{"id":524,"date":"2026-07-06T06:08:30","date_gmt":"2026-07-06T06:08:30","guid":{"rendered":"https:\/\/rufreevpn.org\/"},"modified":"2026-07-06T06:29:46","modified_gmt":"2026-07-06T06:29:46","slug":"what-is-a-vpn-protocol","status":"publish","type":"post","link":"https:\/\/rufreevpn.org\/ko\/post\/what-is-a-vpn-protocol\/","title":{"rendered":"VPN \ud504\ub85c\ud1a0\ucf5c\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"

VPN \ud504\ub85c\ud1a0\ucf5c\uc740 \uc0ac\uc6a9\uc790 \uae30\uae30\uc640 VPN \uc11c\ubc84 \uac04 \ub370\uc774\ud130 \uc804\uc1a1 \ubc29\uc2dd\uc744 \uacb0\uc815\ud558\ub294 \ud45c\uc900\ud654\ub41c \uaddc\uce59 \ubc0f \uc9c0\uce68 \uc9d1\ud569\uc785\ub2c8\ub2e4. \ubcf4\uc548 \ud130\ub110\uc758 “\uc0ac\uc6a9 \uc124\uba85\uc11c”\uc640 \uac19\uc544 \uc554\ud638\ud654, \uc778\uc99d \ubc0f \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc815\ud655\ud55c \ubc29\ubc95\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. VPN \uc790\uccb4\uac00 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\ub294 \ubc18\uba74, \ud504\ub85c\ud1a0\ucf5c\uc740 \uc18d\ub3c4, \ubcf4\uc548 \ubc0f \uc548\uc815\uc131 \uac04\uc758 \uc911\uc694\ud55c \uade0\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc77c\ubd80 \ud504\ub85c\ud1a0\ucf5c\uc740 \ucd5c\ub300 \ud504\ub77c\uc774\ubc84\uc2dc\ub97c \uc704\ud574 \uac15\ub825\ud55c \uc554\ud638\ud654\ub97c \uc6b0\uc120\uc2dc\ud558\ub294 \ubc18\uba74, \ub2e4\ub978 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc2a4\ud2b8\ub9ac\ubc0d\uc774\ub098 \uac8c\uc784\uc744 \uc704\ud55c \ucd5c\uace0 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc624\ubc84\ud5e4\ub4dc\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\n

\uc77c\ubc18\uc801\uc778 VPN \ud504\ub85c\ud1a0\ucf5c<\/h3>\n

\ub2e4\uc591\ud55c \ud504\ub85c\ud1a0\ucf5c\uc740 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \uc11c\ub85c \ub2e4\ub978 \uc554\ud638\ud654 \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\ub4e4\uc744 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n \n

\n \n \n \n \n \n \n \n \n
\ud504\ub85c\ud1a0\ucf5c<\/th>\n \uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uc0ac\uc6a9 \uc0ac\ub840<\/th>\n <\/tr>\n <\/thead>\n
\n WireGuard<\/a>\n <\/td>\n \ud604\ub300\uc801\uc778 \ud45c\uc900\uc73c\ub85c, \uac04\uacb0\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\uc640 \ub6f0\uc5b4\ub09c \uc18d\ub3c4\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uace0\uc131\ub2a5 \ub124\ud2b8\uc6cc\ud0b9\uacfc \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/td>\n <\/tr>\n
\n OpenVPN<\/a>\n <\/td>\n \uace0\ub3c4\ub85c \ub2e4\uc7ac\ub2e4\ub2a5\ud55c \uc624\ud508 \uc18c\uc2a4 \ud504\ub85c\ud1a0\ucf5c\ub85c, \ubcf4\uc548 \ubc0f \uc6b0\ud68c \uae30\ub2a5\uc5d0 \uc788\uc5b4 \uc5c5\uacc4\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud45c\uc900\uc73c\ub85c \ub110\ub9ac \uc778\uc815\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n <\/tr>\n
\n IKEv2\/IPsec<\/a>\n <\/td>\n \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c Wi-Fi\uc640 \uc140\ub8f0\ub7ec \ub370\uc774\ud130 \uac04 \uc804\ud658 \uc2dc \uc5f0\uacb0\uc744 \uc7ac\uc124\uc815\ud558\ub294 \ub370 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc774\ubbc0\ub85c \ud0c1\uc6d4\ud569\ub2c8\ub2e4.<\/td>\n <\/tr>\n
\n L2TP\/IPsec<\/a>\n <\/td>\n \uc77c\ubc18\uc801\uc73c\ub85c \ub290\ub9ac\uc9c0\ub9cc \ub808\uac70\uc2dc \uc2dc\uc2a4\ud15c \ubc0f \uad6c\ud615 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c \uae30\ubcf8 \ud638\ud658\uc131\uc744 \uc704\ud574 \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub418\ub294 \uc624\ub798\ub41c \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n<\/div>\n\n\n\n

