{"id":201,"date":"2025-02-11T12:34:00","date_gmt":"2025-02-11T03:34:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=201"},"modified":"2025-10-08T12:51:44","modified_gmt":"2025-10-08T03:51:44","slug":"cisco%e6%a9%9f%e5%99%a8%ef%bc%88ios%e3%82%bd%e3%83%95%e3%83%88%e3%82%a6%e3%82%a7%e3%82%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=201","title":{"rendered":"Cisco\u6a5f\u5668\uff08IOS\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\/\u57fa\u672c\u64cd\u4f5c\u30fb\u904b\u7528\u30b3\u30de\u30f3\u30c9\u7cfb\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Cisco IOS\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PC\u306bWindows\u3084MacOS\u304c\u3042\u308b\u3088\u3046\u306b\u3001Cisco\u6a5f\u5668\u306b\u306f <strong><span class=\"swl-marker mark_yellow\">Cisco IOS\uff08Internetwork Operating System\uff09<\/span><\/strong> \u3068\u3044\u3046\u5c02\u7528\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002Cisco IOS\u306f\u30eb\u30fc\u30bf\u3084\u30b9\u30a4\u30c3\u30c1\u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u57fa\u672c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3001GUI\u3067\u306f\u306a\u304f <strong><span class=\"swl-marker mark_yellow\">CLI\uff08Command Line Interface\uff09<\/span><\/strong> \u3092\u4f7f\u3063\u3066\u64cd\u4f5c\u3057\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306fTera Term\u306a\u3069\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u30bd\u30d5\u30c8\u3092\u5229\u7528\u3057\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u6a5f\u5668\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS\u3078\u306e3\u3064\u306e\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco\u6a5f\u5668\u306eIOS\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u306f\u5927\u304d\u304f3\u3064\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u30b3\u30f3\u30bd\u30fc\u30eb\u63a5\u7d9a<\/td><td>\u30b3\u30f3\u30bd\u30fc\u30eb\u30dd\u30fc\u30c8\u306b\u30b1\u30fc\u30d6\u30eb\u3092\u3064\u306a\u3044\u3067\u76f4\u63a5\u30a2\u30af\u30bb\u30b9<\/td><\/tr><tr><td>AUX\u63a5\u7d9a<\/td><td>AUX\u30dd\u30fc\u30c8\u306b\u30b1\u30fc\u30d6\u30eb\u3092\u63a5\u7d9a\u3057\u3066\u30a2\u30af\u30bb\u30b9<\/td><\/tr><tr><td>VTY\u63a5\u7d9a<\/td><td>LAN\u7d4c\u7531\u3067Telnet\u307e\u305f\u306fSSH\u3092\u4f7f\u3063\u3066\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u306f\u3001\u521d\u671f\u8a2d\u5b9a\u306f\u30b3\u30f3\u30bd\u30fc\u30eb\u63a5\u7d9a\u3001\u904b\u7528\u6642\u306fSSH\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30e2\u30fc\u30c9\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco\u6a5f\u5668\u3092\u521d\u3081\u3066\u8d77\u52d5\u3057\u305f\u5834\u5408\u3084\u8a2d\u5b9a\u304c\u7a7a\u306e\u3068\u304d\u3001\u8d77\u52d5\u5f8c\u306b<strong><span class=\"swl-marker mark_yellow\">\u300c\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30e2\u30fc\u30c9\u300d<\/span><\/strong>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u5bfe\u8a71\u5f62\u5f0f\u3067\u30db\u30b9\u30c8\u540d\u3084IP\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u30e2\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u5b9f\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u7d30\u304b\u3044\u90e8\u5206\u307e\u3067\u81ea\u5206\u3067\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30e2\u30fc\u30c9\u306f\u307b\u3068\u3093\u3069\u4f7f\u3044\u307e\u305b\u3093\u3002\u753b\u9762\u306b <code>yes\/no<\/code> \u306e\u8cea\u554f\u304c\u51fa\u305f\u5834\u5408\u306f <code>no<\/code> \u3092\u9078\u3073\u3001\u901a\u5e38\u306eCLI\u64cd\u4f5c\u306b\u79fb\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u305d\u306e\u5f8c <code>Press RETURN to get started!<\/code> \u3068\u8868\u793a\u3055\u308c\u3001Enter\u3092\u62bc\u3059\u3068\u300c\u30e6\u30fc\u30b6EXEC\u30e2\u30fc\u30c9\u300d\u306b\u5165\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">EXEC\u30e2\u30fc\u30c9\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco\u6a5f\u5668\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3068\u3001\u307e\u305a <strong><span class=\"swl-marker mark_yellow\">EXEC\u30e2\u30fc\u30c9 <\/span><\/strong>\u306b\u5165\u308a\u307e\u3059\u3002EXEC\u30e2\u30fc\u30c9\u306b\u306f2\u7a2e\u985e\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30e2\u30fc\u30c9\u540d<\/th><th>\u901a\u79f0<\/th><th>\u30d7\u30ed\u30f3\u30d7\u30c8<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u30e6\u30fc\u30b6EXEC\u30e2\u30fc\u30c9<\/td><td>\u30e6\u30fc\u30b6\u30e2\u30fc\u30c9<\/td><td><code>&gt;<\/code><\/td><td>\u9650\u5b9a\u7684\u306a\u30b3\u30de\u30f3\u30c9\u306e\u307f\u5229\u7528\u53ef\u80fd\u3002\u6a5f\u5668\u306e\u72b6\u614b\u78ba\u8a8d\u304c\u4e2d\u5fc3<\/td><\/tr><tr><td>\u7279\u6a29EXEC\u30e2\u30fc\u30c9<\/td><td>\u7279\u6a29\u30e2\u30fc\u30c9\uff08\u30a4\u30cd\u30fc\u30d6\u30eb\u30e2\u30fc\u30c9\uff09<\/td><td><code>#<\/code><\/td><td>\u5168\u3066\u306e\u30b3\u30de\u30f3\u30c9\u304c\u5229\u7528\u53ef\u80fd\u3002\u8a2d\u5b9a\u5909\u66f4\u3084\u7ba1\u7406\u64cd\u4f5c\u306b\u5fc5\u9808<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u671f\u72b6\u614b\u306f\u30e6\u30fc\u30b6EXEC\u30e2\u30fc\u30c9\u3067\u3001<code>enable<\/code> \u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3059\u308b\u3068\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u306b\u79fb\u884c\u3057\u307e\u3059\u3002\u9006\u306b <code>disable<\/code> \u3067\u30e6\u30fc\u30b6\u30e2\u30fc\u30c9\u306b\u623b\u308a\u307e\u3059\u3002<br>\u3069\u3061\u3089\u306e\u30e2\u30fc\u30c9\u3067\u3082 <code>exit<\/code> \u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3059\u308c\u3070\u30ed\u30b0\u30a2\u30a6\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco\u6a5f\u5668\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u306b\u306f <strong><span class=\"swl-marker mark_yellow\">\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9<\/span><\/strong> \u306b\u79fb\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u3067 <code>configure terminal<\/code> \u3092\u5165\u529b\u3059\u308b\u3068\u3001<strong><span class=\"swl-marker mark_yellow\">\u30b0\u30ed\u30fc\u30d0\u30eb\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9<\/span><\/strong> \u306b\u5165\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u6a5f\u5668\u5168\u4f53\u306b\u95a2\u308f\u308b\u8a2d\u5b9a\u3092\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u7279\u5b9a\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30e2\u30fc\u30c9\u3078\u79fb\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30b3\u30f3\u30d5\u30a3\u30b0\u30e2\u30fc\u30c9\u540d<\/th><th>\u30d7\u30ed\u30f3\u30d7\u30c8<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u30b0\u30ed\u30fc\u30d0\u30eb\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9<\/td><td><code>(config)#<\/code><\/td><td>\u6a5f\u5668\u5168\u4f53\u306b\u95a2\u308f\u308b\u8a2d\u5b9a\u3092\u884c\u3046<\/td><\/tr><tr><td>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9<\/td><td><code>(config-if)#<\/code><\/td><td>\u5404\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u8a2d\u5b9a\u3092\u884c\u3046<\/td><\/tr><tr><td>\u30eb\u30fc\u30bf\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9<\/td><td><code>(config-router)#<\/code><\/td><td>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u8a2d\u5b9a\u3092\u884c\u3046<\/td><\/tr><tr><td>\u30e9\u30a4\u30f3\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9<\/td><td><code>(config-line)#<\/code><\/td><td>\u30b3\u30f3\u30bd\u30fc\u30eb\u30fbAUX\u30fbVTY\u306a\u3069\u306e\u63a5\u7d9a\u8a2d\u5b9a\u3092\u884c\u3046<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e2\u30fc\u30c9\u3092\u629c\u3051\u308b\u306b\u306f <code>exit<\/code> \u3092\u5165\u529b\u3057\u307e\u3059\u3002\u3055\u3089\u306b <code>end<\/code> \u3084 <code>Ctrl+Z<\/code> \u3092\u4f7f\u3048\u3070\u4e00\u6c17\u306b\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u3078\u623b\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a66\u9a13\u5bfe\u7b56\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u521d\u306f\u30e6\u30fc\u30b6EXEC\u30e2\u30fc\u30c9\u304b\u3089\u59cb\u307e\u308b<\/li>\n\n\n\n<li><code>enable<\/code> \u2192 \u7279\u6a29EXEC\u30e2\u30fc\u30c9<\/li>\n\n\n\n<li><code>configure terminal<\/code> \u2192 \u30b0\u30ed\u30fc\u30d0\u30eb\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9<\/li>\n\n\n\n<li>\u5404\u7a2e\u30e2\u30fc\u30c9\u306f\u968e\u5c64\u69cb\u9020\u306b\u306a\u3063\u3066\u304a\u308a\u3001<code>exit<\/code> \u30671\u3064\u623b\u308b\u3001<code>end<\/code> \u3084 <code>Ctrl+Z<\/code> \u3067\u4e00\u6c17\u306b\u629c\u3051\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6d41\u308c\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001CCNA\u8a66\u9a13\u3067\u3082\u5b9f\u6a5f\u64cd\u4f5c\u3067\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS &#8211; CLI\u306e\u4f7f\u7528\u65b9\u6cd5\uff08\u30d8\u30eb\u30d7\u6a5f\u80fd\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u306b\u306f\u4fbf\u5229\u306a\u30d8\u30eb\u30d7\u6a5f\u80fd\u304c\u3042\u308a\u3001<code>?<\/code> \u3092\u5165\u529b\u3059\u308b\u3068\u73fe\u5728\u306e\u30e2\u30fc\u30c9\u3067\u5229\u7528\u3067\u304d\u308b\u30b3\u30de\u30f3\u30c9\u4e00\u89a7\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u30e6\u30fc\u30b6EXEC\u30e2\u30fc\u30c9\u3067 <code>?<\/code> \u3092\u5165\u529b\u3059\u308b\u3068\u3001\u305d\u306e\u30e2\u30fc\u30c9\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u30b3\u30de\u30f3\u30c9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u306b\u79fb\u884c\u3057\u3066\u304b\u3089 <code>?<\/code> \u3092\u5165\u529b\u3059\u308c\u3070\u3001\u3088\u308a\u591a\u304f\u306e\u30b3\u30de\u30f3\u30c9\u304c\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u9806\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u30b3\u30de\u30f3\u30c9\u3092\u9014\u4e2d\u307e\u3067\u5165\u529b\u3057\u3066 <code>?<\/code> \u3092\u62bc\u3059\u3068\u3001\u305d\u306e\u6587\u5b57\u5217\u3067\u59cb\u307e\u308b\u30b3\u30de\u30f3\u30c9\u306b\u7d5e\u308a\u8fbc\u3093\u3067\u8868\u793a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070 <code>a?<\/code> \u3068\u5165\u529b\u3059\u308c\u3070\u300ca\u300d\u3067\u59cb\u307e\u308b\u30b3\u30de\u30f3\u30c9\u3060\u3051\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u304b\u3089\u30b9\u30da\u30fc\u30b9\u3092\u5165\u308c\u3066 <code>?<\/code> \u3092\u5165\u529b\u3059\u308b\u3068\u3001\u305d\u306e\u5f8c\u306b\u7d9a\u3051\u3089\u308c\u308b\u30b3\u30de\u30f3\u30c9\u306e\u5019\u88dc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070 <code>show ?<\/code> \u3068\u5165\u529b\u3059\u308b\u3068\u3001<code>show<\/code> \u306b\u7d9a\u3051\u3066\u4f7f\u3048\u308b\u30b5\u30d6\u30b3\u30de\u30f3\u30c9\u304c\u4e00\u89a7\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS &#8211; CLI\u306e\u4f7f\u7528\u65b9\u6cd5\uff08&#8211;More&#8211;\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>show<\/code> \u30b3\u30de\u30f3\u30c9\u3084 <code>show running-config<\/code> \u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u753b\u9762\u4e0b\u306b <code>--More--<\/code> \u3068\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u51fa\u529b\u7d50\u679c\u304c\u753b\u9762\u306b\u53ce\u307e\u308a\u304d\u3089\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Space\u30ad\u30fc<\/strong>\uff1a\u6b21\u306e1\u753b\u9762\u5206\u3092\u8868\u793a<\/li>\n\n\n\n<li><strong>Enter\u30ad\u30fc<\/strong>\uff1a1\u884c\u305a\u3064\u8868\u793a<\/li>\n\n\n\n<li><strong>\u4ed6\u306e\u30ad\u30fc<\/strong>\uff1a\u8868\u793a\u3092\u4e2d\u65ad<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001<code>--More--<\/code> \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306724\u884c\u3054\u3068\u306b\u533a\u5207\u3089\u308c\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u793a\u884c\u6570\u3092\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u3067 <code>terminal length<\/code> \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>terminal length 30<\/code> \u2192 30\u884c\u3054\u3068\u306b\u8868\u793a<\/li>\n\n\n\n<li><code>terminal length 0<\/code> \u2192 \u5168\u51fa\u529b\u3092\u4e00\u5ea6\u306b\u8868\u793a\uff08<code>--More--<\/code> \u7121\u52b9\u5316\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3053\u306e\u8a2d\u5b9a\u306f\u30bf\u30fc\u30df\u30ca\u30eb\u753b\u9762\u3092\u9589\u3058\u308b\u3068\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3059\u3002\u6052\u4e45\u7684\u306b\u8a2d\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u30dd\u30fc\u30c8\u4e0a\u3067\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS &#8211; CLI\u306e\u4f7f\u7528\u65b9\u6cd5\uff08\u30b3\u30de\u30f3\u30c9\u306e\u7701\u7565\u6a5f\u80fd\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u306f\u30b3\u30de\u30f3\u30c9\u3092\u3059\u3079\u3066\u5165\u529b\u3059\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u7701\u7565\u3057\u3066\u5165\u529b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>enable<\/code> \u2192 <code>en<\/code><\/li>\n\n\n\n<li><code>configure terminal<\/code> \u2192 <code>conf t<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3063\u305f\u3088\u3046\u306b\u7701\u7565\u3057\u3066\u5165\u529b\u3067\u304d\u307e\u3059\u3002\u591a\u304f\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u7701\u7565\u5f62\u3092\u4f7f\u3046\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u7701\u7565\u304c\u66d6\u6627\u3059\u304e\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<br>\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>con t<\/code> \u2192 <strong>Ambiguous command<\/strong> \u3068\u8868\u793a\u3055\u308c\u308b\uff08<code>configure<\/code> \u304b <code>connect<\/code> \u304b\u5224\u65ad\u3067\u304d\u306a\u3044\u305f\u3081\uff09<\/li>\n\n\n\n<li><code>conf t<\/code> \u2192 \u6b63\u3057\u304f <code>configure terminal<\/code> \u3068\u8a8d\u8b58\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u9014\u4e2d\u307e\u3067\u5165\u529b\u3057\u3066 <strong>Tab\u30ad\u30fc<\/strong> \u3092\u62bc\u3059\u3068\u3001\u81ea\u52d5\u7684\u306b\u6b8b\u308a\u306e\u6587\u5b57\u5217\u304c\u88dc\u5b8c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>conf + Tab<\/code> \u2192 <code>configure<\/code> \u306b\u81ea\u52d5\u88dc\u5b8c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001Tab\u88dc\u5b8c\u3082\u66d6\u6627\u3055\u304c\u306a\u3044\u3068\u3053\u308d\u307e\u3067\u5165\u529b\u3057\u3066\u304b\u3089\u3067\u306a\u3044\u3068\u53cd\u5fdc\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a66\u9a13\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>?