{"id":1558,"date":"2025-11-26T00:01:00","date_gmt":"2025-11-25T15:01:00","guid":{"rendered":"https:\/\/www.decteng.com\/ko\/?p=1558"},"modified":"2025-11-25T18:25:47","modified_gmt":"2025-11-25T09:25:47","slug":"no-more-ifconfig-on-linux","status":"publish","type":"post","link":"https:\/\/www.decteng.com\/ko\/no-more-ifconfig-on-linux\/","title":{"rendered":"\ub370\ube44\uc548 \ub9ac\ub205\uc2a4\uc5d0\ub294 ifconfig\uac00 \uc5c6\ub2e4 | net-tools \uc81c\uac70\uc640 enp \uc778\ud130\ud398\uc774\uc2a4"},"content":{"rendered":"\n<p>2017\ub144 \uc5b4\ub290 \ub0a0, \uc218 \ub144 \ub9cc\uc5d0 \ub9ac\ub205\uc2a4\ub97c \ub2e4\uc2dc \uc124\uce58\ud560 \uc77c\uc774 \uc0dd\uaca8 Debian 9(stretch)\uc744 \uc124\uce58\ud588\ub2e4. \uadf8\uc804 \ub9c8\uc9c0\ub9c9 \uc124\uce58\uac00 5.2\uc600\uc73c\ub2c8, \ud55c 6\ub144 \ub9cc\uc5d0 \uc124\uce58\ud558\ub294 \ub370\ube44\uc548 \ub9ac\ub205\uc2a4\uc600\ub2e4. \uc5b4\ucc0c\uc5b4\ucc0c \uc124\uce58\ub97c \uc644\ub8cc\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uc124\uc815\uc744 \ubcc0\uacbd\ud558\uae30 \uc704\ud574 <em>\ub108\ubb34\ub098\ub3c4 \uc790\uc5f0\uc2a4\ub7fd\uac8c<\/em> <code>ifconfig<\/code>\ub97c \uc785\ub825\ud55c \ud544\uc790\ub294 \ucd9c\ub825\ub418\ub294 \uba54\uc2dc\uc9c0\ub97c \ubcf4\uace0 \ub2f9\ud669\ud588\ub2e4.<\/p>\n\n<pre><samp># ifconfig\n-bash: ifconfig: command not found  (\uadf8\ub534 \uba85\ub839\uc5b4\ub294 \uc5c6\uc5b4, \uacf5\ubd80 \ub354 \ud558\uace0 \uc624\uc148!)<\/samp><\/pre>\n\n<p>\ud328\ud0a4\uc9c0\uac00 \uc798\ubabb \uc124\uce58\ub41c \uc904 \uc54c\uace0 \uc7ac\uc124\uce58\ub97c \ud574\ubd10\ub3c4 \uacb0\uacfc\ub294 \ub3d9\uc77c\ud588\ub2e4. \uadf8\uc81c\uc11c\uc57c \uad6c\uae00\uc5d0 \uac80\uc0c9\ud574 \ubcf4\ub2c8 \uc774\ub7f0 \ubb38\uad6c\ub97c \ucc3e\uc744 \uc218 \uc788\uc5c8\ub2e4.<\/p>\n\n<blockquote>\nThe new and recommended alternative for examining a network configuration on Debian Linux is the <strong>ip<\/strong> command.<br>\n\ub124\ud2b8\uc6cc\ud06c \uc124\uc815\uc744 \ud655\uc778\ud558\ub824\uba74 \uc774\uc81c <code>ip<\/code> \uba85\ub839\uc744 \uc0ac\uc6a9\ud558\uc2dc\ub77c.\n<\/blockquote>\n\n<p>\uc989, \uae30\uc874 <code>ifconfig<\/code> \ub300\uc2e0 <code>ip address<\/code>(\ub610\ub294 <code>ip addr<\/code>, <code>ip a<\/code>) \uba85\ub839\uc5b4\ub85c \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uc815\ubcf4\ub97c \ud655\uc778\ud574\uc57c \ud55c\ub2e4\ub294 \ub73b\uc774\uc5c8\ub2e4.