{"id":14026,"date":"2026-02-16T13:38:08","date_gmt":"2026-02-16T13:38:08","guid":{"rendered":"https:\/\/howtogeek.blog\/ko\/?p=14026"},"modified":"2026-02-16T13:38:08","modified_gmt":"2026-02-16T13:38:08","slug":"%ec%9a%b0%eb%b6%84%ed%88%ac%ec%97%90%ec%84%9c-%ec%99%80%ec%9d%b4%ed%8c%8c%ec%9d%b4-%eb%ac%b8%ec%a0%9c-%ed%95%b4%ea%b2%b0%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ko\/%ec%9a%b0%eb%b6%84%ed%88%ac%ec%97%90%ec%84%9c-%ec%99%80%ec%9d%b4%ed%8c%8c%ec%9d%b4-%eb%ac%b8%ec%a0%9c-%ed%95%b4%ea%b2%b0%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/","title":{"rendered":"\uc6b0\ubd84\ud22c\uc5d0\uc11c \uc640\uc774\ud30c\uc774 \ubb38\uc81c \ud574\uacb0\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"<p>\uc6b0\ubd84\ud22c\uc5d0\uc11c \uac11\uc790\uae30 \ubaa8\ub4e0 Wi-Fi \uc635\uc158\uc774 \uc0ac\ub77c\uc9c0\uac70\ub098 \ub4dc\ub77c\uc774\ubc84\uc5d0 \ubb38\uc81c\uac00 \uc5c6\ub294\ub370\ub3c4 \uc5f0\uacb0\uc774 \ub418\uc9c0 \uc54a\ub294\ub2e4\uba74 \uc815\ub9d0 \ub2f5\ub2f5\ud560 \uac83\uc785\ub2c8\ub2e4.\ubcf4\ud1b5\uc740 \ub4dc\ub77c\uc774\ubc84 \uc624\ub958, \ucee4\ub110 \ubc84\uadf8 \ub610\ub294 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790 \ubb38\uc81c \ub54c\ubb38\uc774\uc9c0\ub9cc, \ub54c\ub85c\ub294 \uc774 \ubaa8\ub4e0 \ubb38\uc81c\uac00 \ubcf5\ud569\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.\uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \uc2dc\uc2a4\ud15c \uc5c5\uadf8\ub808\uc774\ub4dc, \ucee4\ub110 \uc5c5\ub370\uc774\ud2b8 \ud6c4 \ub610\ub294 \uc2dc\uc2a4\ud15c\uc774 Wi-Fi \uc5b4\ub311\ud130\ub97c \uc81c\ub300\ub85c \uc778\uc2dd\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uc5d0 \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ud574\uacb0 \ubc29\ubc95\uc774 \ud56d\uc0c1 \uac04\ub2e8\ud55c \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc73c\ub85c\ub294 \ub4dc\ub77c\uc774\ubc84 \ub204\ub77d \ub610\ub294 \ube44\ud65c\uc131\ud654, rfkill \uba85\ub839\uc5b4\ub97c \ud1b5\ud55c \ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c \uce74\ub4dc \ucc28\ub2e8, \ub610\ub294 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\uc758 \uc624\uc791\ub3d9 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. Wi-Fi\ub97c \ub2e4\uc2dc \uc791\ub3d9\uc2dc\ud0a4\ub824\uba74 \ub4dc\ub77c\uc774\ubc84 \uc5c5\ub370\uc774\ud2b8, \ub124\ud2b8\uc6cc\ud06c \uc11c\ube44\uc2a4 \uc7ac\uc2dc\uc791, \ud558\ub4dc\uc6e8\uc5b4 \uc2a4\uc704\uce58 \uc7ac\uc124\uc815 \ub4f1 \ub2e4\uc591\ud55c \ud574\uacb0 \ubc29\ubc95\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc6b0\ubd84\ud22c \uc640\uc774\ud30c\uc774\uac00 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \ub54c \ud574\uacb0 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<h3>\uc6b0\ubd84\ud22c 22.04 \uc640\uc774\ud30c\uc774 \ubc84\uadf8, \ud2b9\ud788 \ucee4\ub110 \uad00\ub828 \ubc84\uadf8\ub97c \uc218\uc815\ud569\ub2c8\ub2e4.