{"id":479528,"date":"2023-08-09T10:41:31","date_gmt":"2023-08-09T10:41:31","guid":{"rendered":""},"modified":"2023-09-05T11:18:59","modified_gmt":"2023-09-05T11:18:59","slug":"virtual-private-lan-service","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/virtual-private-lan-service\/","title":{"rendered":"\uac00\uc0c1 \uc0ac\uc124 LAN \uc11c\ube44\uc2a4"},"content":{"rendered":"<h2>\uc18c\uac1c<\/h2>\n<p>VPLS(Virtual Private LAN Service)\ub294 WAN(Wide Area Network) \uc778\ud504\ub77c\ub97c \ud1b5\ud574 LAN(Local Area Network)\uc758 \ud655\uc7a5\uc744 \uc6a9\uc774\ud558\uac8c \ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc9c0\ub9ac\uc801\uc73c\ub85c \ubd84\uc0b0\ub41c \uc0ac\uc774\ud2b8\uac00 \ubb3c\ub9ac\uc801 \uc704\uce58\uc5d0 \uad00\uacc4\uc5c6\uc774 \ub3d9\uc77c\ud55c LAN\uc758 \uc77c\ubd80\uc778 \uac83\ucc98\ub7fc \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. VPLS\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc5c5\uc5d0\uc11c \uc5ec\ub7ec \uc9c0\uc810, \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uc6d0\uaca9 \uc704\uce58\ub97c \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uac00\uc0c1\uc0ac\uc124\ub79c \uc11c\ube44\uc2a4\uc758 \uc5ed\uc0ac<\/h2>\n<p>VPLS\uc758 \uac1c\ub150\uc740 \uc5ec\ub7ec \uc0ac\uc774\ud2b8\uc5d0 \uac78\uce5c \uc6d0\ud65c\ud55c LAN \ud655\uc7a5\uc758 \ud544\uc694\uc131\uc774 \uba85\ubc31\ud574\uc9c4 1990\ub144\ub300 \ud6c4\ubc18\uc73c\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4. \uc774 \uae30\uc220\uc5d0 \ub300\ud55c \uccab \ubc88\uc9f8 \uc5b8\uae09\uc740 2000\ub144\ub300 \ucd08\ubc18 \ub124\ud2b8\uc6cc\ud0b9 \uacf5\uae09\uc5c5\uccb4\uc758 \uc5d4\uc9c0\ub2c8\uc5b4 \uadf8\ub8f9\uc5d0\uc11c \ube44\ub86f\ub418\uc5c8\uc2b5\ub2c8\ub2e4. VPLS\uc758 \uad6c\ud604 \ubc0f \ud45c\uc900\ud654\ub294 MPLS(Multiprotocol Label Switching) \ub124\ud2b8\uc6cc\ud06c\uc758 \ud5a5\uc0c1\uc73c\ub85c \ucd94\uc9c4\ub825\uc744 \uc5bb\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uac00\uc0c1\uc0ac\uc124\ub79c \uc11c\ube44\uc2a4 \uc0c1\uc138\uc815\ubcf4<\/h2>\n<p>VPLS\ub294 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\uc758 MPLS \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc774\ub354\ub137 \uc2a4\uc704\uce58\ub098 \ube0c\ub9ac\uc9c0\ub97c \uc5d0\ubbac\ub808\uc774\uc158\ud558\uc5ec \uc791\ub3d9\ud569\ub2c8\ub2e4. \uac00\uc0c1 \ube0c\ub9ac\uc9c0 LAN\uc744 \uc0dd\uc131\ud558\uc5ec \uc11c\ub85c \ub2e4\ub978 \uc0ac\uc774\ud2b8 \uac04\uc5d0 \ub370\uc774\ud130 \ud504\ub808\uc784\uc744 \ud22c\uba85\ud558\uac8c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. VPLS\ub294 MAC \uc8fc\uc18c \ud559\uc2b5 \ubc0f \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\uac00 \uc62c\ubc14\ub978 \ub300\uc0c1\uc5d0 \ub3c4\ub2ec\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uac00\uc0c1\uc0ac\uc124\ub79c \uc11c\ube44\uc2a4 \ub0b4\ubd80 \uad6c\uc870<\/h2>\n<p>VPLS\ub294 OSI \ubaa8\ub378\uc758 \ub370\uc774\ud130 \ub9c1\ud06c \uacc4\uce35(\uacc4\uce35 2)\uc5d0\uc11c \uc791\ub3d9\ud558\uc5ec \uba3c \uc704\uce58\uc5d0 \uac78\uccd0 \uc6d0\ud65c\ud55c \uc774\ub354\ub137 \ube0c\ub9ac\uc9d5 \ud658\uacbd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. VPLS\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub294 \uc774\ub354\ub137 \ud504\ub808\uc784\uc744 \ucea1\uc290\ud654\ud558\uace0 MPLS \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \ub2e4\ub978 PE \ub77c\uc6b0\ud130\uc5d0 \uc804\ub2ec\ud558\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud558\ub294 PE(Provider Edge) \ub77c\uc6b0\ud130\uc785\ub2c8\ub2e4.