{"id":581,"date":"2026-02-03T23:56:57","date_gmt":"2026-02-03T14:56:57","guid":{"rendered":"http:\/\/word.igoni.kr\/?p=581"},"modified":"2026-02-04T02:15:43","modified_gmt":"2026-02-03T17:15:43","slug":"centos8%ec%97%90%ec%84%9c-nic-%ec%9d%b4%eb%a6%84-%eb%b3%80%ea%b2%bd","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=581","title":{"rendered":"Centos8\uc5d0\uc11c nic \uc774\ub984 \ubcc0\uacbd"},"content":{"rendered":"<ol id=\"bkmrk-nic%EC%9D%B4%EB%A6%84%EC%9D%B4-eno1%2C-ens1-%EC%9D%B4%EB%9F%B0\">\n\n<li>NIC\uc774\ub984\uc774 eno1, ens1 \uc774\ub7f0\uc2dd\uc73c\ub85c \uc778\uc2dd\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub294\ub370, \ud574\ub2f9 \uc7a5\uce58\uc815\ubcf4 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 eth0, eth1&#8230; ethX\ub85c \ubcc0\uacbd\ud560 \uc218 \uc788\ub294 \ubc29\ubc95<\/li>\n\n<li>\ucee4\ub110\uac12 \uc801\uc6a9\n<pre><code class=\"language-shell\">$&gt; grubby --update-kernel ALL --args net.ifnames=0\n$&gt; cat \/etc\/default\/grub\n...\nGRUB_CMDLINE_LINUX=&quot;resume=UUID=da0bac52-eef8-413d-ba2b-904962752f57 rhgb quiet selinux=0 net.ifnames=0&quot;\n...<\/code><\/pre>\n<\/li>\n\n<li>\uae30\uc874\uc5d0 \uc124\uc815\ub41c NIC\uc815\ubcf4\n<pre><code class=\"language-shell\"># ifconfig -a\nens3f0: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST&gt; &nbsp;mtu 1500\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;inet 192.168.10.100 &nbsp;netmask 255.255.255.255 &nbsp;broadcast 0.0.0.0\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ether 52:54:00:b1:17:18 &nbsp;txqueuelen 1000 &nbsp;(Ethernet)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RX packets 1299631 &nbsp;bytes 97471826 (92.9 MiB)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RX errors 0 &nbsp;dropped 18 &nbsp;overruns 0 &nbsp;frame 0\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TX packets 10224 &nbsp;bytes 12704712 (12.1 MiB)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TX errors 0 &nbsp;dropped 0 overruns 0 &nbsp;carrier 0 &nbsp;collisions 0<\/code><\/pre>\n<\/li>\n\n<li>\uc11c\ubc84 \uc7ac\ubd80\ud305 \ud6c4 NIC\uc815\ubcf4 \ud655\uc778\n<pre><code class=\"language-shell\">$&gt; ifconfig\neth0: flags=6211&lt;UP,BROADCAST,RUNNING,SLAVE,MULTICAST&gt; &nbsp;mtu 1500\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;inet 192.168.10.10 &nbsp;netmask 255.255.255.0 &nbsp;broadcast 192.168.10.255\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ether 52:54:00:b1:17:18 &nbsp;txqueuelen 1000 &nbsp;(Ethernet)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RX packets 55605 &nbsp;bytes 4171181 (3.9 MiB)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RX errors 0 &nbsp;dropped 0 &nbsp;overruns 0 &nbsp;frame 0\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TX packets 262 &nbsp;bytes 38336 (37.4 KiB)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TX errors 0 &nbsp;dropped 0 overruns 0 &nbsp;carrier 0 &nbsp;collisions 0<\/code><\/pre>\n<\/li>\n<\/ol>\n<table style=\"border-collapse: collapse;width: 100%;height: 58px\" border=\"1\"><colgroup> <col style=\"width: 99.881%\"><\/colgroup>\n<tbody>\n<tr style=\"height: 29.8785px\">\n<td