{"id":262,"date":"2025-03-13T09:52:00","date_gmt":"2025-03-13T00:52:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=262"},"modified":"2025-10-09T16:41:42","modified_gmt":"2025-10-09T07:41:42","slug":"vlan%ef%bc%88%e5%9f%ba%e7%a4%8e%e3%81%a8%e8%a8%ad%e5%ae%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=262","title":{"rendered":"VLAN\uff08\u57fa\u790e\u3068\u8a2d\u5b9a\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">VLAN\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">VLAN\uff08Virtual LAN\uff09<\/span><\/strong>\u306f\u3001\u7269\u7406\u7684\u306a\u63a5\u7d9a\u5f62\u614b\u306b\u4f9d\u5b58\u305b\u305a\u306b\u3001\u30b9\u30a4\u30c3\u30c1\u5185\u90e8\u3067\u4eee\u60f3\u7684\u306bLAN\u3092\u5206\u5272\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u672c\u6765\u30b9\u30a4\u30c3\u30c1\u306f\u3059\u3079\u3066\u306e\u30dd\u30fc\u30c8\u304c1\u3064\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u306b\u5c5e\u3057\u307e\u3059\u304c\u3001VLAN\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u8907\u6570\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u3092\u8ad6\u7406\u7684\u306b\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001L2\u30b9\u30a4\u30c3\u30c1\u3067\u3042\u3063\u3066\u3082\u30eb\u30fc\u30bf\u3084L3\u30b9\u30a4\u30c3\u30c1\u3068\u540c\u3058\u3088\u3046\u306b\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306e\u5206\u5272\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u3092\u5229\u7528\u3059\u308b\u969b\u306b\u306f\u3001\u5404\u30dd\u30fc\u30c8\u306b\u300cVLAN ID\u300d\u3068\u3044\u3046\u8b58\u5225\u756a\u53f7\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u540c\u3058VLAN ID\u3092\u6301\u3064\u30dd\u30fc\u30c8\u540c\u58eb\u306f\u540c\u3058\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u306b\u5c5e\u3057\u3001\u7570\u306a\u308bVLAN ID\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u901a\u4fe1\u306f\u5206\u96e2\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VLAN\u306e\u7279\u5fb4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u306e\u5206\u5272<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u3092\u4f7f\u308f\u306a\u3044\u72b6\u614b\u3067\u306f\u3001\u3042\u308b\u7aef\u672b\u304cARP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6295\u3052\u308b\u3068\u540c\u3058\u30b9\u30a4\u30c3\u30c1\u5185\u306e\u5168\u7aef\u672b\u306b\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u304c\u5c4a\u3044\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001VLAN\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u305d\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306f\u540c\u3058VLAN ID\u3092\u6301\u3064\u7aef\u672b\u3060\u3051\u306b\u5c4a\u304d\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u4f59\u8a08\u306a\u30d5\u30ec\u30fc\u30e0\u3092\u53d7\u4fe1\u3059\u308b\u3053\u3068\u304c\u306a\u304f\u306a\u308a\u3001CPU\u51e6\u7406\u306e\u8ca0\u8377\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u7269\u7406\u7684\u914d\u7f6e\u306b\u4f9d\u5b58\u3057\u306a\u3044\u67d4\u8edf\u306a\u30bb\u30b0\u30e1\u30f3\u30c8\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u306f1\u53f0\u306e\u30b9\u30a4\u30c3\u30c1\u5185\u3060\u3051\u3067\u306a\u304f\u3001\u8907\u6570\u306e\u30b9\u30a4\u30c3\u30c1\u306b\u307e\u305f\u304c\u3063\u3066\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u55b6\u696d\u90e8\u304c10\u968e\u306815\u968e\u306b\u5206\u304b\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u4e21\u30d5\u30ed\u30a2\u306e\u55b6\u696d\u90e8\u30dd\u30fc\u30c8\u3092\u540c\u3058VLAN\u306b\u8a2d\u5b9a\u3059\u308c\u3070\u3001\u96e2\u308c\u305f\u5834\u6240\u3067\u3082\u540c\u4e00\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3057\u3066\u6271\u3048\u307e\u3059\u3002\u90e8\u7f72\u306e\u79fb\u52d5\u304c\u3042\u3063\u3066\u3082\u30dd\u30fc\u30c8\u306eVLAN ID\u3092\u5909\u66f4\u3059\u308b\u3060\u3051\u3067\u6e08\u3080\u305f\u3081\u3001\u67d4\u8edf\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5411\u4e0a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u306f\u540c\u3058VLAN\u5185\u306e\u30dd\u30fc\u30c8\u306b\u3057\u304b\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3092\u8ee2\u9001\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u7570\u306a\u308bVLAN