{"id":9356,"date":"2024-07-02T10:22:07","date_gmt":"2024-07-02T01:22:07","guid":{"rendered":"https:\/\/www.auctionpro.co.kr\/?p=9356"},"modified":"2026-04-20T09:38:32","modified_gmt":"2026-04-20T00:38:32","slug":"natnetwork-address-translation","status":"publish","type":"post","link":"https:\/\/www.auctionpro.co.kr\/?p=9356","title":{"rendered":"NAT(Network Address Translation)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">NAT(Network Address Translation)\uc740 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\ub85c, \uc8fc\ub85c \uc0ac\uc124 IP \uc8fc\uc18c\ub97c \uacf5\uc778 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\uc5ec \uc778\ud130\ub137\uacfc \ud1b5\uc2e0\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. NAT\ub294 IPv4 \uc8fc\uc18c \ubd80\uc871 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uace0, \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc744 \uac15\ud654\ud558\uba70, \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c \uad6c\uc870\ub97c \uc228\uae30\ub294\ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NAT\uc758 \uc8fc\uc694 \uae30\ub2a5 \ubc0f \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uae30\ubcf8 \uae30\ub2a5<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>\uc0ac\uc124 IP \uc8fc\uc18c \ubcc0\ud658<\/strong>: \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc0ac\uc124 IP \uc8fc\uc18c\ub97c \uacf5\uc778 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\uc5ec \uc678\ubd80 \ub124\ud2b8\uc6cc\ud06c\uc640 \ud1b5\uc2e0\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>IP \uc8fc\uc18c \uc808\uc57d<\/strong>: \uc5ec\ub7ec \ub0b4\ubd80 \uc7a5\uce58\uac00 \ud558\ub098\uc758 \uacf5\uc778 IP \uc8fc\uc18c\ub97c \uacf5\uc720\ud558\uc5ec \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcf4\uc548 \uac15\ud654<\/strong>: \uc678\ubd80\uc5d0\uc11c \uc9c1\uc811 \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c\uc758 IP \uc8fc\uc18c\ub97c \uc54c \uc218 \uc5c6\uac8c \ud558\uc5ec \ubcf4\uc548\uc744 \uac15\ud654\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc720\ud615<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Static NAT(\uc815\uc801 NAT)<\/strong>: \uace0\uc815\ub41c \uc0ac\uc124 IP \uc8fc\uc18c\uc640 \uace0\uc815\ub41c \uacf5\uc778 IP \uc8fc\uc18c\ub97c 1:1\ub85c \ub9e4\ud551\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Dynamic NAT(\ub3d9\uc801 NAT)<\/strong>: \uc0ac\uc124 IP \uc8fc\uc18c\ub97c \uacf5\uc778 IP \uc8fc\uc18c \ud480\uc5d0\uc11c \ub3d9\uc801\uc73c\ub85c \ub9e4\ud551\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>PAT(Port Address Translation)<\/strong>, <strong>NAT Overload<\/strong>: \ub2e4\uc218\uc758 \uc0ac\uc124 IP \uc8fc\uc18c\ub97c \ud558\ub098\uc758 \uacf5\uc778 IP \uc8fc\uc18c\uc640 \uc5ec\ub7ec \ud3ec\ud2b8 \ubc88\ud638\ub97c \ud1b5\ud574 \ub9e4\ud551\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub2e4\uc218\uc758 \ub0b4\ubd80 \uc7a5\uce58\uac00 \ub3d9\uc2dc\uc5d0 \uc778\ud130\ub137\uc5d0 \uc811\uc18d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">NAT\ub294 \uc8fc\ub85c \uac00\uc815\uc6a9 \ub77c\uc6b0\ud130, \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c, \ub370\uc774\ud130 \uc13c\ud130 \ub4f1\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c\uc758 IP \uc8fc\uc18c\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uace0 \uc778\ud130\ub137 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc911\uc694\ud55c \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Oracle VM VitualBox<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image.png\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"487\" src=\"https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image.png\" alt=\"\" class=\"wp-image-9357\" srcset=\"https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image.png 740w, https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image-300x197.png 300w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ipTime NAT \uae30\ub2a5<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image-3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"873\" height=\"636\" src=\"https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image-3.png\" alt=\"\" class=\"wp-image-9367\" srcset=\"https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image-3.png 873w, https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image-3-300x219.png 300w, https:\/\/www.auctionpro.co.kr\/wp-content\/uploads\/2024\/07\/image-3-768x560.png 768w\" sizes=\"auto, (max-width: 873px) 100vw, 873px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc0ac\uc124 IP \uc8fc\uc18c \ubc94\uc704 (IPv4)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c 3\uac1c \ub300\uc5ed\uc774 <strong>\uc0ac\uc124 IP \ubc94\uc704<\/strong>\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1) Class A (\ub300\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>10.0.0.0 ~ 10.255.255.255<\/strong><\/li>\n\n\n\n<li>\ud45c\uae30: <code>10.0.0.0\/8<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \ud68c\uc0ac, \ub300\uae30\uc5c5, \ud074\ub77c\uc6b0\ub4dc \ub0b4\ubd80\ub9dd\uc5d0\uc11c \ub9ce\uc774 \uc0ac\uc6a9<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2) Class B (\uc911\uac04 \uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>172.16.0.0 ~ 172.31.255.255<\/strong><\/li>\n\n\n\n<li>\ud45c\uae30: <code>172.16.0.0\/12<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \uae30\uc5c5 \ub0b4\ubd80\ub9dd, VPN \ud658\uacbd\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3) Class C (\uc18c\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>192.168.0.0 ~ 192.168.255.255<\/strong><\/li>\n\n\n\n<li>\ud45c\uae30: <code>192.168.0.0\/16<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \uac00\uc815\uc6a9 \uacf5\uc720\uae30 (\uac00\uc7a5 \ud754\ud568)<br>\uc608: 192.168.0.1 (\uacf5\uc720\uae30), 192.168.0.100 (PC)<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>NAT(Network Address Translation)\uc740 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\ub85c, \uc8fc\ub85c \uc0ac\uc124 IP \uc8fc\uc18c\ub97c \uacf5\uc778 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\uc5ec \uc778\ud130\ub137\uacfc \ud1b5\uc2e0\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. NAT\ub294 IPv4 \uc8fc\uc18c \ubd80\uc871 \ubb38\uc81c\ub97c <a class=\"mh-excerpt-more\" href=\"https:\/\/www.auctionpro.co.kr\/?p=9356\" title=\"NAT(Network Address Translation)\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[250],"tags":[],"class_list":["post-9356","post","type-post","status-publish","format-standard","hentry","category-250"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/9356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9356"}],"version-history":[{"count":0,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/9356\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}