{"id":525,"date":"2026-05-11T08:12:16","date_gmt":"2026-05-11T08:12:16","guid":{"rendered":"https:\/\/rocketspacevpn.com\/?p=525"},"modified":"2026-05-13T07:23:56","modified_gmt":"2026-05-13T07:23:56","slug":"vpn-protocol","status":"publish","type":"post","link":"https:\/\/rocketspacevpn.com\/ko\/post\/vpn-protocol\/","title":{"rendered":"VPN \ud504\ub85c\ud1a0\ucf5c\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"

VPN \ud504\ub85c\ud1a0\ucf5c\uc740 \uae30\uae30\uc640 VPN \uc11c\ubc84 \uac04\uc5d0 \ub370\uc774\ud130\uac00 \uc804\uc1a1\ub418\ub294 \ubc29\uc2dd\uc744 \uc815\ud655\ud788 \uacb0\uc815\ud558\ub294 \uc77c\ub828\uc758 \ud45c\uc900\ud654\ub41c \uaddc\uce59 \ubc0f \uc9c0\uce68 \uc138\ud2b8\uc785\ub2c8\ub2e4. \uc774\ub294 \uc554\ud638\ud654, \uc778\uc99d \ubc0f \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \uc704\ud55c \ud2b9\uc815 \ubc29\ubc95\uc744 \uc815\uc758\ud558\uba70, \ubcf4\uc548 \ud130\ub110\uc744 \uc704\ud55c \"\uc9c0\uce68\uc11c\" \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. VPN \uc790\uccb4\ub294 \uc5f0\uacb0\uc744 \uc0dd\uc131\ud558\uc9c0\ub9cc, \ud504\ub85c\ud1a0\ucf5c\uc740 \uc18d\ub3c4, \ubcf4\uc548 \ubc0f \uc548\uc815\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc77c\ubd80 \ud504\ub85c\ud1a0\ucf5c\uc740 \ucd5c\ub300\uc758 \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638\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\ud574 \uc624\ubc84\ud5e4\ub4dc\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \uac00\uc7a5 \ube60\ub978 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud558\ub294 \ub370 \uc9d1\uc911\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\n

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

\uac01\uae30 \ub2e4\ub978 \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 \ud504\ub85c\ud1a0\ucf5c\ub4e4\uc5d0 \ub300\ud55c \uc0c1\uc138 \ubd84\uc11d\uc740 \ub2e4\uc74c\uacfc \uac19\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 \uac00\ubcbc\uc6b4 \ucf54\ub4dc\ubca0\uc774\uc2a4\uc640 \ub6f0\uc5b4\ub09c \uc18d\ub3c4\ub85c \uc54c\ub824\uc9c4 \ud604\ub300\uc801\uc778 \ud45c\uc900\uc785\ub2c8\ub2e4. \uace0\uc131\ub2a5 \ub124\ud2b8\uc6cc\ud0b9\uacfc \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \ud544\uc694\ud55c \ud658\uacbd\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/td>\n <\/tr>\n
\n OpenVPN<\/a>\n <\/td>\n \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \ud65c\uc6a9 \uac00\ub2a5\ud55c \uc624\ud508 \uc18c\uc2a4 \ud504\ub85c\ud1a0\ucf5c\ub85c, \ubcf4\uc548\uc131\uacfc \ucc28\ub2e8 \uc6b0\ud68c \ub2a5\ub825 \uba74\uc5d0\uc11c \uc5c5\uacc4\uc758 \uc2e0\ub8b0\ubc1b\ub294 \ud45c\uc900\uc73c\ub85c \ub110\ub9ac \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/td>\n <\/tr>\n
\n IKEv2\/IPsec<\/a>\n <\/td>\n \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4. Wi-Fi\uc640 \uc140\ub8f0\ub7ec \ub370\uc774\ud130 \uac04\uc758 \uc804\ud658 \uc2dc \uc5f0\uacb0\uc744 \uc7ac\uc124\uc815\ud558\ub294 \ub2a5\ub825\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub098\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/td>\n <\/tr>\n
\n L2TP\/IPsec<\/a>\n <\/td>\n \uad6c\ud615 \ud504\ub85c\ud1a0\ucf5c\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \uc18d\ub3c4\uac00 \ub354 \ub290\ub9ac\uc9c0\ub9cc, \ub808\uac70\uc2dc \uc2dc\uc2a4\ud15c \ubc0f \uc624\ub798\ub41c \ud558\ub4dc\uc6e8\uc5b4\uc640\uc758 \uae30\ubcf8\uc801\uc778 \ud638\ud658\uc131\uc744 \uc704\ud574 \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n<\/div>\n\n\n\n

WireGuard: \ubcf4\uc548 \ud130\ub110\ub9c1\uc744 \uc704\ud55c \ud604\ub300\uc801 \ud45c\uc900<\/h2>\n\n\n\n

WireGuard\ub294 \ubcf4\uc548 \ub124\ud2b8\uc6cc\ud0b9 \uc601\uc5ed\uc5d0\uc11c \uc911\uc694\ud55c \ud328\ub7ec\ub2e4\uc784\uc758 \uc804\ud658\uc744 \uc758\ubbf8\ud558\uba70, IPsec \ubc0f OpenVPN\uacfc \uac19\uc740 \ub178\ud6c4\ud654\ub41c \ud504\ub85c\ud1a0\ucf5c\uc744 \ub300\uccb4\ud558\ub294 \ud604\ub300\uc801\uc778 \ub300\uc548\uc73c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc774\uc2a8 \ub3c4\ub128\ud3a0\ub4dc(Jason Donenfeld)\uac00 \uac1c\ubc1c\ud55c \uc774 \ud504\ub85c\ud1a0\ucf5c\uc758 \uc8fc\ub41c \ubaa9\ud45c\ub294 \uae30\uc874 \ud504\ub85c\ud1a0\ucf5c\uc758 \ubc88\uac70\ub86d\uace0 \ube44\ub300\ud55c \uc544\ud0a4\ud14d\ucc98\ub97c \uac04\uacb0\ud558\uace0 \uace0\uc131\ub2a5\uc778 \uc194\ub8e8\uc158\uc73c\ub85c \uad50\uccb4\ud558\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 VPN \ud504\ub85c\ud1a0\ucf5c\ub4e4\uc774 \uc218\uc2ed\ub9cc \uc904\uc5d0 \ub2ec\ud558\ub294 \ubc29\ub300\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\ub85c \uc5b4\ub824\uc6c0\uc744 \uacaa\ub294 \ubc18\uba74, WireGuard\ub294 \ub2e8 4,000\uc5ec \uc904\uc758 \ucf54\ub4dc\ub85c \uad6c\uc131\ub418\uc5b4 \ub9e4\uc6b0 \uac00\ubcbc\uc6b4 \uac83\uc73c\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubbf8\ub2c8\uba40\ub9ac\uc998 \uc811\uadfc \ubc29\uc2dd\uc740 \ub2e8\uc21c\ud55c \ubbf8\uc801 \uc120\ud0dd\uc774 \uc544\ub2c8\ub77c \ud575\uc2ec\uc801\uc778 \ubcf4\uc548 \uc804\ub7b5\uc785\ub2c8\ub2e4. \ucf54\ub4dc\ubca0\uc774\uc2a4\uac00 \uc791\uc744\uc218\ub85d \uacf5\uaca9 \ud45c\uba74\uc774 \ud6e8\uc52c \uc881\uc544\uc9c0\uba70, \ud3ec\uad04\uc801\uc778 \ub3c5\ub9bd \ubcf4\uc548 \uac10\uc0ac\uac00 \uac00\ub2a5\ud574\uc838 \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ud6a8\uc728\uc801\uc73c\ub85c \ucde8\uc57d\uc810\uc744 \uc2dd\ubcc4\ud558\uace0 \ud328\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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