<\/h3>\n<p>\uc6b0\ubd84\ud22c 22.04 \uc0ac\uc6a9\uc790\ub4e4, \ud2b9\ud788 5.15 \ucee4\ub110\uc744 \uc0ac\uc6a9\ud558\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc774 Wi-Fi \uc5f0\uacb0\uc774 \uac11\uc790\uae30 \ub04a\uae30\uac70\ub098 \ubd88\uc548\uc815\ud558\ub2e4\uace0 \ubd88\ud3c9\ud574 \uc654\uc2b5\ub2c8\ub2e4.\uc54c\uace0 \ubcf4\ub2c8 \uc774\ub294 \ud574\ub2f9 \ucee4\ub110 \ubc84\uc804\uacfc \uad00\ub828\ub41c \uc54c\ub824\uc9c4 \ubc84\uadf8\uc600\uc2b5\ub2c8\ub2e4.\uc880 \uc774\uc0c1\ud558\uc9c0\ub9cc, \ub2e4\ub978 \ucee4\ub110\ub85c \ubd80\ud305\ud558\uac70\ub098 \ucd5c\uc2e0 \ud328\uce58\ub97c \uc801\uc6a9\ud558\uba74 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Canonical\uc740 \uc774\ub7ec\ud55c \ubc84\uadf8\uac00 \ubc1c\uc0dd\ud558\uba74 \uc0c1\ub2f9\ud788 \ube60\ub974\uac8c \ud328\uce58\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc65c \uc774 \ubc29\ubc95\uc744 \uc2dc\ub3c4\ud574\uc57c \ud560\uae4c\uc694? \uc774 \ubc84\uadf8\ub294 \uc5f0\uacb0\uc131, \uc18d\ub3c4, \uc5f0\uacb0 \ub04a\uae40\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0, \ub54c\ub85c\ub294 \uc640\uc774\ud30c\uc774\uac00 \uc644\uc804\ud788 \uc0ac\ub77c\uc9c0\uac8c \ub9cc\ub4e4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.\ucee4\ub110\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uae30\uba74 \uc2dc\uc2a4\ud15c\uc774 \uc640\uc774\ud30c\uc774 \uc5b4\ub311\ud130\uc640 \ud1b5\uc2e0\ud558\ub294 \ubc29\ubc95\uc744 \uc78a\uc5b4\ubc84\ub9b0 \uac83\ucc98\ub7fc \ub418\uc5b4 \ub9e4\uc6b0 \ubd88\ud3b8\ud569\ub2c8\ub2e4.<\/p>\n<h4>\ucee4\ub110 \uc5c5\ub370\uc774\ud2b8<\/h4>\n<ul>\n<li>\ud130\ubbf8\ub110\uc744 \uc5ec\uc138\uc694 \u2014 <kbd>Ctrl + Alt + T<\/kbd>.<\/li>\n<li>\ub2ec\ub9ac\ub2e4:\n<pre><code>sudo apt update &amp;&amp; sudo apt dist-upgrade<\/code><\/pre>\n<\/li>\n<li>\uadf8 \ud6c4 \ucef4\ud4e8\ud130\ub97c \uc7ac\ubd80\ud305\ud558\uc138\uc694.\ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc2e0 \ucee4\ub110\uc774 \uc124\uce58\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<pre><code>uname -r<\/code><\/pre>\n<\/li>\n<\/ul>\n<p>\ucd5c\uc2e0 \uc5c5\ub370\uc774\ud2b8\uc5d0\ub294 \uc640\uc774\ud30c\uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ucee4\ub110 \ud328\uce58\uac00 \ud3ec\ud568\ub418\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.\ud558\uc9c0\ub9cc \uadf8\ub807\uc9c0 \uc54a\uac70\ub098 \uc5c5\ub370\uc774\ud2b8\ub85c \uc778\ud574 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0, \uc774\uc804 \ubc84\uc804\uc758 \ucee4\ub110\ub85c \ub418\ub3cc\ub824\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4>(\uc5c5\ub370\uc774\ud2b8\ub85c \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uc9c0 \uc54a\uc73c\uba74) \ucee4\ub110\uc744 \uc774\uc804 \ubc84\uc804\uc73c\ub85c \ub418\ub3cc\ub9ac\uc138\uc694.