<\/code> \u30b3\u30de\u30f3\u30c9\u306f\u300c\u4f7f\u3048\u308b\u30b3\u30de\u30f3\u30c9\u300d\u3084\u300c\u7d9a\u3051\u3089\u308c\u308b\u30b3\u30de\u30f3\u30c9\u300d\u3092\u8abf\u3079\u308b\u306e\u306b\u6709\u52b9<\/li>\n\n\n\n<li><code>--More--<\/code> \u306f <code>terminal length 0<\/code> \u3067\u7121\u52b9\u5316\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u30b3\u30de\u30f3\u30c9\u306f\u7701\u7565\u3067\u304d\u308b\u304c\u3001\u66d6\u6627\u3055\u304c\u306a\u3044\u6587\u5b57\u6570\u307e\u3067\u5fc5\u8981<\/li>\n\n\n\n<li><strong>Tab\u30ad\u30fc\u88dc\u5b8c<\/strong> \u3082\u899a\u3048\u3066\u304a\u304f\u3068\u64cd\u4f5c\u52b9\u7387\u304c\u5927\u5e45\u306b\u4e0a\u304c\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS &#8211; CLI\u306e\u4f7f\u7528\u65b9\u6cd5\uff08\u7de8\u96c6\u30ad\u30fc\u306b\u3088\u308b\u7de8\u96c6\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u306f\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3059\u308b\u969b\u306b <strong>Ctrl\u30ad\u30fc\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u7de8\u96c6\u30ad\u30fc<\/strong> \u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ab\u30fc\u30bd\u30eb\u79fb\u52d5\u3084\u6587\u5b57\u524a\u9664\u3092\u52b9\u7387\u3088\u304f\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7de8\u96c6\u30ad\u30fc<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>Ctrl + A<\/td><td>\u5165\u529b\u4e2d\u306e\u30b3\u30de\u30f3\u30c9\u306e\u5148\u982d\u3078\u79fb\u52d5<\/td><\/tr><tr><td>Ctrl + E<\/td><td>\u5165\u529b\u4e2d\u306e\u30b3\u30de\u30f3\u30c9\u306e\u672b\u5c3e\u3078\u79fb\u52d5<\/td><\/tr><tr><td>Ctrl + B<\/td><td>\u30ab\u30fc\u30bd\u30eb\u30921\u6587\u5b57\u5de6\u3078\u79fb\u52d5\uff08\u2190\u30ad\u30fc\u3068\u540c\u3058\uff09<\/td><\/tr><tr><td>Ctrl + F<\/td><td>\u30ab\u30fc\u30bd\u30eb\u30921\u6587\u5b57\u53f3\u3078\u79fb\u52d5\uff08\u2192\u30ad\u30fc\u3068\u540c\u3058\uff09<\/td><\/tr><tr><td>Ctrl + D<\/td><td>\u30ab\u30fc\u30bd\u30eb\u4f4d\u7f6e\u306e1\u6587\u5b57\u3092\u524a\u9664<\/td><\/tr><tr><td>Ctrl + H<\/td><td>\u30ab\u30fc\u30bd\u30eb\u5de6\u306e1\u6587\u5b57\u3092\u524a\u9664\uff08BackSpace\u3068\u540c\u3058\uff09<\/td><\/tr><tr><td>Ctrl + W<\/td><td>\u30ab\u30fc\u30bd\u30eb\u5de6\u306e1\u5358\u8a9e\u3092\u524a\u9664<\/td><\/tr><tr><td>Ctrl + U<\/td><td>\u5165\u529b\u3057\u3066\u3044\u308b\u30b3\u30de\u30f3\u30c9\u30921\u884c\u524a\u9664<\/td><\/tr><tr><td>Ctrl + C<\/td><td>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30e2\u30fc\u30c9\u3092\u4e2d\u6b62\u3057\u3066\u30e6\u30fc\u30b6EXEC\u30e2\u30fc\u30c9\u306b\u623b\u308b<\/td><\/tr><tr><td>Ctrl + Z<\/td><td>\u30b3\u30f3\u30d5\u30a3\u30b0\u30e2\u30fc\u30c9\u3092\u7d42\u4e86\u3057\u3066\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u306b\u623b\u308b<\/td><\/tr><tr><td>Esc \u2192 B<\/td><td>\u30ab\u30fc\u30bd\u30eb\u30921\u5358\u8a9e\u5de6\u3078\u79fb\u52d5<\/td><\/tr><tr><td>Esc \u2192 F<\/td><td>\u30ab\u30fc\u30bd\u30eb\u30921\u5358\u8a9e\u53f3\u3078\u79fb\u52d5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u306f\u3059\u3079\u3066\u3092\u4f7f\u3046\u308f\u3051\u3067\u306f\u306a\u304f\u3001<strong>Ctrl + A\u3001Ctrl + E\u3001Ctrl + Z<\/strong> \u3068\u77e2\u5370\u30ad\u30fc\u306e\u5229\u7528\u304c\u4e2d\u5fc3\u3067\u3059\u3002Esc\u30ad\u30fc\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u5b9f\u969b\u306b\u306f\u77e2\u5370\u30ad\u30fc\u306e\u65b9\u304c\u4f7f\u3044\u3084\u3059\u3044\u305f\u3081\u3042\u307e\u308a\u5229\u7528\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS &#8211; CLI\u306e\u4f7f\u7528\u65b9\u6cd5\uff08\u30b3\u30de\u30f3\u30c9\u30d2\u30b9\u30c8\u30ea\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u306f\u3001\u4e00\u5ea6\u5165\u529b\u3057\u305f\u30b3\u30de\u30f3\u30c9\u304c\u5c65\u6b74\u3068\u3057\u3066\u30e1\u30e2\u30ea\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092 <strong>\u30b3\u30de\u30f3\u30c9\u30d2\u30b9\u30c8\u30ea<\/strong> \u3068\u547c\u3073\u3001\u904e\u53bb\u306e\u30b3\u30de\u30f3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u52b9\u7387\u7684\u306b\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30ad\u30fc<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>Ctrl + P \/ \u2191\u30ad\u30fc<\/td><td>\u76f4\u524d\u306e\u30b3\u30de\u30f3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3002\u62bc\u3059\u305f\u3073\u306b\u3055\u3089\u306b\u53e4\u3044\u30b3\u30de\u30f3\u30c9\u3092\u8868\u793a<\/td><\/tr><tr><td>Ctrl + N \/ \u2193\u30ad\u30fc<\/td><td>\u53e4\u3044\u30b3\u30de\u30f3\u30c9\u304b\u3089\u65b0\u3057\u3044\u30b3\u30de\u30f3\u30c9\u306b\u623b\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u529b\u5c65\u6b74\u306f <code>show history<\/code> \u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u6700\u592720\u500b\u307e\u3067\u4fdd\u5b58\u3055\u308c\u300121\u500b\u76ee\u3092\u5165\u529b\u3059\u308b\u3068\u6700\u521d\u306e\u5c65\u6b74\u304c\u6d88\u53bb\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c65\u6b74\u306e\u4fdd\u5b58\u6570\u306f <code>terminal history size &lt;\u6570\u5024&gt;<\/code> \u3067\u5909\u66f4\u53ef\u80fd\u3067\u3059\u3002\u8a2d\u5b9a\u5185\u5bb9\u306f\u73fe\u5728\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u306e\u307f\u6709\u52b9\u3067\u3001Tera Term\u306e\u753b\u9762\u3092\u9589\u3058\u308b\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS &#8211; CLI\u306e\u4f7f\u7528\u65b9\u6cd5\uff08\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u306f\u3001\u30b3\u30de\u30f3\u30c9\u306e\u5165\u529b\u9593\u9055\u3044\u3084\u30e2\u30fc\u30c9\u306e\u9055\u3044\u306b\u3088\u3063\u3066\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u66d6\u6627\u30b3\u30de\u30f3\u30c9\u30a8\u30e9\u30fc<\/strong><br><code>% Ambiguous command:<\/code><br>\u5165\u529b\u304c\u77ed\u3059\u304e\u3066\u8907\u6570\u5019\u88dc\u304c\u3042\u308b\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u4f8b\uff1a\u300ccon\u300d\u304c\u300cconfigure\u300d\u304b\u300cconnect\u300d\u304b\u5224\u65ad\u3067\u304d\u306a\u3044\u5834\u5408\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u5b8c\u5168\u30b3\u30de\u30f3\u30c9\u30a8\u30e9\u30fc<\/strong><br><code>% Incomplete command.<\/code><br>\u5fc5\u8981\u306a\u5f15\u6570\u3092\u7701\u7565\u3057\u305f\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u4f8b\uff1a\u300chostname\u300d\u3060\u3051\u5165\u529b\u3057\u3001\u30db\u30b9\u30c8\u540d\u3092\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3002<\/li>\n\n\n\n<li><strong>\u69cb\u6587\u30df\u30b9\uff08\u30b9\u30da\u30eb\u30df\u30b9\uff09<\/strong><br><code>% Invalid input detected at '^' marker.<\/code><br>\u30b3\u30de\u30f3\u30c9\u306e\u7db4\u308a\u3092\u9593\u9055\u3048\u305f\u5834\u5408\u306b\u767a\u751f\u3002<code>^<\/code> \u306e\u4f4d\u7f6e\u304c\u30a8\u30e9\u30fc\u7b87\u6240\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e2\u30fc\u30c9\u9055\u3044\u30a8\u30e9\u30fc<\/strong><br>\u540c\u3058 <code>% Invalid input detected at '^' marker.