WireGuard: \ud604\ub300\uc801\uc778 \ubcf4\uc548 \ud130\ub110\ub9c1\uc758 \ud45c\uc900<\/h2>\n\n\n\n

WireGuard\ub294 \ubcf4\uc548 \ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c \uc5c4\uccad\ub09c \ub3c4\uc57d\uc744 \uc758\ubbf8\ud558\uba70, IPsec \ubc0f OpenVPN\uacfc \uac19\uc740 \ub808\uac70\uc2dc \ud504\ub85c\ud1a0\ucf5c\uc758 \uc138\ub828\ub41c \ud604\ub300\uc801 \ub300\uc548\uc73c\ub85c \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. Jason Donenfeld\uac00 \ub9cc\ub4e0 \uc774 \ud504\ub85c\ud1a0\ucf5c\uc758 \uc784\ubb34\ub294 \ub2e8\uc21c\ud588\uc2b5\ub2c8\ub2e4: \uacfc\uac70\uc758 \ube44\ub300\ud55c \uc544\ud0a4\ud14d\ucc98\ub97c \uc81c\uac70\ud558\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \ud504\ub85c\ud1a0\ucf5c\uc774 \uc218\uc2ed\ub9cc \uc904\uc5d0 \ub2ec\ud558\ub294 \ubc29\ub300\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\uc5d0 \uc9d3\ub20c\ub824 \uc788\ub294 \ubc18\uba74, WireGuard\ub294 \uc57d 4,000\uc904\uc758 \ucf54\ub4dc\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubbf8\ub2c8\uba40\ub9ac\uc998\uc740 \ud6cc\ub96d\ud55c \ubcf4\uc548 \uc804\ub7b5\uc785\ub2c8\ub2e4\u2014\ub354 \uac04\uacb0\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\ub294 \uacf5\uaca9 \ud45c\uba74\uc744 \ud604\uc800\ud788 \uc904\uc5ec \ub3c5\ub9bd\uc801\uc778 \uac10\uc0ac\ub97c \uac04\ub2e8\ud558\uac8c \ub9cc\ub4e4\uace0 \ubcf4\uc548 \ud328\uce58\ub97c \ub9e4\uc6b0 \uc2e0\uc18d\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n

\"WireGuard\"
WireGuard<\/figcaption><\/figure>\n\n\n\n

WireGuard\ub294 \ub2e8\uc21c\ud788 \uc548\uc804\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc6d0\uc2dc\uc801\uc778 \uc131\ub2a5\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. Linux \ucee4\ub110 \uacf5\uac04\uc5d0\uc11c \uc9c1\uc811 \uc2e4\ud589\ub418\ubbc0\ub85c, \uae30\uc874 \uc0ac\uc6a9\uc790 \uacf5\uac04 \ud504\ub85c\ud1a0\ucf5c\uc758 \uc18d\ub3c4\ub97c \uc800\ud558\uc2dc\ud0a4\ub294 \ubb34\uac70\uc6b4 \uc131\ub2a5 \uc624\ubc84\ud5e4\ub4dc\uc640 \ucee8\ud14d\uc2a4\ud2b8 \uc2a4\uc704\uce6d\uc744 \uc6b0\ud68c\ud569\ub2c8\ub2e4. \uad6c\uc2dd \uc554\ud638\ud654 \ub300\uc2e0 ChaCha20, Curve25519, Poly1305\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\ub294 \ucd5c\ucca8\ub2e8 \"\uc554\ud638\ud654 \uc81c\ud488\uad70\"\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\ub300\uc801\uc778 \uc54c\uace0\ub9ac\uc998\uc740 \ub0b4\uc7a5 AES \uac00\uc18d\uc774 \uc5c6\ub354\ub77c\ub3c4 \uac70\uc758 \ubaa8\ub4e0 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \uadf8 \uacb0\uacfc \uc0ac\uc6a9\uc790\ub294 \uac70\uc758 \uc989\uac01\uc801\uc778 \uc5f0\uacb0 \uc2dc\uac04, \ub124\ud2b8\uc6cc\ud06c \uac04 \uc6d0\ud65c\ud55c \ud578\ub4dc\uc624\ud504, \uadf8\ub9ac\uace0 \ube44\uad50\ud560 \uc218 \uc5c6\ub294 \uc131\ub2a5\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

