{"id":41576,"date":"2024-11-07T16:56:11","date_gmt":"2024-11-07T16:56:11","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=41576"},"modified":"2024-11-26T06:36:17","modified_gmt":"2024-11-26T06:36:17","slug":"12-dns-%ec%84%9c%eb%b2%84-%ea%b5%ac%ec%b6%95%ed%95%98%ea%b8%b0-%ec%ba%90%ec%8b%9c-dns-%ec%84%9c%eb%b2%84%eb%a5%bc-%ec%9d%b4%ec%9a%a9%ed%95%9c-%eb%b9%a0%eb%a5%b8-%eb%8f%84%eb%a9%94%ec%9d%b8-%ed%99%95","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/41576\/","title":{"rendered":"12.DNS \uc11c\ubc84 \uad6c\ucd95\ud558\uae30, \uce90\uc2dc DNS \uc11c\ubc84\ub97c \uc774\uc6a9\ud55c \ube60\ub978 \ub3c4\uba54\uc778 \ud655\uc778"},"content":{"rendered":"<h2>1. DNS\uc758 \uae30\ubcf8 \uc774\ud574<\/h2>\n<p>DNS(\ub3c4\uba54\uc778 \ub124\uc784 \uc2dc\uc2a4\ud15c)\ub294 \uc778\ud130\ub137\uc758 \uc804\ud654\ubc88\ud638\ubd80\uc640 \uac19\uc740 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc0ac\ub78c\uc740 \ub3c4\uba54\uc778 \uc774\ub984(\uc608: www.example.com)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uadfc\ud558\uc9c0\ub9cc, \ucef4\ud4e8\ud130\ub294 IP \uc8fc\uc18c(\uc608: 192.0.2.1)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc11c\ub85c \ud1b5\uc2e0\ud569\ub2c8\ub2e4. DNS\ub294 \uc774 \ub3c4\uba54\uc778 \uc774\ub984\uc744 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\ub294 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4.<\/p>\n<h3>1.1 DNS\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h3>\n<p>DNS\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uc0ac\uc6a9\uc790\uac00 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc785\ub825\ud569\ub2c8\ub2e4.<\/li>\n<li>\ube0c\ub77c\uc6b0\uc800\ub294 \uce90\uc2dc\uc5d0\uc11c \ud574\ub2f9 \ub3c4\uba54\uc778\uc758 IP \uc8fc\uc18c\ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uce90\uc2dc\uc5d0\uc11c \ucc3e\uc9c0 \ubabb\ud560 \uacbd\uc6b0, DNS \ucffc\ub9ac\uac00 DNS \uc11c\ubc84\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/li>\n<li>DNS \uc11c\ubc84\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc744 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\uc5ec \uc751\ub2f5\ud569\ub2c8\ub2e4.<\/li>\n<li>\ube0c\ub77c\uc6b0\uc800\ub294 IP \uc8fc\uc18c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>2. \uce90\uc2dc DNS \uc11c\ubc84\uc758 \ud544\uc694\uc131<\/h2>\n<p>\uce90\uc2dc DNS \uc11c\ubc84\ub294 \ub3d9\uc77c\ud55c DNS \ucffc\ub9ac\uc5d0 \ub300\ud574 \ube60\ub978 \uc751\ub2f5\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uce90\uc2dc DNS \uc11c\ubc84\ub97c \uc774\uc6a9\ud558\ub294 \uc8fc\uc694 \uc774\uc810\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc751\ub2f5\uc18d\ub3c4 \ud5a5\uc0c1:<\/strong> \uc790\uc8fc \uc694\uccad\ub418\ub294 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c IP \uc8fc\uc18c\ub97c \uce90\uc2dc\ud558\uc5ec, \ubc18\ubcf5 \uc694\uccad\uc2dc \ube60\ub978 \uc751\ub2f5 \uac00\ub2a5.