{"id":4384,"date":"2025-09-11T00:00:00","date_gmt":"2025-09-11T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/ppp-point-to-point-protocol-explained\/"},"modified":"2026-06-10T01:16:47","modified_gmt":"2026-06-10T01:16:47","slug":"ppp-point-to-point-protocol-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ppp-point-to-point-protocol-explained","title":{"rendered":"PPP(\uc810\ub300\uc810 \ud504\ub85c\ud1a0\ucf5c)\ub780 \ubb34\uc5c7\uc774\uba70 \ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uac00"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d871b66655864c33a6eb2f4f3fe825c1.webp\" alt=\"What Is PPP (Point-to-Point Protocol)\uff1f\" class=\"wp-image-4381\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d871b66655864c33a6eb2f4f3fe825c1.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d871b66655864c33a6eb2f4f3fe825c1-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d871b66655864c33a6eb2f4f3fe825c1-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d871b66655864c33a6eb2f4f3fe825c1-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d871b66655864c33a6eb2f4f3fe825c1-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udc49 PPP(\uc810\ub300\uc810 \ud504\ub85c\ud1a0\ucf5c) \uc124\uba85<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPP(\uc810\ub300\uc810 \ud504\ub85c\ud1a0\ucf5c)<\/strong> \ub294 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294<br> <strong>\ub370\uc774\ud130 \ub9c1\ud06c \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c<\/strong> \ub450 \ub124\ud2b8\uc6cc\ud06c \ub178\ub4dc \uac04 \uc9c1\uc811 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. IETF\uc5d0\uc11c \ud45c\uc900\ud654\ub41c PPP\ub294 IPv4, IPv6 \ubc0f \ub808\uac70\uc2dc \ud504\ub85c\ud1a0\ucf5c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35 \ud328\ud0b7\uc744 \uc9c1\ub82c \ucf00\uc774\ube14, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/fiber-optic-cable-what-it-is-and-how-it-works-explained\/\">\uad11\uc12c\uc720<\/a>, DSL \ub610\ub294 \uc804\uc6a9 \uc784\ub300 \ud68c\uc120\uacfc \uac19\uc740 \uc810\ub300\uc810 \ub9c1\ud06c\ub97c \ud1b5\ud574 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc804\uc1a1\ud558\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub354\ub137\uc740 \ub2e4\uc911 \uc561\uc138\uc2a4 \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud558\uc9c0\ub9cc, PPP\ub294 <strong>\uc9c1\uc811 \ub178\ub4dc \uac04 \ud1b5\uc2e0<\/strong>, \uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc5b4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-wide-area-network\/\">WAN <\/a>\ubc0f \ucd08\uae30 \uc778\ud130\ub137 \uc811\uc18d \uae30\uc220\uc758 \uae30\ubc18\uc774 \ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udc49 PPP\uc758 \ud575\uc2ec \uae30\ub2a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPP\ub294 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4 \ubc0f \uc5d4\ud130\ud504\ub77c\uc774\uc988 WAN\uc5d0\uc11c \uc120\ud638\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc774 \ub418\uac8c \ud558\ub294 \uc138 \uac00\uc9c0 \ud544\uc218 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\ub124\ud2b8\uc6cc\ud06c \uacc4\uce35 \ud328\ud0b7\uc758 \ucea1\uc290\ud654<\/strong><\/p><ul><li><p>PPP\ub294 \ub2e4\uc591\ud55c \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ud1a0\ucf5c\uc744 \ub3d9\uc77c\ud55c \ud504\ub808\uc784 \ud615\uc2dd\uc73c\ub85c \ucea1\uc290\ud654\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uc774\ub97c \ud1b5\ud574 \uc774\uae30\uc885 \uc2dc\uc2a4\ud15c \uac04 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud558\uace0 \uc5ec\ub7ec \ud504\ub85c\ud1a0\ucf5c\uc744 \ub3d9\uc2dc\uc5d0 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p><strong>\ub9c1\ud06c \uc124\uc815 \ubc0f \uad6c\uc131<\/strong><\/p><ul><li><p>PPP\ub294 <strong>\ub9c1\ud06c \uc81c\uc5b4 \ud504\ub85c\ud1a0\ucf5c(LCP)<\/strong> \uc744 \uc0ac\uc6a9\ud558\uc5ec \ub450 \uc7a5\uce58 \uac04 \ub9c1\ud06c\ub97c \uc124\uc815, \uad6c\uc131 \ubc0f \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ucd5c\ub300 \ud504\ub808\uc784 \ud06c\uae30, \uc555\ucd95 \uc635\uc158, \uc624\ub958 \uac10\uc9c0 \ubc29\ubc95 \ub4f1\uc758 \ub9e4\uac1c\ubcc0\uc218\uac00 \ub3d9\uc801\uc73c\ub85c \ud611\uc0c1\ub429\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p><strong>\uc778\uc99d<\/strong><\/p><ul><li><p>PPP\ub294 \uc120\ud0dd\uc801 \uc778\uc99d\uc744 \uc9c0\uc6d0\ud558\uba70, <strong>PAP(\ube44\ubc00\ubc88\ud638 \uc778\uc99d \ud504\ub85c\ud1a0\ucf5c)<\/strong> \ubc0f <strong>CHAP(\ucc4c\ub9b0\uc9c0 \ud578\ub4dc\uc170\uc774\ud06c \uc778\uc99d \ud504\ub85c\ud1a0\ucf5c)<\/strong>.<\/p><\/li><li><p>\uc744 \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4 \uad8c\ud55c\uc774 \uc788\ub294 \uc0ac\uc6a9\uc790\ub098 \uc7a5\uce58\ub9cc \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p><strong>\uc5ec\ub7ec \ud504\ub85c\ud1a0\ucf5c \uc9c0\uc6d0<\/strong><\/p><ul><li><p>IPCP(IPv4\uc6a9) \ubc0f IPV6CP(IPv6\uc6a9)\uc640 \uac19\uc740 <strong>\ub124\ud2b8\uc6cc\ud06c \uc81c\uc5b4 \ud504\ub85c\ud1a0\ucf5c(NCP)<\/strong> \uc744 \ud1b5\ud574 PPP\ub294 \ub2e4\uc591\ud55c \uc0c1\uc704 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1589\" height=\"656\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f21c7801fc784db58dc7ea3aaed006af.png\" alt=\"PPP Process\" class=\"wp-image-4382\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f21c7801fc784db58dc7ea3aaed006af.png 1589w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f21c7801fc784db58dc7ea3aaed006af-300x124.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f21c7801fc784db58dc7ea3aaed006af-1024x423.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f21c7801fc784db58dc7ea3aaed006af-768x317.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f21c7801fc784db58dc7ea3aaed006af-1536x634.png 1536w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f21c7801fc784db58dc7ea3aaed006af-18x7.png 18w\" sizes=\"(max-width: 1589px) 100vw, 1589px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udc49 PPP \ud504\ub808\uc784 \uad6c\uc870<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPP \ud504\ub808\uc784\uc740 HDLC \ud615\uc2dd\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uba70 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ud50c\ub798\uadf8(0x7E):<\/strong> \ud504\ub808\uc784\uc758 \uc2dc\uc791\uacfc \ub05d\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc8fc\uc18c(0xFF):<\/strong> PPP\uc5d0\uc11c \uace0\uc815\ub41c \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \uc8fc\uc18c\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc81c\uc5b4(0x03):<\/strong> \ubc88\ud638 \uc5c6\ub294 \uc815\ubcf4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud504\ub85c\ud1a0\ucf5c:<\/strong> \ucea1\uc290\ud654\ub41c \ud398\uc774\ub85c\ub4dc(\uc608: IPv4, IPv6)\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud398\uc774\ub85c\ub4dc:<\/strong> \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc5d0\uc11c \uc2e4\uc81c \ub370\uc774\ud130 \ud328\ud0b7\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>FCS(\ud504\ub808\uc784 \uccb4\ud06c \uc2dc\ud000\uc2a4):<\/strong> CRC\ub97c \uc0ac\uc6a9\ud55c \uc624\ub958 \uac10\uc9c0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad6c\uc870\ub294 \uc7a1\uc74c\uc774 \ub9ce\uc740 \uc804\uc1a1 \ub9e4\uccb4\uc5d0\uc11c\ub3c4 \uac15\ub825\ud55c \ucea1\uc290\ud654 \ubc0f \uc624\ub958 \uac10\uc9c0\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udc49 PPP\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPP\ub294 \uc5ec\ub7ec \ud575\uc2ec \ub124\ud2b8\uc6cc\ud0b9 \uc2dc\ub098\ub9ac\uc624\uc5d0 \uc801\uc6a9\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>WAN \uc5f0\uacb0<\/strong><\/p><ul><li><p><span class=\"qc-p1-tag\">PPP\ub294 \uc810\ub300\uc810 \uc784\ub300 \ud68c\uc120 \ubc0f <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-packet-over-sonet-sdh-pos\/\"><strong>SONET\/SDH \uae30\ubc18 \ud328\ud0b7 \uc804\uc1a1(POS)<\/strong><\/a><span class=\"qc-p1-tag\"> \ub77c\uc6b0\ud130 \uac04 \uc5f0\uacb0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/p><\/li><\/ul><\/li><li><p><strong>\uad11\ub300\uc5ed \uc778\ud130\ub137 \uc811\uc18d<\/strong><\/p><ul><li><p>\ub2e4\uc74c\uacfc \uac19\uc740 \uae30\uc220\uc774 \uc788\uc2b5\ub2c8\ub2e4: <strong>PPPoE(\uc774\ub354\ub137 \uc0c1\uc758 PPP)<\/strong> \ubc0f <strong>PPPoA(ATM \uc0c1\uc758 PPP)<\/strong> \uc774\ub7ec\ud55c \uae30\uc220\uc740 DSL \uad11\ub300\uc5ed \ubc30\ud3ec\uc5d0 \uae30\ucd08\uac00 \ub418\uc5c8\uc73c\uba70, ISP\uac00 \uc0ac\uc6a9\uc790 \uc778\uc99d \ubc0f \uad00\ub9ac\ub97c \uc218\ud589\ud560 \uc218 \uc788\ub3c4\ub85d \ud588\uc2b5\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p><strong>\uac00\uc0c1 \uc0ac\uc124\ub9dd(VPN)<\/strong><\/p><ul><li><p>\ucd08\uae30 VPN \uc194\ub8e8\uc158\uc740 \ud504\ub85c\ud1a0\ucf5c \ucea1\uc290\ud654 \ubc0f \uc0ac\uc6a9\uc790 \uc778\uc99d\uc744 \uc704\ud574 PPP\ub97c \ud65c\uc6a9\ud558\uc600\uc73c\uba70, PPTP \ubc0f \uad00\ub828 \ud130\ub110\ub9c1 \ud504\ub85c\ud1a0\ucf5c\uc758 \uae30\ubc18\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udc49 \uc65c \uc5ec\uc804\ud788 PPP\uac00 \uc911\uc694\ud55c\uac00?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub354\ub137 \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-mpls-multiprotocol-label-switching\/\">MPLS<\/a> \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc9c0\ubc30\ud558\uc9c0\ub9cc, PPP\ub294 \uc5ec\uc804\ud788 <strong>\ub808\uac70\uc2dc WAN \uc2dc\uc2a4\ud15c<\/strong> \ubc0f <strong>\ud504\ub85c\ud1a0\ucf5c \ucea1\uc290\ud654 \ubc29\uc2dd<\/strong>. \uc758 \uad6c\uc131 \uc694\uc18c\ub85c\uc11c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc124\uacc4\ub294 \uc774\ud6c4 \ub9ce\uc740 \ud45c\uc900\uc5d0 \uc601\ud5a5\uc744 \ubbf8\ucce4\uc73c\uba70, \uad11\ub300\uc5ed \ubc0f \ud1b5\uc2e0\uc0ac\uae09 \uc778\ud504\ub77c\uc5d0\uc11c \uc5ec\uc804\ud788 \ucc38\uc870\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WAN \ub9c1\ud06c\ub97c \ub2e4\ub8e8\ub294 \uae30\uc5c5 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c\ub294 <strong>\uc778\uc99d, \ucea1\uc290\ud654, \ud504\ub85c\ud1a0\ucf5c \ud611\uc0c1<\/strong> \uc774 \ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc9c4\ud654\ud574 \uc654\ub294\uc9c0\ub97c \uc774\ud574\ud558\ub294 \ub370 PPP\ub97c \uc544\ub294 \uac83\uc774 \uc5ec\uc804\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>PPP(Point-to-Point Protocol, \uc810\ub300\uc810 \ud504\ub85c\ud1a0\ucf5c)\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c \uc65c \uc911\uc694\ud55c\uc9c0\ub97c \ubc30\uc6b0\uc138\uc694. WAN, PPPoE, VPN\uc5d0\uc11c\uc758 PPP\uc758 \uae30\ub2a5, \ud504\ub808\uc784 \uad6c\uc870 \ubc0f \uc751\uc6a9 \ubd84\uc57c\ub97c \uc0b4\ud3b4\ubcf4\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":4383,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[],"class_list":["post-4384","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=4384"}],"version-history":[{"count":2,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4384\/revisions"}],"predecessor-version":[{"id":9374,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4384\/revisions\/9374"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4383"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}