{"id":14050,"date":"2026-02-16T13:38:10","date_gmt":"2026-02-16T13:38:10","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=14050"},"modified":"2026-02-16T13:38:10","modified_gmt":"2026-02-16T13:38:10","slug":"ubuntu%e3%81%a7wifi%e3%81%ae%e5%95%8f%e9%a1%8c%e3%82%92%e8%a7%a3%e6%b1%ba%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/ubuntu%e3%81%a7wifi%e3%81%ae%e5%95%8f%e9%a1%8c%e3%82%92%e8%a7%a3%e6%b1%ba%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"Ubuntu\u3067WiFi\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>Ubuntu\u304c\u7a81\u7136\u3059\u3079\u3066\u306eWiFi\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5207\u65ad\u3057\u305f\u308a\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u554f\u984c\u304c\u306a\u3044\u306f\u305a\u306a\u306e\u306b\u63a5\u7d9a\u3092\u62d2\u5426\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u304b\u306a\u308a\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3002\u901a\u5e38\u306f\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u4e0d\u5177\u5408\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30b0\u3001\u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u554f\u984c\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u304c\u3001\u6642\u306b\u306f\u305d\u306e\u4e21\u65b9\u304c\u5947\u5999\u306a\u7d44\u307f\u5408\u308f\u305b\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u554f\u984c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3084\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u3001\u3042\u308b\u3044\u306f\u30b7\u30b9\u30c6\u30e0\u304cWiFi\u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u8a8d\u8b58\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u89e3\u6c7a\u306f\u5fc5\u305a\u3057\u3082\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3088\u304f\u3042\u308b\u539f\u56e0\u3068\u3057\u3066\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u4e0d\u8db3\u307e\u305f\u306f\u7121\u52b9\u5316\u3001rfkill\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u30ef\u30a4\u30e4\u30ec\u30b9\u30ab\u30fc\u30c9\u3001NetworkManager\u306e\u96a0\u308c\u3093\u307c\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002WiFi\u3092\u5fa9\u65e7\u3055\u305b\u308b\u306b\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u66f4\u65b0\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u306e\u518d\u8d77\u52d5\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30b9\u30a4\u30c3\u30c1\u306e\u5207\u308a\u66ff\u3048\u306a\u3069\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u72b6\u6cc1\u306f\u69d8\u3005\u3067\u3059\u3002<\/p>\n<h2>Ubuntu WiFi \u304c\u52d5\u4f5c\u3057\u306a\u3044\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f?<\/h2>\n<h3>Ubuntu 22.04\u306eWiFi\u30d0\u30b0\u3001\u7279\u306b\u30ab\u30fc\u30cd\u30eb\u95a2\u9023\u306e\u30d0\u30b0\u3092\u4fee\u6b63<\/h3>\n<p>Ubuntu 22.04\u30e6\u30fc\u30b6\u30fc\u3001\u7279\u306b\u30ab\u30fc\u30cd\u30eb5.15\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u3001Wi-Fi\u304c\u7a81\u7136\u5207\u308c\u305f\u308a\u3001\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3068\u3044\u3063\u305f\u82e6\u60c5\u304c\u5bc4\u305b\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5b9f\u306f\u3001\u3053\u308c\u306f\u305d\u306e\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u95a2\u9023\u3059\u308b\u65e2\u77e5\u306e\u30d0\u30b0\u3067\u3057\u305f\u3002\u5c11\u3057\u5947\u5999\u306b\u601d\u3048\u307e\u3059\u304c\u3001\u5225\u306e\u30ab\u30fc\u30cd\u30eb\u3067\u8d77\u52d5\u3059\u308b\u304b\u3001\u6700\u65b0\u306e\u30d1\u30c3\u30c1\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3068\u6539\u5584\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002Canonical\u306f\u3053\u308c\u3089\u306e\u30d0\u30b0\u304c\u8868\u9762\u5316\u3059\u308b\u3068\u3059\u3050\u306b\u4fee\u6b63\u3059\u308b\u50be\u5411\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u306a\u305c\u3053\u308c\u3092\u8a66\u3057\u3066\u307f\