OpenVPN\uc758 \uc720\uc0b0\uacfc \ud798<\/h2>\n\n\n\n

\uac70\uc758 20\ub144 \ub3d9\uc548 OpenVPN\uc740 \uc548\uc804\ud55c \uc9c0\uc810 \uac04 \ubc0f \uc0ac\uc774\ud2b8 \uac04 \uc5f0\uacb0\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \uc788\uc5b4 \ud655\uace0\ud55c \uc5c5\uacc4 \ud45c\uc900\uc73c\ub85c \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4. 2001\ub144\uc5d0 \ucd9c\uc2dc\ub41c \uc774 \uc624\ud508\uc18c\uc2a4 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\ub294 \ud22c\uba85\ud558\uace0 \uace0\ub3c4\ub85c \uc0ac\uc6a9\uc790 \uc815\uc758 \uac00\ub2a5\ud55c \ubc29\uc2dd\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \uc5c5\uacc4\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ucf30\uc2b5\ub2c8\ub2e4. \uadf8 \uc218\uba85\uc740 \uc8fc\ub85c “\uc2e4\uc804 \uac80\uc99d\ub41c” \ud2b9\uc131 \ub355\ubd84\uc785\ub2c8\ub2e4. \uc18c\uc2a4 \ucf54\ub4dc\uac00 \ub204\uad6c\ub098 \uac80\uc0ac\ud560 \uc218 \uc788\ub3c4\ub85d \uacf5\uac1c\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc218\uc2ed \ub144\uac04 \uc5c4\uaca9\ud55c \ub3c5\ub9bd \uac10\uc0ac\ub97c \uac70\ucce4\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud22c\uba85\uc131\uc740 \ub2e4\ub978 \ud504\ub85c\ud1a0\ucf5c\uc774 \ub530\ub77c\uc7a1\uae30 \uc5b4\ub824\uc6b4 \uc218\uc900\uc758 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud588\uc73c\uba70, \uc2e4\ud5d8\uc801\uc778 \uc18d\ub3c4\ubcf4\ub2e4 \uc785\uc99d\ub41c \uc2e4\uc801\uc744 \uc911\uc2dc\ud558\ub294 \ud504\ub77c\uc774\ubc84\uc2dc\uc5d0 \ubbfc\uac10\ud55c \uc870\uc9c1\uacfc \uac1c\uc778 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"openvpn
openvpn \uc791\ub3d9 \ubc29\uc2dd<\/figcaption><\/figure>\n\n\n\n

OpenVPN\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \uc81c\ud55c\uc801\uc778 \ubc29\ud654\ubcbd\uacfc \ub124\ud2b8\uc6cc\ud06c \uac80\uc5f4\uc744 \uc6b0\ud68c\ud558\ub294 \ub370 \uc788\uc5b4 \ud0c1\uc6d4\ud55c \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uc785\ub2c8\ub2e4. \ud2b9\uc815 \ud3ec\ud2b8\ub85c \uc81c\ud55c\ub418\ub294 \ub9ce\uc740 \ud504\ub85c\ud1a0\ucf5c\uacfc \ub2ec\ub9ac, OpenVPN\uc740 \ucd5c\ub300 \uc18d\ub3c4\ub97c \uc704\ud55c UDP\uc640 \ucd5c\ub300 \uc548\uc815\uc131\uc744 \uc704\ud55c TCP \ubaa8\ub450\uc5d0\uc11c \uc2e4\ud589\ub418\ub3c4\ub85d \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc900 HTTPS \uc6f9 \ud2b8\ub798\ud53d\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c TCP \ud3ec\ud2b8 443\uc744 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368, OpenVPN\uc740 VPN \ub370\uc774\ud130\ub97c \uc77c\ubc18 \uc778\ud130\ub137 \ube0c\ub77c\uc6b0\uc9d5\uc73c\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \uc704\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e4\ub978 VPN \uc2dc\uadf8\ub2c8\ucc98\uac00 \uc2ec\uce35 \ud328\ud0b7 \uac80\uc0ac(DPI)\uc5d0 \uc758\ud574 \uc27d\uac8c \ud0d0\uc9c0\ub418\uace0 \ucc28\ub2e8\ub418\ub294 \ub192\uc740 \uac80\uc5f4 \ud658\uacbd\uc758 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uac15\ub825\ud55c \ub3c4\uad6c\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