ID\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u7aef\u672b\u540c\u58eb\u306f\u3001\u305f\u3068\u3048\u540c\u3058IP\u30a2\u30c9\u30ec\u30b9\u5e2f\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u3066\u3082\u901a\u4fe1\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u90e8\u9580\u9593\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u96e2\u3057\u3001\u60c5\u5831\u6f0f\u6d29\u3084\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cisco Catalyst\u30b9\u30a4\u30c3\u30c1\u3067\u306e\u7528\u8a9e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30d5\u30a9\u30eb\u30c8VLAN<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Catalyst\u30b9\u30a4\u30c3\u30c1\u306f\u51fa\u8377\u6642\u306e\u72b6\u614b\u3067\u3001\u3059\u3079\u3066\u306e\u30dd\u30fc\u30c8\u306bVLAN 1\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306eVLAN 1\u306f\u300c\u30c7\u30d5\u30a9\u30eb\u30c8VLAN\u300d\u3068\u547c\u3070\u308c\u3001\u521d\u671f\u72b6\u614b\u3067\u306f\u30b9\u30a4\u30c3\u30c1\u5168\u4f53\u304c1\u3064\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u3068\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001Catalyst\u30b9\u30a4\u30c3\u30c1\u3067\u306fVLAN 1\u306b\u52a0\u3048\u3066\u4ee5\u4e0b\u306eVLAN\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VLAN 1002 \u2026 fddi-default<\/li>\n\n\n\n<li>VLAN 1003 \u2026 token-ring-default<\/li>\n\n\n\n<li>VLAN 1004 \u2026 fddinet-default<\/li>\n\n\n\n<li>VLAN 1005 \u2026 trnet-default<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306f\u53e4\u3044\u6280\u8853\u7528\u306b\u4e88\u7d04\u3055\u308c\u3066\u3044\u308bVLAN\u3067\u3059\u304c\u3001\u5b9f\u52d9\u3067\u3082\u8a66\u9a13\u3067\u3082\u307b\u3068\u3093\u3069\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ba1\u7406VLAN<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u7406VLAN\u3068\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u306e\u7ba1\u7406\u7528\u901a\u4fe1\uff08Telnet\u3001SSH\u3001SNMP\u306a\u3069\uff09\u3092\u6d41\u3059\u305f\u3081\u306eVLAN\u306e\u3053\u3068\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f VLAN 1 \u304c\u7ba1\u7406VLAN\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u7ba1\u7406VLAN\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u5916\u90e8\u306e\u7ba1\u7406\u8005PC\u304b\u3089\u30b9\u30a4\u30c3\u30c1\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30a4\u30c3\u30c1\u3078\u306eIP\u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30a4\u30c3\u30c1\u306e\u7ba1\u7406VLAN\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config)# interface vlan 10\nSwitch(config-if)# ip address 192.168.10.1 255.255.255.0\nSwitch(config-if)# no shutdown<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u6307\u5b9a\u3059\u308b <code>vlan-id<\/code> \u306f\u7ba1\u7406\u306b\u4f7f\u3046VLAN\u306e\u756a\u53f7\u3001<code>ip address<\/code> \u306f\u7ba1\u7406\u7528\u306eIP\u30a2\u30c9\u30ec\u30b9\u3001<code>subnet mask<\/code> \u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5408\u308f\u305b\u305f\u30de\u30b9\u30af\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300cCatalyst\u30b9\u30a4\u30c3\u30c1\u306b\u76f4\u63a5\u30db\u30b9\u30c8\u306e\u3088\u3046\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u7ba1\u7406\u7528\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08SVI: Switch Virtual Interface\uff09\u306b\u5bfe\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u300d\u3068\u3044\u3046\u70b9\u304c\u3088\u304f\u554f\u308f\u308c\u307e\u3059\u306e\u3067\u3001\u5fc5\u305a\u533a\u5225\u3057\u3066\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u3068\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u3092\u5229\u7528\u3059\u308b\u30b9\u30a4\u30c3\u30c1\u306b\u306f\u3001\u5927\u304d\u304f\u5206\u3051\u3066 <strong><span class=\"swl-marker mark_yellow\">\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8<\/span><\/strong> \u3068 <strong><span class=\"swl-marker