<\/code> \u304c\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u6b63\u3057\u3044\u30b3\u30de\u30f3\u30c9\u3092\u9593\u9055\u3063\u305f\u30e2\u30fc\u30c9\u3067\u5165\u529b\u3057\u305f\u5834\u5408\u306b\u3082\u767a\u751f\u3057\u307e\u3059\u3002\u4f8b\uff1a\u30db\u30b9\u30c8\u540d\u5909\u66f4\u3092\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u3067\u5165\u529b\u3057\u305f\u3068\u304d\u3002<\/li>\n\n\n\n<li><strong>\u672a\u77e5\u306e\u30b3\u30de\u30f3\u30c9\u30a8\u30e9\u30fc<\/strong><br><code>% Unknown command or computer name, or unable to find computer address<\/code><br>\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u3067\u5b58\u5728\u3057\u306a\u3044\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u305f\u5834\u5408\u306b\u51fa\u307e\u3059\u3002Cisco IOS\u306f\u5165\u529b\u3092\u30db\u30b9\u30c8\u540d\u3068\u89e3\u91c8\u3057\u3066\u540d\u524d\u89e3\u6c7a\u3092\u8a66\u307f\u308b\u305f\u3081\u3001DNS\u3092\u7121\u52b9\u306b\u3057\u3066\u3044\u306a\u3044\u3068\u9577\u6642\u9593\u5f85\u305f\u3055\u308c\u307e\u3059\u3002<br>\u2192 \u89e3\u6c7a\u7b56\uff1a<code>no ip domain-lookup<\/code> \u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067DNS\u89e3\u6c7a\u3092\u7121\u52b9\u306b\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS &#8211; CLI\u306e\u4f7f\u7528\u65b9\u6cd5\uff08\u8a2d\u5b9a\u306e\u524a\u9664\u65b9\u6cd5\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u306f\u3001\u8a2d\u5b9a\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306f <strong>\u5bfe\u8c61\u30b3\u30de\u30f3\u30c9\u306e\u524d\u306b <code>no<\/code> \u3092\u3064\u3051\u308b<\/strong> \u306e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>hostname CISCO\ninterface FastEthernet0\/0\n ip address 192.168.0.254 255.255.255.0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a2d\u5b9a\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306f\u6b21\u306e\u3088\u3046\u306b\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>no hostname\ninterface FastEthernet0\/0\n no ip address<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u30db\u30b9\u30c8\u540d\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u300cRouter\u300d\u306b\u623b\u308a\u3001IP\u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a\u306f\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a66\u9a13\u306e\u8981\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7de8\u96c6\u30ad\u30fc\u306f\u6700\u4f4e\u9650 <strong>Ctrl + A \/ E \/ Z<\/strong> \u3092\u899a\u3048\u308b<\/li>\n\n\n\n<li>\u30b3\u30de\u30f3\u30c9\u5c65\u6b74\u306f <strong>\u2191 \/ \u2193<\/strong> \u3067\u547c\u3073\u51fa\u305b\u308b<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u7a2e\u985e\u3068\u539f\u56e0\u3092\u533a\u5225\u3067\u304d\u308b\u3053\u3068<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u524a\u9664\u306f\u300cno \u30b3\u30de\u30f3\u30c9\u300d\u3067\u884c\u3046<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS\u3067\u306e\u8a2d\u5b9a\u4fdd\u5b58<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco\u6a5f\u5668\u3067\u306f\u3001\u8a2d\u5b9a\u3092\u884c\u3063\u305f\u76f4\u5f8c\u306e\u72b6\u614b\u306f\u300c\u4e00\u6642\u7684\u306a\u4fdd\u5b58\u300d\u306b\u3059\u304e\u307e\u305b\u3093\u3002\u4eca\u306e\u52d5\u4f5c\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u8a2d\u5b9a\u306f\u300crunning-config\u300d\u3068\u547c\u3070\u308c\u308b\u30e1\u30e2\u30ea\u4e0a\u306e\u60c5\u5831\u3067\u3059\u3002\u3053\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f <code>show running-config<\/code> \u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3067\u3001\u96fb\u6e90\u3092\u5207\u3063\u3066\u3082\u6b8b\u308b\u3088\u3046\u306b\u4fdd\u5b58\u3055\u308c\u305f\u8a2d\u5b9a\u306f\u300cstartup-config\u300d\u3068\u547c\u3070\u308c\u3001NVRAM\u306b\u8a18\u9332\u3055\u308c\u307e\u3059\u3002\u3053\u3061\u3089\u3092\u78ba\u8a8d\u3059\u308b\u3068\u304d\u306f <code>show startup-config<\/code> \u3092\u5165\u529b\u3057\u307e\u3059\u3002\u3082\u3057\u4e00\u5ea6\u3082\u4fdd\u5b58\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u7a7a\u306e\u72b6\u614b\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u8a2d\u5b9a\u3092\u52a0\u3048\u3066\u3082\u4fdd\u5b58\u3057\u306a\u3051\u308c\u3070\u3001\u518d\u8d77\u52d5\u5f8c\u306b\u306f\u3059\u3079\u3066\u6d88\u3048\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u8a66\u9a13\u3067\u3082\u300c\u8a2d\u5b9a\u304c\u4fdd\u6301\u3055\u308c\u308b\u306e\u306f\u3069\u306e\u30b3\u30f3\u30d5\u30a3\u30b0\u304b\uff1f\u300d\u3068\u554f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3001\u3053\u306e\u9055\u3044\u306f\u5fc5\u305a\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u3092\u6b8b\u3059\u3068\u304d\u306f\u7279\u6a29EXEC\u30e2\u30fc\u30c9\u306b\u79fb\u884c\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306b\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>copy running-config startup-config<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u73fe\u5728\u306e\u52d5\u4f5c\u4e2d\u306e\u8a2d\u5b9a\uff08running-config\uff09\u304cNVRAM\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u6b21\u56de\u306e\u8d77\u52d5\u6642\u3082\u540c\u3058\u72b6\u614b\u3067\u7acb\u3061\u4e0a\u304c\u308a\u307e\u3059\u3002\u78ba\u8a8d\u306e\u305f\u3081\u306b <code>show startup-config<\/code> \u3092\u6253\u3066\u3070\u3001\u4fdd\u5b58\u3055\u308c\u305f\u5185\u5bb9\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u3053\u306e\u4fdd\u5b58\u30b3\u30de\u30f3\u30c9\u306b\u306f\u7701\u7565\u5f62\u304c\u3042\u308a\u3001<code>write memory<\/code> \u3084\u5358\u306b <code>write<\/code> \u3068\u5165\u529b\u3057\u3066\u3082\u540c\u3058\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002\u30eb\u30fc\u30bf\u3067\u3082\u30b9\u30a4\u30c3\u30c1\u3067\u3082\u5171\u901a\u3057\u3066\u4f7f\u3048\u308b\u306e\u3067\u3001\u73fe\u5834\u3067\u3082\u3088\u304f\u6d3b\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco\u30eb\u30fc\u30bf\u3067\u306e\u521d\u671f\u5316\u624b\u9806<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30eb\u30fc\u30bf\u306e\u8a2d\u5b9a\u3092\u521d\u671f\u5316\u3059\u308b\u3068\u304d\u306f\u3001\u307e\u305aNVRAM\u306b\u3042\u308b\u4fdd\u5b58\u6e08\u307f\u306e\u8a2d\u5b9a\u3092\u6d88\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3068\u304d\u306b\u4f7f\u3046\u306e\u304c\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>erase startup-config<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067\u4fdd\u5b58\u6e08\u307f\u306e\u30b3\u30f3\u30d5\u30a3\u30b0\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002\u6b21\u306b\u6a5f\u5668\u3092\u518d\u8d77\u52d5\u3059\u308c\u3070\u521d\u671f\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002\u518d\u8d77\u52d5\u306b\u306f <code>reload<\/code> \u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>reload<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3068\u304d\u3001\u6b21\u306e\u3088\u3046\u306a\u78ba\u8a8d\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>System configuration has been modified. Save? &#91;yes\/no]:<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u300cyes\u300d\u3068\u7b54\u3048\u3066\u3057\u307e\u3046\u3068\u3001\u524a\u9664\u524d\u306e\u8a2d\u5b9a\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5fc5\u305a\u300cno\u300d\u3068\u5165\u529b\u3057\u3066\u9032\u3081\u308b\u306e\u304c\u6b63\u3057\u3044\u624b\u9806\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Catalyst\u30b9\u30a4\u30c3\u30c1\u3067\u306e\u521d\u671f\u5316\u624b\u9806<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30a4\u30c3\u30c1\u306e\u5834\u5408\u306f\u5c11\u3057\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u30eb\u30fc\u30bf\u3068\u540c\u3058\u3088\u3046\u306b <code>erase