{"id":14048,"date":"2026-02-16T13:32:55","date_gmt":"2026-02-16T13:32:55","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=14048"},"modified":"2026-02-16T13:32:55","modified_gmt":"2026-02-16T13:32:55","slug":"ubuntu-%e3%81%ae%e3%82%a4%e3%83%bc%e3%82%b5%e3%83%8d%e3%83%83%e3%83%88%e6%8e%a5%e7%b6%9a%e5%95%8f%e9%a1%8c%e3%81%ae%e3%83%88%e3%83%a9%e3%83%96%e3%83%ab%e3%82%b7%e3%83%a5%e3%83%bc%e3%83%86%e3%82%a3","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/ubuntu-%e3%81%ae%e3%82%a4%e3%83%bc%e3%82%b5%e3%83%8d%e3%83%83%e3%83%88%e6%8e%a5%e7%b6%9a%e5%95%8f%e9%a1%8c%e3%81%ae%e3%83%88%e3%83%a9%e3%83%96%e3%83%ab%e3%82%b7%e3%83%a5%e3%83%bc%e3%83%86%e3%82%a3\/","title":{"rendered":"Ubuntu \u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u554f\u984c\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\uff1a7 \u3064\u306e\u52b9\u679c\u7684\u306a\u89e3\u6c7a\u7b56"},"content":{"rendered":"<p>Ubuntu\u3067\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u4f5c\u3055\u305b\u308b\u306e\u306f\u3001\u7279\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u3084\u7a81\u7136\u306e\u4e0d\u5177\u5408\u767a\u751f\u6642\u306b\u3001\u6642\u306b\u9762\u5012\u306a\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7406\u7531\u306f\u3088\u304f\u5206\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u6709\u7dda\u63a5\u7d9a\u306e\u8a8d\u8b58\u65b9\u6cd5\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3088\u3046\u3067\u3059\u3002\u6e96\u5099\u4e07\u7aef\u3060\u3068\u601d\u3063\u305f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3089\u3001\u672c\u5f53\u306b\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3088\u306d\u3002\u305d\u3053\u3067\u3001\u554f\u984c\u306e\u6839\u672c\u539f\u56e0\u3092\u7a81\u304d\u6b62\u3081\u3001\u3044\u304f\u3064\u304b\u306e\u5bfe\u7b56\u3092\u8a66\u3057\u3066\u307f\u308b\u3068\u3001\u5927\u304d\u306a\u5909\u5316\u304c\u898b\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u554f\u984c\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u4e0d\u5177\u5408\u304c\u3042\u308b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u3059\u3050\u306b\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3063\u305f\u5358\u7d14\u306a\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u4fee\u6b63\u306f\u3001\u982d\u3092\u60a9\u307e\u305b\u305f\u308a\u3001\u3059\u3079\u3066\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u308a\u3059\u308b\u524d\u306b\u3001\u826f\u3044\u51fa\u767a\u70b9\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u57fa\u672c\u7684\u306b\u3001\u56fa\u304f\u3066\u63a5\u7d9a\u304c\u4e0d\u5b89\u5b9a\u306a\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u4fee\u5fa9\u3092\u652f\u63f4\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306bWi-Fi\u306b\u983c\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u72b6\u6cc1\u3067\u3001\u5b89\u5b9a\u3057\u305f\u6709\u7dda\u63a5\u7d9a\u3092\u5fa9\u65e7\u3055\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7d50\u679c\u306f\u69d8\u3005\u3067\u3001\u8a2d\u5b9a\u3092\u5207\u308a\u66ff\u3048\u308b\u3060\u3051\u3067\u89e3\u6c7a\u3059\u308b\u5834\u5408\u3082\u3042\u308c\u3070\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u3084\u30ab\u30fc\u30cd\u30eb\u306e\u66f4\u65b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306e\u3044\u305a\u308c\u304b\u3092\u5b9f\u884c\u3059\u308c\u3070\u3001\u673a\u306b\u982d\u3092\u3076\u3064\u3051\u308b\u3053\u3068\u306a\u304f\u3001\u5b8c\u5168\u306b\u6a5f\u80fd\u3059\u308b\u6709\u7dda\u63a5\u7d9a\u306b\u8fd1\u3065\u200b\u200b\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h2>Ubuntu\u3067\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u304c\u52d5\u4f5c\u3057\u306a\u3044\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5<\/h2>\n<h3>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u6709\u52b9\u306b\u3059\u308b &#8211; \u30dd\u30fc\u30c8\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>Ubuntu\u306f\u6642\u3005\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u901a\u77e5\u3059\u308b\u3053\u3068\u306a\u304f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u3084\u3001\u200b\u200b\u8a2d\u5b9a\u306e\u5999\u306a\u5909\u66f4\u306a\u3069\u304c\u539f\u56e0\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089\u7c21\u5358\u306b\u6709\u52b9\u5316\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u30c0\u30a6\u30f3\u3059\u308b\u3068\u3001\u30b1\u30fc\u30d6\u30eb\u3092\u5dee\u3057\u8fbc\u3093\u3060\u308a\u30eb\u30fc\u30bf\u30fc\u3092\u3044\u3058\u3063\u305f\u308a\u3057\u3066\u3082\u76f4\u3089\u306a\u3044\u306e\u3067\u3001\u3053\u308c\u306f\u52a9\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<\/p>\n<ul>\n<li>\u3067\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304f<kbd>Ctrl + Alt + T<\/kbd>\u304b\u3001\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u63a2\u3057\u307e\u3059\u3002<\/li>\n<li>\u5b9f\u884c\u3057\u3066\u3059\u3079\u3066\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002eth0 <strong>\u3001eno1<\/strong><code>ip addr<\/code>\u306a\u3069\u306eID\u3092\u63a2\u3057\u307e\u3059\u3002\u305d\u308c\u3092\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u304c\u30bf\u30fc\u30b2\u30c3\u30c8\u3067\u3059\u3002<strong><\/strong><\/li>\n<li><code>sudo ip link set eno1 up<\/code>\uff08<strong>eno1\u3092<\/strong>\u5b9f\u969b\u306eID\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\uff09\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u30dd\u30fc\u30c8\u3092\u30aa\u30f3\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u3059\u3067\u306b\u8d77\u52d5\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u9006\u306e\u624b\u9806\u3092\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\uff1a \u3092\u5b9f\u884c<code>sudo ip link set eno1 down<\/code>\u3057\u3001\u6700\u521d\u306e\u30b3\u30de\u30f3\u30c9\u3092\u3082\u3046\u4e00\u5ea6\u5b9f\u884c\u3057\u3066\u518d\u5ea6\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3055\u308c\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u305d\u306e\u5f8c\u306f\u3001\u30b1\u30fc\u30d6\u30eb\u3092\u4e00\u5ea6\u629c\u3044\u3066\u518d\u63a5\u7d9a\u3059\u308b\u304b\u3001\u518d\u8d77\u52d5\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u6b63\u3057\u304f\u691c\u51fa\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3053\u308c\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u89e3\u6c7a\u7b56\u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>Network Manager \u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5 &#8211; \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u66f4\u65b0<\/h3>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u56fa\u307e\u3063\u305f\u308a\u3001\u6df7\u4e71\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306a\u3069\u306f\u9855\u8457\u3067\u3059\u3002\u518d\u8d77\u52d5\u3059\u308b\u3068\u3001Ubuntu \u304c\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u542b\u3080\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u518d\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u518d\u521d\u671f\u5316\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u30ea\u30bb\u30c3\u30c8\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u304a\u8003\u3048\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8a66\u3059\u3079\u304d\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<\/p>\n<ul>\n<li>\u30bf\u30fc\u30df\u30ca\u30eb\u3067 \u3092\u5b9f\u884c\u3057\u307e\u3059<code>resolvectl flush-caches<\/code>\u3002\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u95a2\u4fc2\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/li>\n<li>\u3053\u308c\u306b\u7d9a\u3051\u3066 \u3092\u5b9f\u884c\u3057\u307e\u3059<code>sudo service network-manager restart<\/code>\u3002\u3053\u308c\u304c Ubuntu \u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u4e3b\u306a\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u3082\u3061\u308d\u3093\u3001Ubuntu\u306f\u5fc5\u8981\u4ee5\u4e0a\u306b\u8907\u96d1\u306a\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\uff09\u3002\u305d\u3057\u3066\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u3088\u308a\u7a4d\u6975\u7684\u306a\u4fee\u6b63\u304c\u5fc5\u8981\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b &#8211; \u30af\u30ea\u30fc\u30f3\u30b9\u30ec\u30fc\u30c8\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n<p>\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306f\u4e71\u96d1\u306b\u306a\u3063\u305f\u308a\u3001\u6df7\u4e71\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u8a2d\u5b9a\u3092\u3044\u3058\u3063\u305f\u308a\u5207\u308a\u66ff\u3048\u305f\u308a\u3059\u308b\u306e\u304c\u597d\u304d\u306a\u5834\u5408\u306f\u306a\u304a\u3055\u3089\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3068\u3001\u554f\u984c\u306e\u3042\u308b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304c\u6d88\u53bb\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u3082\u3046\u4e00\u5ea6\u5b9f\u884c\u3057<code>ip addr<\/code>\u3066\u3001\u30a2\u30c0\u30d7\u30bf ID \u3092\u30e1\u30e2\u3057\u307e\u3059\u3002<\/li>\n<li>\u3068\u5165\u529b\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u307e\u3059<code>sudo nano \/etc\/network\/interfaces<\/code>\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u7a7a\u306e\u5834\u5408\u3084\u3001\u304a\u304b\u3057\u306a\u5185\u5bb9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u4f8b\u306e\u3088\u3046\u306b\u30af\u30ea\u30fc\u30f3\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002eno1<strong>\u3092<\/strong>\u30a2\u30c0\u30d7\u30bf\u306eID\u306b\u7f6e\u304d\u63db\u3048\u308b\u3060\u3051\u3067\u3059\u3002\n<\/p>\n<pre><code># This file describes the network interfaces available on your system # and how to activate them. For more info, see interfaces(5) source \/etc\/network\/interfaces.d\/* # Loopback interface auto lo iface lo inet loopback # Primary Ethernet interface auto eno1 iface eno1 inet dhcp <\/code><\/pre>\n<p>\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057<kbd>Ctrl + O<\/kbd>\u3001 \u3067\u7d42\u4e86\u3057\u3066<kbd>Ctrl + X<\/kbd>\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u304c\u30af\u30ea\u30fc\u30f3\u306a\u72b6\u614b\u306b\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u8aa4\u3063\u305f\u8a2d\u5b9a\u304c\u4fee\u6b63\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u307e\u305f\u306f\u66f4\u65b0 &#8211; \u4e0d\u8db3\u3057\u3066\u3044\u308b\u30c9\u30e9\u30a4\u30d0\u30fc\u3084\u53e4\u3044\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u5834\u5408<\/h3>\n<p>Ubuntu\u304c\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u6b63\u3057\u304f\u8a8d\u8b58\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u591a\u304f\u306e\u30de\u30b7\u30f3\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bRealtek\u30c1\u30c3\u30d7\u306e\u5834\u5408\u3001\u30c9\u30e9\u30a4\u30d0\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u3092\u5b9f\u884c\u3057\u307e\u3059<code>sudo lshw -C network<\/code>\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u60c5\u5831\u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u554f\u984c\u306e\u539f\u56e0\u304c\u308f\u304b\u3063\u305f\u3089\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u624b\u52d5\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002Realtek\u306e\u5834\u5408\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u30ea\u30b9\u30c8\u3092\u66f4\u65b0\u3057\u3001\u7279\u5b9a\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u30d1\u30c3\u30b1\u30fc\u30b8\u60c5\u5831\u3092\u66f4\u65b0\u3057\u307e\u3059:<code>sudo apt-get update -y<\/code><\/li>\n<li>Realtek R8168 \u30c1\u30c3\u30d7\u306a\u3069\u306e\u30c9\u30e9\u30a4\u30d0\u30fc \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<code>sudo apt-get install -y r8168-dkms<\/code><\/li>\n<\/ul>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u518d\u8d77\u52d5\u3057\u3066\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u7c21\u5358\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3084\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3001\u9a5a\u304f\u307b\u3069\u591a\u304f\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u65b0\u3057\u3044\u30ab\u30fc\u30cd\u30eb\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b \u2014 \u30ab\u30fc\u30cd\u30eb\u306b\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308b<\/h3>\n<p>Ubuntu\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30ab\u30fc\u30cd\u30eb\u306f\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306b\u7279\u5b9a\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30ab\u30fc\u30c9\u3068\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30b0\u3084\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u4e92\u63db\u6027\u306e\u554f\u984c\u304c\u539f\u56e0\u3067\u3059\u3002\u3088\u308a\u65b0\u3057\u304f\u5b89\u5b9a\u3057\u305f\u30ab\u30fc\u30cd\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u591a\u304f\u306e\u65b9\u304b\u3089\u3001\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f35.9\u4ee5\u964d\u3067\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3057\u305f\u3068\u3044\u3046\u5831\u544a\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>Ubuntu \u30ab\u30fc\u30cd\u30eb PPA \u304b\u3089\u9069\u5207\u306a\u30ab\u30fc\u30cd\u30eb \u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059 (<a href=\"https:\/\/kernel.ubuntu.com\/~kernel-ppa\/mainline\/v5.9\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u30ab\u30fc\u30cd\u30eb v5.9 \u306e\u3053\u306e\u30ea\u30f3\u30af<\/a>\u306a\u3069)\u3002<\/li>\n<li>\u3059\u3079\u3066\u306e.deb \u30d5\u30a1\u30a4\u30eb\u3092 USB \u30c9\u30e9\u30a4\u30d6\u4e0a\u306e\u30d5\u30a9\u30eb\u30c0\u30fc (\u305f\u3068\u3048\u3070\u3001<strong>kernel<\/strong>\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u30fc) \u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/li>\n<li>\u30de\u30a6\u30f3\u30c8 \u30dd\u30a4\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059: <code>mkdir \/media\/usb<\/code>\u3002<\/li>\n<li><code>lsblk<\/code>USB \u30c7\u30d0\u30a4\u30b9\u306e\u30a2\u30c9\u30ec\u30b9 (sdb1 \u306a\u3069) \u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u30de\u30a6\u30f3\u30c8\u3057\u307e\u3059: <code>sudo mount \/dev\/sdb1 \/media\/usb<\/code>\u3002<\/li>\n<li>\u6b21\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\u3057\u307e\u3059: <code>cd \/media\/usb\/kernel<\/code>\u3002<\/li>\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30ab\u30fc\u30cd\u30eb \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059<code>sudo dpkg -i *.deb<\/code>\u3002<\/li>\n<\/ul>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u518d\u8d77\u52d5\u3057\u3066\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u304c\u52d5\u4f5c\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u4e0d\u5b89\u5b9a\u306a\u5834\u5408\u306f\u3001\u65b0\u3057\u3044\u30ab\u30fc\u30cd\u30eb\u3067\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u554f\u984c\u304c\u4fee\u6b63\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u3053\u306e\u65b9\u6cd5\u3067\u89e3\u6c7a\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3>\u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8 &#8211; Ubuntu\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064<\/h3>\n<p>\u5b9a\u671f\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3001\u30d0\u30b0\u4fee\u6b63\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6709\u7dda\u63a5\u7d9a\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002GUI\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u30bf\u30fc\u30df\u30ca\u30eb\u7d4c\u7531\u3067\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001 \u3092\u5b9f\u884c\u3057\u307e\u3059<code>sudo apt update &amp;&amp; sudo apt upgrade -y<\/code>\u3002<\/li>\n<\/ul>\n<p>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u518d\u8d77\u52d5\u5f8c\u3082\u554f\u984c\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u30ab\u30fc\u30cd\u30eb\u306e\u5909\u66f4\u306a\u3069\u3001\u4ed6\u306e\u90e8\u5206\u3082\u691c\u8a0e\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30b7\u30b9\u30c6\u30e0\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u3067\u3001\u5947\u5999\u306a\u30d0\u30b0\u3092\u56de\u907f\u3067\u304d\u308b\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<h3>DNS\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b &#8211; \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u306f\u306a\u304fDNS\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u3082\u3042\u308b<\/h3>\n<p>DNS\u306e\u518d\u8a2d\u8a08\u304c\u5f79\u7acb\u3064\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u306f\u554f\u984c\u306a\u3044\u306e\u306b\u30da\u30fc\u30b8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u5834\u5408\u306f\u52b9\u679c\u7684\u3067\u3059\u3002Google