mark_yellow\">\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8<\/span><\/strong> \u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<br>\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306f\u300c1\u3064\u306eVLAN\u3060\u3051\u306b\u6240\u5c5e\u300d\u3059\u308b\u30dd\u30fc\u30c8\u3001\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306f\u300c\u8907\u6570\u306eVLAN\u306b\u307e\u305f\u304c\u3063\u3066\u6240\u5c5e\u300d\u3067\u304d\u308b\u30dd\u30fc\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u6b63\u3057\u304f\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001VLAN\u8a2d\u5b9a\u306e\u57fa\u672c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306f\u3001\u7279\u5b9a\u306eVLAN\u306b\u56fa\u5b9a\u7684\u306b\u5c5e\u3059\u308b\u30dd\u30fc\u30c8\u3067\u3059\u3002PC\u3084\u30d7\u30ea\u30f3\u30bf\u306a\u3069\u3001\u901a\u5e381\u3064\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6240\u5c5e\u3059\u308b\u30a8\u30f3\u30c9\u30c7\u30d0\u30a4\u30b9\u306f\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b9\u30bf\u30c6\u30a3\u30c3\u30afVLAN<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3063\u3068\u3082\u4e00\u822c\u7684\u306a\u8a2d\u5b9a\u65b9\u6cd5\u3067\u3001\u7ba1\u7406\u8005\u304c\u624b\u52d5\u3067\u30dd\u30fc\u30c8\u306bVLAN ID\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002\u8a2d\u5b9a\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u78ba\u5b9f\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u5b9f\u52d9\u3067\u3082\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3053\u306e\u65b9\u6cd5\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c0\u30a4\u30ca\u30df\u30c3\u30afVLAN<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30fc\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u3063\u3066\u3001\u6240\u5c5e\u3059\u308bVLAN\u304c\u81ea\u52d5\u7684\u306b\u5207\u308a\u66ff\u308f\u308b\u65b9\u5f0f\u3067\u3059\u3002\u5224\u5b9a\u306e\u57fa\u6e96\u3068\u3057\u3066\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MAC\u30a2\u30c9\u30ec\u30b9\u30d9\u30fc\u30b9<\/strong>\uff08\u7aef\u672b\u306eMAC\u30a2\u30c9\u30ec\u30b9\u306b\u5fdc\u3058\u3066VLAN\u3092\u5272\u308a\u5f53\u3066\uff09<\/li>\n\n\n\n<li><strong>\u30b5\u30d6\u30cd\u30c3\u30c8\u30d9\u30fc\u30b9<\/strong>\uff08IP\u30a2\u30c9\u30ec\u30b9\u306b\u5fdc\u3058\u3066VLAN\u3092\u5272\u308a\u5f53\u3066\uff09<\/li>\n\n\n\n<li><strong>\u30e6\u30fc\u30b6\u30d9\u30fc\u30b9<\/strong>\uff08\u30e6\u30fc\u30b6\u540d\u3084\u30b0\u30eb\u30fc\u30d7\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066VLAN\u3092\u5272\u308a\u5f53\u3066\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002MAC\u30d9\u30fc\u30b9VLAN\u306e\u5834\u5408\u306f\u3001\u4e8b\u524d\u306b\u300c\u3069\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3092\u3069\u306eVLAN\u306b\u5272\u308a\u5f53\u3066\u308b\u304b\u300d\u3068\u3044\u3046\u5bfe\u5fdc\u8868\u3092\u7528\u610f\u3057\u3001VMPS\uff08VLAN Management Policy Server\uff09\u3067\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u5b9f\u52d9\u3067\u306fVMPS\u3088\u308a\u3082\u3001802.1X\u8a8d\u8a3c\u3068Active Directory\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30e6\u30fc\u30b6\u3084\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306bVLAN\u3092\u5272\u308a\u5f53\u3066\u308b\u65b9\u6cd5\u306e\u65b9\u304c\u4e3b\u6d41\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306f\u3001\u8907\u6570\u306eVLAN\u306e\u901a\u4fe1\u30921\u672c\u306e\u7269\u7406\u30ea\u30f3\u30af\u306b\u307e\u3068\u3081\u3066\u8ee2\u9001\u3067\u304d\u308b\u30dd\u30fc\u30c8\u3067\u3059\u3002\u4e3b\u306b\u30b9\u30a4\u30c3\u30c1\u540c\u58eb\u3092\u63a5\u7d9a\u3059\u308b\u5834\u9762\u3067\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u30c8\u30e9\u30f3\u30af\u3092\u4f7f\u308f\u306a\u3044\u5834\u5408\u3001\u30b9\u30a4\u30c3\u30c1\u9593\u3067VLAN\u3054\u3068\u306b\u5c02\u7528\u30dd\u30fc\u30c8\u3092\u63a5\u7d9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08VLAN\u306e\u6570\u3060\u3051\u30b1\u30fc\u30d6\u30eb\u304c\u5fc5\u8981\u306b\u306a\u308b\uff09\u3002\u4e00\u65b9\u3067\u30c8\u30e9\u30f3\u30af\u3092\u4f7f\u3048\u3070\u30011\u672c\u306e\u7269\u7406\u30ea\u30f3\u30af\u306b\u8907\u6570VLAN\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6d41\u305b\u308b\u305f\u3081\u52b9\u7387\u7684\u3067\u3059\u3002\u3053\u306e\u30ea\u30f3\u30af\u3092 <strong><span class=\"swl-marker mark_yellow\">\u30c8\u30e9\u30f3\u30af\u30ea\u30f3\u30af<\/span><\/strong> \u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30ec\u30fc\u30e0\u3092\u8ee2\u9001\u3059\u308b\u3068\u304d\u306f\u300c\u3069\u306eVLAN\u306e\u30d5\u30ec\u30fc\u30e0\u306a\u306e\u304b\u300d\u3092\u8b58\u5225\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u30d5\u30ec\u30fc\u30e0\u306b\u30bf\u30b0\u3092\u4ed8\u52a0\u3057\u3066\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30e9\u30f3\u30ad\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30e9\u30f3\u30af\u30ea\u30f3\u30af\u3067\u30d5\u30ec\u30fc\u30e0\u306b\u30bf\u30b0\u3092\u4ed8\u3051\u308b\u65b9\u5f0f\u306b\u306f\u3001\u6b21\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE 802.1Q\uff08dot1q\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u4e3b\u6d41\u306e\u6a19\u6e96\u898f\u683c\u3067\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u306e <strong>\u9001\u4fe1\u5143MAC\u30a2\u30c9\u30ec\u30b9\u3068\u30bf\u30a4\u30d7\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u9593<\/strong> \u306b4\u30d0\u30a4\u30c8\u306e\u30bf\u30b0\u3092\u633f\u5165\u3057\u307e\u3059\u3002\u30bf\u30b0\u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30d5\u30a3\u30fc\u30eb\u30c9<\/th><th>\u30d3\u30c3\u30c8\u6570<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>TPID\uff08Tag Protocol Identifier\uff09<\/td><td>16<\/td><td>802.1Q\u30d5\u30ec\u30fc\u30e0\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u3002\u5024\u306f0x8100\u3002<\/td><\/tr><tr><td>PCP\uff08Priority Code Point\uff09<\/td><td>3<\/td><td>\u512a\u5148\u5ea6\uff08QoS\u7528\uff09\u3002\u5024\u306f0\uff5e7\u3002<\/td><\/tr><tr><td>CFI\uff08Canonical Format Indicator\uff09<\/td><td>1<\/td><td>\u30a2\u30c9\u30ec\u30b9\u5f62\u5f0f\u306e\u8b58\u5225\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3067\u306f0\u3002<\/td><\/tr><tr><td>VID\uff08VLAN Identifier\uff09<\/td><td>12<\/td><td>VLAN ID\uff080\uff5e4095\uff09\u3002\u5b9f\u969b\u306b\u5229\u7528\u3067\u304d\u308b\u306e\u306f1\uff5e4094\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001802.1Q\u3067\u306f <strong>\u30cd\u30a4\u30c6\u30a3\u30d6VLAN<\/strong> \u3068\u3044\u3046\u7279\u5225\u306a\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u306b\u5c5e\u3059\u308b\u30d5\u30ec\u30fc\u30e0\u306f\u30bf\u30b0\u3092\u4ed8\u3051\u305a\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fVLAN 1\u304c\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u3068\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001CDP\u30fbPAgP\u30fbVTP\u30fbDTP\u3068\u3044\u3063\u305f\u5236\u5fa1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u3053\u306eVLAN\u3092\u901a\u3058\u3066\u6d41\u308c\u307e\u3059\u3002\u30c8\u30e9\u30f3\u30af\u30ea\u30f3\u30af\u3092\u6b63\u3057\u304f\u52d5\u4f5c\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u4e21\u7aef\u306e\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u3092\u5fc5\u305a\u4e00\u81f4\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ISL\uff08Inter-Switch Link\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30b9\u30b3\u72ec\u81ea\u306e\u65b9\u5f0f\u3067\u3001\u30d5\u30ec\u30fc\u30e0\u5168\u4f53\u3092\u30d8\u30c3\u30c0\u3068FCS\u3067\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8ffd\u52a0\u3055\u308c\u308b\u60c5\u5831\u306f802.1Q\u3088\u308a\u3082\u591a\u304f\uff0830\u30d0\u30a4\u30c8\uff09\u3001\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u306f\u6700\u59271548\u30d0\u30a4\u30c8\u3068\u306a\u308a\u307e\u3059\u3002\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u306e\u6982\u5ff5\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u73fe\u5728\u306f\u307b\u3068\u3093\u3069\u5229\u7528\u3055\u308c\u305a\u3001\u8a66\u9a13\u5bfe\u7b56\u3068\u3057\u3066\u5b66\u7fd2\u3059\u308b\u4f4d\u7f6e\u3065\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30e9\u30f3\u30ad\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th>IEEE802.1Q<\/th><th>ISL<\/th><\/tr><\/thead><tbody><tr><td>\u898f\u683c<\/td><td>IEEE\u6a19\u6e96<\/td><td