startup-config<\/code> \u3067NVRAM\u4e0a\u306e\u8a2d\u5b9a\u3092\u6d88\u3059\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002Catalyst\u30b9\u30a4\u30c3\u30c1\u306f\u3001VLAN\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u300cvlan.dat\u300d\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u7f6e\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u306a\u3051\u308c\u3070\u3001\u521d\u671f\u5316\u5f8c\u3082VLAN\u306e\u8a2d\u5b9a\u304c\u6b8b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b8c\u5168\u306b\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>erase startup-config<\/code> \u3067NVRAM\u306e\u8a2d\u5b9a\u3092\u524a\u9664\u3059\u308b<\/li>\n\n\n\n<li>\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u304b\u3089 <code>vlan.dat<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b<\/li>\n\n\n\n<li><code>reload<\/code> \u3067\u518d\u8d77\u52d5\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001VLAN\u306e\u8a2d\u5b9a\u3092\u4e00\u5ea6\u3082\u884c\u3063\u3066\u3044\u306a\u3044\u30b9\u30a4\u30c3\u30c1\u3067\u306f <code>vlan.dat<\/code> \u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u4f5c\u696d\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\u3068\u3057\u3066\u306f\u300c\u30eb\u30fc\u30bf\u306fstartup-config\u306e\u524a\u9664\u3060\u3051\u3067\u521d\u671f\u5316\u53ef\u80fd\u300d\u300c\u30b9\u30a4\u30c3\u30c1\u306fvlan.dat\u306e\u524a\u9664\u3082\u5fc5\u8981\u300d\u3068\u3044\u3046\u9055\u3044\u3092\u3057\u3063\u304b\u308a\u899a\u3048\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS\u3067\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a3a\u65ad\u30c4\u30fc\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco\u6a5f\u5668\u81ea\u8eab\u304b\u3089\u901a\u4fe1\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3001\u7d4c\u8def\u3092\u8abf\u3079\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u3001IOS\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u8a3a\u65ad\u30b3\u30de\u30f3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u3082\u306e\u304c <strong>ping<\/strong>\u3001<strong>traceroute<\/strong>\u3001\u305d\u3057\u3066 <strong>debug<\/strong> \u3067\u3059\u3002\u3053\u308c\u3089\u3092\u9069\u5207\u306b\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u969c\u5bb3\u306e\u539f\u56e0\u3092\u7d20\u65e9\u304f\u5207\u308a\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a66\u9a13\u3067\u3082\u51fa\u984c\u3055\u308c\u3084\u3059\u3044\u30c6\u30fc\u30de\u306a\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3092\u6574\u7406\u3057\u3066\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ping\u30b3\u30de\u30f3\u30c9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ping\u306f\u3001\u76f8\u624b\u306bICMP\u306e\u300c\u30a8\u30b3\u30fc\u8981\u6c42\u300d\u3092\u9001\u308a\u3001\u8fd4\u3063\u3066\u304f\u308b\u300c\u30a8\u30b3\u30fc\u5fdc\u7b54\u300d\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u901a\u4fe1\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ping \u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9\nping \u30db\u30b9\u30c8\u540d<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001<code>ping 192.168.0.1<\/code> \u3092\u5165\u529b\u3059\u308b\u3068\u3001\u305d\u306e\u6a5f\u5668\u306b\u5bfe\u3057\u30665\u56de\u306eICMP\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u5fdc\u7b54\u304c\u3042\u308c\u3070 <code>!<\/code> \u304c\u8868\u793a\u3055\u308c\u3001\u6210\u529f\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u9006\u306b\u5fdc\u7b54\u304c\u306a\u3051\u308c\u3070 <code>.<\/code> \u3068\u306a\u308a\u3001\u901a\u4fe1\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001\u51fa\u529b\u306e\u6700\u5f8c\u306b\u306f\u300c\u6700\u5c0f\u5fdc\u7b54\u6642\u9593\uff0f\u5e73\u5747\u5fdc\u7b54\u6642\u9593\uff0f\u6700\u5927\u5fdc\u7b54\u6642\u9593\u300d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092 <strong>RTT\uff08Round Trip Time\uff09<\/strong> \u3068\u547c\u3073\u3001\u30d1\u30b1\u30c3\u30c8\u304c\u5f80\u5fa9\u3059\u308b\u306e\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3092\u793a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u300c1\/2\/4 ms\u300d\u3068\u3042\u308c\u3070\u3001\u6700\u901f1ms\u3001\u5e73\u57472ms\u3001\u6700\u90454ms\u3067\u5fdc\u7b54\u304c\u8fd4\u3063\u3066\u304d\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u3067\u306f <code>!<\/code>\u3001<code>.<\/code>\u3001<code>U<\/code>\uff08\u5b9b\u5148\u5230\u9054\u4e0d\u53ef\uff09\u3068\u3044\u3063\u305f\u8868\u793a\u306e\u610f\u5473\u3092\u554f\u308f\u308c\u3084\u3059\u3044\u306e\u3067\u3001\u8868\u306e\u5185\u5bb9\u3092\u6574\u7406\u3057\u3066\u899a\u3048\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u62e1\u5f35ping<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u306eping\u3067\u306f\u9001\u4fe1\u56de\u6570\u3084\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u306f\u56fa\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001<strong>\u62e1\u5f35ping<\/strong>\u3092\u4f7f\u3046\u3068\u3053\u308c\u3089\u3092\u81ea\u7531\u306b\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6614\u306eIOS\u3067\u306f <code>ping<\/code> \u3068\u5165\u529b\u3059\u308b\u3068\u5bfe\u8a71\u5f62\u5f0f\u3067\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u5b9b\u5148\u3001\u9001\u4fe1\u56de\u6570\u306a\u3069\u3092\u9806\u306b\u6307\u5b9a\u3057\u3066\u3044\u304f\u65b9\u6cd5\u3067\u3057\u305f\u3002\u4f8b\u3048\u3070\u9001\u4fe1\u56de\u6570\u309210\u56de\u306b\u3057\u305f\u3044\u3001\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u30921500\u30d0\u30a4\u30c8\u306b\u3057\u305f\u3044\u3001\u3068\u3044\u3063\u305f\u5834\u5408\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u3067\u306f\u3088\u308a\u76f4\u611f\u7684\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u76f4\u63a5\u4ed8\u3051\u3066\u5165\u529b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ping 192.168.1.1 repeat 100 size 1500 source FastEthernet0\/0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001192.168.1.1\u5b9b\u306b100\u56de\u3001\u30b5\u30a4\u30ba1500\u30d0\u30a4\u30c8\u306eICMP\u30d1\u30b1\u30c3\u30c8\u3092\u3001FastEthernet0\/0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304b\u3089\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\u8a66\u9a13\u3067\u306f\u300c\u62e1\u5f35ping\u3067\u306f\u9001\u4fe1\u5143\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u6307\u5b9a\u3067\u304d\u308b\u300d\u3053\u3068\u304c\u72d9\u308f\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">traceroute\u30b3\u30de\u30f3\u30c9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">traceroute\u306f\u3001\u5b9b\u5148\u307e\u3067\u306e\u7d4c\u8def\u3092\u78ba\u8a8d\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>traceroute \u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Windows\u306e <code>tracert<\/code> \u3068\u540c\u3058\u76ee\u7684\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u304c\u3001\u9055\u3044\u3068\u3057\u3066 <strong>Windows\u306fICMP\u3092\u4f7f\u7528\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001Cisco IOS\u306etraceroute\u306fUDP\u3092\u5229\u7528\u3059\u308b<\/strong> \u70b9\u3092\u5fc5\u305a\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u529b\u7d50\u679c\u3067\u306f\u3001\u5404\u30eb\u30fc\u30bf\u3092\u901a\u904e\u3059\u308b\u3054\u3068\u306b3\u56de\u306e\u5fdc\u7b54\u6642\u9593\uff08RTT\uff09\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u5fdc\u7b54\u304c\u306a\u3051\u308c\u3070 <code>*<\/code> \u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u5b9b\u5148\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001\u6700\u592730\u30db\u30c3\u30d7\u5206\u306e\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u7d9a\u3051\u308b\u306e\u3067\u3001\u4e0d\u8981\u306a\u3089\u3010Ctrl\u3011\uff0b\u3010Shift\u3011\uff0b\u30106\u3011\u3067\u4e2d\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001IOS\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30db\u30b9\u30c8\u540d\u306e\u540d\u524d\u89e3\u6c7a\u3092\u8a66\u307f\u308b\u305f\u3081\u3001\u8868\u793a\u304c\u9045\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u540d\u524d\u89e3\u6c7a\u3092\u7121\u52b9\u5316\u3059\u308b\u3068\u8868\u793a\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>no ip domain-lookup<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">debug\u30b3\u30de\u30f3\u30c9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">debug\u306f\u3001Cisco\u6a5f\u5668\u3067\u3084\u308a\u53d6\u308a\u3057\u3066\u3044\u308b\u30d1\u30b1\u30c3\u30c8\u3084\u5185\u90e8\u306e\u52d5\u304d\u3092\u8a73\u7d30\u306b\u78ba\u8a8d\u3067\u304d\u308b\u5f37\u529b\u306a\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001ICMP\u306e\u3084\u308a\u53d6\u308a\u3092\u78ba\u8a8d\u3059\u308b\u5834\u5408\u306f\u6b21\u306e\u3088\u3046\u306b\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>debug ip icmp<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u72b6\u614b\u3067ping\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u3069\u306e\u5b9b\u5148\u306b\u5bfe\u3057\u3066ICMP\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u304b\u3001\u5fdc\u7b54\u304c\u8fd4\u3063\u3066\u304d\u305f\u304b\u306a\u3069\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001debug\u306f\u6a5f\u5668\u306eCPU\u306b\u5927\u304d\u306a\u8ca0\u8377\u3092\u304b\u3051\u308b\u305f\u3081\u3001\u7a3c\u50cd\u4e2d\u306e\u6a5f\u5668\u3067\u4e0d\u7528\u610f\u306b\u5b9f\u884c\u3059\u308b\u3068\u51e6\u7406\u843d\u3061\u3084\u505c\u6b62\u306e\u5371\u967a\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b <code>debug all<\/code> \u306f\u5371\u967a\u3067\u3001\u5b9f\u904b\u7528\u74b0\u5883\u3067\u306f\u7d76\u5bfe\u306b\u907f\u3051\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">debug\u3092\u7d42\u4e86\u3059\u308b\u3068\u304d\u306f\u5fc5\u305a\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>undebug all<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u529b\u3092\u5fd8\u308c\u308b\u3068\u6a5f\u5668\u304c\u8ca0\u8377\u3067\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u305f\u3081\u3001\u5fc5\u305a\u300cdebug\u3092\u3057\u305f\u3089undebug\u300d\u3068\u30bb\u30c3\u30c8\u3067\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u8a66\u9a13\u3067\u3082\u300cdebug\u306e\u505c\u6b62\u65b9\u6cd5\u300d\u3092\u554f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u969c\u5bb3\u306e\u5207\u308a\u5206\u3051\u306b\u6b20\u304b\u305b\u306a\u3044 <strong>ping<\/strong>\u3001<strong>\u62e1\u5f35ping<\/strong>\u3001<strong>traceroute<\/strong>\u3001<strong>debug<\/strong> \u3068\u3044\u3046\u8a3a\u65ad\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u4ed5\u7d44\u307f\u3084\u51fa\u529b\u306e\u610f\u5473\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u6a5f\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3060\u3051\u3067\u306a\u304f\u3001CCNA\u8a66\u9a13\u5bfe\u7b56\u3068\u3057\u3066\u3082\u5927\u304d\u306a\u529b\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u300cping\u306fICMP\u300d\u300ctraceroute\u306fUDP\u300d\u300cdebug\u306fCPU\u8ca0\u8377\u304c\u5927\u304d\u3044\u300d\u3068\u3044\u30463\u70b9\u306f\u5fc5\u305a\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDP\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">CDP\uff08Cisco Discovery Protocol\uff09<\/span><\/strong>\u306fCisco\u72ec\u81ea\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u96a3\u63a5\u3059\u308bCisco\u6a5f\u5668\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3067\u304d\u308b\u305f\u3081\u3001\u3069\u306e\u30dd\u30fc\u30c8\u306b\u3069\u306e\u6a5f\u5668\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070LAN\u306e\u914d\u7dda\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u3082\u8abf\u3079\u3089\u308c\u308b\u4fbf\u5229\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CDP\u306fLayer2\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u305f\u3068\u3048IP\u30a2\u30c9\u30ec\u30b9\u304c\u672a\u8a2d\u5b9a\u3067\u3042\u3063\u3066\u3082\u96a3\u63a5\u6a5f\u5668\u3092\u8a8d\u8b58\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3060\u3051\u3067\u306a\u304f\u30c8\u30fc\u30af\u30f3\u30ea\u30f3\u30b0\u3001Frame Relay\u3001ATM\u3068\u3044\u3063\u305f\u7269\u7406\u30e1\u30c7\u30a3\u30a2\u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDP\u3067\u53ce\u96c6\u3067\u304d\u308b\u60c5\u5831<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDP\u306b\u306f\u30d0\u30fc\u30b8\u30e7\u30f31\u3068\u30d0\u30fc\u30b8\u30e7\u30f32\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u73fe\u5728\u306eCisco\u6a5f\u5668\u3067\u306f\u57fa\u672c\u7684\u306b\u30d0\u30fc\u30b8\u30e7\u30f32\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f <code>show cdp neighbors<\/code> \u3084 <code>show cdp neighbors detail<\/code> \u3067\u78ba\u8a8d\u3067\u304d\u308b\u4ee3\u8868\u7684\u306a\u60c5\u5831\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Device-ID<\/strong>\uff1a\u96a3\u63a5\u6a5f\u5668\u306e\u30db\u30b9\u30c8\u540d<\/li>\n\n\n\n<li><strong>Local Interface<\/strong>\uff1a\u81ea\u5206\u5074\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/li>\n\n\n\n<li><strong>Holdtime<\/strong>\uff1aCDP\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u6642\u9593\uff08\u30c7\u30d5\u30a9\u30eb\u30c8180\u79d2\uff09<\/li>\n\n\n\n<li><strong>Capability<\/strong>\uff1a\u96a3\u63a5\u6a5f\u5668\u306e\u7a2e\u5225\uff08\u4f8b\uff1a\u30b9\u30a4\u30c3\u30c1\u306a\u3089 S\uff09<\/li>\n\n\n\n<li><strong>Platform<\/strong>\uff1a\u6a5f\u5668\u306e\u30e2\u30c7\u30eb\u540d\uff08\u4f8b\uff1aCISCO2921\uff09<\/li>\n\n\n\n<li><strong>Port ID<\/strong>\uff1a\u96a3\u63a5\u6a5f\u5668\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08\u4f8b\uff1aGig0\/1\uff09<\/li>\n\n\n\n<li><strong>Address<\/strong>\uff1a\u96a3\u63a5\u6a5f\u5668\u306eIP\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n<li><strong>IOS Software<\/strong>\uff1a\u96a3\u63a5\u6a5f\u5668\u306eIOS\u30d0\u30fc\u30b8\u30e7\u30f3<\/li>\n\n\n\n<li><strong>VTP Domain Name<\/strong>\uff1aVTP\u30c9\u30e1\u30a4\u30f3\u540d\uff08CDPv2\u306e\u307f\uff09<\/li>\n\n\n\n<li><strong>Native VLAN<\/strong>\uff1a\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u306e\u60c5\u5831\uff08CDPv2\u306e\u307f\uff09<\/li>\n\n\n\n<li><strong>Full\/Half Duplex<\/strong>\uff1a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u60c5\u5831\uff08CDPv2\u306e\u307f\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u3067\u306f\u300c\u3069\u306e\u3088\u3046\u306a\u60c5\u5831\u304cCDP\u3067\u5f97\u3089\u308c\u308b\u304b\u300d\u304c\u3088\u304f\u554f\u308f\u308c\u307e\u3059\u306e\u3067\u3001\u3053\u306e\u4e00\u89a7\u306f\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDP\u306e\u6709\u52b9\u5316\u3068\u7121\u52b9\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u306fCDP\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u3067\u3059\u3002\u7121\u52b9\u5316\u3059\u308b\u5834\u5408\u306f\u6b21\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c7\u30d0\u30a4\u30b9\u5168\u4f53\u3067\u7121\u52b9\u5316<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Router(config)# no