{"id":4936,"date":"2025-09-23T11:12:00","date_gmt":"2025-09-23T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-is-ethernet-wired-networking-technology-explained\/"},"modified":"2026-06-22T06:46:59","modified_gmt":"2026-06-22T06:46:59","slug":"what-is-ethernet-wired-networking-technology-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-ethernet-wired-networking-technology-explained","title":{"rendered":"\uc774\ub354\ub137\uc774\ub780 \ubb34\uc5c7\uc778\uac00? \ub2f9\uc2e0\uc758 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc9c0\ud0f1\ud558\ub294 \uc720\uc120 \uae30\ubc18\uc758 \ud575\uc2ec \uae30\uc220 \uc124\uba85"},"content":{"rendered":"
\"What<\/figure>\n\n\n\n

\ub2f9\uc2e0\uc740 \ubb3c\uc5b4\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4, \uc774\ub354\ub137(Ethernet)\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong> \uc774\ub354\ub137\uc740 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucef4\ud4e8\ud130, \uac8c\uc784 \ucf58\uc194 \ub610\ub294 \uc2a4\ub9c8\ud2b8 TV\ub97c \uc778\ud130\ub137\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \ube60\ub974\uace0 \uc548\uc815\uc801\uc778 \uc778\ud130\ub137\uc744 \uc6d0\ud560 \ub54c \uc9d1\uc774\ub098 \uc9c1\uc7a5\uc5d0\uc11c \uc774\ub354\ub137\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc740 \ubb34\uc120\ubcf4\ub2e4 \ub354 \ube60\ub974\uace0 \uc2e0\ub8b0\uc131\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0 \uc774\ub354\ub137\uc744 \uc120\ud638\ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 \ub370\uc774\ud130\ub294 \uc774\ub354\ub137 \ucf00\uc774\ube14<\/strong><\/a>, \uc744 \ud1b5\ud574 \uc548\uc804\ud558\uac8c \uc804\uc1a1\ub418\ubbc0\ub85c \uc628\ub77c\uc778 \ud65c\ub3d9\uc774 \ub354\uc6b1 \ubcf4\uc548\ub429\ub2c8\ub2e4. \uc2a4\ud2b8\ub9ac\ubc0d, \uc628\ub77c\uc778 \uc218\uc5c5 \ub610\ub294 \ud654\uc0c1 \ud1b5\ud654\uc5d0 \uac15\ub825\ud55c \uc5f0\uacb0\uc774 \ud544\uc694\ud558\ub2e4\uba74 \uc774\ub354\ub137\uc774 \ucd5c\uace0\uc758 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud301: Wi-Fi\uac00 \ub290\ub9ac\uac70\ub098 \uc790\uc8fc \ub04a\uae34\ub2e4\uba74 \uc774\ub354\ub137\uc744 \uc2dc\ub3c4\ud574 \ubcf4\uc138\uc694. \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc885\uc885 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4!<\/p><\/blockquote>\n\n\n\n

\ud83d\udcc4 \uc774\ub354\ub137\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694? \ub2e8\uc21c\ud55c \ucf00\uc774\ube14 \uc774\uc0c1\uc785\ub2c8\ub2e4<\/strong><\/h2>\n\n\n\n

\ubb34\uc120\uc73c\ub85c \uc5f0\uacb0\ub41c \uc624\ub298\ub0a0\uc758 \uc138\uc0c1\uc5d0\uc11c\ub294 \ucf00\uc774\ube14\uc774 \uacfc\uac70\uc758 \uc720\ubb3c\ucc98\ub7fc \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc548\uc815\uc801\uc774\uace0 \uace0\uc18d\uc774\uba70 \ubcf4\uc548\uc774 \uac15\ud654\ub41c \uc778\ud130\ub137 \uc5f0\uacb0\uc744 \uc704\ud574\uc11c\ub294 \uc5ec\uc804\ud788 \ud6cc\ub96d\ud55c \uc720\uc120 \uc5f0\uacb0\uc774 \ucd5c\uace0\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\uc120 \uae30\uc220\uc758 \ud575\uc2ec\uc5d0\ub294 \uc774\ub354\ub137<\/strong>.<\/p>\n\n\n\n