<\/p>\n<p>VPLS \uc791\ub3d9 \ubc29\uc2dd:<\/p>\n<ol>\n<li><strong>\ud504\ub808\uc784 \ucea1\uc290\ud654<\/strong>: \ub370\uc774\ud130 \ud504\ub808\uc784\uc774 PE \ub77c\uc6b0\ud130\uc5d0 \ub4e4\uc5b4\uac00\uba74 MPLS \ub808\uc774\ube14\ub85c \ucea1\uc290\ud654\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ub77c\ubca8 \uc804\ub2ec<\/strong>: PE \ub77c\uc6b0\ud130\ub294 MPLS \ub808\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucea1\uc290\ud654\ub41c \ud504\ub808\uc784\uc744 \ub2e4\ub978 PE \ub77c\uc6b0\ud130\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub77c\ubca8 \uc81c\uac70<\/strong>: \ub300\uc0c1 PE \ub77c\uc6b0\ud130\uc5d0 \ub3c4\ub2ec\ud558\uba74 MPLS \ub808\uc774\ube14\uc774 \uc81c\uac70\ub418\uace0 \uc6d0\ub798 \uc774\ub354\ub137 \ud504\ub808\uc784\uc774 \uc758\ub3c4\ud55c LAN \uc138\uadf8\uba3c\ud2b8\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\uac00\uc0c1\uc0ac\uc124\ub79c \uc11c\ube44\uc2a4\uc758 \uc8fc\uc694 \ud2b9\uc9d5 \ubd84\uc11d<\/h2>\n<p>VPLS\ub294 \uc5ec\ub7ec LAN\uc744 \uc5f0\uacb0\ud558\ub294 \ub370 \uc120\ud638\ub418\ub294 \uc194\ub8e8\uc158\uc73c\ub85c \ub9cc\ub4dc\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\ud22c\uba85\ub3c4<\/strong>: VPLS\ub294 \uc6d0\ud65c\ud55c LAN-to-LAN \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uc5f0\uacb0\ub41c \ubaa8\ub4e0 \uc0ac\uc774\ud2b8\uac00 \ub2e8\uc77c LAN \uc138\uadf8\uba3c\ud2b8\uc758 \uc77c\ubd80\uc778 \uac83\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud655\uc7a5\uc131<\/strong>: \uae30\uc5c5\uc740 \uae30\ubcf8 LAN \uad6c\uc131\uc744 \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\ub97c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcf4\uc548<\/strong>: VPLS\ub294 \uc804\uc6a9 MPLS \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud558\uc5ec \uc5f0\uacb0\ub41c \uc0ac\uc774\ud2b8 \uac04\uc758 \uc548\uc804\ud55c \ud1b5\uc2e0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub2a5\ub960<\/strong>: \ub370\uc774\ud130 \ud2b8\ub798\ud53d\uc744 \ucd5c\uc801\ud654\ud558\uc5ec \ub300\uc5ed\ud3ed \ud65c\uc6a9\ub3c4\ub97c \ub192\uc774\uace0 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uae30\uc220\uc785\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\uac00\uc0c1\uc0ac\uc124\ub79c \uc11c\ube44\uc2a4\uc758 \uc885\ub958<\/h2>\n<p>VPLS\ub294 \ubc30\ud3ec \ubaa8\ub378\uc5d0 \ub530\ub77c \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc73c\ub85c \ubd84\ub958\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc2e0\ud638 \uae30\ubc18 VPLS<\/strong>: \uc774 \uc720\ud615\uc740 MPLS \ub77c\ubca8 \ubc30\ud3ec\ub97c \uc704\ud574 LDP(Label Distribution Protocol) \ub610\ub294 BGP(Border Gateway Protocol)\uc640 \uac19\uc740 \ud45c\uc900 \uc2e0\ud638 