\uad6c\uc870\uc801 \ub2e8\uc21c\ud568\uc744 \ub118\uc5b4, WireGuard\ub294 \ud0c1\uc6d4\ud55c \uc18d\ub3c4\uc640 \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04 \uc131\ub2a5\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. Linux \ucee4\ub110 \uacf5\uac04 \ub0b4\uc5d0\uc11c \uc644\uc804\ud788 \uc791\ub3d9\ud558\uace0 \ucd5c\uc2e0 \uc554\ud638\ud654 \uc6d0\ucc9c \uae30\uc220(cryptographic primitives)\uc744 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368, \uae30\uc874\uc758 \uc0ac\uc6a9\uc790 \uacf5\uac04(user-space) \uad6c\ud604 \ubc29\uc2dd\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ucee8\ud14d\uc2a4\ud2b8 \uc2a4\uc704\uce6d \uc624\ubc84\ud5e4\ub4dc\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ub610\ud55c \ub300\uce6d \uc554\ud638\ud654\ub97c \uc704\ud55c ChaCha20, \ud0a4 \uad50\ud658\uc744 \uc704\ud55c Curve25519, \uc778\uc99d\uc744 \uc704\ud55c Poly1305\ub97c \ud3ec\ud568\ud558\ub294 \ud604\ub300\uc801\uc778 \"\uc554\ud638\ud654 \uc2a4\uc704\ud2b8\"\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc54c\uace0\ub9ac\uc998\uc740 \uc804\uc6a9 AES \uac00\uc18d \uae30\ub2a5\uc774 \uc5c6\ub294 \uae30\uae30\ub97c \ud3ec\ud568\ud558\uc5ec \ub2e4\uc591\ud55c \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c \ub9e4\uc6b0 \ube60\ub974\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \uc0ac\uc6a9\uc790\ub294 \ub354 \ube60\ub978 \uc5f0\uacb0 \uc2dc\uac04, \ub354 \ub192\uc740 \ucc98\ub9ac\ub7c9, \uadf8\ub9ac\uace0 \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c\uc758 \ubc30\ud130\ub9ac \uc218\uba85 \ud5a5\uc0c1\uc744 \uacbd\ud5d8\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uace0\uc0ac\uc591 \uc11c\ubc84\ubd80\ud130 \ub9ac\uc18c\uc2a4\uac00 \uc81c\ud55c\ub41c \uc2a4\ub9c8\ud2b8\ud3f0\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \ud658\uacbd\uc5d0 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4.\n\n\uc2e4\uc81c \ud65c\uc6a9 \uce21\uba74\uc5d0\uc11c WireGuard\ub294 \uc885\uc885 \ubc88\uac70\ub85c\uc6b4 VPN \uc124\uc815 \uacfc\uc815\uc744 \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4. SSH\uc640 \uc720\uc0ac\ud55c \uc9c1\uad00\uc801\uc778 \uacf5\uac1c \ud0a4 \uc778\uc99d \ubaa8\ub378\uc744 \ucc44\ud0dd\ud558\uc5ec \ubcf5\uc7a1\ud55c X.509 \uc778\uc99d\uc11c \uccb4\uc778 \uad00\ub9ac\uc758 \ud544\uc694\uc131\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uac70\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \"\uc2a4\ud154\uc2a4\" \ubaa8\ub4dc\ub85c \uc124\uacc4\ub418\uc5b4 \uc778\uc99d\ub418\uc9c0 \uc54a\uc740 \ud328\ud0b7\uc5d0\ub294 \uc751\ub2f5\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \uad8c\ud55c\uc774 \uc5c6\ub294 \uc2a4\uce90\ub108\uc5d0\uac8c \uc11c\ubc84\uac00 \uc0ac\uc2e4\uc0c1 \ubcf4\uc774\uc9c0 \uc54a\uac8c \ud569\ub2c8\ub2e4. \uac00\uc7a5 \ucc2c\uc0ac\ub97c \ubc1b\ub294 \uae30\ub2a5 \uc911 \ud558\ub098\ub294 \uac15\ub825\ud55c \ub85c\ubc0d(roaming) \ub2a5\ub825\uc785\ub2c8\ub2e4. WireGuard\ub294 \uc9d1 Wi-Fi \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc140\ub8f0\ub7ec \ub370\uc774\ud130 \uc5f0\uacb0\ub85c \uc804\ud658\ub418\ub294 \uac83\uacfc \uac19\uc774 \uae30\uae30\uac00 \uc11c\ub85c \ub2e4\ub978 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uac04\uc744 \uc774\ub3d9\ud560 \ub54c\ub3c4 \ub04a\uae40 \uc5c6\ub294 \uc5f0\uacb0\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucca0\ud1b5\uac19\uc740 \ubcf4\uc548, \uadf9\ud55c\uc758 \uc131\ub2a5, \uc0ac\uc6a9 \ud3b8\uc758\uc131\uc758 \uacb0\ud569\uc740 \uc5c5\uacc4 \uc804\ubc18\uc5d0 \uac78\uce5c \ube60\ub978 \ub3c4\uc785\uc73c\ub85c \uc774\uc5b4\uc84c\uc73c\uba70, \uc554\ud638\ud654 \ud130\ub110\ub9c1\uc758 \uc0c8\ub85c\uc6b4 \ud45c\uc900(gold standard)\uc73c\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uac8c \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