OpenVPN\uc758 \ubcf4\uc548 \uae30\ubc18\uc740 OpenSSL \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uae30\ubc18\uc73c\ub85c \uad6c\ucd95\ub418\uc5b4, \ub2e4\uc591\ud55c \uace0\uae09 \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c AES-256 \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud558\uba70, \uc774\ub294 \uc804 \uc138\uacc4 \uc815\ubd80 \ubc0f \uad70\uc0ac \uae30\uad00\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc815\ub3c4\ub85c \uc548\uc804\ud55c \ud45c\uc900\uc785\ub2c8\ub2e4. \ub2e8\uc21c\ud55c \uc554\ud638\ud654 \uc678\uc5d0\ub3c4 OpenVPN\uc740 \ub514\uc9c0\ud138 \uc778\uc99d\uc11c, \uc0ac\uc804 \uacf5\uc720 \ud0a4, \ub2e4\uc911 \uc694\uc18c \uc778\uc99d\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc778\uc99d \ubc29\ubc95\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc9c0\ub9cc \uc774\ub7ec\ud55c \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uc758 \ubb34\uac8c\ub294 \uc131\ub2a5 \uc800\ud558\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4. OpenVPN\uc740 10\ub9cc \uc904\uc774 \ub118\ub294 \ubc29\ub300\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \uc790\ub791\ud558\uba70, \uc774\ub294 \ub354 \uc0c8\ub86d\uace0 \uac00\ubcbc\uc6b4 \ud504\ub85c\ud1a0\ucf5c\ubcf4\ub2e4 \uc720\uc9c0 \uad00\ub9ac \ubc0f \uac10\uc0ac\uac00 \ud6e8\uc52c \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub610\ud55c OpenVPN\uc740 \uc6b4\uc601 \uccb4\uc81c\uc758 “\uc0ac\uc6a9\uc790 \uacf5\uac04”\uc5d0\uc11c \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654 \ubc0f \ubcf5\ud638\ud654\ud558\ub294 \ub370 \ub354 \ub9ce\uc740 CPU \ub9ac\uc18c\uc2a4\uac00 \ud544\uc694\ud558\uba70, \uc774\ub294 \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c \ub354 \ub192\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uacfc \ubc30\ud130\ub9ac \uc18c\ubaa8 \uc99d\uac00\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad11\ubc94\uc704\ud55c \uae30\ub2a5 \uc138\ud2b8\ub294 \ub192\uc740 \uc218\uc900\uc758 “\ubbf8\uc138 \uc870\uc815”\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uc9c0\ub9cc, WireGuard\uc640 \uac19\uc740 \ud604\ub300\uc801\uc778 \ub300\uc548\ubcf4\ub2e4 \ub354 \uae4a\uc740 \uc218\uc900\uc758 \uae30\uc220 \uc9c0\uc2dd\uc744 \uc694\uad6c\ud558\ub294 \uac00\ud30c\ub978 \ud559\uc2b5 \uace1\uc120\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e8\uc810\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 OpenVPN\uc740 \uadf9\ub3c4\uc758 \uc720\uc5f0\uc131\uacfc \ud604\uc7a5\uc5d0\uc11c 20\ub144 \ub3d9\uc548 \uc785\uc99d\ub41c \uc2e0\ub8b0\uc131\uc73c\ub85c \uc778\ud574 \ub514\uc9c0\ud138 \ubcf4\uc548\uc758 \uc911\uc694\ud55c \uae30\ub465\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