<\/p>\n\n<p>\uadf8 \uc774\ud6c4 \uba87 \ub144\uc774 \uc9c0\ub09c \uc9c0\uae08\uae4c\uc9c0\ub3c4 \u201c\uc65c ifconfig\uac00 \uc5c6\ub098\uc694?\u201d\ub77c\ub294 \uc9c8\ubb38\uc740 \uc5ec\uc804\ud788 \ub9ce\ub2e4. \uadf8\ub798\uc11c \uc774 \uae00\uc5d0\uc11c\ub294 \ub2e4\uc74c \uc138 \uac00\uc9c0\ub97c \uae30\uc900\uc73c\ub85c \ub0b4\uc6a9\uc744 \uc815\ub9ac\ud574 \ubcf4\ub824\uace0 \ud55c\ub2e4.<\/p>\n\n<ul>\n  <li>\ud604\uc7ac \ub9ac\ub205\uc2a4 \ubc30\ud3ec\ubcf8\uc5d0\uc11c ifconfig\ub97c \uae30\ubcf8\uc801\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294\uac00?<\/li>\n  <li>Debian\uc5d0\uc11c\ub294 \uc5b8\uc81c\ubd80\ud130 net-tools(ifconfig)\uac00 \uae30\ubcf8 \uc124\uce58\uc5d0\uc11c \uc81c\uc678\ub418\uc5c8\ub294\uac00?<\/li>\n  <li>\uc65c \uae30\uc874\uc758 eth0 \uac19\uc740 \uc774\ub984\uc774 enp11s0 \uac19\uc740 \ud615\ud0dc\ub85c \ubc14\ub00c\uc5c8\ub294\uac00?<\/li>\n<\/ul>\n\n<h2>ifconfig \ub300\uc2e0 ip<\/h2>\n<p><code>ifconfig<\/code> \uba85\ub839\uc740 <code>net-tools<\/code> \ud328\ud0a4\uc9c0\uc5d0 \ud3ec\ud568\ub41c \uba85\ub839\uc5b4(\ud504\ub85c\uadf8\ub7a8)\uc774\ub2e4. \uc774 \ud328\ud0a4\uc9c0\uc5d0\ub294 <code>netstat<\/code>, <code>route<\/code> \uac19\uc774 \ud754\ud788 \uc54c\uace0 \uc788\ub294 &#8216;\uc804\ud1b5\uc801\uc778&#8217; \uba85\ub839\uc5b4\ub4e4\uc774 \ud568\uaed8 \ud3ec\ud568\ub418\uc5b4 \uc788\ub2e4.<\/p>\n<p>\uc774 <code>net-tools<\/code> \ud328\ud0a4\uc9c0\ub294 2001\ub144\uc744 \uc804\ud6c4\ud574 \ubcc4\ub2e4\ub978 \uc720\uc9c0\ubcf4\uc218\uac00 \uc9c4\ud589\ub418\uc9c0 \uc54a\uc558\ub2e4. \ubc18\uba74, \ucee4\ub110 \ub124\ud2b8\uc6cc\ud06c \uae30\ub2a5\uc744 \ub354 \uc798 \uc9c0\uc6d0\ud558\uace0 \ub354 \ub9ce\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 <strong>iproute2<\/strong>\uac00 \ub4f1\uc7a5\ud558\uba74\uc11c, \uc810\ucc28 \ub9ce\uc740 \ub9ac\ub205\uc2a4 \ubc30\ud3ec\ud310\ub4e4\uc774 net-tools\ub97c \uae30\ubcf8 \uc124\uce58 \ubaa9\ub85d\uc5d0\uc11c \uc81c\uc678\ud558\uae30 \uc2dc\uc791\ud588\ub2e4.<\/p><p>\ub54c\ubb38\uc5d0 \uae30\uc874\uc758 \ub808\uac70\uc2dc(legacy) \uba85\ub839\ub4e4\uc744 \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc9c1\uc811 \ud328\ud0a4\uc9c0\ub97c \ucd94\uac00 \uc124\uce58\ud574 \uc8fc\uc5b4\uc57c \ud55c\ub2e4.