OpenVPN\uc758 \uc720\uc0b0\uacfc \uac15\ub825\ud55c \uc131\ub2a5<\/h2>\n\n\n\n

\uac70\uc758 20\ub144 \ub3d9\uc548 OpenVPN\uc740 \uc548\uc804\ud55c \ud3ec\uc778\ud2b8 \ud22c \ud3ec\uc778\ud2b8(point-to-point) \ubc0f \uc0ac\uc774\ud2b8 \ud22c \uc0ac\uc774\ud2b8(site-to-site) \uc5f0\uacb0\uc744 \uc0dd\uc131\ud558\uae30 \uc704\ud55c \uacb0\uc815\uc801\uc778 \uc5c5\uacc4 \ud45c\uc900\uc73c\ub85c \uc790\ub9ac\ub9e4\uae40\ud574 \uc654\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. OpenVPN\uc774 \uc774\ud1a0\ub85d \uc624\ub7ab\ub3d9\uc548 \uc9c0\uc18d\ub420 \uc218 \uc788\uc5c8\ub358 \ube44\uacb0\uc740 \uc8fc\ub85c \"\uc804\ud22c\uc5d0\uc11c \uac80\uc99d\ub41c(battle-tested)\" \ud2b9\uc131 \ub355\ubd84\uc785\ub2c8\ub2e4. \uc18c\uc2a4 \ucf54\ub4dc\uac00 \ub204\uad6c\uc5d0\uac8c\ub098 \uacf5\uac1c\ub418\uc5b4 \uc788\uc5b4 \uc218\uc2ed \ub144 \ub3d9\uc548 \uc5c4\uaca9\ud55c \ub3c5\ub9bd \ubcf4\uc548 \uac10\uc0ac\ub97c \uac70\ucce4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud22c\uba85\uc131\uc740 \ub2e4\ub978 \uc5b4\ub5a4 \ud504\ub85c\ud1a0\ucf5c\ub3c4 \ub530\ub77c\uc62c \uc218 \uc5c6\ub294 \uc218\uc900\uc758 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud588\uc73c\uba70, \uc2e4\ud5d8\uc801\uc778 \uc18d\ub3c4\ubcf4\ub2e4 \uac80\uc99d\ub41c \uae30\ub85d\uc744 \uc6b0\uc120\uc2dc\ud558\ub294 \ud504\ub77c\uc774\ubc84\uc2dc\uc5d0 \ubbfc\uac10\ud55c \uae30\uc5c5\uacfc \uac1c\uc778 \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c \uc0ac\ub791\ubc1b\ub294 \uc120\ud0dd\uc9c0\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"OpenVPN
OpenVPN \uc791\ub3d9 \uc6d0\ub9ac<\/figcaption><\/figure>\n\n\n\n

OpenVPN\uc758 \uac00\uc7a5 \ud070 \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 \ud0c0\uc758 \ucd94\uc885\uc744 \ubd88\ud5c8\ud558\ub294 \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uc785\ub2c8\ub2e4. \ud2b9\uc815 \ud3ec\ud2b8\ub85c\ub9cc \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 \uc2e0\ub8b0\uc131\uc744 \uc704\ud55c TCP \ubaa8\ub450\uc5d0\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc900 HTTPS \uc6f9 \ud2b8\ub798\ud53d\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c TCP 443 \ud3ec\ud2b8\ub97c \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 \uc2ec\uce35 \ud328\ud0b7 \ubd84\uc11d(DPI)\uc5d0 \uc758\ud574 \ub2e4\ub978 VPN \uc2dc\uadf8\ub2c8\ucc98\uac00 \uc27d\uac8c \uac10\uc9c0\ub418\uace0 \ucc28\ub2e8\ub418\ub294 \uace0\uac15\ub3c4 \uac80\uc5f4 \ud658\uacbd\uc758 \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c \uac15\ub825\ud55c \ub3c4\uad6c\uac00 \ub429\ub2c8\ub2e4.\n\nOpenVPN\uc758 \ubcf4\uc548 \uae30\ubc18\uc740 OpenSSL \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ubc14\ud0d5\uc73c\ub85c \uad6c\ucd95\ub418\uc5c8\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \ubc29\ub300\ud55c \uc885\ub958\uc758 \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\ub294 \uc804 \uc138\uacc4 \uc815\ubd80 \ubc0f \uad70\uc0ac \uae30\uad00\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc815\ub3c4\ub85c \uc548\uc804\ud55c \ud45c\uc900\uc778 AES-256 \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub2e8\uc21c\ud55c \uc554\ud638\ud654\ub97c \ub118\uc5b4 OpenVPN\uc740 \ub514\uc9c0\ud138 \uc778\uc99d\uc11c, \uc0ac\uc804 \uacf5\uc720 \ud0a4(PSK), \ub2e4\uc694\uc18c \uc778\uc99d(MFA)\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc778\uc99d \ubc29\uc2dd\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad11\ubc94\uc704\ud55c \uae30\ub2a5 \uc138\ud2b8\ub294 \uace0\ub3c4\uc758 \"\ubbf8\uc138 \uc870\uc815(fine-tuning)\"\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \uac00\ud30c\ub978 \ud559\uc2b5 \uace1\uc120\uc744 \ud615\uc131\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. OpenVPN \uc124\uc815\uc744 \uc704\ud55c \uad6c\uc131 \ud30c\uc77c\uc740 \uc885\uc885 \ubc00\ub3c4\uac00 \ub192\uace0 \ubcf5\uc7a1\ud558\uc5ec, WireGuard\uc640 \uac19\uc740 \ud604\ub300\uc801\uc778 \ub300\uc548\ubcf4\ub2e4 \ub354 \uae4a\uc740 \uc218\uc900\uc758 \uae30\uc220\uc801 \uc9c0\uc2dd\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc9c0\ub9cc \uc774\ub7ec\ud55c \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uc740 \uc131\ub2a5 \uce21\uba74\uc758 \ub300\uac00\ub97c \uc218\ubc18\ud569\ub2c8\ub2e4. OpenVPN\uc740 10\ub9cc \uc904\uc774 \ub118\ub294 \ubc29\ub300\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4, \ub354 \uc0c8\ub86d\uace0 \uac04\uacb0\ud55c \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ube44\ud574 \uc720\uc9c0 \uad00\ub9ac \ubc0f \ubcf4\uc548 \uac10\uc0ac\uac00 \ud6e8\uc52c \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub610\ud55c OpenVPN\uc740 \uc6b4\uc601 \uccb4\uc81c\uc758 \"\uc0ac\uc6a9\uc790 \uacf5\uac04(user space)\"\uc5d0\uc11c \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uace0 \ubcf5\ud638\ud654\ud558\ub294 \ub370 \ub354 \ub9ce\uc740 CPU \ub9ac\uc18c\uc2a4\ub97c \uc18c\ubaa8\ud558\uba70, \uc774\ub294 \ub354 \ub192\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uacfc \ubaa8\ubc14\uc77c \uae30\uae30\uc758 \ubc30\ud130\ub9ac \uc18c\ubaa8 \uc99d\uac00\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e8\uc810\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, OpenVPN\uc740 \ud0c1\uc6d4\ud55c \uc720\uc5f0\uc131, \uac15\ub825\ud55c \uae30\ub2a5, \uadf8\ub9ac\uace0 20\ub144\uac04 \ud604\uc7a5\uc5d0\uc11c \uc785\uc99d\ub41c \uc2e0\ub8b0\uc131\uc744 \ubc14\ud0d5\uc73c\ub85c \ub514\uc9c0\ud138 \ubcf4\uc548\uc758 \ud575\uc2ec \ucd95\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