cdp run<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u5b9a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3060\u3051\u7121\u52b9\u5316<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Router(config)# interface FastEthernet 0\nRouter(config-if)# no cdp enable<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9006\u306b\u518d\u5ea6\u6709\u52b9\u5316\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u305d\u308c\u305e\u308c <code>cdp run<\/code> \u307e\u305f\u306f <code>cdp enable<\/code> \u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDP\u306e\u52d5\u4f5c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDP\u304c\u6709\u52b9\u306aCisco\u6a5f\u5668\u306f\u300160\u79d2\u3054\u3068\u306b\u300cCDP\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u300d\u3068\u547c\u3070\u308c\u308b\u60c5\u5831\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u306e\u5b9b\u5148\u306f\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9 <strong><span class=\"swl-marker mark_yellow\">0100.0CCC.CCCC<\/span><\/strong> \u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d7\u4fe1\u3057\u305f\u60c5\u5831\u306f180\u79d2\u9593\u4fdd\u6301\u3055\u308c\u3001\u305d\u308c\u4ee5\u964d\u306f\u65b0\u3057\u3044\u30d1\u30b1\u30c3\u30c8\u304c\u5c4a\u304b\u306a\u3044\u9650\u308a\u524a\u9664\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u9001\u4fe1\u9593\u9694\u3084\u4fdd\u6301\u6642\u9593\u306f\u5909\u66f4\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9001\u4fe1\u9593\u9694\u306e\u5909\u66f4\u4f8b<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Router(config)# cdp timer 30<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4fdd\u6301\u6642\u9593\u306e\u5909\u66f4\u4f8b<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Router(config)# cdp holdtime 90<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u305d\u308c\u305e\u308c60\u79d2\u3001180\u79d2\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001CDP\u30d1\u30b1\u30c3\u30c8\u306f\u96a3\u63a5\u6a5f\u5668\u307e\u3067\u3057\u304b\u5c4a\u304d\u307e\u305b\u3093\u304c\u3001\u96a3\u63a5\u304c\u30ea\u30d4\u30fc\u30bfHUB\u3067\u3042\u308c\u3070\u901a\u904e\u3059\u308b\u305f\u3081\u3001\u8907\u6570\u306e\u6a5f\u5668\u304c\u898b\u3048\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3082\u3061\u308d\u3093Cisco\u72ec\u81ea\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306a\u306e\u3067\u3001\u8a8d\u8b58\u3067\u304d\u308b\u306e\u306fCisco\u6a5f\u5668\u306b\u9650\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDP\u60c5\u5831\u306e\u8868\u793a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u306eCDP\u306e\u52d5\u4f5c\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CDP\u306e\u72b6\u614b\u78ba\u8a8d<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>show cdp<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3054\u3068\u306eCDP\u72b6\u614b<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>show cdp interface<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u96a3\u63a5\u6a5f\u5668\u306e\u60c5\u5831\u4e00\u89a7<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>show cdp neighbors<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u96a3\u63a5\u6a5f\u5668\u306e\u8a73\u7d30\u60c5\u5831<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>show cdp neighbors detail<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u5b9a\u306e\u6a5f\u5668\u306e\u8a73\u7d30\u60c5\u5831<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>show cdp entry SW1<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CDP\u306e\u9001\u53d7\u4fe1\u7d71\u8a08\u60c5\u5831<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>show cdp traffic<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5\u60c5\u5831\u3092\u6d88\u53bb\u3057\u305f\u3044\u5834\u5408\u306f <code>clear cdp table<\/code>\u3001\u7d71\u8a08\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u3044\u5834\u5408\u306f <code>clear cdp counters<\/code> \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CDP\u306f\u3001\u96a3\u63a5\u3059\u308bCisco\u6a5f\u5668\u306e\u60c5\u5831\u3092\u7c21\u5358\u306b\u53ce\u96c6\u3067\u304d\u308b\u4fbf\u5229\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u7279\u306b\u300c\u914d\u7dda\u78ba\u8a8d\u300d\u3084\u300c\u96a3\u63a5\u6a5f\u5668\u306e\u7279\u5b9a\u300d\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002CCNA\u8a66\u9a13\u3067\u306f\u300cCDP\u3067\u53d6\u5f97\u3067\u304d\u308b\u60c5\u5831\u300d\u300c\u6709\u52b9\u5316\u30fb\u7121\u52b9\u5316\u306e\u30b3\u30de\u30f3\u30c9\u300d\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u9001\u4fe1\u30fb\u4fdd\u6301\u6642\u9593\u300d\u3068\u3044\u3063\u305f\u70b9\u304c\u51fa\u984c\u3055\u308c\u3084\u3059\u3044\u305f\u3081\u3001\u3057\u3063\u304b\u308a\u899a\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco IOS\u4e0a\u3067\u306etelnet\u57fa\u672c\u64cd\u4f5c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u306f\u3001PC\u304b\u3089Cisco\u6a5f\u5668\u306btelnet\u63a5\u7d9a\u3067\u304d\u308b\u3060\u3051\u3067\u306a\u304f\u3001Cisco\u6a5f\u5668\u304b\u3089\u5225\u306eCisco\u6a5f\u5668\u3078telnet\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002PC\u304b\u3089\u63a5\u7d9a\u3059\u308b\u5834\u5408\u3001PC\u306ftelnet\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001Cisco\u6a5f\u5668\u306ftelnet\u30b5\u30fc\u30d0\u3068\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u305fCisco\u6a5f\u5668\u304b\u3089\u4ed6\u306eCisco\u6a5f\u5668\u306btelnet\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u6a5f\u5668\u306ftelnet\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001\u30eb\u30fc\u30bfR1\u304b\u3089R2\u306btelnet\u63a5\u7d9a\u3059\u308b\u4f8b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002R2\u306btelnet\u30b5\u30fc\u30d0\u8a2d\u5b9a\uff08VTY\u30e9\u30a4\u30f3\u3078\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u8a2d\u5b9a\uff09\u304c\u5b8c\u4e86\u3057\u3066\u3044\u308b\u524d\u63d0\u3067\u3001R1\u304b\u3089\u6b21\u306e\u3088\u3046\u306b\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>R1&gt; telnet 192.168.0.2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">R2\u5074\u3067\u8a2d\u5b9a\u3057\u305fVTY\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3068\u8a8d\u8a3c\u304c\u5b8c\u4e86\u3057\u3001R2\u306eCLI\u306b\u5165\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R2\u4e0a\u3067 <code>show