<\/h4>\n<ul>\n<li>\uc2dc\uc2a4\ud15c\uc744 \uc7ac\ubd80\ud305\ud558\uace0 \ubd80\ud305\ud558\ub294 \ub3d9\uc548 <strong>Shift \ud0a4\ub97c<\/strong> \ub204\ub978 \uc0c1\ud0dc\ub85c GRUB\uc5d0 \uc811\uadfc\ud558\uc138\uc694.<\/li>\n<li><strong>\uc6b0\ubd84\ud22c\uc758 \uace0\uae09 \uc635\uc158\uc744<\/strong> \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n<li>\ud2b9\ud788 \uc774\uc804\uc5d0 \uc548\uc815\uc801\uc774\uc5c8\ub358 \ubc84\uc804\uc774\ub77c\uba74 5.13\uacfc \uac19\uc740 \uc774\uc804 \ucee4\ub110 \ubc84\uc804\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n<li>\ud574\ub2f9 \uae30\uae30\ub85c \ubd80\ud305\ud574\uc11c \uc640\uc774\ud30c\uc774\uac00 \ub354 \uc798 \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud574 \ubcf4\uc138\uc694.\uc5b4\ub5a4 \uacbd\uc6b0\uc5d0\ub294 \ucee4\ub110\uc744 \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \uc774 \ubc29\ubc95\uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ud6a8\uacfc\uc801\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc138\ub828\ub41c \ubc29\ubc95\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uc801\uc5b4\ub3c4 \uc77c\uc2dc\uc801\uc73c\ub85c\ub294 \ud6a8\uacfc\uac00 \uc788\uc2b5\ub2c8\ub2e4.\ubb3c\ub860 \ub9ac\ub205\uc2a4\ub294 \ud544\uc694 \uc774\uc0c1\uc73c\ub85c \ubcf5\uc7a1\ud558\uac8c \ub9cc\ub4e4\uc5b4\uc57c\ub9cc \ud558\uc8e0.<\/p>\n<h4>OpenSSL \ubc0f WPA \uc7ac\uc2dc\uc791\uc744 \ud1b5\ud55c \ubc84\uadf8 \ud574\uacb0 \ubc29\ubc95<\/h4>\n<p>\uc880 \uc774\uc0c1\ud55c \ubc29\ubc95\uc774\uae34 \ud558\uc9c0\ub9cc, \uacbd\uc6b0\uc5d0 \ub530\ub77c <code>openssl.cnf<\/code>\ud30c\uc77c\uc744 \uc218\uc815\ud558\uace0 WPA \uc11c\ud50c\ub9ac\ucee8\ud2b8\ub97c \uc7ac\uc2dc\uc791\ud558\uba74 Wi-Fi \uc5f0\uacb0\uc744 \ubcf5\uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\ud574\ub2f9 \uacbd\ub85c\ub85c \uc774\ub3d9\ud558\uc5ec <code>\/usr\/lib\/ssl\/<\/code>\uc5fd\ub2c8\ub2e4 <code>openssl.cnf<\/code>.\ub8e8\ud2b8 \uad8c\ud55c\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<pre><code>sudo nano \/usr\/lib\/ssl\/openssl.cnf<\/code><\/pre>\n<\/li>\n<li>\ub2e4\uc74c \uc904\ub4e4\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:\n<pre><code>openssl_conf = openssl_init [openssl_init] ssl_conf = ssl_sect [ssl_sect] system_default = system_default_sect [system_default_sect] Options = UnsafeLegacyRenegotiation<\/code><\/pre>\n<\/li>\n<li>\ud30c\uc77c\uc744 \uc800\uc7a5\ud558\uace0 WPA \uc11c\ud50c\ub9ac\ucee8\ud2b8\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624.\n<pre><code>sudo pkill wpa_supplicant sudo wpa_supplicant -B &amp;&amp; sudo systemctl restart NetworkManager<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\uc774 \ubc29\ubc95\uc774 \uc644\ubcbd\ud55c \ud574\uacb0\ucc45\uc740 \uc544\ub2c8\uc9c0\ub9cc OpenSSL \uc124\uc815\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc77c\ubd80 \uc774\uc0c1\ud55c \ud578\ub4dc\uc170\uc774\ud06c \ubc84\uadf8\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubb34\uc120 \uce74\ub4dc\uc5d0 \ub9de\ub294 \ub4dc\ub77c\uc774\ubc84\ub97c \ucc3e\ub294 \ubc29\ubc95<\/h3>\n<p>Wi-Fi \uc635\uc158\uc774 \uc0ac\ub77c\uc9c0\ub294 \uc774\uc720\ub294 \uc2dc\uc2a4\ud15c\uc5d0 \uc62c\ubc14\ub978 \ub4dc\ub77c\uc774\ubc84\uac00 \uc124\uce58\ub418\uc9c0 \uc54a\uc558\uae30 \ub54c\ubb38\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.