DNS\u3084Cloudflare\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3059\u3050\u306b\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>[\u8a2d\u5b9a]<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n<li>\u5de6\u5074\u306e\u30d1\u30cd\u30eb\u3067<strong>\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>\u6709\u7dda\u63a5\u7d9a\u3092\u898b\u3064\u3051\u3066\u3001\u305d\u306e\u6a2a\u306b\u3042\u308b<strong>\u6b6f\u8eca\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><\/li>\n<li><strong>IPv4<\/strong>\u30bf\u30d6\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002<\/li>\n<li>DNS \u306e<strong>\u81ea\u52d5<\/strong>\u3092\u30aa\u30d5\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>8.8.8.8<\/strong>\u3068<strong>8.8.4.4<\/strong> (Google) \u307e\u305f\u306f<strong>1.1.1.1<\/strong>\u3068<strong>1.0.0.1<\/strong> (Cloudflare)\u306a\u3069\u306e\u9069\u5207\u306a DNS \u30b5\u30fc\u30d0\u30fc\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\uff3b\u9069\u7528\uff3d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u5909\u66f4\u306b\u3088\u308a\u3001\u6709\u7dda\u63a5\u7d9a\u306e\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3057\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u6839\u672c\u7684\u306a\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002DNS\u306e\u5909\u66f4\u306f\u5168\u304f\u7121\u5bb3\u3067\u3042\u308a\u3001\u4ed6\u306e\u89e3\u6c7a\u7b56\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u5834\u5408\u306f\u8a66\u3057\u3066\u307f\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Ubuntu\u306b\u304a\u3051\u308b\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u554f\u984c\u306f\u3001\u5fc5\u305a\u3057\u3082\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u554f\u984c\u3068\u306f\u9650\u3089\u305a\u3001\u8a2d\u5b9a\u306e\u4e0d\u5099\u3084\u30c9\u30e9\u30a4\u30d0\u306e\u4e0d\u5177\u5408\u304c\u539f\u56e0\u306e\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002\u5c11\u3057\u8f9b\u200b\u200b\u62b1\u3057\u3066\u3053\u308c\u3089\u306e\u624b\u9806\u3092\u8a66\u305b\u3070\u3001\u6709\u7dda\u63a5\u7d9a\u304c\u5fa9\u65e7\u3059\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u4fee\u6b63\u65b9\u6cd5\u306e\u3044\u305a\u308c\u304b\u3092\u8a66\u305b\u3070\u3001\u7c21\u5358\u306b\u6709\u7dda\u63a5\u7d9a\u304c\u5fa9\u65e7\u3059\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002\u304a\u5f79\u306b\u7acb\u3066\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30dd\u30fc\u30c8\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059<code>ip addr<\/code>\u3002<\/li>\n<li>\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059<code>sudo service network-manager restart<\/code>\u3002<\/li>\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u7de8\u96c6\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059<code>\/etc\/network\/interfaces<\/code>\u3002<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ab\u30fc\u30c9\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u66f4\u65b0\u307e\u305f\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n<li>\u672c\u5f53\u306b\u9811\u56fa\u306a\u5834\u5408\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001\u63a5\u7d9a\u304c\u4e0d\u5b89\u5b9a\u306a\u5834\u5408\u306f DNS \u30b5\u30fc\u30d0\u30fc\u3092\u5207\u308a\u66ff\u3048\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Ubuntu\u3067\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u4fee\u5fa9\u3059\u308b\u306e\u306f\u5c11\u3057\u96e3\u89e3\u3067\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u554f\u984c\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u554f\u984c\u3067\u3001\u3059\u3079\u3066\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304f\u3066\u3082\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5207\u308a\u66ff\u3048\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u66f4\u65b0\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306a\u3069\u3001\u3053\u308c\u3089\u306e\u624b\u9806\u3067\u307b\u3068\u3093\u3069\u306e\u72b6\u6cc1\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u8907\u6570\u306e\u4fee\u6b63\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u521d\u306e\u65b9\u6cd5\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u304f\u3066\u3082\u843d\u80c6\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3046\u307e\u304f\u3044\u304f\u307e\u3067\u3001\u69d8\u3005\u306a\u89d2\u5ea6\u304b\u3089\u8a66\u3057\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