IKEv2\/IPsec\uc758 \uc2e0\ub8b0\uc131\uacfc \ubaa8\ube4c\ub9ac\ud2f0<\/h2>\n\n\n\n

IKEv2(Internet Key Exchange version 2)\ub294 \uc554\ud638\ud654 \ubc0f \uc778\uc99d\uc744 \uc704\ud574 \ubcf4\ud1b5 IPsec\uacfc \uacb0\ud569\ud558\uc5ec \uc0ac\uc6a9\ud558\ub294 \uac15\ub825\ud55c \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. Microsoft\uc640 Cisco\uac00 \uacf5\ub3d9\uc73c\ub85c \uac1c\ubc1c\ud55c \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub124\ud2b8\uc6cc\ud06c \uc804\ud658 \uc911\uc5d0\ub3c4 \uc5f0\uacb0\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uc720\uc9c0\ud558\ub294 \uace0\uc720\ud55c \ub2a5\ub825 \ub355\ubd84\uc5d0 VPN \uc5c5\uacc4\uc758 \uc8fc\uc694 \ud45c\uc900\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc7a5\uce58\uac00 \uc2e0\ud638\ub97c \uc783\uac70\ub098 \uae30\uc9c0\uad6d\uc744 \ubc14\uafc0 \ub54c \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c8 \uc218 \uc788\ub294 \uc774\uc804 \ud504\ub85c\ud1a0\ucf5c\uacfc \ub2ec\ub9ac, IKEv2\ub294 \"MOBIKE\"(Mobility and Multihoming) \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 Wi-Fi\uc640 \uc140\ub8f0\ub7ec \ub370\uc774\ud130 \uc0ac\uc774\ub97c \ube48\ubc88\ud558\uac8c \uc774\ub3d9\ud558\ub294 \ubaa8\ubc14\uc77c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ud0c1\uc6d4\ud55c \ud0c4\ub825\uc131\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\uac01\uc801\uc73c\ub85c \ubcf4\uc548 \ud130\ub110\uc744 \uc7ac\uc124\uc815\ud560 \uc218 \uc788\uac8c \ud574\uc90d\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\uac8c \ud3c9\uac00\ubc1b\uc2b5\ub2c8\ub2e4. IPsec \uc81c\ud488\uad70\uc744 \uc0ac\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 \ucc44\ud0dd\ud558\uc5ec \uac00\ub85c\ucc44\uc9c4 \ub370\uc774\ud130\ub97c \uc77d\uc744 \uc218 \uc5c6\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uae30\uc220\uc801 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 Windows, macOS, iOS\ub97c \ud3ec\ud568\ud55c \ub9ce\uc740 \uc6b4\uc601 \uccb4\uc81c\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \uc9c0\uc6d0(Native support)\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub124\uc774\ud2f0\ube0c \uc9c0\uc6d0 \ub355\ubd84\uc5d0 \uc0ac\uc6a9\uc790\ub294 \ubcc4\ub3c4\uc758 \uc81c3\uc790 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc124\uce58\ud558\uc9c0 \uc54a\uace0\ub3c4 VPN \uc5f0\uacb0\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc2dc\uc2a4\ud15c \ub9ac\uc18c\uc2a4\uc5d0 \ubd80\ub2f4\uc744 \ub35c \uc8fc\uba74\uc11c\ub3c4 \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\ud569\ub2c8\ub2e4. \ub354 \ud6a8\uc728\uc801\uc774\uace0 CPU \ubd80\ud558\uac00 \uc801\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ucd5c\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc778 WireGuard\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 \uc720\uc9c0\ud558\ubbc0\ub85c \uc2a4\ud2b8\ub9ac\ubc0d\uc774\ub098 \ubcf4\uc548\uc774 \uc911\uc694\ud55c \uae30\uc5c5\uc6a9 \uc6d0\uaca9 \uc811\uc18d\uacfc \uac19\uc740 \uace0\ub300\uc5ed\ud3ed \ud65c\ub3d9\uc5d0 \ud0c1\uc6d4\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc IKEv2\ub294 \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\uc5d0 \uc758\ud574 \ucc28\ub2e8\ub418\uae30\uac00 \ub54c\ub85c \ub354 \uc26c\uc6b8 \uc218 \uc788\ub2e4\ub294 \uc810\uc740 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc18d\ub3c4, \ub124\uc774\ud2f0\ube0c \ud638\ud658\uc131, \uadf8\ub9ac\uace0 \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c\uc758 \ub3c5\ubcf4\uc801\uc778 \uc548\uc815\uc131 \ub355\ubd84\uc5d0 \ud604\ub300\uc801\uc778 \ub124\ud2b8\uc6cc\ud0b9 \uc194\ub8e8\uc158\uc758 \uc120\ub450 \uc8fc\uc790\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