\uac04\ub2e8\ud788 \ub9d0\ud574, \uc774\ub354\ub137\uc740 \uc7a5\uce58\ub4e4\uc744 <\/strong>\ub85c\uceec \uc601\uc5ed \ub124\ud2b8\uc6cc\ud06c(LAN)<\/strong><\/a> \ub610\ub294 <\/strong>\uad11\uc5ed \ub124\ud2b8\uc6cc\ud06c(WAN)<\/strong><\/a>.<\/strong> \ub85c \uc5f0\uacb0\ud558\ub294 \uc804\ud1b5\uc801\uc778 \uae30\uc220\uc785\ub2c8\ub2e4. \uc775\uc219\ud55c \ud30c\ub780\uc0c9 \ucf00\uc774\ube14\ucc98\ub7fc \ub77c\uc6b0\ud130\uc5d0\uc11c \ucef4\ud4e8\ud130\ub85c \uc774\uc5b4\uc9c0\ub294 \ubb3c\ub9ac\uc801 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774\ub294 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \ub370\uc774\ud130\uac00 \uc5b4\ub5bb\uac8c \ud615\uc2dd\ud654\ub418\uace0 \uc804\uc1a1\ub418\ub294\uc9c0\ub97c \uc815\uc758\ud558\ub294 \uae30\ubcf8 \ud45c\uc900\uc73c\ub85c, \uc11c\ub85c \ub2e4\ub978 \uc81c\uc870\uc0ac\uc758 \uc7a5\uce58\ub4e4\uc774 \uc6d0\ud65c\ud558\uac8c \ud1b5\uc2e0\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

Wi-Fi\ub294 \uc790\uc720\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc774\ub354\ub137\uc740 \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5f4\uc131\uc801\uc778 \uac8c\uc774\uba38\uc774\ub4e0, \uc2a4\ud2b8\ub9ac\ubc0d \uc560\ud638\uac00\uc774\ub4e0, \ube44\uc988\ub2c8\uc2a4 \uc11c\ubc84\ub97c \uc6b4\uc601\ud558\ub4e0, \uc774\ub354\ub137\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud83d\udcc4 \uc774\ub354\ub137\uc740 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694? \ud575\uc2ec \uc6d0\ub9ac<\/strong><\/h2>\n\n\n\n

\uc774\ub354\ub137\uc740 \uce90\ub9ac\uc5b4 \uc13c\uc2a4 \ub2e4\uc911 \uc561\uc138\uc2a4 \ucda9\ub3cc \uac10\uc9c0(CSMA\/CD)<\/strong>. \ub77c\ub294 \uc6d0\ub9ac\uc5d0 \ub530\ub77c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774\ub97c \ub9c8\uce58 \ubc29 \uc548\uc5d0\uc11c \uc608\uc758 \ubc14\ub978 \ub300\ud654\ub77c\uace0 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694:<\/p>\n\n\n\n

    \n

  1. \uba3c\uc800 \ub4e3\uae30:<\/strong> \uc7a5\uce58\uac00 \ub370\uc774\ud130\ub97c \ubcf4\ub0b4\uae30 \uc804\uc5d0 \ub124\ud2b8\uc6cc\ud06c \ucf00\uc774\ube14\uc744 \u201c\ub4e3\uace0\u201d, \uc120\ub85c\uac00 \ube44\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>

  2. \ub370\uc774\ud130 \uc804\uc1a1:<\/strong> \uc120\ub85c\uac00 \ube44\uc5b4 \uc788\uc73c\uba74 \ub370\uc774\ud130 \ud328\ud0b7\uc744 \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p><\/li>

  3. \ucda9\ub3cc \uac10\uc9c0:<\/strong> \ub450 \uc7a5\uce58\uac00 \uc815\ud655\ud788 \ub3d9\uc2dc\uc5d0 \ub370\uc774\ud130\ub97c \ubcf4\ub0bc \uacbd\uc6b0 \u201c\ucda9\ub3cc\u201d\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub450 \uc7a5\uce58 \ubaa8\ub450 \uc774\ub97c \uac10\uc9c0\ud558\uace0 \uc784\uc758\uc758 \ub9e4\uc6b0 \uc9e7\uc740 \uc2dc\uac04\uc744 \uae30\ub2e4\ub9b0 \ud6c4 \uc7ac\uc2dc\ub3c4\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n

    \uc774 \uc2dc\uc2a4\ud15c\uc740 IEEE 802.3 \ud45c\uc900\uc5d0 \uc758\ud574 \uc815\uc758\ub41c<\/strong><\/a>, \uc815\ubcf4\uc758 \uccb4\uacc4\uc801\uc778 \ud750\ub984\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uac01 \uc7a5\uce58\ub294 \ub124\ud2b8\uc6cc\ud06c \uce74\ub4dc\uc758 \uc9d1\uc8fc\uc18c\uc640 \uac19\uc740 \uc5ed\ud560\uc744 \ud558\ub294 \uace0\uc720\ud55c \ubb3c\ub9ac\uc801 \uc8fc\uc18c\uc778 MAC \uc8fc\uc18c(MAC Address, \ubbf8\ub514\uc5b4 \uc561\uc138\uc2a4 \uc81c\uc5b4 \uc8fc\uc18c)<\/strong>, \ub97c \uac00\uc9c0\uba70, \ub370\uc774\ud130\uac00 \uc62c\ubc14\ub978 \ubaa9\uc801\uc9c0\uc5d0 \ub3c4\ub2ec\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    \ud83d\udcc4 \uc774\ub354\ub137 \ucf00\uc774\ube14 \ubc0f \uc18d\ub3c4: \uc801\uc808\ud55c \ucf00\uc774\ube14 \uc120\ud0dd\ud558\uae30<\/strong><\/h2>\n\n\n\n