<\/p>\n\n<pre><samp>sudo apt install net-tools      # Debian \/ Ubuntu\nsudo yum install net-tools      # RHEL \uacc4\uc5f4\nsudo pacman -S net-tools        # Arch<\/samp><\/pre>\n\n<h2>\uc5b8\uc81c\ubd80\ud130 net-tools\uac00 \uae30\ubcf8 \uc124\uce58\ub418\uc9c0 \uc54a\uc558\ub098?<\/h2>\n<p>Debian\uc758 \ub9b4\ub9ac\uc2a4 \ub178\ud2b8\ub97c \ubcf4\uba74 \u201c\uc5b4\ub290 \ubc84\uc804\ubd80\ud130 net-tools\uac00 100% \uc81c\uac70\ub418\uc5c8\ub2e4\u201d\uace0 \uba85\uc2dc\ud55c \ubd80\ubd84\uc740 \uc5c6\ub2e4. \ud558\uc9c0\ub9cc \uc778\ud130\ub137 \uc0c1\uc5d0 \uc62c\ub77c\uc628 \uc0ac\ub78c\ub4e4\uc758 \uc9c8\ubb38\uae00\uc758 \ube48\ub3c4\uc640 \uc124\uce58 \uc774\ubbf8\uc9c0 \uad6c\uc131\uc744 \uc0b4\ud3b4\ubcf4\uba74, <strong>Debian 9(stretch, 2017\ub144)<\/strong>\uc744 \uae30\uc810\uc73c\ub85c net-tools\uac00 \uae30\ubcf8 \uc124\uce58 \ud328\ud0a4\uc9c0\uc5d0\uc11c \ube60\uc9c4 \uac83\uc73c\ub85c \ubcf4\uc778\ub2e4.<\/p>\n<p>\uc989, Debian 9 \uc774\ud6c4 \ubc84\uc804\uc5d0\uc11c\ub294 net-tools\uac00 \uae30\ubcf8 \uc124\uce58\ub418\uc9c0 \uc54a\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc774\uba70, \ud544\uc694\ud558\ub2e4\uba74 \uc0ac\uc6a9\uc790\uac00 \uc9c1\uc811 \uc124\uce58\ud574\uc57c \ud55c\ub2e4. \uc774\ub294 Debian\ub9cc\uc758 \ud750\ub984\uc774 \uc544\ub2c8\ub77c, \ub300\ubd80\ubd84\uc758 \ub9ac\ub205\uc2a4 \ubc30\ud3ec\ud310\uc5d0\uc11c \uc774\ubbf8 10\uc5ec \ub144 \uc804\ubd80\ud130 \uc9c4\ud589\ub3fc \uc628 \ubcc0\ud654\ub2e4.<\/p>\n\n<h2>\uc0c8\ub85c\uc6b4 \uc7a5\uce58\uba85 : eth0 \ub300\uc2e0 enp11s0<\/h2>\n<p>\ud55c\ud3b8, <code>eth0<\/code>, <code>wlan0<\/code>\ucc98\ub7fc \uc775\uc219\ud55c \uc778\ud130\ud398\uc774\uc2a4 \uba85\uc774 <code>enp11s0<\/code> \uac19\uc740 \ud615\ud0dc\ub85c \ubc14\ub010 \uac83\ub3c4 \ub9ce\uc740 \uc0ac\uc6a9\uc790\uac00 \ub2f9\ud669\ud558\ub294 \ubd80\ubd84\uc774\ub2e4.<\/p>\n<p>\uc774\ub294 <strong>Predictable Network Interface Names<\/strong>\ub77c\ub294 \uc0c8\ub85c\uc6b4 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uba85 \uaddc\uce59 \ub54c\ubb38\uc774\uba70, \ud558\ub4dc\uc6e8\uc5b4\uc758 \ubb3c\ub9ac\uc801 \uc704\uce58(\ubc84\uc2a4, \uc2ac\ub86f \ubc88\ud638 \ub4f1)\ub97c \uae30\uc900\uc73c\ub85c \uc774\ub984\uc744 \ubd80\uc5ec\ud558\ub294 \ubc29\uc2dd\uc774\ub2e4.