{"id":476106,"date":"2023-08-09T07:25:33","date_gmt":"2023-08-09T07:25:33","guid":{"rendered":""},"modified":"2023-09-05T11:12:01","modified_gmt":"2023-09-05T11:12:01","slug":"bridge-protocol-data-unit","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/bridge-protocol-data-unit\/","title":{"rendered":"\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db"},"content":{"rendered":"<p>BPDU(Bridge Protocol Data Unit)\ub294 \ud2b9\ud788 \ud504\ub85d\uc2dc \uc11c\ubc84 \ubc0f \ub124\ud2b8\uc6cc\ud0b9 \uc7a5\uce58\uc640 \uad00\ub828\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc758 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub294 \ub124\ud2b8\uc6cc\ud06c \ube0c\ub9ac\uc9c0 \uac04\uc5d0 \uc815\ubcf4\ub97c \uad50\ud658\ud558\ub294 \uc218\ub2e8\uc73c\ub85c \uc0ac\uc6a9\ub418\uc5b4 \uc11c\ub85c \uc6d0\ud65c\ud558\uac8c \ud1b5\uc2e0\ud558\uace0 \uc791\uc5c5\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc90d\ub2c8\ub2e4. BPDU\ub294 \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131, \uc911\ubcf5\uc131 \ubc0f \ub8e8\ud504 \ubc29\uc9c0\ub97c \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70 \ud6a8\uacfc\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac \ubc0f \ud504\ub85d\uc2dc \uc11c\ubc84 \uae30\ub2a5\uc744 \uc704\ud55c \ud544\uc218 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc758 \uc720\ub798\uc640 \ucd5c\ucd08 \uc5b8\uae09\uc758 \uc5ed\uc0ac<\/h2>\n<p>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db(Bridge Protocol Data Unit)\uc758 \uac1c\ub150\uc740 \uc774\ub354\ub137 \uae30\ubc18 \ub124\ud2b8\uc6cc\ud06c\uac00 \ub110\ub9ac \ubcf4\uae09\ub418\ub358 1980\ub144\ub300 \ucd08\uc5d0 \ucc98\uc74c \uc18c\uac1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubbf8\uad6d\uc758 \ucef4\ud4e8\ud130 \uacfc\ud559\uc790\uc778 Radia Perlman \ubc15\uc0ac\ub294 BPDU\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \ub8e8\ud504\ub97c \ubc29\uc9c0\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uc911\ubcf5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc2a4\ud328\ub2dd \ud2b8\ub9ac \ud504\ub85c\ud1a0\ucf5c(STP) \uc544\uc774\ub514\uc5b4\ub97c \uc81c\uc548\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uac1c\ub150\uc740 \ub098\uc911\uc5d0 1990\ub144\uc5d0 IEEE 802.1D \uc0ac\uc591\uc758 \uc77c\ubd80\ub85c \ud45c\uc900\ud654\ub418\uc5b4 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0\uc11c \uadf8 \uc911\uc694\uc131\uc774 \ub354\uc6b1 \ud655\uace0\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4<\/h2>\n<p>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc740 \ubcf8\uc9c8\uc801\uc73c\ub85c \ube0c\ub9ac\uc9c0\ub098 \uc2a4\uc704\uce58\uac00 \ub370\uc774\ud130\ub97c \uad50\ud658\ud558\ub294 \ub370 \uc0ac\uc6a9\ud558\ub294 \uc911\uc694\ud55c \uc815\ubcf4\ub97c \ud3ec\ud568\ud558\ub294 \ud504\ub808\uc784 \ud615\uc2dd\uc785\ub2c8\ub2e4. \ube0c\ub9ac\uc9c0\ub294 BPDU\ub97c \uc218\uc2e0\ud558\uba74 \uadf8 \uc548\uc5d0 \uc788\ub294 \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub8e8\ud504 \uc5c6\ub294 \ud2b8\ub9ac \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4. \uc774 \ud2b8\ub9ac \uad6c\uc870\ub294 \ub370\uc774\ud130 \ud328\ud0b7 \ucda9\ub3cc\uc744 \ubc29\uc9c0\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc5d0\uc11c \ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. BPDU\ub294 \uc2a4\ud328\ub2dd \ud2b8\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub300\uc0c1\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uacbd\ub85c\uac00 \uc5ec\ub7ec \uac1c \uc788\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ub124\ud2b8\uc6cc\ud06c\uac00 \uacc4\uc18d \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc758 \ub0b4\ubd80 \uad6c\uc870 \ubc0f \uc791\ub3d9 \ubc29\uc2dd<\/h2>\n<p>BPDU\uc5d0\ub294 \uc791\uc5c5\uc744 \uc6a9\uc774\ud558\uac8c \ud558\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \ud544\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ud504\ub85c\ud1a0\ucf5c \uc2dd\ubcc4\uc790(PID):<\/strong> BPDU \uad50\ud658\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc2dd\ubcc4\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c 0x0000(\uc2a4\ud328\ub2dd \ud2b8\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc744 \ub098\ud0c0\ub0c4)\uc73c\ub85c \uc124\uc815\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud504\ub85c\ud1a0\ucf5c \ubc84\uc804 \uc2dd\ubcc4\uc790(PVID):<\/strong> \uc0ac\uc6a9 \uc911\uc778 \uc2a4\ud328\ub2dd \ud2b8\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc758 \ubc84\uc804\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ube0c\ub9ac\uc9c0 ID(BID):<\/strong> \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc758 \uac01 \ube0c\ub9ac\uc9c0\ub97c \uace0\uc720\ud558\uac8c \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \uc774\ub294 \ube0c\ub9ac\uc9c0 \uc6b0\uc120\uc21c\uc704 \uac12\uacfc \ube0c\ub9ac\uc9c0\uc758 MAC(\ubbf8\ub514\uc5b4 \uc561\uc138\uc2a4 \uc81c\uc5b4) \uc8fc\uc18c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud3ec\ud2b8 ID:<\/strong> BPDU\uac00 \uc804\uc1a1\ub418\ub294 \ud3ec\ud2b8\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uba54\uc2dc\uc9c0 \uc5f0\ub839:<\/strong> BPDU\uac00 \uc0dd\uc131\ub41c \uc774\ud6c4 \uacbd\uacfc\ub41c \uc2dc\uac04\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ucd5c\ub300 \uc5f0\ub839:<\/strong> BPDU\uac00 \ud3d0\uae30\ub418\uae30 \uc804\uae4c\uc9c0 \uc720\ud6a8\ud55c \ucd5c\ub300 \uc2dc\uac04\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc548\ub155\ud558\uc138\uc694 \uc2dc\uac04:<\/strong> \ub450 \uac1c\uc758 \uc5f0\uc18d BPDU \uc0ac\uc774\uc758 \uc2dc\uac04 \uac04\uaca9\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc804\ub2ec \uc9c0\uc5f0:<\/strong> \uc804\ub2ec \uc0c1\ud0dc\ub85c \uc804\ud658\ud558\uae30 \uc804\uc5d0 \ube0c\ub9ac\uc9c0 \ud3ec\ud2b8\uac00 \uccad\ucde8 \ubc0f \ud559\uc2b5 \uc0c1\ud0dc\uc5d0\uc11c \uc18c\ube44\ud558\ub294 \uc2dc\uac04\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\ub124\ud2b8\uc6cc\ud06c\uac00 \uc2dc\uc791\ub418\uac70\ub098 \ubcc0\uacbd\ub418\uba74 \ube0c\ub9ac\uc9c0\ub294 BPDU\ub97c \uad50\ud658\ud558\uc5ec \ud1b5\uc2e0\uc744 \uc124\uc815\ud558\uace0 \ucd5c\uc801\uc758 \ub124\ud2b8\uc6cc\ud06c \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4. BPDU \uad50\ud658 \ud504\ub85c\uc138\uc2a4\uc5d0\ub294 \ub8e8\ud2b8 \ube0c\ub9ac\uc9c0 \uc120\ud0dd, \ud3ec\ud2b8 \uc5ed\ud560 \ud560\ub2f9(\ub8e8\ud2b8, \uc9c0\uc815 \ub610\ub294 \ucc28\ub2e8) \ubc0f \ub8e8\ud2b8 \ube0c\ub9ac\uc9c0\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ucd5c\uc0c1\uc758 \uacbd\ub85c \uacb0\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc758 \uc8fc\uc694 \ud2b9\uc9d5 \ubd84\uc11d<\/h2>\n<p>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc740 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0 \ubc0f \ud504\ub85d\uc2dc \uc11c\ubc84 \uae30\ub2a5\uc5d0 \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uad6c\uc131 \uc694\uc18c\uac00 \ub418\ub294 \uba87 \uac00\uc9c0 \ud544\uc218 \uae30\ub2a5\uc744 \uc790\ub791\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ub8e8\ud504 \ubc29\uc9c0:<\/strong> BPDU\uc758 \uc8fc\uc694 \ubaa9\uc801\uc740 \ud328\ud0b7 \ucda9\ub3cc\ub85c \uc774\uc5b4\uc838 \ub124\ud2b8\uc6cc\ud06c\uac00 \ubd88\uc548\uc815\ud574\uc9c8 \uc218 \uc788\ub294 \ub124\ud2b8\uc6cc\ud06c \ub8e8\ud504\ub97c \ubc29\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc911\ubcf5\uc131 \ubc0f \ub0b4\uacb0\ud568\uc131:<\/strong> \ub8e8\ud504 \uc5c6\ub294 \ud2b8\ub9ac \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uad6c\uc131\ud568\uc73c\ub85c\uc368 BPDU\ub294 \ub124\ud2b8\uc6cc\ud06c\uac00 \ub300\uc0c1\uc5d0 \ub300\ud55c \uc911\ubcf5 \uacbd\ub85c\ub97c \uac00\uc9c8 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec \uc77c\ubd80 \uacbd\ub85c\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\ub354\ub77c\ub3c4 \ub0b4\uacb0\ud568\uc131\uacfc \uc9c0\uc18d\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud6a8\uc728\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \ud65c\uc6a9:<\/strong> BPDU\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \uac00\uc7a5 \ud6a8\uc728\uc801\uc778 \uacbd\ub85c\ub97c \uacb0\uc815\ud558\uace0 \ubd88\ud544\uc694\ud55c \uc9c0\uc5f0\uc744 \ucd5c\uc18c\ud654\ud558\uba70 \ub124\ud2b8\uc6cc\ud06c \ud65c\uc6a9\ub3c4\ub97c \ucd5c\uc801\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc0c1\ud638 \uc6b4\uc6a9\uc131:<\/strong> BPDU\ub294 IEEE 802.1D \ud45c\uc900\uc744 \ub530\ub974\ubbc0\ub85c \ub2e4\uc591\ud55c \uacf5\uae09\uc5c5\uccb4\uc758 \ub124\ud2b8\uc6cc\ud0b9 \uc7a5\uce58\uac00 \ud6a8\uacfc\uc801\uc73c\ub85c \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\uc758 \uc720\ud615<\/h2>\n<p>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\uc5d0\ub294 \uc8fc\ub85c \ub450 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uad6c\uc131 BPDU:<\/strong> \uc774\ub7ec\ud55c BPDU\ub294 \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc5d0\uc11c \uc2a4\ud328\ub2dd \ud2b8\ub9ac \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uad6c\ucd95\ud558\uace0 \uc720\uc9c0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uad6c\uc131 BPDU\ub294 \ube0c\ub9ac\uc9c0 \uc0c1\ud0dc \ubc0f \ub9c1\ud06c \uac00\uc6a9\uc131\uc758 \ubcc0\uacbd \uc0ac\ud56d\uc5d0 \ub300\ud574 \ub124\ud2b8\uc6cc\ud06c\ub97c \ucd5c\uc2e0 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc815\uae30\uc801\uc73c\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>TCN(\ud1a0\ud3f4\ub85c\uc9c0 \ubcc0\uacbd \uc54c\ub9bc) BPDU:<\/strong> \ub124\ud2b8\uc6cc\ud06c \ube0c\ub9ac\uc9c0\uc758 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uba74 TCN BPDU\ub97c \ubcf4\ub0b4 \ub2e4\ub978 \ube0c\ub9ac\uc9c0\uc5d0 \ubcc0\uacbd \uc0ac\ud56d\uc744 \uc54c\ub9bd\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub2e4\ub978 \ube0c\ub9ac\uc9c0\uac00 \ub124\ud2b8\uc6cc\ud06c \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uc7ac\ud3c9\uac00\ud558\uc5ec \ubcc0\uacbd \uc0ac\ud56d\uc5d0 \uc801\uc751\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uc774 \ub2e8\ucd95\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\uc544\ub798 \ud45c\uc5d0\ub294 \ub450 \uac00\uc9c0 \uc720\ud615\uc758 BPDU \uac04\uc758 \ucc28\uc774\uc810\uc774 \uc694\uc57d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>BPDU \uc720\ud615<\/th>\n<th>\ubaa9\uc801<\/th>\n<th>\ubc29\uc544\uc1e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uad6c\uc131 BPDU<\/td>\n<td>\uc2a4\ud328\ub2dd \ud2b8\ub9ac \uad6c\ucd95 \ubc0f \uc720\uc9c0 \uad00\ub9ac<\/td>\n<td>\uc8fc\uae30\uc801\uc73c\ub85c \ub610\ub294 \ub124\ud2b8\uc6cc\ud06c \ubcc0\uacbd\uc5d0 \ub530\ub77c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>TCN BPDU<\/td>\n<td>\ub124\ud2b8\uc6cc\ud06c \ubcc0\uacbd \uc0ac\ud56d\uc744 \ub2e4\ub978 \ube0c\ub9ac\uc9c0\uc5d0 \uc54c\ub9bd\ub2c8\ub2e4.