L2TP\/IPsec\uc758 \ud638\ud658\uc131\uacfc \ub808\uac70\uc2dc<\/h2>\n\n\n\n

L2TP(Layer 2 Tunneling Protocol)\ub294 \uae30\uc874 PPTP(Point-to-Point Tunneling Protocol)\uc758 \ud655\uc7a5\ud310\uc73c\ub85c, \uc790\uccb4\uc801\uc73c\ub85c \ubd80\uc871\ud55c \ubcf4\uc548\uc131\uc744 \ubcf4\uc644\ud558\uae30 \uc704\ud574 \uac70\uc758 \ud56d\uc0c1 IPsec\uacfc \uacb0\ud569\ud558\uc5ec \uc0ac\uc6a9\ub429\ub2c8\ub2e4. L2TP\uac00 \ub450 \uc9c0\uc810 \uac04\uc5d0 \ub370\uc774\ud130\uac00 \uc774\ub3d9\ud560 \uc218 \uc788\ub294 \ud130\ub110\uc744 \uc0dd\uc131\ud558\ub294 \ub3d9\uc548, IPsec\uc740 \uc554\ud638\ud654 \ubc0f \uc778\uc99d\uc774\ub77c\ub294 \uc911\ucc28\ub300\ud55c \uc791\uc5c5\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\ud569\uc740 \uc218\ub144 \ub3d9\uc548 \uae30\uc5c5\uc6a9 \uc6d0\uaca9 \uc811\uc18d\uc758 \ud45c\uc900\uc774\uc5c8\uc73c\uba70 \uc624\ub298\ub0a0\uc5d0\ub3c4 \uc5ec\uc804\ud788 \ud638\ud658\uc131\uc774 \ub9e4\uc6b0 \ub192\uc740 \uc635\uc158\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. L2TP\/IPsec\uc740 \uc774\uc804 \ubc84\uc804\uc758 Windows\ubd80\ud130 \ucd5c\uc2e0 \uc2a4\ub9c8\ud2b8\ud3f0\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uac70\uc758 \ubaa8\ub4e0 \ud604\ub300 \uc6b4\uc601 \uccb4\uc81c\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \uc9c0\uc6d0(Native support)\ub418\ubbc0\ub85c, \uc81c3\uc790 \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 \uc885\uc885 \ucd5c\uc6b0\uc120 \uc120\ud0dd\uc9c0\uac00 \ub429\ub2c8\ub2e4.\n\n\uae30\uc220\uc801\uc778 \uad00\uc810\uc5d0\uc11c L2TP\/IPsec\uc758 \uac00\uc7a5 \uacb0\uc815\uc801\uc778 \ud2b9\uc9d5\uc740 \"\uc774\uc911 \ucea1\uc290\ud654(double-encapsulation)\" \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. \uc774 \uc124\uc815\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ub97c \uba3c\uc800 L2TP \ud328\ud0b7\uc73c\ub85c \uac10\uc2fc \ub2e4\uc74c, \uc554\ud638\ud654\ub97c \uc704\ud574 IPsec \ud328\ud0b7\uc73c\ub85c \ub2e4\uc2dc \ud55c\ubc88 \uac10\uc309\ub2c8\ub2e4. \uc774\ub294 \uac15\ub825\ud55c \ubcf4\ud638 \uacc4\uce35\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \uc0c1\ub2f9\ud55c \uc624\ubc84\ud5e4\ub4dc(overhead)\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \ub450 \ubc88 \ucc98\ub9ac\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0 L2TP\/IPsec\uc740 \uc77c\ubc18\uc801\uc73c\ub85c WireGuard\ub098 IKEv2\uc640 \uac19\uc740 \uac04\uacb0\ud55c \ud504\ub85c\ud1a0\ucf5c\ubcf4\ub2e4 \ub290\ub9ac\uace0 CPU \ub9ac\uc18c\uc2a4\ub97c \ub354 \ub9ce\uc774 \uc18c\ubaa8\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ucc98\ub9ac\ub7c9\uc774 \ub0ae\uc544\uc9c0\uace0 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uae38\uc5b4\uc9c8 \uc218 \uc788\uc5b4 \uac8c\uc774\ubc0d\uc774\ub098 4K \uc2a4\ud2b8\ub9ac\ubc0d\uacfc \uac19\uc740 \uace0\uc18d \uc791\uc5c5\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc778 \uc6f9 \ube0c\ub77c\uc6b0\uc9d5\uc774\ub098 \ubb38\uc11c \uacf5\uc720\uc5d0\ub294 \uc5ec\uc804\ud788 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"L2TP\/IPsec
L2TP\/IPsec \uc791\ub3d9 \uc6d0\ub9ac<\/figcaption><\/figure>\n\n\n\n