users<\/code> \u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u3069\u306e\u30e9\u30a4\u30f3\u304b\u3089\u8ab0\u304c\u63a5\u7d9a\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<code>con<\/code> \u306f\u30b3\u30f3\u30bd\u30fc\u30eb\u3001<code>vty<\/code> \u306ftelnet\u307e\u305f\u306fSSH\u3092\u610f\u5473\u3057\u3001\u30a2\u30a4\u30c9\u30eb\u6642\u9593\u3084\u63a5\u7d9a\u5143IP\u30a2\u30c9\u30ec\u30b9\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002<code>*<\/code> \u304c\u4ed8\u3044\u3066\u3044\u308b\u306e\u306f\u3001\u73fe\u5728\u81ea\u5206\u304c\u64cd\u4f5c\u3057\u3066\u3044\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">telnet\u63a5\u7d9a\u3092\u7d42\u4e86\u3059\u308b\u5834\u5408\u306f\u3001<code>exit<\/code> \u3092\u5165\u529b\u3059\u308c\u3070\u5143\u306eR1\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">telnet\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4e2d\u65ad\u64cd\u4f5c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">telnet\u63a5\u7d9a\u3092\u5b8c\u5168\u306b\u7d42\u4e86\u305b\u305a\u306b\u3001\u4e00\u6642\u7684\u306b\u5143\u306e\u6a5f\u5668\u306b\u623b\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306f\u6b21\u306e\u30ad\u30fc\u64cd\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010Ctrl\u3011\uff0b\u3010Shift\u3011\uff0b\u30106\u3011\u3092\u62bc\u3057\u3001\u305d\u306e\u307e\u307e\u30ad\u30fc\u3092\u96e2\u3057\u3066\u304b\u3089\u3010X\u3011\u3092\u62bc\u3059<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067telnet\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u4e2d\u65ad\u3055\u308c\u3001\u5143\u306e\u6a5f\u5668\uff08R1\uff09\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u65ad\u3057\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u306f <code>show sessions<\/code> \u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u518d\u958b\u3059\u308b\u5834\u5408\u306f\u3001<code>resume \u30bb\u30c3\u30b7\u30e7\u30f3\u756a\u53f7<\/code> \u3092\u5165\u529b\u3059\u308b\u304b\u3001\u76f4\u524d\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u3042\u308c\u3070Enter\u30922\u56de\u62bc\u3059\u3053\u3068\u3067\u3082\u518d\u958b\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u4e2d\u65ad\u3068\u518d\u958b\u3092\u7e70\u308a\u8fd4\u3059\u3068\u300c\u81ea\u5206\u304c\u4eca\u3069\u306e\u6a5f\u5668\u3092\u64cd\u4f5c\u3057\u3066\u3044\u308b\u306e\u304b\u300d\u3092\u8aa4\u89e3\u3059\u308b\u5371\u967a\u304c\u3042\u308b\u305f\u3081\u3001\u57fa\u672c\u7684\u306b\u306f <code>exit<\/code> \u3067\u7d42\u4e86\u3057\u3066\u304b\u3089\u5143\u306e\u6a5f\u5668\u306b\u623b\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u63a5\u7d9a\u5148\u304c\u5fdc\u7b54\u3057\u306a\u304f\u306a\u308a\u3001<code>exit<\/code> \u304c\u4f7f\u3048\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u3053\u306e\u4e2d\u65ad\u64cd\u4f5c\u3068 <code>disconnect<\/code> \u30b3\u30de\u30f3\u30c9\u304c\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">telnet\u30bb\u30c3\u30b7\u30e7\u30f3\u306e3\u3064\u306e\u7d42\u4e86\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">telnet\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7d42\u4e86\u3059\u308b\u65b9\u6cd5\u306f\u5927\u304d\u304f\u5206\u3051\u30663\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u63a5\u7d9a\u5148\u3067 <code>exit<\/code> \u3092\u5165\u529b\u3059\u308b<\/strong><br>\u6700\u3082\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3067\u3001\u6b63\u5e38\u306b\u30ed\u30b0\u30a2\u30a6\u30c8\u3057\u3066\u5143\u306e\u6a5f\u5668\u306b\u623b\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e2d\u65ad\u5f8c\u306b\u5143\u306e\u6a5f\u5668\u304b\u3089 <code>disconnect<\/code> \u3059\u308b<\/strong><br>\u4e2d\u65ad\u3057\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u4e0d\u8981\u306a\u5834\u5408\u3084\u3001\u63a5\u7d9a\u5148\u304c\u5fdc\u7b54\u3057\u306a\u304f\u3066 <code>exit<\/code> \u304c\u52b9\u304b\u306a\u3044\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u76f4\u524d\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5f37\u5236\u7d42\u4e86\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7ba1\u7406\u8005\u304c\u5f37\u5236\u7684\u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5207\u65ad\u3059\u308b<\/strong><br>\u610f\u56f3\u3057\u306a\u3044telnet\u30bb\u30c3\u30b7\u30e7\u30f3\uff08\u4f8b\u3048\u3070\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u653e\u7f6e\u3055\u308c\u305f\u63a5\u7d9a\u306a\u3069\uff09\u304c\u3042\u308b\u5834\u5408\u3001\u7ba1\u7406\u8005\u306f <code>show users<\/code> \u3067\u30e9\u30a4\u30f3\u756a\u53f7\u3092\u78ba\u8a8d\u3057\u3001 <code>clear line 6<\/code> \u306e\u3088\u3046\u306b\u5165\u529b\u3057\u3066\u7279\u5b9a\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7d42\u4e86\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">telnet\u30bb\u30c3\u30b7\u30e7\u30f3\u6570\u306b\u306f\u4e0a\u9650\u304c\u3042\u308b\u305f\u3081\u3001\u4e0d\u8981\u306a\u63a5\u7d9a\u3092\u6b8b\u3057\u3066\u304a\u304f\u3068\u65b0\u3057\u3044\u63a5\u7d9a\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u7ba1\u7406\u8005\u306f\u5b9a\u671f\u7684\u306b\u4e0d\u8981\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7d42\u4e86\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u81ea\u52d5\u30ed\u30b0\u30a2\u30a6\u30c8\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u306fVTY\u30e9\u30a4\u30f3\u306b\u4e00\u5b9a\u6642\u9593\u64cd\u4f5c\u304c\u306a\u3051\u308c\u3070\u81ea\u52d5\u30ed\u30b0\u30a2\u30a6\u30c8\u3055\u308c\u307e\u3059\u304c\u3001\u6b21\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u3068\u7121\u5236\u9650\u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-line)# exec-timeout 0 0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3053\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u3068\u653e\u7f6e\u3055\u308c\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u6b8b\u308a\u7d9a\u3051\u308b\u305f\u3081\u3001\u5b9f\u904b\u7528\u74b0\u5883\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">show users \u3068 show sessions \u306e\u9055\u3044<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>show users<\/code>\uff1a\u81ea\u5206\u306e\u6a5f\u5668\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\uff08\u30b3\u30f3\u30bd\u30fc\u30eb\u3084VTY\uff09\u306e\u60c5\u5831\u3092\u8868\u793a<\/li>\n\n\n\n<li><code>show sessions<\/code>\uff1a\u81ea\u5206\u306e\u6a5f\u5668\u304b\u3089\u4ed6\u306e\u6a5f\u5668\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u60c5\u5831\u3092\u8868\u793a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u9055\u3044\u3082\u8a66\u9a13\u3067\u72d9\u308f\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u306a\u306e\u3067\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25c6\u307e\u3068\u3081\u30b9\u30e9\u30a4\u30c9<\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/02\/Cisco\u6a5f\u5668\uff08IOS\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2_\u57fa\u672c\u64cd\u4f5c\u30fb\u904b\u7528\u30b3\u30de\u30f3\u30c9\u7cfb\uff09.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Cisco\u6a5f\u5668\uff08IOS\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2_\u57fa\u672c\u64cd\u4f5c\u30fb\u904b\u7528\u30b3\u30de\u30f3\u30c8\u3099\u7cfb\uff09\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-53838194-3b60-4775-bc91-08de4000f761\" 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-201","post","type-post","status-publish","format-standard","hentry","category-network"],"_links":{"self":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=201"}],"version-history":[{"count":4,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/201\/revisions"}],"predecessor-version":[{"id":523,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/201\/revisions\/523"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}