574 \uc804\uc1a1\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uae30\uc220\uc801 \ud575\uc2ec\uc740 PPP(Point-to-Point Protocol) \ud504\ub808\uc784\uc744 \ucea1\uc290\ud654\ud558\uc5ec IP, \ud504\ub808\uc784 \ub9b4\ub808\uc774, ATM \ub4f1 \ub2e4\uc591\ud558\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \uae30\ubcf8 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \ud130\ub110\ub9c1\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec, LAC(L2TP \uc561\uc138\uc2a4 \uc9d1\uc120\uae30)\uc640 LNS(L2TP \ub124\ud2b8\uc6cc\ud06c \uc11c\ubc84) \uac04\uc5d0 \ub17c\ub9ac\uc801 2\uacc4\uce35 \uc5f0\uacb0\uc744 \ud655\uc7a5\ud558\ub294 \ub370 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc0c1 \ud130\ub110\uc744 \uc0dd\uc131\ud568\uc73c\ub85c\uc368 L2TP\ub294 \uc6d0\uaca9 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc9c0\ub9ac\uc801 \uc704\uce58\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub85c\uceec \ud68c\uc0ac \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc5f0\uacb0\ub41c \uac83\ucc98\ub7fc \ubcf4\uc774\uac8c \ud569\ub2c8\ub2e4. \ud130\ub110\uc758 \uc218\uba85 \uc8fc\uae30(\uc124\uc815, \uc720\uc9c0, \ud574\uc81c)\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud574 \uc81c\uc5b4 \ucc44\ub110\uc744 \uc0ac\uc6a9\ud558\uace0, \ucea1\uc290\ud654\ub41c \ud398\uc774\ub85c\ub4dc\uc758 \uc2e4\uc81c \uc804\uc1a1\uc744 \uc704\ud574 \ub370\uc774\ud130 \ucc44\ub110\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc21c\uc218 \uc804\ubb38\uac00\uc801\uc778 \ubcf4\uc548 \uad00\uc810\uc5d0\uc11c L2TP\ub294 \uae30\uc220\uc801\uc73c\ub85c \ud22c\uba85\ud569\ub2c8\ub2e4. \uc989, \uc804\uc1a1\uc744 \uc704\ud55c \uc778\ud504\ub77c\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc \ub370\uc774\ud130 \uc554\ud638\ud654 \ub610\ub294 \ubc1c\uc2e0\uc790 \uc778\uc99d\uc744 \uc704\ud55c \ub0b4\uc7a5 \uba54\ucee4\ub2c8\uc998\uc774 \ubd80\uc871\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c, \uac70\uc758 \ud56d\uc0c1 IPsec\uacfc \ud568\uaed8 \ubc30\ud3ec\ub418\uc5b4 L2TP\uc758 \ud130\ub110\ub9c1 \uc720\uc5f0\uc131\uacfc \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c \ubcf4\uc548 \ud504\ub808\uc784\uc6cc\ud06c\uc758 \uac15\ub825\ud55c \uc554\ud638\ud654 \ubcf4\uc548\uc744 \uacb0\ud569\ud55c L2TP\/IPsec \uc81c\ud488\uad70\uc744 \uad6c\uc131\ud569\ub2c8\ub2e4. L2TP\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694? L2TP\ub294 \ub370\uc774\ud130 \ud328\ud0b7\uc744 \ucea1\uc290\ud654\ud558\uace0 \uc0ac\uc6a9\uc790 \uc7a5\uce58\uc640 \uc6d0\uaca9 VPN \uc11c\ubc84 \uac04\uc5d0 \uc124\uc815\ub41c \uc804\uc6a9 VPN \ud130\ub110\uc744 \ud1b5\ud574 \uc804\uc1a1\ud558\uc5ec \ubcf4\uc548 \ud1b5\uc2e0\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. 1 \uc2dc\uc791: \uc0ac\uc6a9\uc790\uac00 L2TP \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uc5ec VPN \uc11c\ubc84\uc5d0 \uc5f0\uacb0 \uc694\uccad\uc744 \uc2dc\uc791\ud558\uba74 \ud504\ub85c\uc138\uc2a4\uac00 \uc2dc\uc791\ub429\ub2c8\ub2e4. 