The Reliability and Mobility of IKEv2\/IPsec<\/h2>\n\n\n\n

IKEv2(Internet Key Exchange version 2)\ub294 \uc77c\ubc18\uc801\uc73c\ub85c IPsec\uacfc \ud568\uaed8 \uc554\ud638\ud654 \ubc0f \uc778\uc99d\uc744 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uac15\ub825\ud55c \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. Microsoft\uc640 Cisco\uac00 \uacf5\ub3d9 \uac1c\ubc1c\ud55c \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub124\ud2b8\uc6cc\ud06c \uc804\ud658 \uc911\uc5d0\ub3c4 \uc9c0\uc18d\uc801\uc778 \uc5f0\uacb0\uc744 \uc720\uc9c0\ud558\ub294 \ub3c5\ud2b9\ud55c \uae30\ub2a5 \ub355\ubd84\uc5d0 VPN \uc5c5\uacc4\uc758 \ud544\uc218 \uc694\uc18c\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uae30\uae30\uac00 \uc2e0\ud638\ub97c \uc783\uac70\ub098 \uae30\uc9c0\uad6d\uc744 \uc804\ud658\ud560 \ub54c \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c8 \uc218 \uc788\ub294 \uad6c\ud615 \ud504\ub85c\ud1a0\ucf5c\uacfc \ub2ec\ub9ac, IKEv2\ub294 “MOBIKE”(\uc774\ub3d9\uc131 \ubc0f \uba40\ud2f0\ud638\ubc0d) \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 Wi-Fi\uc640 \uc140\ub8f0\ub7ec \ub370\uc774\ud130\ub97c \uc790\uc8fc \uc804\ud658\ud558\ub294 \ubaa8\ubc14\uc77c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ud2b9\ud788 \ub6f0\uc5b4\ub09c \ubcf5\uc6d0\ub825\uc744 \uc81c\uacf5\ud558\uba70, \uc0ac\uc6a9\uc790\uac00 \uc218\ub3d9\uc73c\ub85c \ub2e4\uc2dc \uc5f0\uacb0\ud560 \ud544\uc694 \uc5c6\uc774 \uac70\uc758 \uc989\uc2dc \ubcf4\uc548 \ud130\ub110\uc744 \uc7ac\uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n\n\ubcf4\uc548 \uad00\uc810\uc5d0\uc11c IKEv2\/IPsec\uc740 \uac15\ub825\ud55c \uc554\ud638\ud654 \uc9c0\uc6d0\uacfc \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1 \ucc98\ub9ac \ub2a5\ub825\uc73c\ub85c \ub192\uc740 \ud3c9\uac00\ub97c \ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. IPsec \uc81c\ud488\uad70\uc744 \ud65c\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \ud328\ud0b7\uc5d0 \ubcf4\uc548 \uacc4\uce35\uc744 \uc81c\uacf5\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c AES-256 \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac00\ub85c\ucc44\uc778 \ub370\uc774\ud130\ub97c \uc77d\uc744 \uc218 \uc5c6\ub3c4\ub85d \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uae30\uc220\uc801 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 Windows, macOS, iOS \ub4f1 \ub9ce\uc740 \uc6b4\uc601 \uccb4\uc81c\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \uc9c0\uc6d0\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ubcf8 \uc9c0\uc6d0 \ub355\ubd84\uc5d0 \uc0ac\uc6a9\uc790\ub294 \ud0c0\uc0ac \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc124\uce58\ud560 \ud544\uc694 \uc5c6\uc774 \uc774 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uc5ec VPN \uc5f0\uacb0\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc73c\uba70, \uacb0\uacfc\uc801\uc73c\ub85c \uae30\uae30\uc758 \uc2dc\uc2a4\ud15c \ub9ac\uc18c\uc2a4\uc5d0 \ubd80\ub2f4\uc744 \ub35c \uc8fc\ub294 \ub354 \uae54\ub054\ud558\uace0 \ud1b5\ud569\ub41c \uacbd\ud5d8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