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub9c8\ud2f0\ub2c8 VPLS<\/strong>: \uc81c\uc791\uc790 Luca Martini\uc758 \uc774\ub984\uc744 \ub534 \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ub808\uc774\ube14 \ubc30\ud3ec\ub97c \uc704\ud55c LDP\uc640 \ud504\ub808\uc784 \uc804\ub2ec\uc744 \uc704\ud55c Martini \ucea1\uc290\ud654\uc758 \uc870\ud569\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\uc544\ub798 \ud45c\uc5d0\ub294 \ub450 \uac00\uc9c0 VPLS \uc720\ud615 \uac04\uc758 \ucc28\uc774\uc810\uc774 \uc694\uc57d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>\uc2e0\ud638 \uae30\ubc18 VPLS<\/th>\n<th>\ub9c8\ud2f0\ub2c8 VPLS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub77c\ubca8\ub9c1<\/td>\n<td>LDP \ub610\ub294 BGP<\/td>\n<td>LDP \ubc0f \ub9c8\ud2f0\ub2c8 \ucea1\uc290\ud654<\/td>\n<\/tr>\n<tr>\n<td>\ud655\uc7a5\uc131<\/td>\n<td>\ubcf4\ud1b5\uc758<\/td>\n<td>\ub192\uc740<\/td>\n<\/tr>\n<tr>\n<td>\ubcf5\uc7a1\uc131<\/td>\n<td>\ub0ae\uc740<\/td>\n<td>\ubcf4\ud1b5\uc758<\/td>\n<\/tr>\n<tr>\n<td>\uaddc\uc57d<\/td>\n<td>RFC 4762<\/td>\n<td>RFC 4761, RFC 4762<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uac00\uc0c1\uc0ac\uc124\ub79c(Virtual Private LAN) \uc11c\ube44\uc2a4 \uc774\uc6a9\ubc29\ubc95, \ubb38\uc81c\uc810, \ud574\uacb0\ubc29\ubc95<\/h2>\n<h3>VPLS \uc0ac\uc6a9 \ubc29\ubc95<\/h3>\n<ol>\n<li>\n<p><strong>\uc9c0\uc810 \uc0c1\ud638 \uc5f0\uacb0<\/strong>: VPLS\ub97c \uc0ac\uc6a9\ud558\uba74 \uae30\uc5c5\uc774 \uc9c0\uc0ac \uac04\uc5d0 \uc548\uc804\ud558\uace0 \uc9c1\uc811\uc801\uc778 \ud1b5\uc2e0\uc744 \uad6c\ucd95\ud558\uc5ec \ud611\uc5c5\uacfc \ub370\uc774\ud130 \uacf5\uc720\ub97c \ucd09\uc9c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub370\uc774\ud130 \uc13c\ud130 \ud655\uc7a5<\/strong>: \uae30\uc5c5\uc740 VPLS\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uc13c\ud130 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc624\ud504\uc0ac\uc774\ud2b8 \uc7ac\ud574 \ubcf5\uad6c \uc704\uce58\ub85c \ud655\uc7a5\ud558\uc5ec \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \ube44\uc988\ub2c8\uc2a4 \uc5f0\uc18d\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud074\ub77c\uc6b0\ub4dc \uc5f0\uacb0<\/strong>: VPLS\ub294 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\uc5d0 \ub300\ud55c \ubcf4\uc548 \uc5f0\uacb0\uc744 \ucd09\uc9c4\ud558\uc5ec \uae30\uc5c5\uc774 LAN\uc758 \uc77c\ubd80\ub85c \ud074\ub77c\uc6b0\ub4dc \ub9ac\uc18c\uc2a4\uc5d0 \uc561\uc138\uc2a4\ud558\uace0 \uad00\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h3>\ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95<\/h3>\n<ol>\n<li>\n<p><strong>\ub300\uae30 \uc2dc\uac04 \ubc0f \ub300\uc5ed\ud3ed<\/strong>: VPLS \uc131\ub2a5\uc740 MPLS \ub124\ud2b8\uc6cc\ud06c\uc758 \uc9c0\uc5f0 \uc2dc\uac04\uacfc \uc81c\ud55c\ub41c \ub300\uc5ed\ud3ed\uc758 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. QoS(\uc11c\ube44\uc2a4 \ud488\uc9c8) \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\uba74 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \uc644\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ubc29\uc1a1 \ud3ed\ud48d<\/strong>: VPLS\ub97c \uc0ac\uc6a9\ud558\uba74 \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ud504\ub808\uc784\uc774 \uc5f0\uacb0\ub41c \ubaa8\ub4e0 \uc0ac\uc774\ud2b8\ub85c \uc804\uc1a1\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ud3ed\ud48d\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \uc18d\ub3c4 \uc81c\ud55c\uc744 \uad6c\ud604\ud558\uba74 \uc774 \ubb38\uc81c\ub97c \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ubcf4\uc548 \ubb38\uc81c<\/strong>: VPLS\ub294 \uc548\uc804\ud55c MPLS \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc791\ub3d9\ud558\uc9c0\ub9cc \ub9e4\uc6b0 \ubbfc\uac10\ud55c \ub370\uc774\ud130\uc5d0\ub294 \ucd94\uac00 \uc554\ud638\ud654\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uc720\uc0ac \uc6a9\uc5b4\uc640\uc758 \ube44\uad50<\/h2>\n<h3>VPLS \ub300 MPLS VPN<\/h3>\n<p>VPLS\uc640 MPLS VPN\uc740 \ubaa8\ub450 WAN \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \uc811\uadfc \ubc29\uc2dd\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>VPLS<\/th>\n<th>MPLS VPN<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc6b4\uc601 \uacc4\uce35<\/td>\n<td>\ub370\uc774\ud130\ub9c1\ud06c \uacc4\uce35(2\uacc4\uce35)<\/td>\n<td>\ub124\ud2b8\uc6cc\ud06c \uacc4\uce35(\uacc4\uce35 3)<\/td>\n<\/tr>\n<tr>\n<td>\ub124\ud2b8\uc6cc\ud06c \ubc94\uc704<\/td>\n<td>LAN \ud655\uc7a5<\/td>\n<td>\uc0ac\uc774\ud2b8 \uac04 \ub610\ub294 \uc0ac\uc774\ud2b8 \uac04 \ub2e4\uc911 \uc0ac\uc774\ud2b8<\/td>\n<\/tr>\n<tr>\n<td>\uc758\uc0ac\uc18c\ud1b5<\/td>\n<td>\uc774\ub354\ub137 \ube0c\ub9ac\uc9d5<\/td>\n<td>IP \ub77c\uc6b0\ud305<\/td>\n<\/tr>\n<tr>\n<td>\ubcf5\uc7a1\uc131<\/td>\n<td>\ubcf4\ud1b5\uc758<\/td>\n<td>\ub192\uc740<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uad00\uc810\uacfc \ubbf8\ub798 \uae30\uc220<\/h2>\n<p>\uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c VPLS\ub294 \ud655\uc7a5\uc131\uacfc \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub418\uba74\uc11c \ub354\uc6b1 \ubc1c\uc804\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. SD-WAN(\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc815\uc758 WAN) \ubc0f 5G \ub124\ud2b8\uc6cc\ud06c\uc640 \uac19\uc740 \ucd5c\uc2e0 \uae30\uc220\uc740 VPLS\ub97c \ubcf4\uc644\ud558\uace0 \uae30\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \ub354\uc6b1 \uac15\ub825\ud558\uace0 \uc720\uc5f0\ud55c LAN \ud655\uc7a5 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \uac00\uc0c1 \uc0ac\uc124 LAN \uc11c\ube44\uc2a4\uc758 \uad00\uacc4<\/h2>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\ub294 LAN \ud655\uc7a5\uc5d0 \uc561\uc138\uc2a4\ud558\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ucd94\uac00 \ubcf4\uc548 \uacc4\uce35\uacfc \uc775\uba85\uc131\uc744 \uc81c\uacf5\ud558\uc5ec VPLS\ub97c \ubcf4\uc644\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc0ac\uc6a9\uc790 \uc7a5\uce58\uc640 VPLS \ub124\ud2b8\uc6cc\ud06c \uc0ac\uc774\uc758 \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud558\uc5ec \uc0ac\uc6a9\uc790\uc758 IP \uc8fc\uc18c\ub97c \uc228\uae30\uace0 \ucf58\ud150\uce20 \ud544\ud130\ub9c1 \ub610\ub294 \uce90\uc2f1 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>\uac00\uc0c1 \uc0ac\uc124 