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u30d0\u30b0\u306f\u63a5\u7d9a\u6027\u3001\u901f\u5ea6\u3001\u5207\u65ad\u306b\u5f71\u97ff\u3057\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306fWi-Fi\u304c\u5b8c\u5168\u306b\u6d88\u3048\u3066\u3057\u307e\u3046\u304b\u3089\u3067\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u306b\u30d0\u30b0\u304c\u3042\u308b\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u304cWi-Fi\u30a2\u30c0\u30d7\u30bf\u30fc\u3068\u306e\u901a\u4fe1\u65b9\u6cd5\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u304b\u306e\u3088\u3046\u306b\u306a\u308a\u3001\u304b\u306a\u308a\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3002<\/p>\n<h4>\u30ab\u30fc\u30cd\u30eb\u306e\u66f4\u65b0<\/h4>\n<ul>\n<li>\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304d\u307e\u3059 \u2014 <kbd>Ctrl + Alt + T<\/kbd>\u3002<\/li>\n<li>\u8d70\u308b\uff1a\n<pre><code>sudo apt update &amp;&amp; sudo apt dist-upgrade<\/code><\/pre>\n<\/li>\n<li>\u305d\u306e\u5f8c\u3001\u30de\u30b7\u30f3\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u6700\u65b0\u306e\u30ab\u30fc\u30cd\u30eb\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<pre><code>uname -r<\/code><\/pre>\n<\/li>\n<\/ul>\n<p>\u6700\u65b0\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u306f\u3001Wi-Fi\u306e\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u30ab\u30fc\u30cd\u30eb\u30d1\u30c3\u30c1\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u3001\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u3063\u3066\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u53e4\u3044\u30ab\u30fc\u30cd\u30eb\u3078\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30ab\u30fc\u30cd\u30eb\u3092\u5143\u306b\u623b\u3059\uff08\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u3082\u6539\u5584\u3057\u306a\u3044\u5834\u5408\uff09<\/h4>\n<ul>\n<li>\u30b7\u30b9\u30c6\u30e0\u3092\u518d\u8d77\u52d5\u3057\u3001\u8d77\u52d5\u4e2d\u306b<strong>Shift \u30ad\u30fc<\/strong>\u3092\u62bc\u3057\u305f\u307e\u307e\u306b\u3057\u3066GRUB \u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/li>\n<li><strong>Ubuntu \u306e\u8a73\u7d30\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u7279\u306b\u4ee5\u524d\u306f\u5b89\u5b9a\u3057\u3066\u3044\u305f\u5834\u5408\u306f\u30015.13 \u306a\u3069\u306e\u4ee5\u524d\u306e\u30ab\u30fc\u30cd\u30eb \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u8d77\u52d5\u3057\u3066Wi-Fi\u306e\u8abf\u5b50\u304c\u826f\u304f\u306a\u308b\u304b\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u306e\u30ab\u30fc\u30cd\u30eb\u306e\u30ea\u30fc\u30d7\u30d5\u30ed\u30c3\u30b0\u304c\u6709\u52b9\u306a\u89e3\u6c7a\u7b56\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30a8\u30ec\u30ac\u30f3\u30c8\u3068\u306f\u8a00\u3048\u306a\u3044\u304c\u3001\u5c11\u306a\u304f\u3068\u3082\u4e00\u6642\u7684\u306b\u306f\u52d5\u4f5c\u3059\u308b\u3002Linux\u306f\u5f53\u7136\u306a\u304c\u3089\u3001\u5fc5\u8981\u4ee5\u4e0a\u306b\u96e3\u3057\u304f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3089\u3060\u3002<\/p>\n<h4>OpenSSL\u3068WPA\u306e\u518d\u8d77\u52d5\u306b\u3088\u308b\u30d0\u30b0\u306e\u56de\u907f\u7b56<\/h4>\n<p>\u5c11\u3057\u4e0d\u81ea\u7136\u3067\u3059\u304c\u3001<code>openssl.cnf<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066WPA\u30b5\u30d7\u30ea\u30ab\u30f3\u30c8\u3092\u518d\u8d77\u52d5\u3059\u308b\u3068\u3001Wi-Fi\u304c\u5fa9\u65e7\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u306b\u79fb\u52d5\u3057\u3066<code>\/usr\/lib\/ssl\/<\/code>\u958b\u304d\u307e\u3059<code>openssl.cnf<\/code>\u3002\u30eb\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\n<pre><code>sudo nano \/usr\/lib\/ssl\/openssl.cnf<\/code><\/pre>\n<\/li>\n<li>\u6b21\u306e\u884c\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\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>\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3001WPA \u30b5\u30d7\u30ea\u30ab\u30f3\u30c8\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\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>\u3053\u308c\u306f\u78ba\u5b9f\u306a\u4fee\u6b63\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001OpenSSL \u8a2d\u5b9a\u306b\u3088\u3063\u3066\u767a\u751f\u3059\u308b\u5947\u5999\u306a\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af \u30d0\u30b0\u3092\u4fee\u6b63\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3>\u30ef\u30a4\u30e4\u30ec\u30b9\u30ab\u30fc\u30c9\u306b\u9069\u3057\u305f\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u5165\u624b\u3059\u308b<\/h3>\n<p>\u591a\u304f\u306e\u5834\u5408\u3001Wi-Fi\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u308b\u306e\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u9069\u5207\u306a\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3044\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u7279\u306bBroadcom\u306e\u3088\u3046\u306a\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u5834\u5408\u3001\u305d\u306e\u50be\u5411\u304c\u9855\u8457\u3067\u3059\u3002Linux\u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30d5\u30ea\u30fc\u30c9\u30e9\u30a4\u30d0\u30fc\u3057\u304b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001Broadcom\u30ab\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u901a\u5e38\u3001\u5225\u9014\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u624b\u52d5\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u6709\u7dda\u63a5\u7d9a\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u304c\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u3059\u3002 <\/p>\n<ol>\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8868\u793a &gt; \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8 \u3092<\/strong>\u958b\u304d\u307e\u3059\u3002<\/li>\n<li><strong>[\u8ffd\u52a0\u30c9\u30e9\u30a4\u30d0\u30fc]<\/strong>\u30bf\u30d6\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002<\/li>\n<li>\u30ab\u30fc\u30c9\u306b\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u30c9\u30e9\u30a4\u30d0\u30fc ( Broadcom BCM43xx \u30c1\u30c3\u30d7\u306e\u5834\u5408\u306f<em>bcmwl-kernel-source\u306a\u3069) \u3092\u9078\u629e\u3057\u3001 <\/em><strong>[\u5909\u66f4\u3092\u9069\u7528]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001Wi-Fi\u304c\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u30c7\u30d0\u30a4\u30b9\u304c\u73fe\u5728\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u5fc5\u8981\u306a\u30c9\u30e9\u30a4\u30d0\u30fc \u30d1\u30c3\u30b1\u30fc\u30b8 (deb \u30d5\u30a1\u30a4\u30eb) \u3092\u5225\u306e\u30de\u30b7\u30f3\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001USB \u306b\u66f8\u304d\u8fbc\u3093\u3067\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002 <\/p>\n<ol>\n<li><a href=\"https:\/\/packages.ubuntu.com\/\" rel=\"noreferrer noopener\" target=\"_blank\">Ubuntu \u30d1\u30c3\u30b1\u30fc\u30b8 \u30b5\u30a4\u30c8<\/a>\u304b\u3089\u3001Ubuntu \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5408\u3063\u305f\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n<li>USB\u7d4c\u7531\u3067\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/li>\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb:\n<pre><code>sudo dpkg -i <driver_file.deb><\/driver_file.deb><\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001NetworkManager \u3092\u5207\u308a\u66ff\u3048\u308b\u304b\u518d\u8d77\u52d5\u3059\u308b\u3060\u3051\u3067\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\u3002 <\/p>\n<pre><code>sudo systemctl restart NetworkManager<\/code><\/pre>\n<\/p>\n<h3>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u307e\u305f\u306f\u30a2\u30c0\u30d7\u30bf\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>WiFi\u30a2\u30c0\u30d7\u30bf\u30fc\u304c\u5168\u304f\u691c\u51fa\u3055\u308c\u306a\u3044\u3001\u307e\u305f\u306f\u7121\u52b9\u306e\u307e\u307e\u306e\u5834\u5408\u306f\u3001BIOS\u3067\u30bd\u30d5\u30c8\u30d6\u30ed\u30c3\u30af\u307e\u305f\u306f\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n<pre><code>rfkill