2 \ud130\ub110 \uc124\uc815: L2TP\ub294 \uac00\uc0c1 \ud130\ub110\uc744 \uc0dd\uc131\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc804\uc1a1\ud560 \uc900\ube44\ub97c \ud558\ub294 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. 3 \uc554\ud638\ud654(IPsec \ud1b5\ud569): L2TP\uc5d0\ub294 \uae30\ubcf8 \uc554\ud638\ud654\uac00 \uc5c6\uc73c\ubbc0\ub85c IPsec \uc81c\ud488\uad70\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uc5ec \ud544\uc694\ud55c \ubcf4\uc548 \ubc0f \uc2e0\uc6d0 \uc778\uc99d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 4 \uc548\uc804\ud55c \uc804\uc1a1: \uc774\uc81c \uc554\ud638\ud654\ub41c \ud2b8\ub798\ud53d\uc740 \uc124\uc815\ub41c \ud130\ub110\uc744 \ud1b5\ud574 \uacf5\uc6a9 \uc778\ud130\ub137\uc744 \uc774\ub3d9\ud558\uba70 \uc678\ubd80 \uc704\ud611\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ub429\ub2c8\ub2e4. 5 \ubcf5\ud638\ud654 \ubc0f \uc804\ub2ec: \ubaa9\uc801\uc9c0\uc5d0 \ub3c4\ub2ec\ud558\uba74 VPN \uc11c\ubc84\ub294 \ud398\uc774\ub85c\ub4dc\ub97c \ubcf5\ud638\ud654\ud558\uace0 \uc6d0\ub798 \ud2b8\ub798\ud53d\uc744 \uc758\ub3c4\ub41c \ub0b4\ubd80 \ub9ac\uc18c\uc2a4 \ub610\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4. \ucc38\uace0: L2TP\uc5d0\ub294 \uc790\uccb4 \uc554\ud638\ud654 \uae30\ub2a5\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc885\ub2e8 \uac04 \ub370\uc774\ud130 \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud558\ub824\uba74 IPsec \uc0ac\uc6a9\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. L2TP\uc758 \uc8fc\uc694 \ud2b9\uc9d5 L2TP(\ub808\uc774\uc5b4 2 \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c)\ub294 \uac15\ub825\ud55c \ud130\ub110\ub9c1 \uae30\ub2a5\uc73c\ub85c \uad6c\ubcc4\ub418\uba70, \uacf5\uc6a9 \uc778\ud504\ub77c\ub97c \ud1b5\ud55c \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d \uc804\uc1a1\uc744 \uc6a9\uc774\ud558\uac8c \ud558\ub294 \uc548\uc815\uc801\uc778 \uac00\uc0c1 \ud130\ub110 \uc0dd\uc131\uc5d0 \ud2b9\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uac15\uc810 \uc911 \ud558\ub098\ub294 \ub6f0\uc5b4\ub09c \ud06c\ub85c\uc2a4 \ud50c\ub7ab\ud3fc \ud638\ud658\uc131\uc785\ub2c8\ub2e4. L2TP\/IPsec\uc740 Windows, macOS, Linux, Android, iOS \ub4f1 \uac70\uc758 \ubaa8\ub4e0 \uc8fc\uc694 \uc6b4\uc601 \uccb4\uc81c\uc5d0 \uae30\ubcf8 \ud1b5\ud569\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc5ed\uc0ac\uc801\uc73c\ub85c \uc5d4\ud130\ud504\ub77c\uc774\uc988 \uc218\uc900\uc758 VPN \ubc30\ud3ec\uc5d0 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc811\uadfc\uc131 \uc678\uc5d0\ub3c4 \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub2e4\uc911 \ud504\ub85c\ud1a0\ucf5c \uc9c0\uc6d0\uc744 \ud1b5\ud574 \uc0c1\ub2f9\ud55c \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d\uc744 \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c L2TP\ub294 PAP, CHAP, MS-CHAP, EAP\uc640 \uac19\uc740 \ubc29\ubc95\uc744 \uc9c0\uc6d0\ud558\ub294 \ud3ec\uad04\uc801\uc778 \uc778\uc99d \uc635\uc158 \uc81c\ud488\uad70\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. IPsec \ud504\ub808\uc784\uc6cc\ud06c\uc640 \ud1b5\ud569\ub418\uba74 \uc774\ub7ec\ud55c \uae30\ub2a5\uc774 \ub354\uc6b1 \ud5a5\uc0c1\ub418\uc5b4 \uc778\uc99d\uc11c \uae30\ubc18 \uc778\uc99d\uc744 \ud3ec\ud568\ud558\uc5ec \ub192\uc740 \uc218\uc900\uc758 \uc2e0\uc6d0 \ud655\uc778 \ubc0f \uc138\uc158 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \u25b2 L2TP\/IPsec\uc758 \uc7a5\uc810 IPsec\uacfc\uc758 \uac15\ub825\ud55c \ubcf4\uc548 IPsec\uacfc \uacb0\ud569\ub418\uba74 L2TP\ub294 \ub9ce\uc740 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud574 \uc548\uc804\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub418\ub294 \uacac\uace0\ud55c \uc554\ud638\ud654 \ubc0f \uc778\uc99d \ud45c\uc900\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uad11\ubc94\uc704\ud55c \uc9c0\uc6d0 \ub300\ubd80\ubd84\uc758 \uc8fc\uc694 \uc6b4\uc601 \uccb4\uc81c\uc5d0\uc11c \uae30\ubcf8 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uc0ac\uc6a9\uc790\uac00 \ud0c0\uc0ac \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \ucd94\uac00\ub85c \uc124\uce58\ud560 \ud544\uc694\uac00 \uc5c6\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \uc5f0\uacb0 L2TP\ub294 \ub2e4\uc591\ud55c \ubcf5\uc7a1\ud55c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc774\uace0 \uc77c\uad00\ub41c VPN \uc5f0\uacb0\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc73c\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uc26c\uc6b4 \ubc30\ud3ec \uae30\ubcf8 \uc9c0\uc6d0\uc774 \uc77c\ubc18\uc801\uc774\ubbc0\ub85c \uae30\uc5c5\uacfc \uac1c\uc778 \uc0ac\uc6a9\uc790 \ubaa8\ub450 L2TP\/IPsec\uc744 \ube44\uad50\uc801 \uc27d\uac8c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \u25bc L2TP\/IPsec\uc758 \ub2e8\uc810 \ub290\ub9b0 \uc18d\ub3c4 L2TP\/IPsec\uc740 \uc774\uc911 \ucea1\uc290\ud654\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \uc624\ubc84\ud5e4\ub4dc\uac00 \ud06c\uac8c \uc99d\uac00\ud558\uace0 \ucd5c\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ube44\ud574 \uc18d\ub3c4\uac00 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc29\ud654\ubcbd \uc81c\ud55c \uc77c\ubc18\uc801\uc73c\ub85c UDP \ud3ec\ud2b8 500 \ubc0f 4500\uc744 \uc0ac\uc6a9\ud558\uba70, \uc81c\ud55c\uc801\uc778 \ubc29\ud654\ubcbd\uc774\ub098 ISP\uc5d0\uc11c \uc790\uc8fc \ub300\uc0c1\uc73c\ub85c \uc9c0\uc815\ub418\uace0 \ucc28\ub2e8\ub429\ub2c8\ub2e4. \ub0b4\uc7a5 \uc554\ud638\ud654 \uc5c6\uc74c L2TP \ub2e8\ub3c5\uc73c\ub85c\ub294 \ud2b8\ub798\ud53d\uc744 \uc554\ud638\ud654\ud558\uc9c0 \uc54a\uc73c\uba70 \ud130\ub110 \uc5ed\ud560\ub9cc \ud558\ubbc0\ub85c \uc548\uc804\ud55c \uc0ac\uc6a9\uc744 \uc704\ud574 IPsec \ud1b5\ud569\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uad6c\uc2dd \ub300\uc548 WireGuard \ubc0f OpenVPN\uacfc \uac19\uc740 \ucd5c\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub354 \ub098\uc740 \uc131\ub2a5, \ud5a5\uc0c1\ub41c \ud6a8\uc728\uc131 \ubc0f \ud6e8\uc52c \uac04\ub2e8\ud55c \ucd5c\uc2e0 \uad6c\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. L2TP\ub294 \uc548\uc804\ud55c\uac00\uc694? L2TP\uc758 \ubcf4\uc548\uc740 \ubbf8\ubb18\ud55c \uc8fc\uc81c\uc785\ub2c8\ub2e4. \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub370\uc774\ud130 \uc554\ud638\ud654 \uae30\ub2a5\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc790\uccb4\uc801\uc73c\ub85c\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc548\uc804\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 L2TP\uac00 IPsec\uacfc \uc30d\uc744 \uc774\ub8e8\uba74 \uc62c\ubc14\ub974\uac8c \uad6c\ud604 \ubc0f \uad6c\uc131\ub41c \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \uc548\uc804\ud55c \uc194\ub8e8\uc158\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. L2TP\/IPsec \uc5f0\uacb0\uc758 \uc804\ubc18\uc801\uc778 \ubb34\uacb0\uc131\uc740 \uac15\ub825\ud55c \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998 \uc0ac\uc6a9, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc778\uc99d \ubc29\ubc95 \uc801\uc6a9, \uc62c\ubc14\ub978 IPsec \uad6c\uc131\uacfc \ud568\uaed8 \uc5c5\ub370\uc774\ud2b8\ub41c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uad6c\ud604 \uc720\uc9c0 \uad00\ub9ac \ub4f1 \uc5ec\ub7ec \uc911\uc694\ud55c \uc694\uc18c\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac15\ub825\ud55c \ubcf4\uc548 \ud45c\uc900\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc5c5\uacc4\uc5d0\uc11c\ub294 \ubcc0\ud654\uac00 \uc77c\uc5b4\ub098\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 VPN \uc81c\uacf5\uc5c5\uccb4\ub294 \uc774\uc81c WireGuard \ubc0f OpenVPN\uacfc \uac19\uc740 \ucd5c\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc6b0\uc120\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0c8\ub85c\uc6b4 \ub300\uc548\uc740 \uc0ac\uc6a9\uc790\uac00 \uae30\ub300\ud558\ub294 \ubcf4\uc548 \uc218\uc900\uc744 \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uc73c\uba74\uc11c \ud6e8\uc52c \ud5a5\uc0c1\ub41c \uc18d\ub3c4\uc640 \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \uc885\uc885 \uc120\ud638\ub429\ub2c8\ub2e4. L2TP\uc640 \ub2e4\ub978 VPN \ud504\ub85c\ud1a0\ucf5c: \uae30\uc220 \ube44\uad50 L2TP\ub97c \uc774\uc804 \ud504\ub85c\ud1a0\ucf5c\uc778 PPTP\uc640 \ube44\uad50\ud560 \ub54c \uac00\uc7a5 \uc911\uc694\ud55c \ucc28\uc774\uc810\uc740 \ubcf4\uc548 \ubc0f \uc548\uc815\uc131 \ud504\ub85c\ud544\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \ud504\ub85c\ud1a0\ucf5c \ubaa8\ub450 \uc5ed\uc0ac\uc801 \uc5f0\uacc4\ub97c \uacf5\uc720\ud558\uace0 \uc7a5\uce58 \ud638\ud658\uc131\uc774 \ub192\uc9c0\ub9cc, PPTP\ub294 \ucde8\uc57d\ud55c \uc554\ud638\ud654 \ud45c\uc900\uc73c\ub85c \uc778\ud574 \ud604\uc7ac\ub294 \ub300\ubd80\ubd84 \uc0ac\uc6a9\uc774 \uc911\ub2e8\ub418\uc5c8\uc73c\uba70 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. \ub300\uc870\uc801\uc73c\ub85c L2TP\/IPsec\uc740 \uac15\ub825\ud55c \uc554\ud638\ud654\ub97c \ud1b5\ud574 \uacac\uace0\ud55c \ubcf4\uc548 \uacc4\uce35\uc744 \uc81c\uacf5\ud558\uace0 \uc801\ub2f9\ud55c \uc18d\ub3c4\ub97c \uc720\uc9c0\ud558\uc5ec PPTP\uac00 \uc2ec\uac01\ud55c \ubcf4\uc548 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \ub808\uac70\uc2dc \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc548\uc815\uc801\uc778 \ub300\uc548 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. L2TP\uc640 OpenVPN \uac04\uc758 \ub17c\uc7c1\uc5d0\uc11c \ud6c4\uc790\ub294 \uc720\uc5f0\uc131\uacfc \uc624\ud508 \uc18c\uc2a4 \uae30\ubc18\uc73c\ub85c \ub450\uac01\uc744 \ub098\ud0c0\ub0b4\uba70 \uae30\uc220 \ucee4\ubba4\ub2c8\ud2f0 \ub0b4\uc5d0\uc11c \uad11\ubc94\uc704\ud55c \uc2e0\ub8b0\ub97c \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4. \ub450 \ud504\ub85c\ud1a0\ucf5c \ubaa8\ub450 \uac15\ub825\ud55c \ubcf4\uc548\uacfc \uade0\ud615 \uc7a1\ud78c \uc18d\ub3c4\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, OpenVPN\uc740 \uc81c\ud55c\uc801\uc778 \ubc29\ud654\ubcbd\uc744 \uc6b0\ud68c\ud558\ub294 \ub370 \ud6e8\uc52c \ub354 \ud6a8\uacfc\uc801\uc778 \ubc18\uba74 L2TP\ub294 \ud1b5\uc81c\uac00 \uc2ec\ud55c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uc885\uc885 \uc5b4\ub824\uc6c0\uc744 \uacaa\uc2b5\ub2c8\ub2e4. L2TP\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\ubd80\ubd84\uc758 \uc6b4\uc601 \uccb4\uc81c\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \uad6c\uc131\ud558\uae30 \ub354 \uc27d\uc9c0\ub9cc, \uace0\ub3c4\ub85c \uc801\uc751 \uac00\ub2a5\ud558\uace0 \"\ub9e4\uc6b0 \uac15\ub825\ud55c\" \ubcf4\uc548 \ud504\ub808\uc784\uc6cc\ud06c\uac00 \ud544\uc694\ud55c \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub294 OpenVPN\uc774 \uc5ec\uc804\ud788 \uc120\ud638\ub418\ub294 \ud45c\uc900\uc785\ub2c8\ub2e4. \uad81\uadf9\uc801\uc73c\ub85c WireGuard\uc758 \ubd80\uc0c1\uc740 \ud604\ub300\uc801\uc778 \ubc29\ud5a5\uc73c\ub85c\uc758 \uc8fc\uc694 \uc804\ud658\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":610,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"What Is L2TP? Layer 2 Tunneling Protocol Explained, Security, IPsec & VPN Guide","_seopress_titles_desc":"Learn what L2TP (Layer 2 Tunneling Protocol) is, how L2TP\/IPsec works, its security features, advantages, disadvantages, ports, and comparisons with OpenVPN, PPTP, and WireGuard.","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-post"],"acf":[],"_links":{"self":[{"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/posts\/607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/comments?post=607"}],"version-history":[{"count":6,"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/posts\/607\/revisions"}],"predecessor-version":[{"id":620,"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/posts\/607\/revisions\/620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/media\/610"}],"wp:attachment":[{"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/media?parent=607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/categories?post=607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rocketspacevpn.com\/ko\/wp-json\/wp\/v2\/tags?post=607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}