{"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<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<li>\ucee4\ub110\uac12 \uc801\uc6a9\n<pre><code class=\"language-shell\">$&gt; grubby --update-kernel ALL --args net.ifnames=0\r\n$&gt; cat \/etc\/default\/grub\r\n...\r\nGRUB_CMDLINE_LINUX=\"resume=UUID=da0bac52-eef8-413d-ba2b-904962752f57 rhgb quiet selinux=0 net.ifnames=0\"\r\n...<\/code><\/pre>\n<\/li>\n<li>\uae30\uc874\uc5d0 \uc124\uc815\ub41c NIC\uc815\ubcf4\n<pre><code class=\"language-shell\"># ifconfig -a\r\nens3f0: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST&gt; \u00a0mtu 1500\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0inet 192.168.10.100 \u00a0netmask 255.255.255.255 \u00a0broadcast 0.0.0.0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ether 52:54:00:b1:17:18 \u00a0txqueuelen 1000 \u00a0(Ethernet)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RX packets 1299631 \u00a0bytes 97471826 (92.9 MiB)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RX errors 0 \u00a0dropped 18 \u00a0overruns 0 \u00a0frame 0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TX packets 10224 \u00a0bytes 12704712 (12.1 MiB)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TX errors 0 \u00a0dropped 0 overruns 0 \u00a0carrier 0 \u00a0collisions 0<\/code><\/pre>\n<\/li>\n<li>\uc11c\ubc84 \uc7ac\ubd80\ud305 \ud6c4 NIC\uc815\ubcf4 \ud655\uc778\n<pre><code class=\"language-shell\">$&gt; ifconfig\r\neth0: flags=6211&lt;UP,BROADCAST,RUNNING,SLAVE,MULTICAST&gt; \u00a0mtu 1500\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0inet 192.168.10.10 \u00a0netmask 255.255.255.0 \u00a0broadcast 192.168.10.255\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ether 52:54:00:b1:17:18 \u00a0txqueuelen 1000 \u00a0(Ethernet)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RX packets 55605 \u00a0bytes 4171181 (3.9 MiB)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RX errors 0 \u00a0dropped 0 \u00a0overruns 0 \u00a0frame 0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TX packets 262 \u00a0bytes 38336 (37.4 KiB)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TX errors 0 \u00a0dropped 0 overruns 0 \u00a0carrier 0 \u00a0collisions 0<\/code><\/pre>\n<\/li>\n<\/ol>\n<table style=\"border-collapse: collapse; width: 100%; height: 58px;\" border=\"1\">\n<colgroup>\n<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>\n","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>\n","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":[],"_links":{"self":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=581"}],"version-history":[{"count":1,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/581\/revisions"}],"predecessor-version":[{"id":585,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/581\/revisions\/585"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/media\/583"}],"wp:attachment":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=581"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}