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

IKEv2\/IPsec\uc758 \uc131\ub2a5\uc740 \uc77c\ubc18\uc801\uc73c\ub85c OpenVPN\ubcf4\ub2e4 \uc6b0\uc218\ud558\uba70, \ub354 \ud6a8\uc728\uc801\uc774\uace0 CPU \uc0ac\uc6a9\ub7c9\uc774 \uc801\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ucd5c\uc2e0 WireGuard \ud504\ub85c\ud1a0\ucf5c\uc758 \uadf9\ud55c \uc18d\ub3c4\uc5d0\ub294 \ubbf8\uce58\uc9c0 \ubabb\ud560 \uc218 \uc788\uc9c0\ub9cc, \ubcf4\uc548\uacfc \uc131\ub2a5 \uc0ac\uc774\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uade0\ud615\uc744 \uc81c\uacf5\ud558\uc5ec \uc2a4\ud2b8\ub9ac\ubc0d\uc774\ub098 \uc548\uc804\ud55c \uae30\uc5c5 \uc6d0\uaca9 \uc561\uc138\uc2a4\uc640 \uac19\uc740 \uace0\ub300\uc5ed\ud3ed \ud65c\ub3d9\uc5d0 \ucd5c\uace0\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 IKEv2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\uac00 \uc27d\uac8c \uc2dd\ubcc4\ud560 \uc218 \uc788\ub294 \ud2b9\uc815 \ud3ec\ud2b8 \uc138\ud2b8\ub97c \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \uc815\uad50\ud55c \ubc29\ud654\ubcbd\uc774 \ucc28\ub2e8\ud558\uae30 \ub354 \uc26c\uc6b8 \uc218 \uc788\ub2e4\ub294 \uc810\uc5d0 \uc8fc\ubaa9\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc18d\ub3c4, \uae30\ubcf8 \ud638\ud658\uc131, \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c\uc758 \ud0c1\uc6d4\ud55c \uc548\uc815\uc131 \ub355\ubd84\uc5d0 \ud604\ub300 \ub124\ud2b8\uc6cc\ud0b9 \uc194\ub8e8\uc158\uc758 \ucd5c\uc804\uc120\uc5d0 \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

The Compatibility and Legacy of L2TP\/IPsec<\/h2>\n\n\n\n

L2TP(\ub808\uc774\uc5b4 2 \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c)\ub294 \uae30\uc874 PPTP(\uc9c0\uc810 \uac04 \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c)\uc758 \ud655\uc7a5\ud310\uc73c\ub85c, \uc790\uccb4\uc801\uc73c\ub85c \ubd80\uc871\ud55c \ubcf4\uc548\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uac70\uc758 \ud56d\uc0c1 IPsec\uacfc \ud568\uaed8 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. L2TP\uac00 \ub450 \uc9c0\uc810 \uac04 \ub370\uc774\ud130 \uc774\ub3d9\uc744 \uc704\ud55c \ud130\ub110\uc744 \uc0dd\uc131\ud558\ub294 \ub3d9\uc548, IPsec\uc774 \uc554\ud638\ud654\uc640 \uc778\uc99d\uc774\ub77c\ub294 \ud575\uc2ec \uc791\uc5c5\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774 \uc870\ud569\uc740 \uc218\ub144\uac04 \uae30\uc5c5 \uc6d0\uaca9 \uc811\uc18d\uc758 \ud45c\uc900\uc774\uc5c8\uc73c\uba70, \uc624\ub298\ub0a0\uc5d0\ub3c4 \ub192\uc740 \ud638\ud658\uc131\uc744 \uc790\ub791\ud558\ub294 \uc635\uc158\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. L2TP\/IPsec\uc740 \uad6c\ud615 Windows\ubd80\ud130 \ucd5c\uc2e0 \uc2a4\ub9c8\ud2b8\ud3f0\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc0ac\uc2e4\uc0c1 \ubaa8\ub4e0 \ud604\ub300 \uc6b4\uc601\uccb4\uc81c\uc5d0\uc11c \uae30\ubcf8 \uc9c0\uc6d0\ub418\ubbc0\ub85c, \ud0c0\uc0ac \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc124\uce58\uac00 \uc81c\ud55c\ub418\uac70\ub098 \ubd88\uac00\ub2a5\ud55c \uae30\uae30\uc5d0\uc11c VPN \uc5f0\uacb0\uc744 \uc124\uc815\ud574\uc57c \ud560 \ub54c \uac00\uc7a5 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.\n\n\uae30\uc220\uc801 \uad00\uc810\uc5d0\uc11c L2TP\/IPsec\uc758 \uac00\uc7a5 \ud070 \ud2b9\uc9d5\uc740 '\uc774\uc911 \ucea1\uc290\ud654' \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774 \uc124\uc815\uc5d0\uc11c \ub370\uc774\ud130\ub294 \uba3c\uc800 L2TP \ud328\ud0b7\uc73c\ub85c \uac10\uc2f8\uc9c4 \ud6c4, \uc554\ud638\ud654\ub97c \uc704\ud574 IPsec \ud328\ud0b7\uc73c\ub85c \ub2e4\uc2dc \uac10\uc2f8\uc9d1\ub2c8\ub2e4. \uc774\ub294 \uac15\ub825\ud55c \ubcf4\ud638 \uacc4\uce35\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc0c1\ub2f9\ud55c \uc624\ubc84\ud5e4\ub4dc\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \ubaa8\ub4e0 \ub370\uc774\ud130\uac00 \ub450 \ubc88 \ucc98\ub9ac\ub418\uc5b4\uc57c \ud558\ubbc0\ub85c, L2TP\/IPsec\uc740 \uc77c\ubc18\uc801\uc73c\ub85c WireGuard\ub098 IKEv2 \uac19\uc740 \ub354 \uac00\ubcbc\uc6b4 \ud504\ub85c\ud1a0\ucf5c\ubcf4\ub2e4 \uc18d\ub3c4\uac00 \ub290\ub9ac\uace0 CPU \uc0ac\uc6a9\ub7c9\uc774 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ucc98\ub9ac\ub7c9\uc774 \ub0ae\uc544\uc9c0\uace0 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uc99d\uac00\ud558\uc5ec \uac8c\uc784\uc774\ub098 4K \uc2a4\ud2b8\ub9ac\ubc0d \uac19\uc740 \uace0\uc18d \uc791\uc5c5\uc5d0\ub294 \ub35c \uc801\ud569\ud558\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc778 \uc6f9 \ube0c\ub77c\uc6b0\uc9d5\uc774\ub098 \ubb38\uc11c \uacf5\uc720\uc5d0\ub294 \uc5ec\uc804\ud788 \ucda9\ubd84\ud788 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"How
How L2TP\/IPsec work<\/figcaption><\/figure>\n\n\n\n