>\u30b7\u30b9\u30b3\u72ec\u81ea<\/td><\/tr><tr><td>\u65b9\u5f0f<\/td><td>\u30bf\u30ae\u30f3\u30b0\u65b9\u5f0f\uff08\u30d5\u30ec\u30fc\u30e0\u306b\u30bf\u30b0\u3092\u633f\u5165\uff09<\/td><td>\u30ab\u30d7\u30bb\u30eb\u5316\u65b9\u5f0f\uff08\u30d5\u30ec\u30fc\u30e0\u5168\u4f53\u3092\u5305\u3080\uff09<\/td><\/tr><tr><td>\u30cd\u30a4\u30c6\u30a3\u30d6VLAN<\/td><td>\u30b5\u30dd\u30fc\u30c8\u3042\u308a<\/td><td>\u30b5\u30dd\u30fc\u30c8\u306a\u3057<\/td><\/tr><tr><td>\u4ed8\u52a0\u30b5\u30a4\u30ba<\/td><td>4\u30d0\u30a4\u30c8<\/td><td>30\u30d0\u30a4\u30c8<\/td><\/tr><tr><td>\u6700\u5927\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba<\/td><td>1522\u30d0\u30a4\u30c8<\/td><td>1548\u30d0\u30a4\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fb\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306f <strong>1\u3064\u306eVLAN\u306e\u307f<\/strong> \u306b\u6240\u5c5e\u3001\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306f <strong>\u8907\u6570\u306eVLAN\u3092\u901a\u3059<\/strong>\u3002<br>\u30fb802.1Q\u30bf\u30b0\u306f <strong>12\u30d3\u30c3\u30c8\u3067VLAN ID\u3092\u8868\u73fe\uff08\u7bc4\u56f2\u306f1\uff5e4094\uff09<\/strong>\u3002<br>\u30fb<strong>\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u306f\u30bf\u30b0\u306a\u3057\u3067\u8ee2\u9001<\/strong>\u3055\u308c\u3001\u4e21\u7aef\u3067\u4e00\u81f4\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<br>\u30fbISL\u306f\u30b7\u30b9\u30b3\u72ec\u81ea\u3067\u3001\u73fe\u5728\u306f\u975e\u63a8\u5968\u3060\u304c\u8a66\u9a13\u7bc4\u56f2\u306b\u306f\u542b\u307e\u308c\u308b\u3002<br><br>\u3053\u308c\u3089\u3092\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u3001VLAN\u3068\u30c8\u30e9\u30f3\u30af\u95a2\u9023\u306e\u554f\u984c\u3067\u5f97\u70b9\u3092\u843d\u3068\u3059\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VLAN\u306e\u4f5c\u6210\u3068\u30dd\u30fc\u30c8\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u307e\u305aVLAN\u81ea\u4f53\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u5f8c\u3067\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u306b\u5272\u308a\u5f53\u3066\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001VLAN\u306e\u4f5c\u6210\u65b9\u6cd5\u3068\u30dd\u30fc\u30c8\u8a2d\u5b9a\u65b9\u6cd5\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VLAN\u306e\u4f5c\u6210<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config)# vlan vlan-id\nSwitch(config-vlan)# name vlan-name<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30de\u30f3\u30c9\u89e3\u8aac<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>vlan-id<\/strong>\uff1a1\uff5e4094\u306e\u7bc4\u56f2\u3067\u6307\u5b9a\u53ef\u80fd\u3002\u8907\u6570\u540c\u6642\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f\u30ab\u30f3\u30de\uff08<code>,<\/code>\uff09\u3084\u30cf\u30a4\u30d5\u30f3\uff08<code>-<\/code>\uff09\u3092\u4f7f\u3044\u307e\u3059\u3002\n<ul class=\"wp-block-list\">\n<li><code>vlan 10<\/code> \u2192 VLAN 10\u3092\u4f5c\u6210<\/li>\n\n\n\n<li><code>vlan 10,20<\/code> \u2192 VLAN 10\u306820\u3092\u4f5c\u6210<\/li>\n\n\n\n<li><code>vlan 10-20<\/code> \u2192 VLAN 10\uff5e20\u307e\u3067\u3092\u4e00\u62ec\u4f5c\u6210\uff0811\u500b\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>vlan-name<\/strong>\uff1a\u4efb\u610f\u306e\u540d\u524d\u3092\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u5fc5\u9808\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u7ba1\u7406\u4e0a\u306e\u308f\u304b\u308a\u3084\u3059\u3055\u306e\u305f\u3081\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u540d\u524d\u3092\u8a2d\u5b9a\u3057\u306a\u3044\u5834\u5408\u3001\u81ea\u52d5\u7684\u306b\u300cVLAN0010\u300d\u306e\u3088\u3046\u306b\u756a\u53f7\u5f62\u5f0f\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config)# vlan 10\nSwitch(config-vlan)# name Sales<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067 VLAN 10 \u306b\u300cSales\u300d\u3068\u3044\u3046\u540d\u524d\u304c\u4ed8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VLAN\u524a\u9664<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u6210\u6e08\u307f\u306eVLAN\u3092\u524a\u9664\u3057\u305f\u3044\u5834\u5408\u306f <code>no vlan