u3001\u8ab0\u304b\u306e\u6642\u9593\u3092\u6570\u6642\u9593\u7bc0\u7d04\u3067\u304d\u305f\u308a\u3001\u6df1\u591c\u306b\u614c\u3066\u3066\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002\u5e78\u904b\u3092\u7948\u308a\u307e\u3059\u3002\u697d\u3057\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u3092\uff01<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu\u3067\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u4f5c\u3055\u305b\u308b\u306e\u306f\u3001\u7279\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u3084\u7a81\u7136\u306e\u4e0d\u5177\u5408\u767a\u751f\u6642\u306b\u3001\u6642\u306b\u9762\u5012\u306a\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7406\u7531\u306f\u3088\u304f\u5206\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u6709\u7dda\u63a5\u7d9a\u306e\u8a8d\u8b58\u65b9\u6cd5\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3088\u3046\u3067\u3059\u3002\u6e96\u5099\u4e07\u7aef\u3060\u3068\u601d\u3063\u305f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3089\u3001\u672c\u5f53\u306b\u30a4\u30e9\u30a4\u30e9\u3057\u307e\u3059\u3088\u306d\u3002\u305d\u3053\u3067\u3001\u554f\u984c\u306e\u6839\u672c\u539f\u56e0\u3092\u7a81\u304d\u6b62\u3081\u3001\u3044\u304f\u3064\u304b\u306e\u5bfe\u7b56\u3092\u8a66\u3057\u3066\u307f\u308b\u3068\u3001\u5927\u304d\u306a\u5909\u5316\u304c\u898b\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u554f\u984c\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u4e0d\u5177\u5408\u304c\u3042\u308b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u3059\u3050\u306b\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3063\u305f\u5358\u7d14\u306a\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u4fee\u6b63\u306f\u3001\u982d\u3092\u60a9\u307e\u305b\u305f\u308a\u3001\u3059\u3079\u3066\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u308a\u3059\u308b\u524d\u306b\u3001\u826f\u3044\u51fa\u767a\u70b9\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002 \u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u57fa\u672c\u7684\u306b\u3001\u56fa\u304f\u3066\u63a5\u7d9a\u304c\u4e0d\u5b89\u5b9a\u306a\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u4fee\u5fa9\u3092\u652f\u63f4\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306bWi-Fi\u306b\u983c\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u72b6\u6cc1\u3067\u3001\u5b89\u5b9a\u3057\u305f\u6709\u7dda\u63a5\u7d9a\u3092\u5fa9\u65e7\u3055\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7d50\u679c\u306f\u69d8\u3005\u3067\u3001\u8a2d\u5b9a\u3092\u5207\u308a\u66ff\u3048\u308b\u3060\u3051\u3067\u89e3\u6c7a\u3059\u308b\u5834\u5408\u3082\u3042\u308c\u3070\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u3084\u30ab\u30fc\u30cd\u30eb\u306e\u66f4\u65b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306e\u3044\u305a\u308c\u304b\u3092\u5b9f\u884c\u3059\u308c\u3070\u3001\u673a\u306b\u982d\u3092\u3076\u3064\u3051\u308b\u3053\u3068\u306a\u304f\u3001\u5b8c\u5168\u306b\u6a5f\u80fd\u3059\u308b\u6709\u7dda\u63a5\u7d9a\u306b\u8fd1\u3065\u200b\u200b\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 Ubuntu\u3067\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u304c\u52d5\u4f5c\u3057\u306a\u3044\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5 \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u6709\u52b9\u306b\u3059\u308b &#8211; \u30dd\u30fc\u30c8\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b Ubuntu\u306f\u6642\u3005\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u901a\u77e5\u3059\u308b\u3053\u3068\u306a\u304f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u3084\u3001\u200b\u200b\u8a2d\u5b9a\u306e\u5999\u306a\u5909\u66f4\u306a\u3069\u304c\u539f\u56e0\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089\u7c21\u5358\u306b\u6709\u52b9\u5316\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u30c0\u30a6\u30f3\u3059\u308b\u3068\u3001\u30b1\u30fc\u30d6\u30eb\u3092\u5dee\u3057\u8fbc\u3093\u3060\u308a\u30eb\u30fc\u30bf\u30fc\u3092\u3044\u3058\u3063\u305f\u308a\u3057\u3066\u3082\u76f4\u3089\u306a\u3044\u306e\u3067\u3001\u3053\u308c\u306f\u52a9\u304b\u308a\u307e\u3059\u3002 \u3084\u308b\u3079\u304d\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: \u3067\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304fCtrl + Alt + T\u304b\u3001\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u63a2\u3057\u307e\u3059\u3002 \u5b9f\u884c\u3057\u3066\u3059\u3079\u3066\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002eth0 \u3001eno1ip addr\u306a\u3069\u306eID\u3092\u63a2\u3057\u307e\u3059\u3002\u305d\u308c\u3092\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u304c\u30bf\u30fc\u30b2\u30c3\u30c8\u3067\u3059\u3002 sudo ip link set eno1 up\uff08eno1\u3092\u5b9f\u969b\u306eID\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\uff09\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u30dd\u30fc\u30c8\u3092\u30aa\u30f3\u306b\u3057\u307e\u3059\u3002 \u3059\u3067\u306b\u8d77\u52d5\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u9006\u306e\u624b\u9806\u3092\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\uff1a \u3092\u5b9f\u884csudo ip link set eno1 down\u3057\u3001\u6700\u521d\u306e\u30b3\u30de\u30f3\u30c9\u3092\u3082\u3046\u4e00\u5ea6\u5b9f\u884c\u3057\u3066\u518d\u5ea6\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3055\u308c\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002 \u305d\u306e\u5f8c\u306f\u3001\u30b1\u30fc\u30d6\u30eb\u3092\u4e00\u5ea6\u629c\u3044\u3066\u518d\u63a5\u7d9a\u3059\u308b\u304b\u3001\u518d\u8d77\u52d5\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u6b63\u3057\u304f\u691c\u51fa\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3053\u308c\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u89e3\u6c7a\u7b56\u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\u3002 Network Manager \u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5 &#8211; \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u66f4\u65b0 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u56fa\u307e\u3063\u305f\u308a\u3001\u6df7\u4e71\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306a\u3069\u306f\u9855\u8457\u3067\u3059\u3002\u518d\u8d77\u52d5\u3059\u308b\u3068\u3001Ubuntu \u304c\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3092\u542b\u3080\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u518d\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u518d\u521d\u671f\u5316\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u30ea\u30bb\u30c3\u30c8\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u304a\u8003\u3048\u304f\u3060\u3055\u3044\u3002 \u8a66\u3059\u3079\u304d\u3053\u3068\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: \u30bf\u30fc\u30df\u30ca\u30eb\u3067 \u3092\u5b9f\u884c\u3057\u307e\u3059resolvectl flush-caches\u3002\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u95a2\u4fc2\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3060\u3051\u3067\u3059\u3002 \u3053\u308c\u306b\u7d9a\u3051\u3066 \u3092\u5b9f\u884c\u3057\u307e\u3059sudo service network-manager restart\u3002\u3053\u308c\u304c Ubuntu \u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u4e3b\u306a\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002 \u5b8c\u4e86\u3057\u305f\u3089\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u3082\u3061\u308d\u3093\u3001Ubuntu\u306f\u5fc5\u8981\u4ee5\u4e0a\u306b\u8907\u96d1\u306a\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\uff09\u3002\u305d\u3057\u3066\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u3088\u308a\u7a4d\u6975\u7684\u306a\u4fee\u6b63\u304c\u5fc5\u8981\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b &#8211; \u30af\u30ea\u30fc\u30f3\u30b9\u30ec\u30fc\u30c8\u30a2\u30d7\u30ed\u30fc\u30c1 [&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-14048","post","type-post","status-publish","format-standard","hentry","category-how-to"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/14048","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=14048"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/14048\/revisions"}],"predecessor-version":[{"id":14049,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/14048\/revisions\/14049"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/media?parent=14048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/categories?post=14048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/tags?post=14048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}