\ud2b9\ud788 Broadcom\uacfc \uac19\uc740 \ub3c5\uc810 \uc5b4\ub311\ud130\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4. Linux\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ubb34\ub8cc \ub4dc\ub77c\uc774\ubc84\ub9cc \uc81c\uacf5\ud558\ubbc0\ub85c Broadcom \uce74\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ubcc4\ub3c4\uc758 \ub4dc\ub77c\uc774\ubc84\ub97c \uc218\ub3d9\uc73c\ub85c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub354\ub137\uc73c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\ub2e4\uba74, \uadf8\uac8c \uac00\uc7a5 \uc26c\uc6b4 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>[\ud504\ub85c\uadf8\ub7a8 \ud45c\uc2dc] &gt; [\uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubc0f \uc5c5\ub370\uc774\ud2b8]\ub97c<\/strong> \uc5fd\ub2c8\ub2e4.<\/li>\n<li><strong>\ucd94\uac00 \ub4dc\ub77c\uc774\ubc84<\/strong> \ud0ed \uc73c\ub85c \uc804\ud658\ud558\uc138\uc694.<\/li>\n<li>\uc0ac\uc6a9 \uc911\uc778 \uadf8\ub798\ud53d \uce74\ub4dc\uc5d0 \uad8c\uc7a5\ub418\ub294 \ub4dc\ub77c\uc774\ubc84(\uc608: Broadcom BCM43xx \uce69\uc758 \uacbd\uc6b0 <em>bcmwl-kernel-source )\ub97c \uc120\ud0dd\ud55c \ub2e4\uc74c, <\/em><strong>[\ubcc0\uacbd \uc0ac\ud56d \uc801\uc6a9]\uc744<\/strong> \ud074\ub9ad\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74 Wi-Fi\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4.\uc774\ud6c4 \uc7ac\ubd80\ud305\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\ud604\uc7ac \uae30\uae30\uc5d0 \uc778\ud130\ub137 \uc5f0\uacb0\uc774 \uc5c6\ub2e4\uba74 \ub2e4\ub978 \ucef4\ud4e8\ud130\uc5d0\uc11c \ud544\uc694\ud55c \ub4dc\ub77c\uc774\ubc84 \ud328\ud0a4\uc9c0(deb \ud30c\uc77c)\ub97c \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc5ec USB\uc5d0 \uad6c\uc6b4 \ud6c4 \uc624\ud504\ub77c\uc778\uc73c\ub85c \uc124\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\uc0ac\uc6a9 \uc911\uc778 \uc6b0\ubd84\ud22c \ubc84\uc804\uc5d0 \ub9de\ub294 \ub4dc\ub77c\uc774\ubc84\ub97c <a href=\"https:\/\/packages.ubuntu.com\/\" rel=\"noreferrer noopener\" target=\"_blank\">\uc6b0\ubd84\ud22c \ud328\ud0a4\uc9c0 \uc0ac\uc774\ud2b8<\/a> \uc5d0\uc11c \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc138\uc694.<\/li>\n<li>USB\ub97c \ud1b5\ud574 \ubcf5\uc0ac\ud558\uc138\uc694.