vlan-id<\/code> \u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config)# no vlan 10<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5b58\u5728\u3059\u308b VLAN 1\u3001VLAN 1002\uff5e1005 \u306f\u524a\u9664\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VLAN ID\u306e\u7bc4\u56f2\u3068\u5f79\u5272<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>VLAN ID<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>0, 4095<\/td><td>\u30b7\u30b9\u30c6\u30e0\u5185\u90e8\u3067\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u5229\u7528\u4e0d\u53ef<\/td><\/tr><tr><td>1<\/td><td>\u30c7\u30d5\u30a9\u30eb\u30c8VLAN<\/td><\/tr><tr><td>2\uff5e1001<\/td><td>\u6a19\u6e96VLAN<\/td><\/tr><tr><td>1002\uff5e1005<\/td><td>Token Ring \/ FDDI \u7528\u306b\u4e88\u7d04\u3055\u308c\u305f\u30c7\u30d5\u30a9\u30eb\u30c8VLAN<\/td><\/tr><tr><td>1006\uff5e4094<\/td><td>\u62e1\u5f35VLAN<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u306e\u30e2\u30fc\u30c9\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u3092\u4f5c\u6210\u3057\u305f\u3060\u3051\u3067\u306f\u901a\u4fe1\u3067\u304d\u307e\u305b\u3093\u3002\u30dd\u30fc\u30c8\u3092\u3069\u306e\u30e2\u30fc\u30c9\u3067\u52d5\u4f5c\u3055\u305b\u308b\u304b\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport mode &#91; access | trunk | dynamic desirable | dynamic auto ]<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e2\u30fc\u30c9\u306e\u610f\u5473<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30e2\u30fc\u30c9<\/th><th>\u8aac\u660e<\/th><th>DTP\u9001\u4fe1<\/th><\/tr><\/thead><tbody><tr><td>access<\/td><td>\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u3068\u3057\u3066\u52d5\u4f5c\uff081\u3064\u306eVLAN\u306b\u6240\u5c5e\uff09\u3002PC\u3084\u30d7\u30ea\u30f3\u30bf\u306a\u3069\u306e\u7aef\u672b\u63a5\u7d9a\u5411\u3051<\/td><td>\u3057\u306a\u3044<\/td><\/tr><tr><td>trunk<\/td><td>\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u3068\u3057\u3066\u52d5\u4f5c\uff08\u8907\u6570\u306eVLAN\u3092\u901a\u3059\uff09\u3002\u4e3b\u306b\u30b9\u30a4\u30c3\u30c1\u9593\u63a5\u7d9a\u5411\u3051<\/td><td>\u3059\u308b<\/td><\/tr><tr><td>dynamic desirable<\/td><td>\u5bfe\u5411\u3068\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3057\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u30c8\u30e9\u30f3\u30af\u306b\u306a\u308b<\/td><td>\u3059\u308b<\/td><\/tr><tr><td>dynamic auto<\/td><td>\u76f8\u624b\u304c\u30c8\u30e9\u30f3\u30af\u3084 desirable \u306e\u5834\u5408\u306b\u306e\u307f\u30c8\u30e9\u30f3\u30af\u306b\u306a\u308b<\/td><td>\u3057\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30dd\u30fc\u30c8\u30e2\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u81ea\u5206\u306e\u8a2d\u5b9a<\/th><th>\u76f8\u624b: access<\/th><th>\u76f8\u624b: trunk<\/th><th>\u76f8\u624b: desirable<\/th><th>\u76f8\u624b: auto<\/th><\/tr><\/thead><tbody><tr><td>access<\/td><td>\u30a2\u30af\u30bb\u30b9<\/td><td>\u975e\u63a8\u5968<\/td><td>\u30a2\u30af\u30bb\u30b9<\/td><td>\u30a2\u30af\u30bb\u30b9<\/td><\/tr><tr><td>trunk<\/td><td>\u975e\u63a8\u5968<\/td><td>\u30c8\u30e9\u30f3\u30af<\/td><td>\u30c8\u30e9\u30f3\u30af<\/td><td>\u30c8\u30e9\u30f3\u30af<\/td><\/tr><tr><td>desirable<\/td><td>\u30a2\u30af\u30bb\u30b9<\/td><td>\u30c8\u30e9\u30f3\u30af<\/td><td>\u30c8\u30e9\u30f3\u30af<\/td><td>\u30c8\u30e9\u30f3\u30af<\/td><\/tr><tr><td>auto<\/td><td>\u30a2\u30af\u30bb\u30b9<\/td><td>\u30c8\u30e9\u30f3\u30af<\/td><td>\u30c8\u30e9\u30f3\u30af<\/td><td>\u30a2\u30af\u30bb\u30b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u3067\u306f\u300cdynamic desirable \u3068 dynamic auto \u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3069\u3046\u306a\u308b\u304b\u300d\u3068\u3044\u3063\u305f\u554f\u984c\u304c\u3088\u304f\u51fa\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u3001\u5b9f\u52d9\u3067\u306f <strong>access<\/strong> \u304b <strong>trunk<\/strong> \u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DTP\u306e\u7121\u52b9\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DTP\uff08Dynamic Trunking