list<\/code><\/pre>\n<p> \u4f55\u304b\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30d6\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3057\u307e\u3059\u3002 <\/p>\n<pre><code>sudo rfkill unblock all<\/code><\/pre>\n<p> \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30b9\u30a4\u30c3\u30c1\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u304c\u30aa\u30f3\u306e\u4f4d\u7f6e\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u6b21\u306b\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 <\/p>\n<pre><code>sudo lshw -C network<\/code><\/pre>\n<p> Wi-Fi\u30c7\u30d0\u30a4\u30b9\u304c\u8868\u793a\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u63a5\u7d9a\u304c\u7de9\u3093\u3067\u3044\u308b\u304b\u6545\u969c\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5dee\u3057\u8fbc\u307f\u76f4\u3059\u304b\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002Wi-Fi\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5dee\u3057\u8fbc\u307f\u76f4\u3057\u305f\u308a\u3001\u63a5\u70b9\u3092\u6e05\u6383\u3059\u308b\u3060\u3051\u3067\u63a5\u7d9a\u304c\u56de\u5fa9\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u3084\u300cUNCLAIMED\uff08\u672a\u8acb\u6c42\uff09\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u6839\u672c\u539f\u56e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u57fa\u672c\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u4fee\u6b63\u3059\u308b<\/h3>\n<p>\u6a5f\u5185\u30e2\u30fc\u30c9\u306e\u5207\u308a\u66ff\u3048\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u524a\u9664\u3068\u518d\u8ffd\u52a0\u3001\u3042\u308b\u3044\u306f\u6700\u521d\u304b\u3089\u518d\u63a5\u7d9a\u3092\u8a66\u3057\u307e\u3057\u305f\u304b\uff1fWi-Fi\u306e\u30aa\u30f3\u30aa\u30d5\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u518d\u5165\u529b\u3060\u3051\u3067\u89e3\u6c7a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u975e\u8868\u793a\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u304b\u3001\u300c<strong>\u975e\u8868\u793a\u306eWi-Fi\u306b\u63a5\u7d9a\u300d<\/strong>\u304b\u3089\u624b\u52d5\u3067\u63a5\u7d9a\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u516c\u5171\u307e\u305f\u306f\u5b66\u6821\u306e WiFi \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u904e\u8ca0\u8377\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30eb\u30fc\u30bf\u30fc\u4e0a\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u591a\u3059\u304e\u308b\u3053\u3068\u304c\u63a5\u7d9a\u306e\u554f\u984c\u306e\u539f\u56e0\u3067\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>IP\u3092\u66f4\u65b0\u3057\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n<p>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4e0d\u5177\u5408\u3084IP\u30a2\u30c9\u30ec\u30b9\u306e\u7af6\u5408\u306b\u3088\u308a\u3001\u5b9f\u969b\u306b\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e0d\u5177\u5408\u3067\u3042\u3063\u3066\u3082\u3001Wi-Fi\u304c\u5207\u65ad\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n<pre><code>sudo dhclient -r sudo dhclient sudo systemd-resolve --flush-caches<\/code><\/pre>\n<p> \u305d\u306e\u5f8c\u3001\u518d\u5ea6\u63a5\u7d9a\u3092\u8a66\u884c\u3057\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u3059\u308b\u8cea\u554f<\/h2>\n<h3>Ubuntu WiFi \u306f\u4ee5\u524d\u306f\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u305f\u306e\u306b\u3001\u4eca\u306f\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u305f\u306e\u3067\u3057\u3087\u3046\u304b?