<\/li>\n<li><strong>\ud2b8\ub798\ud53d \uac10\uc18c:<\/strong> \uc678\ubd80 DNS \uc11c\ubc84\uc5d0 \ub300\ud55c \ucffc\ub9ac \uc218\ub97c \uc904\uc5ec \ub124\ud2b8\uc6cc\ud06c \ub300\uc5ed\ud3ed\uc744 \uc808\uc57d.<\/li>\n<li><strong>\uc2e0\ub8b0\uc131 \uc99d\uac00:<\/strong> \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc694\uccad\uc5d0 \ub300\ud574 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc751\ub2f5\ud568\uc73c\ub85c\uc368 \uc678\ubd80 DNS \uc11c\ubc84 \uc7a5\uc560 \uc2dc\uc5d0\ub3c4 \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601 \uac00\ub2a5.<\/li>\n<\/ul>\n<h2>3. \uc6b0\ubd84\ud22c\uc5d0\uc11c \uce90\uc2dc DNS \uc11c\ubc84 \uad6c\ucd95\ud558\uae30<\/h2>\n<p>\uc6b0\ubd84\ud22c\uc5d0\uc11c \uce90\uc2dc DNS \uc11c\ubc84\ub97c \uad6c\ucd95\ud558\uae30 \uc704\ud574 <strong>DNSMasq<\/strong>\ub97c \uc0ac\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4. DNSMasq\ub294 \uacbd\ub7c9\uc758 DNS \ud3ec\uc6cc\ub354 \ubc0f DHCP \uc11c\ubc84\ub85c, \uac04\ub2e8\ud55c \uad6c\uc131\uacfc \uc0ac\uc6a9\uc73c\ub85c \uc720\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h3>3.1 DNSMasq \uc124\uce58<\/h3>\n<pre><code>sudo apt update\nsudo apt install dnsmasq<\/code><\/pre>\n<h3>3.2 DNSMasq \uc124\uc815<\/h3>\n<p>\uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74, DNSMasq\uc758 \uc124\uc815 \ud30c\uc77c\uc744 \ud3b8\uc9d1\ud574\uc57c \ud569\ub2c8\ub2e4. \ud14d\uc2a4\ud2b8 \ud3b8\uc9d1\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec <code>\/etc\/dnsmasq.conf<\/code> \ud30c\uc77c\uc744 \uc5fd\ub2c8\ub2e4:<\/p>\n<pre><code>sudo nano \/etc\/dnsmasq.conf<\/code><\/pre>\n<p>\uc544\ub798\uc758 \uae30\ubcf8 \uc124\uc815\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4:<\/p>\n<pre><code>domain-needed\nbogus-priv\nno-resolv\nserver=8.8.8.8  # \uad6c\uae00 DNS \uc0ac\uc6a9\nserver=8.8.4.4  # \uad6c\uae00 DNS \uc0ac\uc6a9\nlisten-address=127.0.0.1\ncache-size=1000\n<\/code><\/pre>\n<h3>3.3 DNSMasq \uc11c\ube44\uc2a4 \uc2dc\uc791<\/h3>\n<p>\uc124\uc815\uc774 \uc644\ub8cc\ub418\uba74, DNSMasq \uc11c\ube44\uc2a4\ub97c \uc2dc\uc791\ud558\uace0 \ubd80\ud305 \uc2dc \uc790\ub3d9\uc73c\ub85c \uc2dc\uc791\ub418\ub3c4\ub85d \uc124\uc815\ud569\ub2c8\ub2e4:<\/p>\n<pre><code>sudo systemctl restart dnsmasq\nsudo systemctl enable dnsmasq<\/code><\/pre>\n<h3>3.4 DNSMasq \ud14c\uc2a4\ud2b8<\/h3>\n<p>DNSMasq\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574, DNS \ucffc\ub9ac\ub97c \uc2e4\ud589\ud558\uc5ec \uc751\ub2f5\uc774 \uc624\ub294\uc9c0 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4:<\/p>\n<pre><code>dig @127.0.0.1 www.example.com<\/code><\/pre>\n<h2>4. \ud074\ub77c\uc774\uc5b8\ud2b8 \uc124\uc815<\/h2>\n<p>DNSMasq \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574, \ud074\ub77c\uc774\uc5b8\ud2b8 \uc2dc\uc2a4\ud15c\uc758 DNS \uc124\uc815\uc744 \ubcc0\uacbd\ud574\uc57c \ud569\ub2c8\ub2e4. \uac01 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c