<\/p>\n<p>\uae30\uc874 \ubc29\uc2dd\uc740 \ubd80\ud305 \uc21c\uc11c\ub098 \uc7a5\uce58 \uc778\uc2dd \uc21c\uc11c\uac00 \ub2ec\ub77c\uc9c0\ub294 \uacbd\uc6b0 \uc7a5\uce58\uba85\uc774 \ubc14\ub00c\ub294 \ubb38\uc81c\uac00 \uc788\uc5c8\ub2e4. \ub54c\ubb38\uc5d0 \uba40\uca61\ud788 \ub3d9\uc791\ud558\ub358 <code>eth0<\/code>\uac00 \uc7ac\ubd80\ud305\uc744 \ud558\uace0 \ub098\ub2c8 \uac11\uc790\uae30 <code>eth1<\/code>\uc774 \ub418\uba74\uc11c \uc11c\ubc84 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc911\ub2e8\ub418\uc5b4 \ubc84\ub9ac\ub294 \uacbd\uc6b0\uac00 \uc885\uc885 \ubc1c\uc0dd\ud588\ub2e4.<\/p>\n<p>\uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc7a5\uce58\uba85\uc774 \uc808\ub300 \ubc14\ub00c\uc9c0 \uc54a\ub3c4\ub85d \ubc84\uc2a4\/\uc2ac\ub86f \uc815\ubcf4\ub97c \uae30\ubc18\uc73c\ub85c \uc774\ub984\uc744 \uad6c\uc131\ud558\uac8c \ub41c \uac83\uc774\ub2e4.<\/p>\n<ul>\n  <li><strong>en<\/strong> = Ethernet<\/li>\n  <li><strong>wl<\/strong> = Wireless<\/li>\n  <li><strong>p3<\/strong> = PCI bus 3<\/li>\n  <li><strong>s0<\/strong> = \uc2ac\ub86f 0<\/li>\n<\/ul>\n<p>\uc704\uc758 \uaddc\uce59\uc744 \ub530\ub77c <code>enp11s0<\/code>\uc744 \ud574\uc11d\ud574 \ubcf4\uba74, PCI \ubc84\uc2a4 3\ubc88 + \uc2ac\ub86f 0\uc5d0 \uaf3d\ud78c \uc774\ub354\ub137 \ub79c\uce74\ub4dc \ub77c\ub294 \uc758\ubbf8\uac00 \ub41c\ub2e4.<\/p>\n<p>2009\ub144\uc744 \uc804\ud6c4\ud574 \ud544\uc694\uc131\uc774 \ub17c\uc758\ub418\uae30 \uc2dc\uc791\ud588\uace0, Fedora 15(2011\ub144)\uc5d0\uc11c \ucc98\uc74c \ubcf8\uaca9\uc801\uc73c\ub85c \uc801\uc6a9\uc744 \uc2dc\uc791\ud588\ub2e4. \uadf8 \ub4a4\ub97c \uc774\uc5b4 \uc8fc\uc694 \ubc30\ud3ec\ud310\ub4e4\uc5d0\ub3c4 \uc801\uc6a9\ub418\uae30 \uc2dc\uc791\ud574, \ud604\uc7ac\ub294 \uac70\uc758 \ub300\ubd80\ubd84\uc758 \ub9ac\ub205\uc2a4 \ubc30\ud3ec\ud310\uc774 \uc774 \ubc29\uc2dd\uc73c\ub85c \ud558\ub4dc\uc6e8\uc5b4\uc758 \uc774\ub984\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n<h2>\ub9c8\ubb34\ub9ac<\/h2>\n<p>\ud544\uc790\uac00 \ucef4\ud4e8\ud130\ub97c \ub2e4\ub904\uc624\uba74\uc11c \uc5b4\ub290 \uc21c\uac04, \uc2a4\uc2a4\ub85c\uc758 \uc9c0\uc2dd\uc774 \ud55c\uc21c\uac04\uc5d0 \ub4a4\ucc98\uc9c4\ub2e4\ub294 \ubb34\ub825\uac10\uc744 \ub290\ub080 \uc21c\uac04\uc774 \uba87 \ubc88 \uc788\uc5c8\ub2e4. \uadf8 \uc911 \ud558\ub098\uac00 \uc774 \uae00\uc744 \uc791\uc131\ud588\ub358 2017\ub144, Debian 9\ub97c \uc124\uce58\ud55c \ub4a4 ifconfig\uac00 \uc2e4\ud589\ub418\uc9c0 \uc54a\uc544 \ub2f9\ud669\ud588\ub358 \ub54c\uc600\ub2e4.