\ud604\ub300 \ub124\ud2b8\uc6cc\ud0b9 \ud658\uacbd\uc5d0\uc11c L2TP\/IPsec\uc758 \uc8fc\uc694 \ubb38\uc81c\uc810 \uc911 \ud558\ub098\ub294 \ubc29\ud654\ubcbd\uc5d0 \uc758\ud574 \ucc28\ub2e8\ub418\uae30 \uc27d\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c UDP 500 \ubc0f UDP 4500\uacfc \uac19\uc740 \uace0\uc815 \ud3ec\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294\ub370, \uc774\ub294 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\ub098 \uc815\ubd80 \uac80\uc5f4 \uae30\uad00\uc774 \uc2ec\uce35 \ud328\ud0b7 \uac80\uc0ac(DPI)\ub97c \ud1b5\ud574 \uc27d\uac8c \uc2dd\ubcc4\ud558\uace0 \uc81c\ud55c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. OpenVPN\uc774 \uc77c\ubc18\uc801\uc778 \uc6f9 \ud3ec\ud2b8\uc5d0\uc11c \ud2b8\ub798\ud53d\uc744 \uc228\uae38 \uc218 \uc788\ub294 \ubc18\uba74, L2TP\/IPsec\uc740 \ub124\ud2b8\uc6cc\ud06c \uc0c1\uc5d0\uc11c \uc0c1\ub2f9\ud788 \"\ub208\uc5d0 \ub744\uba70\" \uc740\ubc00\uc131 \uae30\ub2a5\uc774 \ubd80\uc871\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud55c\uacc4\uc640 \ub178\ud6c4\ud654\ub41c \uc544\ud0a4\ud14d\ucc98\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, L2TP\/IPsec\uc740 \ubcf4\ud3b8\uc801\uc778 \ud638\ud658\uc131\uacfc \ub290\ub9ac\uc9c0\ub9cc \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 VPN \ubd84\uc57c\uc758 \ubca0\ud14c\ub791\uc774\ub77c\ub294 \uc9c0\uc704 \ub355\ubd84\uc5d0 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uacc4\uc18d \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