DNS \uc11c\ubc84 \uc8fc\uc18c\ub97c 127.0.0.1\ub85c \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h3>4.1 Ubuntu \ud074\ub77c\uc774\uc5b8\ud2b8 \uc124\uc815<\/h3>\n<p>\uc6b0\ubd84\ud22c\uc5d0\uc11c\ub294 <code>\/etc\/resolv.conf<\/code> \ud30c\uc77c\uc744 \uc218\uc815\ud558\uc5ec DNS \uc11c\ubc84\ub97c \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre><code>sudo nano \/etc\/resolv.conf<\/code><\/pre>\n<p>\ud30c\uc77c\uc758 \ub0b4\uc6a9\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \ubcc0\uacbd\ud569\ub2c8\ub2e4:<\/p>\n<pre><code>nameserver 127.0.0.1<\/code><\/pre>\n<h2>5. \uc131\ub2a5 \ud14c\uc2a4\ud2b8 \ubc0f \ubaa8\ub2c8\ud130\ub9c1<\/h2>\n<p>\uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \uce90\uc2dc DNS \uc11c\ubc84\uc758 \ud6a8\uacfc\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc720\uc6a9\ud55c \uba85\ub839\uc5b4\uc785\ub2c8\ub2e4:<\/p>\n<pre><code>sudo systemd-resolve --status<\/code><\/pre>\n<h3>5.1 \ub85c\uadf8 \ud30c\uc77c \ud655\uc778<\/h3>\n<p>DNSMasq\uc758 \ub85c\uadf8 \ud30c\uc77c\uc744 \ud655\uc778\ud558\uc5ec \ucffc\ub9ac\uc640 \uc751\ub2f5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub85c\uadf8\uac00 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\uba74, \uc124\uc815 \ud30c\uc77c\uc5d0 \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n<pre><code>log-queries\nlog-facility=\/var\/log\/dnsmasq.log\n<\/code><\/pre>\n<p>\uc774\ud6c4 \ub85c\uadf8 \ud30c\uc77c\uc744 \ud655\uc778\ud558\uc5ec \ucffc\ub9ac \ub0b4\uc6a9\uc744 \uac80\ud1a0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre><code>cat \/var\/log\/dnsmasq.log<\/code><\/pre>\n<h2>6. \ubcf4\uc548 \uac15\ud654<\/h2>\n<p>DNS \uc11c\ubc84\ub97c \uad6c\ucd95\ud560 \ub54c \ubcf4\uc548\uc744 \uac15\ud654\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \ud301\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc11c\ubc84 \ubc29\ud654\ubcbd\uc744 \uc124\uc815\ud558\uc5ec \uc678\ubd80 \uc811\uadfc\uc744 \uc81c\ud55c.<\/li>\n<li>DNSSEC\ub97c \uc0ac\uc6a9\ud558\uc5ec DNS \ucffc\ub9ac\uc758 \ubb34\uacb0\uc131\uc744 \uac80\uc99d.<\/li>\n<li>DNS \uc694\uccad\uc744 \ub85c\uadf8\ud558\uace0 \uc815\uae30\uc801\uc73c\ub85c \ud655\uc778\ud558\uc5ec \uc774\uc0c1 \uc9d5\ud6c4\ub97c \ud30c\uc545.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc774\ubc88 \ud3ec\uc2a4\ud2b8\uc5d0\uc11c\ub294 \uc6b0\ubd84\ud22c\uc5d0\uc11c \uce90\uc2dc DNS \uc11c\ubc84\ub97c \uad6c\ucd95\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. DNSMasq\ub97c \uc774\uc6a9\ud55c \uce90\uc2dc DNS \uc11c\ubc84\ub294 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc73c\uba70, \uc124\uc815\uc774 \uac04\ud3b8\ud558\uc5ec \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \uc27d\uac8c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \ubcf4\uc548\uc744 \uac15\ud654\ud558\uc5ec \uc548\uc804\ud55c DNS \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ucd94\uac00\uc801\uc73c\ub85c, \ub354 \ubcf5\uc7a1\ud55c DNS \uc124\uc815\uc774\ub098 \uc131\ub2a5 \uac1c\uc120 \uc804\ub7b5\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc9c0\uc18d\uc801\uc73c\ub85c \ud559\uc2b5\ud558\uace0 \uc801\uc6a9\ud574 \ub098\uac00\uae38 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. DNS\uc758 \uae30\ubcf8 \uc774\ud574 DNS(\ub3c4\uba54\uc778 \ub124\uc784 \uc2dc\uc2a4\ud15c)\ub294 \uc778\ud130\ub137\uc758 \uc804\ud654\ubc88\ud638\ubd80\uc640 \uac19\uc740 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc0ac\ub78c\uc740 \ub3c4\uba54\uc778 \uc774\ub984(\uc608: www.example.com)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uadfc\ud558\uc9c0\ub9cc, \ucef4\ud4e8\ud130\ub294 IP \uc8fc\uc18c(\uc608: 192.0.2.1)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc11c\ub85c \ud1b5\uc2e0\ud569\ub2c8\ub2e4. DNS\ub294 \uc774 \ub3c4\uba54\uc778 \uc774\ub984\uc744 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\ub294 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. 1.1 DNS\uc758 \uc791\ub3d9 \uc6d0\ub9ac DNS\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \uc0ac\uc6a9\uc790\uac00 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc785\ub825\ud569\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\ub294 \uce90\uc2dc\uc5d0\uc11c \ud574\ub2f9 \ub3c4\uba54\uc778\uc758 IP \uc8fc\uc18c\ub97c &hellip; <a href=\"https:\/\/atmokpo.com\/w\/41576\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;12.DNS \uc11c\ubc84 \uad6c\ucd95\ud558\uae30, \uce90\uc2dc DNS \uc11c\ubc84\ub97c \uc774\uc6a9\ud55c \ube60\ub978 \ub3c4\uba54\uc778 \ud655\uc778&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[179],"tags":[],"class_list":["post-41576","post","type-post","status-publish","format-standard","hentry","category-179"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>12.DNS \uc11c\ubc84 \uad6c\ucd95\ud558\uae30, \uce90\uc2dc DNS \uc11c\ubc84\ub97c \uc774\uc6a9\ud55c \ube60\ub978 \ub3c4\uba54\uc778 \ud655\uc778 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/41576\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"12.DNS \uc11c\ubc84 \uad6c\ucd95\ud558\uae30, \uce90\uc2dc DNS \uc11c\ubc84\ub97c \uc774\uc6a9\ud55c \ube60\ub978 \ub3c4\uba54\uc778 \ud655\uc778 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"1. DNS\uc758 \uae30\ubcf8 \uc774\ud574 DNS(\ub3c4\uba54\uc778 \ub124\uc784 \uc2dc\uc2a4\ud15c)\ub294 \uc778\ud130\ub137\uc758 \uc804\ud654\ubc88\ud638\ubd80\uc640 \uac19\uc740 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc0ac\ub78c\uc740 \ub3c4\uba54\uc778 \uc774\ub984(\uc608: www.example.com)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uadfc\ud558\uc9c0\ub9cc, \ucef4\ud4e8\ud130\ub294 IP \uc8fc\uc18c(\uc608: 192.0.2.1)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc11c\ub85c \ud1b5\uc2e0\ud569\ub2c8\ub2e4. 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