<\/li>\n<li>\ub2e4\uc74c \uba85\ub839\uc5b4\ub85c \uc124\uce58\ud558\uc138\uc694:\n<pre><code>sudo dpkg -i <driver_file.deb><\/driver_file.deb><\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\uc77c\ubd80 \uc0ac\uc6a9\uc790\ub294 NetworkManager\ub97c \uaed0\ub2e4 \ucf1c\uac70\ub098 \uc7ac\uc2dc\uc791\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \ub4dc\ub77c\uc774\ubc84 \ubb38\uc81c\ub97c \ud574\uacb0\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code>sudo systemctl restart NetworkManager<\/code><\/pre>\n<\/p>\n<h3>\ud558\ub4dc\uc6e8\uc5b4 \ub610\ub294 \uc5b4\ub311\ud130 \ubb38\uc81c \ud574\uacb0 \ubc29\ubc95<\/h3>\n<p>Wi-Fi \uc5b4\ub311\ud130\uac00 \uc804\ud600 \uac10\uc9c0\ub418\uc9c0 \uc54a\uac70\ub098 \ube44\ud65c\uc131\ud654\ub41c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\ub294 \uacbd\uc6b0, \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc801\uc73c\ub85c \ucc28\ub2e8\ub418\uc5c8\uac70\ub098 BIOS\uc5d0\uc11c \ube44\ud65c\uc131\ud654\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.\ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<pre><code>rfkill list<\/code><\/pre>\n<p> \ucc28\ub2e8\ub41c \ud56d\ubaa9\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud55c \ud6c4 \ub2e4\uc74c \uba85\ub839\uc73c\ub85c \ucc28\ub2e8\uc744 \ud574\uc81c\ud558\uc138\uc694.<\/p>\n<pre><code>sudo rfkill unblock all<\/code><\/pre>\n<p> \ud558\ub4dc\uc6e8\uc5b4 \uc2a4\uc704\uce58\uac00 \uc788\ub294 \uacbd\uc6b0, \uc2a4\uc704\uce58\uac00 \ucf1c\uc9d0 \uc704\uce58\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\ub2e4\uc74c\uc73c\ub85c, \ub2e4\uc74c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud558\ub4dc\uc6e8\uc5b4\ub97c \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/p>\n<pre><code>sudo lshw -C network<\/code><\/pre>\n<p> Wi-Fi \uc7a5\uce58\uac00 \uac80\uc0c9\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.\uc7a5\uce58\uac00 \ud5d0\uac70\uc6cc\uc84c\uac70\ub098 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc73c\uba74 \ub2e4\uc2dc \uc7a5\ucc29\ud558\uac70\ub098 \uad50\uccb4\ud558\uc138\uc694. Wi-Fi \ubaa8\ub4c8\uc744 \ub2e4\uc2dc \uc7a5\ucc29\ud558\uac70\ub098 \uc811\ucd09\uba74\uc744 \uccad\uc18c\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub3c4 \uc5f0\uacb0\uc774 \ubcf5\uad6c\ub418\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.\ud558\uc9c0\ub9cc \uc7a5\uce58\uac00 \uac80\uc0c9\ub418\uc9c0 \uc54a\uac70\ub098 &#8220;\ub4f1\ub85d\ub418\uc9c0 \uc54a\uc74c&#8221;\uc73c\ub85c \ud45c\uc2dc\ub418\ub294 \uacbd\uc6b0 \ub4dc\ub77c\uc774\ubc84 \ubb38\uc81c\uac00 \uc6d0\uc778\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uae30\ubcf8 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc124\uc815 \uc218\uc815<\/h3>\n<p>\ube44\ud589\uae30 \ubaa8\ub4dc\ub97c \uaed0\ub2e4 \ucf1c\ubcf4\uc2dc\uac70\ub098, \ub124\ud2b8\uc6cc\ud06c\ub97c \uc0ad\uc81c\ud558\uace0 \ub2e4\uc2dc \ucd94\uac00\ud558\uac70\ub098, \ucc98\uc74c\ubd80\ud130 \ub2e4\uc2dc \uc5f0\uacb0\ud574 \ubcf4\uc168\ub098\uc694? \ub54c\ub85c\ub294 Wi-Fi\ub97c \uaed0\ub2e4 \ucf1c\uac70\ub098 \ube44\ubc00\ubc88\ud638\ub97c \ub2e4\uc2dc \uc785\ub825\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub3c4 \ubb38\uc81c\uac00 \ud574\uacb0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ub610\ud55c, \ub124\ud2b8\uc6cc\ud06c\uac00 \uc228\uaca8\uc838 \uc788\uc9c0 \uc54a\uc740\uc9c0 \ud655\uc778\ud558\uac70\ub098, &#8216; <strong>\uc228\uaca8\uc9c4 Wi-Fi\uc5d0 \uc5f0\uacb0&#8217; \uae30\ub2a5\uc744<\/strong> \ud1b5\ud574 \uc218\ub3d9\uc73c\ub85c \uc5f0\uacb0\ud574 \ubcf4\uc138\uc694.