LAN \uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc4761\" target=\"_new\" rel=\"noopener nofollow\">RFC 4761 \u2013 \uc790\ub3d9 \uac80\uc0c9 \ubc0f \uc2e0\ud638 \uc804\ub2ec\uc744 \uc704\ud574 BGP\ub97c \uc0ac\uc6a9\ud558\ub294 VPLS(\uac00\uc0c1 \uc0ac\uc124 LAN \uc11c\ube44\uc2a4)<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc4762\" target=\"_new\" rel=\"noopener nofollow\">RFC 4762 \u2013 LDP(\ub808\uc774\ube14 \ubc30\ud3ec \ud504\ub85c\ud1a0\ucf5c) \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud558\ub294 VPLS(\uac00\uc0c1 \uc0ac\uc124 LAN \uc11c\ube44\uc2a4)<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/solutions\/enterprise\/multiprotocol-label-switching-mpls\/index.html\" target=\"_new\" rel=\"noopener nofollow\">MPLS: \uba40\ud2f0\ud504\ub85c\ud1a0\ucf5c \ub77c\ubca8 \uc2a4\uc704\uce6d<\/a><\/li>\n<\/ul>\n<p>\uacb0\ub860\uc801\uc73c\ub85c VPLS(\uac00\uc0c1 \uc0ac\uc124 LAN \uc11c\ube44\uc2a4)\ub294 \uc9c0\ub9ac\uc801\uc73c\ub85c \ubd84\uc0b0\ub41c \uc704\uce58\uc5d0\uc11c \uc6d0\ud65c\ud55c LAN \ud655\uc7a5\uc744 \uc6d0\ud558\ub294 \uae30\uc5c5\uc5d0 \uc911\uc694\ud55c \uae30\uc220\uc785\ub2c8\ub2e4. VPLS\ub294 \ud22c\uba85\uc131, \ud655\uc7a5\uc131 \ubc0f \ubcf4\uc548\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc131\uc744 \uac15\ud654\ud558\uace0 \uc5ec\ub7ec \uc0ac\uc774\ud2b8 \uac04\uc758 \ud6a8\uc728\uc801\uc778 \ud1b5\uc2e0\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4. \uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c VPLS\ub294 \uad00\ub828\uc131\uc744 \uc720\uc9c0\ud558\uace0 \ub124\ud2b8\uc6cc\ud0b9 \uae30\uc220\uc758 \ubbf8\ub798 \ubc1c\uc804\uc5d0 \uc801\uc751\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":479529,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479528","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Virtual Private LAN Service (VPLS) - Enhancing Network Connectivity<\/mark>","faq_items":[{"question":"What is Virtual Private LAN Service (VPLS)?","answer":"<p>Virtual Private LAN Service (VPLS) is a technology that enables the extension of Local Area Networks (LANs) over a Wide Area Network (WAN) infrastructure. It allows geographically dispersed sites to communicate as if they are part of the same LAN, providing seamless connectivity across multiple locations.<\/p>"},{"question":"How does Virtual Private LAN Service work?","answer":"<p>VPLS operates at the data link layer (Layer 2) of the OSI model. It creates a virtual bridged LAN over a service provider's MPLS network, encapsulating Ethernet frames and forwarding them to other PE routers. Upon reaching the destination PE router, the MPLS labels are removed, and the original Ethernet frame is forwarded to the intended LAN segment.<\/p>"},{"question":"What are the key features of Virtual Private LAN Service?","answer":"<p>VPLS offers several key features, including:<\/p><ul><li><strong>Transparency<\/strong>: VPLS makes multiple LANs appear as a single LAN, simplifying communication between geographically distributed sites.<\/li><li><strong>Scalability<\/strong>: Businesses can expand their network infrastructure without modifying the underlying LAN configuration.