\ud604\ub300\uc801\uc778 \ub124\ud2b8\uc6cc\ud0b9 \ud658\uacbd\uc5d0\uc11c L2TP\/IPsec\uc774 \uc9c1\uba74\ud55c \uc8fc\uc694 \uacfc\uc81c \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\uc5d0 \uc758\uc874\ud558\uba70, \uc774\ub294 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\ub098 \uc815\ubd80 \uac80\uc5f4 \uae30\uad00\uc774 \uc2ec\uce35 \ud328\ud0b7 \ubd84\uc11d(DPI)\uc744 \ud1b5\ud574 \uc27d\uac8c \uc2dd\ubcc4\ud558\uace0 \uc81c\ud55c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc6f9 \ud3ec\ud2b8\uc5d0 \ud2b8\ub798\ud53d\uc744 \uc228\uae38 \uc218 \uc788\ub294 OpenVPN\uacfc \ub2ec\ub9ac, L2TP\/IPsec\uc740 \ub124\ud2b8\uc6cc\ud06c\uc0c1\uc5d0\uc11c \uc815\uccb4\uac00 \ub9e4\uc6b0 \ub69c\ub837\ud558\uac8c \ub4dc\ub7ec\ub098\uba70 \uc2a4\ud154\uc2a4(stealth) \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 \ube44\ub85d \uc18d\ub3c4\ub294 \ub290\ub9ac\uc9c0\ub9cc VPN \uc138\uacc4\uc758 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubca0\ud14c\ub791\uc774\ub77c\ub294 \uc704\uc0c1 \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 \ub354 \ub113\uc740 \uc5ed\uc0ac\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4. \uc989, \ubcf4\uc548, \uc18d\ub3c4, \ud638\ud658\uc131 \uc0ac\uc774\uc758 \ub04a\uc784\uc5c6\ub294 \uade0\ud615 \uc7a1\uae30\uc785\ub2c8\ub2e4. L2TP\/IPsec\uacfc \uac19\uc740 \ub808\uac70\uc2dc \ud504\ub85c\ud1a0\ucf5c\uc774 \uad6c\ud615 \ud558\ub4dc\uc6e8\uc5b4\uc640\uc758 \uad50\uad50 \uc5ed\ud560\uc744 \ud558\uace0, OpenVPN\uc774 \uac80\uc5f4 \uc6b0\ud68c\ub97c \uc704\ud55c \"\ub9e5\uac00\uc774\ubc84 \uce7c(Swiss Army Knife)\"\ub85c \ub0a8\uc544 \uc788\ub294 \ub3d9\uc548, \uc5c5\uacc4\ub294 \ubd84\uba85\ud788 \ub354 \ud6a8\uc728\uc801\uc778 \ubbf8\ub798\ub97c \ud5a5\ud574 \ub098\uc544\uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4. IKEv2\/IPsec\uc740 \uc774\ub3d9 \uc911 \uc548\uc815\uc131\uc774 \ud544\uc694\ud55c \ubaa8\ubc14\uc77c \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c \uc5ec\uc804\ud788 \uc601\uc6c5\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc9c0\ub9cc, WireGuard\ub294 \uacb0\uc815\uc801\uc778 \uac8c\uc784 \uccb4\uc778\uc800(game-changer)\ub85c \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. \ucd5c\uc2e0 \uc554\ud638\ud654 \uae30\uc220\uacfc \ubbf8\ub2c8\uba40\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \uacb0\ud569\ud568\uc73c\ub85c\uc368, WireGuard\ub294 \ubcf4\uc548 \ub124\ud2b8\uc6cc\ud0b9\uc774 \ub290\ub9ac\uac70\ub098 \ubcf5\uc7a1\ud560 \ud544\uc694\uac00 \uc5c6\uc74c\uc744 \uc99d\uba85\ud569\ub2c8\ub2e4.\n\n\uad81\uadf9\uc801\uc73c\ub85c \ubaa8\ub4e0 \uc0c1\ud669\uc5d0 \ub9de\ub294 \ub2e8 \ud558\ub098\uc758 \"\ucd5c\uace0\" \ud504\ub85c\ud1a0\ucf5c\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\uc740 \uadc0\ud558\uc758 \ud2b9\uc815 \ud558\ub4dc\uc6e8\uc5b4, \uc18d\ub3c4\uc5d0 \ub300\ud55c \ud544\uc694\uc131, \uadf8\ub9ac\uace0 \uadf9\ubcf5\ud558\uace0\uc790 \ud558\ub294 \uac80\uc5f4 \uc218\uc900\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub514\uc9c0\ud138 \ud130\ub110\uc758 \uc774\ub7ec\ud55c \"\uc0ac\uc6a9 \uc124\uba85\uc11c\"\ub97c \uc774\ud574\ud558\uba74 \uc628\ub77c\uc778 \ud504\ub77c\uc774\ubc84\uc2dc\uc640 \uc131\ub2a5\uc744 \uc644\ubcbd\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