VPN \ud504\ub85c\ud1a0\ucf5c\uc758 \uc9c4\ud654\ub294 \uc778\ud130\ub137 \uc790\uccb4\uc758 \uad11\ubc94\uc704\ud55c \uc5ed\uc0ac\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4. \ubcf4\uc548, \uc18d\ub3c4, \ud638\ud658\uc131 \uc0ac\uc774\uc758 \ub04a\uc784\uc5c6\ub294 \uade0\ud615 \uc720\uc9c0\uac00 \ubc14\ub85c \uadf8\uac83\uc785\ub2c8\ub2e4. L2TP\/IPsec \uac19\uc740 \ub808\uac70\uc2dc \ud504\ub85c\ud1a0\ucf5c\uc740 \uad6c\ud615 \ud558\ub4dc\uc6e8\uc5b4\uc640\uc758 \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\uace0, OpenVPN\uc740 \uac80\uc5f4 \uc6b0\ud68c\ub97c \uc704\ud55c '\ub9cc\ub2a5 \ub3c4\uad6c'\ub85c \ub0a8\uc544 \uc788\uc9c0\ub9cc, \uc5c5\uacc4\ub294 \ubd84\uba85\ud788 \ub354 \ud6a8\uc728\uc801\uc778 \ubbf8\ub798\ub85c \ub098\uc544\uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4. IKEv2\/IPsec\uc740 \uc774\ub3d9 \uc911\uc5d0\ub3c4 \uc548\uc815\uc131\uc774 \ud544\uc694\ud55c \ubaa8\ubc14\uc77c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc5ec\uc804\ud788 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uc9c0\ub9cc, WireGuard\ub294 \uacb0\uc815\uc801\uc778 \ud310\ub3c4\ub97c \ubc14\uafb8\ub294 \uae30\uc220\ub85c \ubd80\uc0c1\ud588\uc2b5\ub2c8\ub2e4. \ucd5c\ucca8\ub2e8 \uc554\ud638\ud654\uc640 \ucd5c\uc18c\ud55c\uc758 \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \uacb0\ud569\ud568\uc73c\ub85c\uc368 WireGuard\ub294 \uc548\uc804\ud55c \ub124\ud2b8\uc6cc\ud0b9\uc774 \ub290\ub9ac\uac70\ub098 \ubcf5\uc7a1\ud560 \ud544\uc694\uac00 \uc5c6\uc74c\uc744 \uc99d\uba85\ud569\ub2c8\ub2e4.\uad81\uadf9\uc801\uc73c\ub85c \ubaa8\ub4e0 \uc0c1\ud669\uc5d0 \uc644\ubcbd\ud55c \ub2e8\uc77c \ud504\ub85c\ud1a0\ucf5c\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\uc740 \uc0ac\uc6a9\uc790\uc758 \ud2b9\uc815 \ud558\ub4dc\uc6e8\uc5b4, \uc18d\ub3c4 \uc694\uad6c \uc0ac\ud56d, \uadf9\ubcf5\ud558\ub824\ub294 \uac80\uc5f4 \uc218\uc900\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub514\uc9c0\ud138 \ud130\ub110\uc758 \uc774\ub7ec\ud55c '\uc0ac\uc6a9 \uc124\uba85\uc11c'\ub97c \uc774\ud574\ud558\uba74 \uc628\ub77c\uc778 \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638\uc640 \uc131\ub2a5\uc744 \uc644\uc804\ud788 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

A VPN protocol is a standardized set of rules and instructions that determines exactly how data is transmitted between your device and a VPN server. Think of it as the “instruction manual” for the secure tunnel, defining the precise methods used for encryption, authentication, and data integrity. While the VPN itself establishes the connection, the […]<\/p>\n","protected":false},"author":1,"featured_media":530,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"What is a VPN Protocol?","_seopress_titles_desc":"What is a VPN protocol and which should you choose? Compare WireGuard, OpenVPN, IKEv2, and L2TP to find the perfect balance of speed, security, and stability.","_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-524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-post"],"_links":{"self":[{"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/posts\/524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/comments?post=524"}],"version-history":[{"count":1,"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/posts\/524\/revisions"}],"predecessor-version":[{"id":525,"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/posts\/524\/revisions\/525"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/media\/530"}],"wp:attachment":[{"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/media?parent=524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/categories?post=524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rufreevpn.org\/ko\/wp-json\/wp\/v2\/tags?post=524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}