<\/li><li><strong>Security<\/strong>: VPLS operates within a private MPLS network, ensuring secure data transmission between connected sites.<\/li><li><strong>Efficiency<\/strong>: The technology optimizes data traffic, improving network performance and bandwidth utilization.<\/li><\/ul>"},{"question":"What types of Virtual Private LAN Service exist?","answer":"<p>There are two main types of VPLS:<\/p><ol><li><strong>Signaling-Based VPLS<\/strong>: Relies on standard signaling protocols like LDP or BGP for MPLS label distribution.<\/li><li><strong>Martini VPLS<\/strong>: Uses a combination of LDP for label distribution and Martini encapsulation for frame forwarding.<\/li><\/ol>"},{"question":"How can Virtual Private LAN Service be used?","answer":"<p>VPLS has various applications, including:<\/p><ul><li><strong>Interconnecting Branch Offices<\/strong>: It allows secure communication between branch offices, fostering collaboration and data sharing.<\/li><li><strong>Data Center Extension<\/strong>: Enterprises can extend their data center networks to off-site disaster recovery locations.<\/li><li><strong>Cloud Connectivity<\/strong>: VPLS facilitates secure connectivity to cloud service providers, integrating cloud resources into the LAN.<\/li><\/ul>"},{"question":"What are some common problems with Virtual Private LAN Service and their solutions?","answer":"<p>Common issues with VPLS include latency, bandwidth limitations, and security concerns. To address these problems:<\/p><ul><li>Employ QoS mechanisms to manage latency and prioritize critical traffic.<\/li><li>Implement broadcast rate limiting to prevent broadcast storms.<\/li><li>Consider additional encryption for highly sensitive data to enhance security.<\/li><\/ul>"},{"question":"How does Virtual Private LAN Service compare to MPLS VPN?","answer":"<p>VPLS and MPLS VPN differ in their approach:<\/p><ul><li>VPLS operates at the data link layer, providing LAN extension.<\/li><li>MPLS VPN operates at the network layer, enabling site-to-site or site-to-multiple-site communication.<\/li><\/ul>"},{"question":"What does the future hold for Virtual Private LAN Service?","answer":"<p>As technology evolves, VPLS is expected to improve in scalability and performance. Emerging technologies like SD-WAN and 5G networks may complement VPLS, offering even more robust LAN extension solutions.<\/p>"},{"question":"How are proxy servers associated with Virtual Private LAN Service?","answer":"<p>Proxy servers can complement VPLS by adding an extra layer of security and anonymity for users accessing the LAN extension. They act as intermediaries, concealing users' IP addresses and providing content filtering or caching services.<\/p><p>For more information on Virtual Private LAN Service, check out the comprehensive guide at OneProxy.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/479528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/479528\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/479529"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=479528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}