VPN \ud504\ub85c\ud1a0\ucf5c\uc740 \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 \uba85\ub839\uc5b4 \uc9d1\ud569\uc785\ub2c8\ub2e4. \uc774\ub294 \ubcf4\uc548 \ud130\ub110\uc758 “\uc0ac\uc6a9 \uc124\uba85\uc11c” \uc5ed\ud560\uc744 \ud558\uba70, \uc554\ud638\ud654, \uc778\uc99d \ubc0f \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \uc704\ud55c \uad6c\uccb4\uc801\uc778 \ubc29\ubc95\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. VPN \uc790\uccb4\uac00 \uc5f0\uacb0\uc744 \uc0dd\uc131\ud558\ub294 \ubc18\uba74, \ud504\ub85c\ud1a0\ucf5c\uc740 \uc18d\ub3c4, \ubcf4\uc548 \ubc0f \uc548\uc815\uc131 \uac04\uc758 \uade0\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc77c\ubd80 \ud504\ub85c\ud1a0\ucf5c\uc740 \ucd5c\ub300 \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638\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\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4.\n\n\uc77c\ubc18\uc801\uc778 VPN \ud504\ub85c\ud1a0\ucf5c\n\uc11c\ub85c \ub2e4\ub978 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub2e4\uc591\ud55c \uc554\ud638\ud654 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub300\ud55c \uc124\uba85\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\n\n\ud504\ub85c\ud1a0\ucf5c\n\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uc0ac\uc6a9 \uc0ac\ub840\n\nWireGuard\n\uac04\uacb0\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\uc640 \ub6f0\uc5b4\ub09c \uc18d\ub3c4\ub85c \uc54c\ub824\uc9c4 \ud604\ub300\uc801 \ud45c\uc900\uc785\ub2c8\ub2e4. \uace0\uc131\ub2a5 \ub124\ud2b8\uc6cc\ud0b9 \ubc0f \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.\n\nOpenVPN\n\ubcf4\uc548 \ubc0f \uc6b0\ud68c \uae30\ub2a5\uc5d0 \uc788\uc5b4 \uc5c5\uacc4 \uc2e0\ub8b0 \ud45c\uc900\uc73c\ub85c \ub110\ub9ac \uac04\uc8fc\ub418\ub294 \ub2e4\ubaa9\uc801 \uc624\ud508\uc18c\uc2a4 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.\n\nIKEv2\/IPsec\nWi-Fi\uc640 \uc140\ub8f0\ub7ec \ub370\uc774\ud130 \uac04 \uc804\ud658 \uc2dc \uc5f0\uacb0\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc7ac\uc124\uc815\ud558\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4.\n\nL2TP\/IPsec\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\uc801\uc778 \ud638\ud658\uc131\uc744 \uc704\ud574 \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub418\ub294 \uc624\ub798\ub41c \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.\n\nWireGuard: \ubcf4\uc548 \ud130\ub110\ub9c1\uc758 \ud604\ub300\uc801 \ud45c\uc900\nWireGuard\ub294 \ubcf4\uc548 \ub124\ud2b8\uc6cc\ud0b9 \uc601\uc5ed\uc5d0\uc11c \uc911\uc694\ud55c \ud328\ub7ec\ub2e4\uc784 \uc804\ud658\uc744 \ub098\ud0c0\ub0b4\uba70, IPsec \ubc0f OpenVPN\uacfc \uac19\uc740 \ub178\ud6c4 \ud504\ub85c\ud1a0\ucf5c\uc758 \ud604\ub300\uc801 \ub300\uc548\uc73c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. Jason Donenfeld\uac00 \uac1c\ubc1c\ud55c \uc774 \ud504\ub85c\ud1a0\ucf5c\uc758 \uc8fc\uc694 \ubaa9\ud45c\ub294 \uc774\uc804 \ud504\ub85c\ud1a0\ucf5c\uc758 \ubc88\uac70\ub86d\uace0 \ube44\ub300\ud55c \uc544\ud0a4\ud14d\ucc98\ub97c \uac04\uc18c\ud654\ub41c \uace0\uc131\ub2a5 \uc194\ub8e8\uc158\uc73c\ub85c \ub300\uccb4\ud558\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uae30\uc874 VPN \ud504\ub85c\ud1a0\ucf5c\uc774 \uc885\uc885 \uc218\uc2ed\ub9cc \uc904\uc744 \ucd08\uacfc\ud558\ub294 \ubc29\ub300\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\ub85c \uc5b4\ub824\uc6c0\uc744 \uacaa\ub294 \ubc18\uba74, WireGuard\ub294 \uc57d 4,000\uc904\uc758 \ucf54\ub4dc\ub85c \uad6c\uc131\ub418\uc5b4 \uc720\uba85\ud560 \uc815\ub3c4\ub85c \uac04\uacb0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubbf8\ub2c8\uba40\ub9ac\uc998\uc801 \uc811\uadfc \ubc29\uc2dd\uc740 \ub2e8\uc21c\ud55c \ubbf8\uc801 \uc120\ud0dd\uc774 \uc544\ub2c8\ub77c \uc911\uc694\ud55c \ubcf4\uc548 \uc804\ub7b5\uc785\ub2c8\ub2e4. \ucf54\ub4dc\ubca0\uc774\uc2a4\uac00 \uc791\uc744\uc218\ub85d \uacf5\uaca9 \ud45c\uba74\uc774 \ud6e8\uc52c \uc881\uc544\uc9c0\uace0 \ud3ec\uad04\uc801\uc778 \ub3c5\ub9bd \uac10\uc0ac\uac00 \uac00\ub2a5\ud558\ubbc0\ub85c, \ub354 \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c\ubcf4\ub2e4 \ud6e8\uc52c \ud6a8\uc728\uc801\uc73c\ub85c \ucde8\uc57d\uc810\uc744 \uc2dd\ubcc4\ud558\uace0 \ud328\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uc870\uc801 \ub2e8\uc21c\uc131 \uc678\uc5d0\ub3c4 WireGuard\ub294 \ub6f0\uc5b4\ub09c \uc18d\ub3c4\uc640 \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04 \uc131\ub2a5\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. Linux \ucee4\ub110 \uacf5\uac04 \ub0b4\uc5d0\uc11c \uc644\uc804\ud788 \uc791\ub3d9\ud558\uace0 \ucd5c\uc2e0 \uc554\ud638\ud654 \uae30\ubcf8 \uc694\uc18c\ub97c \ud65c\uc6a9\ud568\uc73c\ub85c\uc368, \uae30\uc874 \uc0ac\uc6a9\uc790 \uacf5\uac04 \uad6c\ud604\uc758 \ucee8\ud14d\uc2a4\ud2b8 \uc804\ud658\uacfc \uad00\ub828\ub41c \uacfc\ub3c4\ud55c \uc624\ubc84\ud5e4\ub4dc\ub97c \ud53c\ud569\ub2c8\ub2e4. \ub300\uce6d \uc554\ud638\ud654\ub97c \uc704\ud55c ChaCha20, \ud0a4 \uad50\ud658\uc744 \uc704\ud55c Curve25519, \uc778\uc99d\uc744 \uc704\ud55c Poly1305\ub97c \ud3ec\ud568\ud558\ub294 \ud604\ub300\uc801\uc778 “\uc554\ud638\ud654 \uc81c\ud488\uad70”\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc54c\uace0\ub9ac\uc998\uc740 \uc804\uc6a9 AES \uac00\uc18d\uc774 \uc5c6\ub294 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c\ub3c4 \ub2e4\uc591\ud55c \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c \ub9e4\uc6b0 \ube60\ub974\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uc0ac\uc6a9\uc790\ub294 \ub354 \ube60\ub978 \uc5f0\uacb0 \uc2dc\uac04, \ub354 \ub192\uc740 \ucc98\ub9ac\ub7c9, \ubaa8\ubc14\uc77c \uae30\uae30\uc758 \ud5a5\uc0c1\ub41c \ubc30\ud130\ub9ac \uc218\uba85\uc744 \uacbd\ud5d8\ud558\uc5ec \uace0\uae09 \uc11c\ubc84\ubd80\ud130 \ub9ac\uc18c\uc2a4\uac00 \uc81c\ud55c\ub41c \uc2a4\ub9c8\ud2b8\ud3f0\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc5d0 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4. \uc2e4\uc6a9\uc801\uc778 \uce21\uba74\uc5d0\uc11c WireGuard\ub294 \uc885\uc885 \uc2e4\ub9dd\uc2a4\ub7ec\uc6b4 VPN \uad6c\uc131\uc744 \uac04\uc18c\ud654\ud569\ub2c8\ub2e4. SSH\uc640 \uc720\uc0ac\ud55c \uac04\ub2e8\ud55c \uacf5\uac1c \ud0a4 \uc778\uc99d \ubaa8\ub378\uc744 \ucc44\ud0dd\ud558\uc5ec \ubcf5\uc7a1\ud55c X.509 \uc778\uc99d\uc11c \uccb4\uc778 \uad00\ub9ac\uc758 \ud544\uc694\uc131\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uac70\ud569\ub2c8\ub2e4. \ub610\ud55c \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \uae30\ubcf8\uc801\uc73c\ub85c “\uc2a4\ud154\uc2a4” \ubc29\uc2dd\uc73c\ub85c \uc124\uacc4\ub418\uc5b4 \uc778\uc99d\ub418\uc9c0 \uc54a\uc740 \ud328\ud0b7\uc5d0 \uc751\ub2f5\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc11c\ubc84\uac00 \ubb34\ub2e8 \uc2a4\uce90\ub108\uc5d0 \uc0ac\uc2e4\uc0c1 \ubcf4\uc774\uc9c0 \uc54a\uac8c \ub429\ub2c8\ub2e4. \uac00\uc7a5 \uce6d\ucc2c\ubc1b\ub294 \uae30\ub2a5 \uc911 \ud558\ub098\ub294 \uac15\ub825\ud55c \ub85c\ubc0d \uae30\ub2a5\uc785\ub2c8\ub2e4. WireGuard\ub294 \uae30\uae30\uac00 \ud648 Wi-Fi \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc140\ub8f0\ub7ec \ub370\uc774\ud130 \uc5f0\uacb0\ub85c \uc774\ub3d9\ud558\ub294 \ub4f1 \ub2e4\uc591\ud55c \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uac04\uc5d0 \uc804\ud658\ud558\ub354\ub77c\ub3c4 \uc6d0\ud65c\ud55c \uc5f0\uacb0\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucca0\ud1b5 \ubcf4\uc548, \uadf9\ud55c\uc758 \uc131\ub2a5 \ubc0f \uc0ac\uc6a9 \ud3b8\uc758\uc131\uc758 \uc774\ub7ec\ud55c \uc870\ud569\uc740 \uc5c5\uacc4 \uc804\ubc18\uc5d0 \uac78\uccd0 \ube60\ub978 \ucc44\ud0dd\uc73c\ub85c \uc774\uc5b4\uc838 \uc554\ud638\ud654 \ud130\ub110\ub9c1\uc758 \uc0c8\ub85c\uc6b4 \ud669\uae08 \ud45c\uc900\uc73c\ub85c \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4.\n\nOpenVPN\uc758 \uc720\uc0b0\uacfc \uac15\uc810\n\uac70\uc758 20\ub144 \ub3d9\uc548 OpenVPN\uc740 \ubcf4\uc548 \uc9c0\uc810 \uac04 \ubc0f \uc0ac\uc774\ud2b8 \uac04 \uc5f0\uacb0\uc744 \uc0dd\uc131\ud558\uae30 \uc704\ud55c \ud655\uc2e4\ud55c \uc5c5\uacc4 \ud45c\uc900 \uc5ed\ud560\uc744 \ud574\uc654\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\ubc95\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 “\uc804\ud22c \ud14c\uc2a4\ud2b8” \ud2b9\uc131 \ub54c\ubb38\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\uc758 \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\ud558\uc5ec, \uc2e4\ud5d8\uc801\uc778 \uc18d\ub3c4\ubcf4\ub2e4 \uc785\uc99d\ub41c \uc2e4\uc801\uc744 \uc6b0\uc120\uc2dc\ud558\ub294 \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638\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. OpenVPN\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \uc81c\ud55c\uc801\uc778 \ubc29\ud654\ubcbd \ubc0f \ub124\ud2b8\uc6cc\ud06c \uac80\uc5f4\uc744 \uc6b0\ud68c\ud558\ub294 \ub370 \uc788\uc5b4 \ube44\uad50\ud560 \uc218 \uc5c6\ub294 \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 \ud3ec\ud2b8\uc778 TCP \ud3ec\ud2b8 443\uc744 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 OpenVPN\uc740 VPN \ub370\uc774\ud130\ub97c \uc77c\ubc18 \uc778\ud130\ub137 \uac80\uc0c9\uc73c\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \uc704\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e4\ub978 VPN \uc2dc\uadf8\ub2c8\ucc98\uac00 \uc2ec\uce35 \ud328\ud0b7 \uac80\uc0ac\uc5d0 \uc758\ud574 \uc27d\uac8c \uac10\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. OpenVPN\uc758 \ubcf4\uc548 \uae30\ubc18\uc740 OpenSSL \ub77c\uc774\ube0c\ub7ec\ub9ac \uc704\uc5d0 \uad6c\ucd95\ub418\uc5b4 \uad11\ubc94\uc704\ud55c \uace0\uae09 \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c AES-256 \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud558\ub294\ub370, \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 \ubc0f \ub2e4\uc911 \uc694\uc18c \uc778\uc99d\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc778\uc99d \ubc29\ubc95\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad11\ubc94\uc704\ud55c \uae30\ub2a5 \uc138\ud2b8\ub294 \ub192\uc740 \uc218\uc900\uc758 “\ubbf8\uc138 \uc870\uc815”\uc744 \ud5c8\uc6a9\ud558\uc9c0\ub9cc, \uac00\ud30c\ub978 \ud559\uc2b5 \uace1\uc120\uc744 \ub9cc\ub4e4\uae30\ub3c4 \ud569\ub2c8\ub2e4. OpenVPN \uc124\uc815\uc758 \uad6c\uc131 \ud30c\uc77c\uc740 \uc885\uc885 \ubcf5\uc7a1\ud558\uace0 \ubc00\ub3c4\uac00 \ub192\uc544 WireGuard\uc640 \uac19\uc740 \ud604\ub300\uc801 \ub300\uc548\ubcf4\ub2e4 \ub354 \uae4a\uc740 \uc218\uc900\uc758 \uae30\uc220 \uc9c0\uc2dd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uc758 \ubb34\uac8c\uc5d0\ub294 \uc131\ub2a5 \ube44\uc6a9\uc774 \ub530\ub985\ub2c8\ub2e4. OpenVPN\uc740 100,000\uc904\uc774 \ub118\ub294 \ubc29\ub300\ud55c \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\uc5ec, \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\ud558\uace0 \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 \uc99d\uac00\ub41c \ubc30\ud130\ub9ac \uc18c\ubaa8\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e8\uc810\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 OpenVPN\uc740 \ub514\uc9c0\ud138 \ubcf4\uc548\uc758 \uc911\uc694\ud55c \uae30\ub465\uc73c\ub85c \ub0a8\uc544 \uc788\uc73c\uba70, \uadf9\ub3c4\uc758 \uc720\uc5f0\uc131, \uac15\ub825\ud55c \uae30\ub2a5 \ubc0f \ud604\uc7a5\uc5d0\uc11c 20\ub144 \ub3d9\uc548 \uc785\uc99d\ub41c \uc2e0\ub8b0\uc131\uc73c\ub85c \uc778\ud574 \uac00\uce58\ub97c \uc778\uc815\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.\n\nIKEv2\/IPsec\uc758 \uc548\uc815\uc131 \ubc0f \uc774\ub3d9\uc131\nIKEv2(Internet Key Exchange version 2)\ub294 \uc77c\ubc18\uc801\uc73c\ub85c IPsec\uacfc \ud568\uaed8 \uc554\ud638\ud654 \ubc0f \uc778\uc99d\uc5d0 \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 Wi-Fi\uc640 \uc140\ub8f0\ub7ec \ub370\uc774\ud130 \uac04 \uc804\ud658 \uc2dc\uc5d0\ub3c4 \uc9c0\uc18d\uc801\uc778 \uc5f0\uacb0\uc744 \uc720\uc9c0\ud558\ub294 \ub3c5\ud2b9\ud55c \ub2a5\ub825 \ub54c\ubb38\uc5d0 VPN \uc5c5\uacc4\uc758 \uc8fc\uc694 \uc694\uc18c\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":534,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"What is a VPN Protocol?","_seopress_titles_desc":"Explore the world of VPN protocols. 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