<\/p>\n<p>\uacf5\uc6a9 \uc640\uc774\ud30c\uc774\ub098 \ud559\uad50 \uc640\uc774\ud30c\uc774\ub97c \uc0ac\uc6a9 \uc911\uc774\ub77c\uba74, \ub124\ud2b8\uc6cc\ud06c\uac00 \uacfc\ubd80\ud558 \uc0c1\ud0dc\uc774\uac70\ub098 \uae30\uae30 \uc5f0\uacb0\uc744 \ucc28\ub2e8\ud558\uace0 \uc788\uc9c0 \uc54a\uc740\uc9c0 \ud655\uc778\ud558\uc138\uc694.\ub54c\ub54c\ub85c \uc5f0\uacb0 \ubb38\uc81c\ub294 \ub77c\uc6b0\ud130\uc5d0 \uc5f0\uacb0\ub41c \uae30\uae30\uac00 \ub108\ubb34 \ub9ce\uc544\uc11c \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>IP \uc8fc\uc18c \uac31\uc2e0 \ubc0f DNS \uce90\uc2dc \uc0ad\uc81c<\/h3>\n<p>\uc798\ubabb\ub41c DNS \uce90\uc2dc \ub610\ub294 IP \ucda9\ub3cc\ub85c \uc778\ud574 \uc2e4\uc81c\ub85c\ub294 \ub124\ud2b8\uc6cc\ud06c \uc624\ub958\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 Wi-Fi\uac00 \ub04a\uae34 \uac83\ucc98\ub7fc \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \ub2e4\uc74c \uba85\ub839\uc744 \uc2e4\ud589\ud558\uc138\uc694.<\/p>\n<pre><code>sudo dhclient -r sudo dhclient sudo systemd-resolve --flush-caches<\/code><\/pre>\n<p> \uadf8\ub7f0 \ub2e4\uc74c \ub2e4\uc2dc \uc5f0\uacb0\uc744 \uc2dc\ub3c4\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2>\uad00\ub828 \uc9c8\ubb38<\/h2>\n<h3>\ub0b4 \uc6b0\ubd84\ud22c \uc640\uc774\ud30c\uc774\uac00 \uc798 \uc791\ub3d9\ud588\ub294\ub370 \uac11\uc790\uae30 \uc548 \ub3fc\uc694.\ud574\ud0b9\ub2f9\ud55c \uac78\uae4c\uc694?<\/h3>\n<p>\uc640\uc774\ud30c\uc774 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc774 \ubc18\ubcf5\uc801\uc73c\ub85c \ub04a\uae30\uac70\ub098 \uc774\uc0c1\ud55c \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \ud55c, \ud574\ud0b9\uc77c \uac00\ub2a5\uc131\uc740 \ub0ae\uc2b5\ub2c8\ub2e4.\uc77c\ubc18\uc801\uc73c\ub85c \ud574\ud0b9\uc740 \uadf8\ub807\uac8c \ub208\uc5d0 \ub744\uac8c \ub4dc\ub7ec\ub098\uae30\uae4c\uc9c0 \uc2dc\uac04\uc774 \uc624\ub798 \uac78\ub9bd\ub2c8\ub2e4.\uc5f0\uacb0\uc774 \uac11\uc790\uae30 \ub04a\uc5b4\uc9c4\ub2e4\uba74 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub610\ub294 \ud558\ub4dc\uc6e8\uc5b4 \ubb38\uc81c, \ud639\uc740 \uac04\uc12d \ub54c\ubb38\uc77c \uac00\ub2a5\uc131\uc774 \ub354 \ud07d\ub2c8\ub2e4.<\/p>\n<p>\uc758\uc2ec\uc2a4\ub7ec\uc6b4 \uc0c1\ud669\uc774 \ubc1c\uc0dd\ud558\uba74 \uc640\uc774\ud30c\uc774 \ube44\ubc00\ubc88\ud638\ub97c \ubcc0\uacbd\ud558\uace0 \uacf5\uc720\uae30 \ud38c\uc6e8\uc5b4\ub97c \ucd5c\uc2e0 \ubc84\uc804\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.