<\/h3>\n<p>Wi-Fi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u4f55\u5ea6\u3082\u5207\u65ad\u3055\u308c\u305f\u308a\u3001\u5947\u5999\u306a\u73fe\u8c61\u304c\u767a\u751f\u3057\u306a\u3044\u9650\u308a\u3001\u305d\u308c\u306f\u3042\u307e\u308a\u8003\u3048\u3089\u308c\u307e\u305b\u3093\u3002\u901a\u5e38\u3001\u30cf\u30c3\u30ad\u30f3\u30b0\u306f\u305d\u3053\u307e\u3067\u660e\u767d\u306b\u306a\u308b\u307e\u3067\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u63a5\u7d9a\u304c\u7a81\u7136\u9014\u5207\u308c\u308b\u5834\u5408\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u307e\u305f\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u554f\u984c\u3001\u3042\u308b\u3044\u306f\u3082\u3061\u308d\u3093\u5e72\u6e09\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n<p>\u7591\u308f\u3057\u3044\u5834\u5408\u306f\u3001Wi-Fi\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5909\u66f4\u3057\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u6700\u65b0\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u5146\u5019\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001Wi-Fi\u306e\u554f\u984c\u306f\u8a2d\u5b9a\u30df\u30b9\u3084\u30c9\u30e9\u30a4\u30d0\u30fc\u95a2\u9023\u306e\u554f\u984c\u3067\u3059\u3002<\/p>\n<h3>\u30eb\u30fc\u30bf\u30fc\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b?<\/h3>\n<p>\u30eb\u30fc\u30bf\u30fc\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u53e4\u3044\u3053\u3068\u304c\u3001Wi-Fi\u306e\u5b8c\u5168\u306a\u5207\u65ad\u306e\u539f\u56e0\u306b\u306a\u308b\u3053\u3068\u306f\u901a\u5e38\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5947\u5999\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u30b7\u30b9\u30c6\u30e0\u4fee\u6b63\u304c\u52b9\u304b\u305a\u3001Wi-Fi\u306e\u8abf\u5b50\u304c\u60aa\u304f\u306a\u308b\u5834\u5408\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u7ba1\u7406\u30d1\u30cd\u30eb\u304b\u3089\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5b8c\u5168\u306b\u5207\u65ad\u3055\u308c\u308b\u539f\u56e0\u3068\u306a\u308b\u53ef\u80fd\u6027\u306f\u4f4e\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30b0\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u66f4\u65b0\u3059\u308b<\/li>\n<li>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u5f79\u306b\u7acb\u305f\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u524d\u306e\u30ab\u30fc\u30cd\u30eb\u306b\u623b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u30ef\u30a4\u30e4\u30ec\u30b9\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3001\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>WiFi\u30c7\u30d0\u30a4\u30b9\u306e\u30d6\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3059\u308b\u306b\u306f<code>rfkill<\/code><\/li>\n<li>\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001WiFi\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u518d\u63a5\u7d9a\u3059\u308b\u304b\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b<code>sudo systemctl restart NetworkManager<\/code><\/li>\n<li>\u4ed6\u306e\u65b9\u6cd5\u304c\u3059\u3079\u3066\u5931\u6557\u3057\u305f\u5834\u5408\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3057\u307e\u3059<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Ubuntu\u306eWiFi\u306e\u554f\u984c\u306f\u3001\u30d0\u30b0\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u554f\u984c\u3001\u8a2d\u5b9a\u30df\u30b9\u306a\u3069\u304c\u8907\u5408\u7684\u306b\u7d61\u307f\u5408\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u6642\u306b\u306f\u3053\u308c\u3089\u3059\u3079\u3066\u304c\u540c\u6642\u306b\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001rfkill\u306e\u30aa\u30f3\/\u30aa\u30d5\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u518d\u8d77\u52d5\u306a\u3069\u3001\u69d8\u3005\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u8a66\u3059\u3053\u3068\u3067\u3001\u72b6\u6cc1\u3092\u6539\u5584\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5fcd\u8010\u5f37\u304f\u3001\u7dbf\u5bc6\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u89e3\u6c7a\u306b\u81f3\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u304c\u3001\u8ab0\u304b\u304c\u4f55\u6642\u9593\u3082\u982d\u3092\u60a9\u307e\u305b\u308b\u72b6\u6cc1\u304b\u3089\u629c\u3051\u51fa\u305b\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002\u4e00\u90e8\u306e\u74b0