<\/td>\n<td>\ube0c\ub9bf\uc9c0\ub098 \ub9c1\ud06c \uc0c1\ud0dc\uc5d0 \ubcc0\ud654\uac00 \uc788\uc744 \ub54c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc758 \uc0ac\uc6a9\ubc29\ubc95, \uc0ac\uc6a9\uc5d0 \ub530\ub978 \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ubc29\uc548<\/h2>\n<p>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc740 \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\ud558\uae30 \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \ubc29\ubc95\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ub124\ud2b8\uc6cc\ud06c \uc774\uc911\ud654:<\/strong> \uc2a4\ud328\ub2dd \ud2b8\ub9ac \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uad6c\ucd95\ud568\uc73c\ub85c\uc368 BPDU\ub294 \ub124\ud2b8\uc6cc\ud06c \uc774\uc911\ud654\ub97c \ubcf4\uc7a5\ud558\uc5ec \uc77c\ubd80 \uacbd\ub85c\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\ub354\ub77c\ub3c4 \uc9c0\uc18d\uc801\uc778 \uc791\ub3d9\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub85c\ub4dc \ubc38\ub7f0\uc2f1:<\/strong> BPDU\ub97c \uc0ac\uc6a9\ud558\uba74 \ube0c\ub9ac\uc9c0\uac00 \ub8e8\ud2b8 \ube0c\ub9ac\uc9c0\uae4c\uc9c0\uc758 \ucd5c\ub2e8 \uacbd\ub85c\ub97c \uacc4\uc0b0\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \uc138\uadf8\uba3c\ud2b8 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud6a8\uc728\uc801\uc778 \ub85c\ub4dc \ubc38\ub7f0\uc2f1\uc744 \ucd09\uc9c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\uadf8\ub7ec\ub098 \ubd80\uc801\uc808\ud55c \uad6c\uc131\uc774\ub098 \ub124\ud2b8\uc6cc\ud06c \ubcc0\uacbd\uc73c\ub85c \uc778\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ub124\ud2b8\uc6cc\ud06c \ub8e8\ud504:<\/strong> \uc798\ubabb \uad6c\uc131\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c \ub8e8\ud504\uac00 \ubc1c\uc0dd\ud558\uc5ec \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ud3ed\ud48d\uacfc \ub124\ud2b8\uc6cc\ud06c \uc815\uccb4\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ucd5c\uc801\uc774 \uc544\ub2cc \uacbd\ub85c:<\/strong> BPDU \uad50\ud658\uc774 \ucd5c\uc801\ud654\ub418\uc9c0 \uc54a\uc73c\uba74 \ucd5c\uc801\uc774 \uc544\ub2cc \uacbd\ub85c\uac00 \uc120\ud0dd\ub418\uc5b4 \ube44\ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<p>\uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>BPDU\ub97c \uc62c\ubc14\ub974\uac8c \uad6c\uc131\ud558\uc2ed\uc2dc\uc624.<\/strong> \ub124\ud2b8\uc6cc\ud06c \ub8e8\ud504\ub97c \ubc29\uc9c0\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uacbd\ub85c\ub97c \ucd5c\uc801\ud654\ud558\ub824\uba74 BPDU\uac00 \uc62c\ubc14\ub974\uac8c \uad6c\uc131\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<\/li>\n<li>\n<p><strong>\uc815\uae30 \ubaa8\ub2c8\ud130\ub9c1:<\/strong> \ub124\ud2b8\uc6cc\ud06c\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec BPDU \uad00\ub828 \uc774\uc0c1 \ud604\uc0c1\uc744 \uc2e0\uc18d\ud558\uac8c \uc2dd\ubcc4\ud558\uace0 \uc218\uc815\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \uc720\uc0ac \uc6a9\uc5b4\uc640\uc758 \ube44\uad50<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uc6a9\uc5b4<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db(BPDU)<\/td>\n<td>\ub8e8\ud504 \uc5c6\ub294 \ub124\ud2b8\uc6cc\ud06c \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uad6c\uc131\ud558\uace0 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub124\ud2b8\uc6cc\ud06c \ube0c\ub9ac\uc9c0 \uac04\uc5d0 \uc815\ubcf4\ub97c \uad50\ud658\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud504\ub808\uc784 \ud615\uc2dd\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud504\ub85d\uc2dc \uc11c\ubc84<\/td>\n<td>\ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc778\ud130\ub137 \uc0ac\uc774\uc758 \uac8c\uc774\ud2b8\uc6e8\uc774 \uc5ed\ud560\uc744 \ud558\uba70 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc694\uccad\uacfc \uc751\ub2f5\uc744 \uc804\ub2ec\ud558\ub294 \uc911\uac1c \uc11c\ubc84\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc2a4\ud328\ub2dd \ud2b8\ub9ac \ud504\ub85c\ud1a0\ucf5c(STP)<\/td>\n<td>\uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c\uc758 \ub8e8\ud504\ub97c \ubc29\uc9c0\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uc911\ubcf5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ube0c\ub9ac\uc9c0\uc640 \uc2a4\uc704\uce58\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>MAC(\ubbf8\ub514\uc5b4 \uc561\uc138\uc2a4 \uc81c\uc5b4) \uc8fc\uc18c<\/td>\n<td>\ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uce74\ub4dc\uc5d0 \ud560\ub2f9\ub41c \uace0\uc720 \uc2dd\ubcc4\uc790\ub85c, \ub124\ud2b8\uc6cc\ud06c \ub0b4 \uc8fc\uc18c \uc9c0\uc815 \ubc0f \ud1b5\uc2e0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uacfc \uad00\ub828\ub41c \ubbf8\ub798 \uc804\ub9dd\uacfc \uae30\uc220<\/h2>\n<p>\uae30\uc220\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uc740 \ucd5c\uc2e0 \ub124\ud2b8\uc6cc\ud06c \ubc0f \ud504\ub85d\uc2dc \uc11c\ubc84 \uc778\ud504\ub77c\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ucdb0 \ub354\uc6b1 \ubc1c\uc804\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \ud5a5\ud6c4 \uac1c\ubc1c\uc740 \ub2e4\uc74c\uc5d0 \uc911\uc810\uc744 \ub458 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ud5a5\uc0c1\ub41c \ub124\ud2b8\uc6cc\ud06c \uc18d\ub3c4:<\/strong> \ub354 \ube60\ub978 \ub124\ud2b8\uc6cc\ud06c \uae30\uc220\uc758 \ucd9c\ud604\uc73c\ub85c BPDU\ub294 \ub354 \ub192\uc740 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub354 \ud6a8\uc728\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub3c4\ub85d \ucd5c\uc801\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc790\ub3d9\ud654 \ubc0f AI \ud1b5\ud569:<\/strong> \uc778\uacf5 \uc9c0\ub2a5\uacfc \uc790\ub3d9\ud654\ub294 BPDU \uad6c\uc131 \ubc0f \ub124\ud2b8\uc6cc\ud06c \ud1a0\ud3f4\ub85c\uc9c0 \uad00\ub9ac\ub97c \ucd5c\uc801\ud654\ud558\ub294 \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc7a5\uce58\uc640 \uc0ac\uc6a9\ud558\uac70\ub098 \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \ub2e8\uc704\ub294 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac \ubc0f \ud1b5\uc2e0 \uce21\uba74\uc5d0\uc11c \ubc00\uc811\ud558\uac8c \uad00\ub828\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 BPDU\ub97c \ud1b5\ud574 \uad50\ud658\ub41c \uc815\ubcf4\ub97c \ud65c\uc6a9\ud558\uc5ec \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ub124\ud2b8\uc6cc\ud06c \ud6a8\uc728\uc131 \ud5a5\uc0c1:<\/strong> \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 BPDU\ub97c \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c \ud1a0\ud3f4\ub85c\uc9c0\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \ub77c\uc6b0\ud305 \uacb0\uc815\uc744 \ucd5c\uc801\ud654\ud558\uace0 \ub370\uc774\ud130 \uc804\uc1a1 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc911\ubcf5\uc131 \ubc0f \ub0b4\uacb0\ud568\uc131 \ubcf4\uc7a5:<\/strong> \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 BPDU \uc815\ubcf4\ub97c \ud65c\uc6a9\ud558\uc5ec \uc911\ubcf5 \uacbd\ub85c\ub97c \uc2dd\ubcc4\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uc911\ub2e8 \uc2dc\uc5d0\ub3c4 \uc911\ub2e8 \uc5c6\ub294 \uc11c\ube44\uc2a4\ub97c \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>\ube0c\ub9ac\uc9c0 \ud504\ub85c\ud1a0\ucf5c \ub370\uc774\ud130 \uc720\ub2db\uacfc \ub124\ud2b8\uc6cc\ud0b9 \ubc0f \ud504\ub85d\uc2dc \uc11c\ubc84\uc5d0\uc11c\uc758 \uc5ed\ud560\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ol>\n<li><a href=\"https:\/\/ieeexplore.ieee.org\/document\/726174\" target=\"_new\" rel=\"noopener nofollow\">IEEE 802.1D \ud45c\uc900<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/tech\/lan-switching\/spanning-tree-protocol\/index.html\" target=\"_new\" rel=\"noopener nofollow\">STP(\uc2a4\ud328\ub2dd \ud2b8\ub9ac \ud504\ub85c\ud1a0\ucf5c) \uc124\uba85<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476107,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476106","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Bridge Protocol Data Unit: Enhancing Proxy Server Communication<\/mark>","faq_items":[{"question":"What is a Bridge Protocol Data Unit (BPDU)?","answer":"<p>A Bridge Protocol Data Unit (BPDU) is a frame format used for exchanging information between network bridges, ensuring a loop-free network topology and enhancing network stability.<\/p>"},{"question":"Who introduced the concept of Bridge Protocol Data Unit?","answer":"<p>The concept of Bridge Protocol Data Unit was first introduced by Dr. Radia Perlman, an American computer scientist, in the early 1980s. It later became standardized as part of the IEEE 802.1D specification.<\/p>"},{"question":"How does Bridge Protocol Data Unit prevent network loops?","answer":"<p>BPDU helps prevent network loops by constructing a loop-free tree topology, which ensures efficient data transmission and reduces the chances of packet collisions.<\/p>"},{"question":"What are the two types of Bridge Protocol Data Units?","answer":"<p>There are two types of BPDUs: Configuration BPDUs, used for building and maintaining the Spanning Tree, and Topology Change Notification (TCN) BPDUs, sent to notify other bridges about network changes.<\/p>"},{"question":"How can Bridge Protocol Data Unit be used with proxy servers?","answer":"<p>Bridge Protocol Data Units can be utilized by proxy servers to optimize network efficiency, ensure redundancy, and improve fault tolerance, making the network more reliable and responsive.<\/p>"},{"question":"How does Bridge Protocol Data Unit contribute to network redundancy?","answer":"<p>BPDU information allows bridges to compute the shortest paths to the root bridge, ensuring network redundancy and fault tolerance in the face of link failures.<\/p>"},{"question":"What are the key features of Bridge Protocol Data Unit?","answer":"<p>The key features of BPDU include loop prevention, redundancy and fault tolerance, efficient network utilization, and interoperability with devices from different vendors.<\/p>"},{"question":"How can I ensure proper configuration of BPDUs?","answer":"<p>To ensure proper configuration of BPDUs, network administrators should correctly set up BPDUs to prevent network loops and regularly monitor the network for any anomalies related to BPDU exchange.<\/p>"},{"question":"How can Bridge Protocol Data Unit evolve in the future?","answer":"<p>In the future, Bridge Protocol Data Units are expected to adapt to faster network technologies and may integrate automation and AI for optimized configuration and network management.<\/p>"},{"question":"How do Bridge Protocol Data Units help proxy servers optimize routing?","answer":"<p>Proxy servers utilize BPDU information to optimize routing decisions, leading to improved data transmission efficiency and better network performance.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476106","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\/476106\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/476107"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}