\ubb34\ub2e8 \uc811\uc18d \ud754\uc801\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud574 \ubcfc \uc218\ub3c4 \uc788\uc9c0\ub9cc, \ub300\ubd80\ubd84\uc758 \uc640\uc774\ud30c\uc774 \ubb38\uc81c\ub294 \uc124\uc815 \uc624\ub958\ub098 \ub4dc\ub77c\uc774\ubc84 \ubb38\uc81c\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uacf5\uc720\uae30 \ud38c\uc6e8\uc5b4\ub97c \uc5c5\ub370\uc774\ud2b8\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n<p>\ub77c\uc6b0\ud130 \ud38c\uc6e8\uc5b4\uac00 \uc624\ub798\ub41c \uac83\uc774 \uc640\uc774\ud30c\uc774 \uc5f0\uacb0\uc774 \uc644\uc804\ud788 \ub04a\uae30\ub294 \uc8fc\ub41c \uc6d0\uc778\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uac00\ub054 \uc774\uc0c1\ud55c \ubb38\uc81c\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc2dc\uc2a4\ud15c \ubb38\uc81c \ud574\uacb0 \ud6c4\uc5d0\ub3c4 \uc640\uc774\ud30c\uc774 \uc5f0\uacb0\uc5d0 \ubb38\uc81c\uac00 \uacc4\uc18d\ub41c\ub2e4\uba74, \ud2b9\ud788 \uad00\ub9ac\uc790 \ud328\ub110\uc5d0\uc11c \ud38c\uc6e8\uc5b4\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.\ud558\uc9c0\ub9cc \ud38c\uc6e8\uc5b4 \uc5c5\ub370\uc774\ud2b8\uac00 \uc640\uc774\ud30c\uc774 \uc5f0\uacb0\uc774 \uc644\uc804\ud788 \ub04a\uae30\ub294 \uc6d0\uc778\uc77c \uac00\ub2a5\uc131\uc740 \ub9e4\uc6b0 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc694\uc57d<\/h2>\n<ul>\n<li>\ucee4\ub110 \ubc84\uadf8\ub97c \ud655\uc778\ud558\uace0 \ud544\uc694\ud55c \uacbd\uc6b0 \uc5c5\ub370\uc774\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc5c5\ub370\uc774\ud2b8\ub85c \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uc9c0 \uc54a\uc73c\uba74 \uc774\uc804 \ucee4\ub110 \ubc84\uc804\uc73c\ub85c \ub418\ub3cc\ub824 \ubcf4\uc138\uc694.<\/li>\n<li>\ubb34\uc120 \ub4dc\ub77c\uc774\ubc84\uac00 \uc62c\ubc14\ub974\uac8c \uc124\uce58\ub418\uace0 \ub85c\ub4dc\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>WiFi \uae30\uae30\uc758 \ucc28\ub2e8\uc744 \ud574\uc81c\ud558\uc138\uc694<code>rfkill<\/code><\/li>\n<li>\uac00\ub2a5\ud558\ub2e4\uba74 WiFi \ud558\ub4dc\uc6e8\uc5b4\ub97c \ub2e4\uc2dc \uc7a5\ucc29\ud558\uac70\ub098 \ud14c\uc2a4\ud2b8\ud574 \ubcf4\uc138\uc694.<\/li>\n<li>\ub124\ud2b8\uc6cc\ud06c \uc11c\ube44\uc2a4\ub97c \uc7ac\uc2dc\uc791\ud558\uc138\uc694<code>sudo systemctl restart NetworkManager<\/code><\/li>\n<li>\ub2e4\ub978 \ubaa8\ub4e0 \ubc29\ubc95\uc774 \uc2e4\ud328\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c \uc124\uc815\uc744 \uc7ac\uc124\uc815\ud558\uace0 \uce90\uc2dc\ub97c \ucd08\uae30\ud654\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<h2>\ub9c8\ubb34\ub9ac<\/h2>\n<p>\uc6b0\ubd84\ud22c\uc5d0\uc11c \uc640\uc774\ud30c\uc774 \ubb38\uc81c\ub294 \ubc84\uadf8, \ud558\ub4dc\uc6e8\uc5b4 \ubb38\uc81c, \uc798\ubabb\ub41c \uc124\uc815 \ub4f1 \uc5ec\ub7ec \uac00\uc9c0 \uc6d0\uc778\uc774 \ubcf5\ud569\uc801\uc73c\ub85c \uc791\uc6a9\ud558\uc5ec \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \ub54c\ub85c\ub294 \uc774 \ubaa8\ub4e0 \uac83\uc774 \ub3d9\uc2dc\uc5d0 \ub098\ud0c0\ub098\uae30\ub3c4 \ud569\ub2c8\ub2e4.