\u5883\u3067\u306f\u3046\u307e\u304f\u3044\u304d\u307e\u3057\u305f\u306e\u3067\u3001\u7686\u3055\u3093\u306b\u3082\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu\u304c\u7a81\u7136\u3059\u3079\u3066\u306eWiFi\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5207\u65ad\u3057\u305f\u308a\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u554f\u984c\u304c\u306a\u3044\u306f\u305a\u306a\u306e\u306b\u63a5\u7d9a\u3092\u62d2\u5426\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u304b\u306a\u308a\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3002\u901a\u5e38\u306f\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u4e0d\u5177\u5408\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30b0\u3001\u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u554f\u984c\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u304c\u3001\u6642\u306b\u306f\u305d\u306e\u4e21\u65b9\u304c\u5947\u5999\u306a\u7d44\u307f\u5408\u308f\u305b\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u554f\u984c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3084\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u3001\u3042\u308b\u3044\u306f\u30b7\u30b9\u30c6\u30e0\u304cWiFi\u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u8a8d\u8b58\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u89e3\u6c7a\u306f\u5fc5\u305a\u3057\u3082\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3088\u304f\u3042\u308b\u539f\u56e0\u3068\u3057\u3066\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u4e0d\u8db3\u307e\u305f\u306f\u7121\u52b9\u5316\u3001rfkill\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u30ef\u30a4\u30e4\u30ec\u30b9\u30ab\u30fc\u30c9\u3001NetworkManager\u306e\u96a0\u308c\u3093\u307c\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002WiFi\u3092\u5fa9\u65e7\u3055\u305b\u308b\u306b\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u66f4\u65b0\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u306e\u518d\u8d77\u52d5\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30b9\u30a4\u30c3\u30c1\u306e\u5207\u308a\u66ff\u3048\u306a\u3069\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u72b6\u6cc1\u306f\u69d8\u3005\u3067\u3059\u3002 Ubuntu WiFi \u304c\u52d5\u4f5c\u3057\u306a\u3044\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f? Ubuntu 22.04\u306eWiFi\u30d0\u30b0\u3001\u7279\u306b\u30ab\u30fc\u30cd\u30eb\u95a2\u9023\u306e\u30d0\u30b0\u3092\u4fee\u6b63 Ubuntu 22.04\u30e6\u30fc\u30b6\u30fc\u3001\u7279\u306b\u30ab\u30fc\u30cd\u30eb5.15\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u3001Wi-Fi\u304c\u7a81\u7136\u5207\u308c\u305f\u308a\u3001\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3068\u3044\u3063\u305f\u82e6\u60c5\u304c\u5bc4\u305b\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5b9f\u306f\u3001\u3053\u308c\u306f\u305d\u306e\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u95a2\u9023\u3059\u308b\u65e2\u77e5\u306e\u30d0\u30b0\u3067\u3057\u305f\u3002\u5c11\u3057\u5947\u5999\u306b\u601d\u3048\u307e\u3059\u304c\u3001\u5225\u306e\u30ab\u30fc\u30cd\u30eb\u3067\u8d77\u52d5\u3059\u308b\u304b\u3001\u6700\u65b0\u306e\u30d1\u30c3\u30c1\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3068\u6539\u5584\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002Canonical\u306f\u3053\u308c\u3089\u306e\u30d0\u30b0\u304c\u8868\u9762\u5316\u3059\u308b\u3068\u3059\u3050\u306b\u4fee\u6b63\u3059\u308b\u50be\u5411\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002 \u306a\u305c\u3053\u308c\u3092\u8a66\u3057\u3066\u307f\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u30d0\u30b0\u306f\u63a5\u7d9a\u6027\u3001\u901f\u5ea6\u3001\u5207\u65ad\u306b\u5f71\u97ff\u3057\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306fWi-Fi\u304c\u5b8c\u5168\u306b\u6d88\u3048\u3066\u3057\u307e\u3046\u304b\u3089\u3067\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u306b\u30d0\u30b0\u304c\u3042\u308b\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0\u304cWi-Fi\u30a2\u30c0\u30d7\u30bf\u30fc\u3068\u306e\u901a\u4fe1\u65b9\u6cd5\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u304b\u306e\u3088\u3046\u306b\u306a\u308a\u3001\u304b\u306a\u308a\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3002 \u30ab\u30fc\u30cd\u30eb\u306e\u66f4\u65b0 \u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304d\u307e\u3059 \u2014 Ctrl + Alt + T\u3002 \u8d70\u308b\uff1a sudo apt update &amp;&amp; sudo apt dist-upgrade \u305d\u306e\u5f8c\u3001\u30de\u30b7\u30f3\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u6700\u65b0\u306e\u30ab\u30fc\u30cd\u30eb\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 uname -r \u6700\u65b0\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u306f\u3001Wi-Fi\u306e\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u30ab\u30fc\u30cd\u30eb\u30d1\u30c3\u30c1\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u3001\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u3063\u3066\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u53e4\u3044\u30ab\u30fc\u30cd\u30eb\u3078\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u30ab\u30fc\u30cd\u30eb\u3092\u5143\u306b\u623b\u3059\uff08\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u3082\u6539\u5584\u3057\u306a\u3044\u5834\u5408\uff09 \u30b7\u30b9\u30c6\u30e0\u3092\u518d\u8d77\u52d5\u3057\u3001\u8d77\u52d5\u4e2d\u306bShift \u30ad\u30fc\u3092\u62bc\u3057\u305f\u307e\u307e\u306b\u3057\u3066GRUB \u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002 Ubuntu \u306e\u8a73\u7d30\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u307e\u3059\u3002 \u7279\u306b\u4ee5\u524d\u306f\u5b89\u5b9a\u3057\u3066\u3044\u305f\u5834\u5408\u306f\u30015.13 \u306a\u3069\u306e\u4ee5\u524d\u306e\u30ab\u30fc\u30cd\u30eb \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u8d77\u52d5\u3057\u3066Wi-Fi\u306e\u8abf\u5b50\u304c\u826f\u304f\u306a\u308b\u304b\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u306e\u30ab\u30fc\u30cd\u30eb\u306e\u30ea\u30fc\u30d7\u30d5\u30ed\u30c3\u30b0\u304c\u6709\u52b9\u306a\u89e3\u6c7a\u7b56\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002 \u30a8\u30ec\u30ac\u30f3\u30c8\u3068\u306f\u8a00\u3048\u306a\u3044\u304c\u3001\u5c11\u306a\u304f\u3068\u3082\u4e00\u6642\u7684\u306b\u306f\u52d5\u4f5c\u3059\u308b\u3002Linux\u306f\u5f53\u7136\u306a\u304c\u3089\u3001\u5fc5\u8981\u4ee5\u4e0a\u306b\u96e3\u3057\u304f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3089\u3060\u3002 OpenSSL\u3068WPA\u306e\u518d\u8d77\u52d5\u306b\u3088\u308b\u30d0\u30b0\u306e\u56de\u907f\u7b56 \u5c11\u3057\u4e0d\u81ea\u7136\u3067\u3059\u304c\u3001openssl.cnf\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066WPA\u30b5\u30d7\u30ea\u30ab\u30f3\u30c8\u3092\u518d\u8d77\u52d5\u3059\u308b\u3068\u3001Wi-Fi\u304c\u5fa9\u65e7\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002 \u306b\u79fb\u52d5\u3057\u3066\/usr\/lib\/ssl\/\u958b\u304d\u307e\u3059openssl.cnf\u3002\u30eb\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 sudo nano \/usr\/lib\/ssl\/openssl.cnf \u6b21\u306e\u884c\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 openssl_conf = openssl_init [openssl_init] ssl_conf = ssl_sect [ssl_sect] [&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-14050","post","type-post","status-publish","format-standard","hentry","category-how-to"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/14050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/comments?post=14050"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/14050\/revisions"}],"predecessor-version":[{"id":14051,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/14050\/revisions\/14051"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/media?parent=14050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/categories?post=14050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/tags?post=14050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}