style=\"height: 29px\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-583\" src=\"http:\/\/word.igoni.kr\/wp-content\/uploads\/2026\/02\/5721262b-a9bf-4d18-8f8f-9db3177503e3.png\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/5721262b-a9bf-4d18-8f8f-9db3177503e3.png 1024w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/5721262b-a9bf-4d18-8f8f-9db3177503e3-300x300.png 300w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/5721262b-a9bf-4d18-8f8f-9db3177503e3-150x150.png 150w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/02\/5721262b-a9bf-4d18-8f8f-9db3177503e3-768x768.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/td>\n<\/tr>\n<tr style=\"height: 29.8785px\">\n<td class=\"align-right\" style=\"height: 29px;text-align: right\">perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>NIC\uc774\ub984\uc774 eno1, ens1 \uc774\ub7f0\uc2dd\uc73c\ub85c \uc778\uc2dd\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub294\ub370, \ud574\ub2f9 \uc7a5\uce58\uc815\ubcf4 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 eth0, eth1&#8230; ethX\ub85c \ubcc0\uacbd\ud560 \uc218&hellip;<\/p>","protected":false},"author":1,"featured_media":583,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185,7],"tags":[187,191,189],"class_list":["post-581","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-centos-rhel8","category-linux-","tag-centos8","tag-grubby","tag-nic"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"NIC\uc774\ub984\uc774 eno1, ens1 \uc774\ub7f0\uc2dd\uc73c\ub85c \uc778\uc2dd\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub294\ub370, \ud574\ub2f9 \uc7a5\uce58\uc815\ubcf4 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 eth0, eth1... ethX\ub85c \ubcc0\uacbd\ud560 \uc218 \uc788\ub294 \ubc29\ubc95 \ucee4\ub110\uac12 \uc801\uc6a9 $&gt; grubby --update-kernel ALL --args net.ifnames=0 $&gt; cat \/etc\/default\/grub ... GRUB_CMDLINE_LINUX=&quot;resume=UUID=da0bac52-eef8-413d-ba2b-904962752f57 rhgb quiet selinux=0 net.ifnames=0&quot; ... \uae30\uc874\uc5d0 \uc124\uc815\ub41c NIC\uc815\ubcf4 # ifconfig -a ens3f0: flags=4163 mtu 1500 inet 192.168.10.100 netmask 255.255.255.255 broadcast 0.0.0.0 ether 52:54:00:b1:17:18 txqueuelen\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"artop0420\"\/>\n\t<link rel=\"canonical\" href=\"http:\/\/www.igoni.kr\/?p=581\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"ko_KR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"\uc774\uace4\uc544\uc774 - \uc798\ub098\uac00\ub294 \uc804\uc0b0\uc7c1\uc774\uc758 \ube14\ub85c\uadf8\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Centos8\uc5d0\uc11c nic \uc774\ub984 \ubcc0\uacbd - \uc774\uace4\uc544\uc774\" \/>\n\t\t<meta property=\"og:description\" content=\"NIC\uc774\ub984\uc774 eno1, ens1 \uc774\ub7f0\uc2dd\uc73c\ub85c \uc778\uc2dd\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub294\ub370, \ud574\ub2f9 \uc7a5\uce58\uc815\ubcf4 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 eth0, eth1... ethX\ub85c \ubcc0\uacbd\ud560 \uc218 \uc788\ub294 \ubc29\ubc95 \ucee4\ub110\uac12 \uc801\uc6a9 $&gt; grubby --update-kernel ALL --args net.ifnames=0 $&gt; cat \/etc\/default\/grub ... GRUB_CMDLINE_LINUX=&quot;resume=UUID=da0bac52-eef8-413d-ba2b-904962752f57 rhgb quiet selinux=0 net.ifnames=0&quot; ... \uae30\uc874\uc5d0 \uc124\uc815\ub41c NIC\uc815\ubcf4 # ifconfig -a ens3f0: flags=4163 mtu 1500 inet 192.168.10.100 netmask 255.255.255.255 broadcast 0.0.0.0 ether 52:54:00:b1:17:18 txqueuelen\" \/>\n\t\t<meta property=\"og:url\" content=\"http:\/\/www.igoni.kr\/?p=581\" \/>\n\t\t<meta property=\"og:image\" content=\"http:\/\/word.igoni.kr\/wp-content\/uploads\/2026\/01\/cropped-j3fi6eistvc5ixa6lvm3ra-1.jpg\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-02-03T14:56:57+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-02-03T17:15:43+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Centos8\uc5d0\uc11c nic \uc774\ub984 \ubcc0\uacbd - \uc774\uace4\uc544\uc774\" \/>\n\t\t<meta name=\"twitter:description\" content=\"NIC\uc774\ub984\uc774 eno1, ens1 \uc774\ub7f0\uc2dd\uc73c\ub85c \uc778\uc2dd\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub294\ub370, \ud574\ub2f9 \uc7a5\uce58\uc815\ubcf4 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 eth0, eth1... ethX\ub85c \ubcc0\uacbd\ud560 \uc218 \uc788\ub294 \ubc29\ubc95 \ucee4\ub110\uac12 \uc801\uc6a9 $&gt; grubby --update-kernel ALL --args net.ifnames=0 $&gt; cat \/etc\/default\/grub ... GRUB_CMDLINE_LINUX=&quot;resume=UUID=da0bac52-eef8-413d-ba2b-904962752f57 rhgb quiet selinux=0 net.ifnames=0&quot; ... \uae30\uc874\uc5d0 \uc124\uc815\ub41c NIC\uc815\ubcf4 # ifconfig -a ens3f0: flags=4163 mtu 1500 inet 192.168.10.100 netmask 255.255.255.255 broadcast 0.0.0.0 ether 52:54:00:b1:17:18 txqueuelen\" \/>\n\t\t<meta name=\"twitter:image\" content=\"http:\/\/word.igoni.kr\/wp-content\/uploads\/2026\/01\/cropped-j3fi6eistvc5ixa6lvm3ra-1.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"http:\\\/\\\/www.igoni.kr\\\/?p=581#blogposting\",\"name\":\"Centos8\\uc5d0\\uc11c nic \\uc774\\ub984 \\ubcc0\\uacbd - \\uc774\\uace4\\uc544\\uc774\",\"headline\":\"Centos8\\uc5d0\\uc11c nic \\uc774\\ub984 \\ubcc0\\uacbd\",\"author\":{\"@id\":\"http:\\\/\\\/www.igoni.kr\\\/?author=1#author\"},\"publisher\":{\"@id\":\"http:\\\/\\\/www.igoni.kr\\\/#person\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"http:\\\/\\\/www.igoni.kr\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/5721262b-a9bf-4d18-8f8f-9db3177503e3.png\",\"width\":1024,\"height\":1024},\"datePublished\":\"2026-02-03T23:56:57+09:00\",\"dateModified\":\"2026-02-04T02:15:43+09:00\",\"inLanguage\":\"ko-KR\",\"mainEntityOfPage\":{\"@id\":\"http:\\\/\\\/www.igoni.kr\\\/?p=581#webpage\"},\"isPartOf\":{\"@id\":\"http:\\\/\\\/www.igoni.kr\\\/?p=581#webpage\"},\"articleSection\":\"Centos\\\/RHEL8\\uae30\\uc220\\ub178\\ud2b8, Linux \\uacf5\\ud1b5, centos8, grubby, nic\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/www.igoni.kr\\\/?p=581#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"http:\\\/\\\/www.igoni.kr#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/www.igoni.kr\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"http:\\\/\\\/www.igoni.kr\\\/?cat=5#listItem\",\"name\":\"1. 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