\ucee4\ub110 \uc5c5\ub370\uc774\ud2b8, \ub4dc\ub77c\uc774\ubc84 \uc124\uce58, rfkill \uba85\ub839\uc5b4 \uaed0\ub2e4 \ucf1c\uae30, \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790 \uc7ac\uc2dc\uc791 \ub4f1 \ub2e4\uc591\ud55c \ubc29\ubc95\uc744 \uc2dc\ub3c4\ud574 \ubcf4\uba74 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\uc778\ub0b4\uc2ec\uc744 \uac16\uace0 \uccb4\uacc4\uc801\uc778 \ubb38\uc81c \ud574\uacb0 \uacfc\uc815\uc744 \uac70\uce58\ub294 \uac83\uc774 \uac00\uc7a5 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.\uc774 \uae00\uc774 \uc5ec\ub7ec\ubd84\uc758 \uace8\uce6b\uac70\ub9ac\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.\uba87\uba87 \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub294 \ud6a8\uacfc\uac00 \uc788\uc5c8\uc73c\ub2c8, \uc5ec\ub7ec\ubd84\uc758 \uacbd\uc6b0\uc5d0\ub3c4 \ub3c4\uc6c0\uc774 \ub418\uae30\ub97c \uae30\ub300\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc6b0\ubd84\ud22c\uc5d0\uc11c \uac11\uc790\uae30 \ubaa8\ub4e0 Wi-Fi \uc635\uc158\uc774 \uc0ac\ub77c\uc9c0\uac70\ub098 \ub4dc\ub77c\uc774\ubc84\uc5d0 \ubb38\uc81c\uac00 \uc5c6\ub294\ub370\ub3c4 \uc5f0\uacb0\uc774 \ub418\uc9c0 \uc54a\ub294\ub2e4\uba74 \uc815\ub9d0 \ub2f5\ub2f5\ud560 \uac83\uc785\ub2c8\ub2e4.\ubcf4\ud1b5\uc740 \ub4dc\ub77c\uc774\ubc84 \uc624\ub958, \ucee4\ub110 \ubc84\uadf8 \ub610\ub294 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790 \ubb38\uc81c \ub54c\ubb38\uc774\uc9c0\ub9cc, \ub54c\ub85c\ub294 \uc774 \ubaa8\ub4e0 \ubb38\uc81c\uac00 \ubcf5\ud569\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.\uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \uc2dc\uc2a4\ud15c \uc5c5\uadf8\ub808\uc774\ub4dc, \ucee4\ub110 \uc5c5\ub370\uc774\ud2b8 \ud6c4 \ub610\ub294 \uc2dc\uc2a4\ud15c\uc774 Wi-Fi \uc5b4\ub311\ud130\ub97c \uc81c\ub300\ub85c \uc778\uc2dd\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uc5d0 \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ud574\uacb0 \ubc29\ubc95\uc774 \ud56d\uc0c1 \uac04\ub2e8\ud55c \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc73c\ub85c\ub294 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14026","post","type-post","status-publish","format-standard","hentry","category-how-to"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/posts\/14026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/comments?post=14026"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/posts\/14026\/revisions"}],"predecessor-version":[{"id":14027,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/posts\/14026\/revisions\/14027"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/media?parent=14026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/categories?post=14026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/tags?post=14026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}