    \ubaa8\ub4e0 \uc774\ub354\ub137 \ucf00\uc774\ube14\uc774 \ub3d9\uc77c\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \u201cCat\u201d \ubc88\ud638\ub85c \ubd84\ub958\ub418\uba70, \uc774 \ubc88\ud638\ub294 \uac01 \ucf00\uc774\ube14\uc758 \uc131\ub2a5 \ub2a5\ub825\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc5d0 \ub300\ud55c \uac04\ub7b5\ud55c \uc548\ub0b4\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n

    \n\n<\/colgroup>

    \ucf00\uc774\ube14 \uc885\ub958<\/p><\/th>

    \ucd5c\ub300 \uc9c0\uc6d0 \uc18d\ub3c4<\/p><\/th>

    \ub300\uc5ed\ud3ed(\uc8fc\ud30c\uc218)<\/p><\/th>

    \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/p><\/th><\/tr>

    Cat 5<\/strong><\/p><\/td>

    100Mbps<\/p><\/td>

    100MHz<\/p><\/td>

    \uad6c\uc2dd\uc73c\ub85c, \uc2e0\uaddc \uc124\uce58\uc5d0\ub294 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p><\/td><\/tr>

    Cat 6<\/strong><\/p><\/td>

    1Gbps(1000Mbps)<\/p><\/td>

    100MHz<\/p><\/td>

    \ub300\ubd80\ubd84\uc758 \uac00\uc815 \ubc0f \uc0ac\ubb34\uc2e4 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p><\/td><\/tr>

    Cat 6a<\/strong><\/p><\/td>

    1Gbps(\ub2e8\uac70\ub9ac\uc5d0\uc11c\ub294 \ucd5c\ub300 10Gbps\uae4c\uc9c0 \uac00\ub2a5)<\/p><\/td>

    250MHz<\/p><\/td>

    \uac8c\uc784, 4K \uc2a4\ud2b8\ub9ac\ubc0d, \ub300\ud615 \uc8fc\ud0dd\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr>

    \ub2e4\uc774\ub809\ud2b8 \uc5b4\ud0dc\uce58 \uad6c\ub9ac(DAC)<\/strong><\/p><\/td>

    10Gbps<\/p><\/td>

    500MHz<\/p><\/td>

    \uc804\ubb38 \uc6a9\ub3c4, \ub370\uc774\ud130 \uc13c\ud130, \uace0\uc131\ub2a5 \ub124\ud2b8\uc6cc\ud06c\uc6a9\uc785\ub2c8\ub2e4.<\/p><\/td><\/tr>

    Cat 7\/8<\/strong><\/p><\/td>

    10\/40Gbps<\/p><\/td>

    600\/2000MHz<\/p><\/td>

    \ud2b9\uc218 \uace0\uc8fc\ud30c \uc751\uc6a9 \ubd84\uc57c, \ub370\uc774\ud130 \uc13c\ud130\uc6a9\uc785\ub2c8\ub2e4.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

    \ub300\ubd80\ubd84\uc758 \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub294 <\/span>Cat 5e \ub610\ub294 Cat 6<\/strong><\/span> \ucf00\uc774\ube14\uc774 \ucda9\ubd84\ud788 \uc801\ud569\ud569\ub2c8\ub2e4. \uba40\ud2f0\uae30\uac00\ube44\ud2b8 \uc778\ud130\ub137 \uc694\uae08\uc81c\ub97c \uc774\uc6a9\ud558\uac70\ub098 \ub0b4\ubd80\uc5d0\uc11c \ub300\uc6a9\ub7c9 \ud30c\uc77c\uc744 \uc790\uc8fc \uc804\uc1a1\ud55c\ub2e4\uba74, <\/span>\ub2e4\uc774\ub809\ud2b8 \uc5b4\ud0dc\uce58 \uad6c\ub9ac(DAC)<\/strong><\/span> \ub610\ub294 \uadf8 \uc774\uc0c1\uc744 \uc18c\ube44\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

    \ud83d\udcc4 \uc774\ub354\ub137 vs. Wi-Fi: \uc65c \uc720\uc120 \uc5f0\uacb0\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c?<\/strong><\/h2>\n\n\n\n

    Wi-Fi\uac00 \uc774\ub807\uac8c \ud3b8\ub9ac\ud55c\ub370 \uad73\uc774 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud574\uc57c \ud560\uae4c\uc694? \uc774\ub354\ub137\uc758 \uc8fc\uc694 \uc7a5\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n