<\/p>\n<p>\uae30\uc220, \ud2b9\ud788 \uc815\ubcf4\ud1b5\uc2e0 \ubd84\uc57c\ub294 \ub04a\uc784\uc5c6\uc774 \ubcc0\ud654\ud55c\ub2e4. \ubd88\uacfc \uba87 \ub2ec\ub9cc \uc190\uc744 \ub193\uc544\ub3c4 \ud750\ub984\uc744 \ub530\ub77c\uac00\uae30 \uc5b4\ub824\uc6cc\uc9c0\ub294 \ubd84\uc57c\ub2e4. \uc775\uc219\ud588\ub358 \uac83\ub4e4\uc774 \uc0ac\ub77c\uc838\ub3c4, \ub354 \uac15\ub825\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc0c8\ub85c\uc6b4 \ub3c4\uad6c\ub4e4\uc744 \uc775\ud788\ub294 \uac83\uc744 \uac8c\uc744\ub9ac\ud558\uba74 \uc548 \ub41c\ub2e4. \uacfc\uac70\uc5d0 \ud558\ub358 \ub300\ub85c\ub9cc \uba38\ubb3c\uba74 \uc5b4\ub290 \uc21c\uac04 \ub9e4\ubab0\ub418\uc5b4 \ubc84\ub9ac\uace0 \uacb0\uad6d \uc1e0\ud1f4\ud558\uac8c \ub41c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ifconfig: command not found\uc758 \uc774\uc720! Debian Linux 9\uc5d0\uc11c ifconfig\uc640 net-tools\uac00 \uc0ac\ub77c\uc9c4 \uc774\uc720\uc640 \ub300\uccb4 \uba85\ub839 ip, eth0\uac00 enp11s0 \ud615\ud0dc\ub85c \ubc14\ub010 Predictable Network Interface Names \ub3c4\uc785\uae4c\uc9c0 \uc815\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":1557,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72],"tags":[179,178,17,133,7],"class_list":{"0":"post-1558","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-linux","8":"tag-ifconfig","9":"tag-net-tools","10":"tag-network","11":"tag-debianlinux","12":"tag-linux","13":"content-layout-excerpt-thumb"},"_links":{"self":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/1558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/comments?post=1558"}],"version-history":[{"count":1,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/1558\/revisions"}],"predecessor-version":[{"id":1559,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/1558\/revisions\/1559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/media\/1557"}],"wp:attachment":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/media?parent=1558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/categories?post=1558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/tags?post=1558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}