Protocol\uff09\u306f\u3001\u5bfe\u5411\u30dd\u30fc\u30c8\u3068\u81ea\u52d5\u7684\u306b\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u30e2\u30fc\u30c9\u3092\u6c7a\u5b9a\u3059\u308b\u30b7\u30b9\u30b3\u72ec\u81ea\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3084\u4e88\u671f\u305b\u306c\u6319\u52d5\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u73fe\u5834\u3067\u306f\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport nonegotiate<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306bVLAN\u3092\u5272\u308a\u5f53\u3066\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306bVLAN\u3092\u5272\u308a\u5f53\u3066\u308b\u969b\u306f\u3001\u307e\u305a\u30a2\u30af\u30bb\u30b9\u30e2\u30fc\u30c9\u306b\u3057\u3066\u304b\u3089VLAN ID\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport mode access\nSwitch(config-if)# switchport access vlan 10<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067\u3001\u305d\u306e\u30dd\u30fc\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u305f\u7aef\u672b\u306f VLAN 10 \u306b\u6240\u5c5e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5272\u308a\u5f53\u3066\u524a\u9664<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5272\u308a\u5f53\u3066\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306f <code>no<\/code> \u3092\u4ed8\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# no switchport access vlan 10<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5168\u30dd\u30fc\u30c8\u306f VLAN 1 \u306b\u6240\u5c5e\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306f running-config \u306b\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fbVLAN\u306f\u5fc5\u305a\u300c\u4f5c\u6210 \u2192 \u30dd\u30fc\u30c8\u306b\u5272\u308a\u5f53\u3066\u308b\u300d\u3068\u3044\u3046\u9806\u5e8f\u304c\u5fc5\u8981\u3002<br>\u30fbVLAN ID \u306e\u7bc4\u56f2\uff08\u7279\u306b <strong>1\u30011002\uff5e1005\u30011006\uff5e4094<\/strong>\uff09\u3092\u899a\u3048\u308b\u3002<br>\u30fbDTP \u306f\u8a66\u9a13\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u304c\u3001\u5b9f\u52d9\u3067\u306f <strong>access \/ trunk \u306e\u660e\u793a\u6307\u5b9a<\/strong>\u304c\u4e3b\u6d41\u3002<br>\u30fb\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5168\u30dd\u30fc\u30c8\u306f VLAN 1 \u306b\u6240\u5c5e\u3057\u3066\u3044\u308b\u3002<br><br>\u3053\u308c\u3089\u3092\u6574\u7406\u3057\u3066\u304a\u3051\u3070\u3001VLAN\u8a2d\u5b9a\u306b\u95a2\u3059\u308b\u554f\u984c\u3067\u3064\u307e\u305a\u304b\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VLAN &#8211; \u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306f\u3001\u8907\u6570\u306eVLAN\u306b\u307e\u305f\u304c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30921\u672c\u306e\u7269\u7406\u30ea\u30f3\u30af\u3067\u4f1d\u9001\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u9593\u3092\u63a5\u7d9a\u3059\u308b\u969b\u306b\u5fc5\u305a\u767b\u5834\u3059\u308b\u91cd\u8981\u306a\u8a2d\u5b9a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306e\u57fa\u672c\u8a2d\u5b9a\u304b\u3089\u3001\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u3084\u8a31\u53efVLAN\u306e\u5236\u5fa1\u65b9\u6cd5\u307e\u3067\u6574\u7406\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306e\u30e2\u30fc\u30c9\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u3068\u3057\u3066\u52d5\u4f5c\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u4ee5\u4e0b\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport mode trunk<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u90e8\u306eCatalyst\u30b9\u30a4\u30c3\u30c1\u306f <strong>IEEE 802.1Q<\/strong> \u306e\u307f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u6a5f\u7a2e\u306b\u3088\u3063\u3066\u306f <strong>ISL<\/strong> \u3068\u4e21\u65b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u307e\u305a\u30c8\u30e9\u30f3\u30ad\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport trunk encapsulation &#91; dot1q | isl ]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u306e\u4e3b\u6d41\u306f <strong>dot1q<\/strong> \u3067\u3059\u3002ISL\u306f\u30b7\u30b9\u30b3\u72ec\u81ea\u65b9\u5f0f\u3067\u3059\u304c\u3001\u5b9f\u52d9\u3067\u4f7f\u308f\u308c\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">802.1Q\u3067\u306f\u3001\u6307\u5b9a\u3057\u305fVLAN\u3092\u300c\u30bf\u30b0\u306a\u3057\u300d\u3067\u8ee2\u9001\u3059\u308b\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092 <strong>\u30cd\u30a4\u30c6\u30a3\u30d6VLAN<\/strong> \u3068\u547c\u3073\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f VLAN 1 \u3067\u3059\u304c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5909\u66f4\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport trunk native vlan 5<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u8a2d\u5b9a\u306b\u3088\u308a\u3001VLAN 5 \u304c\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u3068\u306a\u308a\u3001\u30bf\u30b0\u306a\u3057\u30d5\u30ec\u30fc\u30e0\u306fVLAN 5\u306e\u3082\u306e\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002<br>\u203b \u30c8\u30e9\u30f3\u30af\u306e\u4e21\u7aef\u3067\u540c\u3058\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a31\u53ef\u3059\u308bVLAN\u306e\u5236\u5fa1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u3067\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306eVLAN\u304c\u30c8\u30e9\u30f3\u30af\u30ea\u30f3\u30af\u3092\u901a\u904e\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4e0d\u8981\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6291\u5236\u3059\u308b\u305f\u3081\u306b\u3001\u901a\u904e\u3055\u305b\u308bVLAN\u3092\u9650\u5b9a\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport trunk allowed vlan vlan-id<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f8b<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VLAN 10 \u3060\u3051\u3092\u901a\u904e\u3055\u305b\u308b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport trunk allowed vlan 10<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VLAN 10 \u3068 20 \u3092\u901a\u904e\u3055\u305b\u308b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport trunk allowed vlan 10,20<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VLAN 10\uff5e20 \u3092\u901a\u904e\u3055\u305b\u308b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport trunk allowed vlan 10-20<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001\u5b58\u5728\u3057\u306a\u3044VLAN\u306e\u7121\u99c4\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u906e\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a31\u53efVLAN\u306e\u8ffd\u52a0\u30fb\u524a\u9664<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u6e08\u307f\u306e allowed VLAN \u3092\u66f8\u304d\u63db\u3048\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u300c\u8ffd\u52a0\u300d\u3084\u300c\u524a\u9664\u300d\u3067\u67d4\u8edf\u306b\u8abf\u6574\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30b3\u30de\u30f3\u30c9<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td><code>add<\/code><\/td><td>\u65e2\u5b58\u306e\u8a2d\u5b9a\u306bVLAN\u3092\u8ffd\u52a0\u3059\u308b<\/td><\/tr><tr><td><code>remove<\/code><\/td><td>\u6307\u5b9a\u3057\u305fVLAN\u3060\u3051\u3092\u524a\u9664\u3059\u308b<\/td><\/tr><tr><td><code>except<\/code><\/td><td>\u6307\u5b9a\u3057\u305fVLAN\u4ee5\u5916\u3092\u3059\u3079\u3066\u8a31\u53ef\u3059\u308b\uff08\u975e\u63a8\u5968\uff09<\/td><\/tr><tr><td><code>all<\/code><\/td><td>\u5168VLAN\u3092\u8a31\u53ef\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u72b6\u614b\u306b\u623b\u3059\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f8b<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VLAN 1,2 \u3092\u8a31\u53ef\u6e08\u307f \u2192 VLAN 10 \u3092\u8ffd\u52a0<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport trunk allowed vlan add 10<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VLAN 1,2,10 \u3092\u8a31\u53ef\u6e08\u307f \u2192 VLAN 10 \u3092\u524a\u9664<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch(config-if)# switchport trunk allowed vlan remove 10<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u8a2d\u5b9a<\/strong>\uff1a<code>switchport mode trunk<\/code> \u3067\u30c8\u30e9\u30f3\u30af\u5316<\/li>\n\n\n\n<li><strong>\u30d7\u30ed\u30c8\u30b3\u30eb\u6307\u5b9a<\/strong>\uff1a\u6a5f\u7a2e\u306b\u3088\u3063\u3066\u306f <code>encapsulation dot1q<\/code> \u304c\u5fc5\u8981<\/li>\n\n\n\n<li><strong>\u30cd\u30a4\u30c6\u30a3\u30d6VLAN<\/strong>\uff1a\u30bf\u30b0\u306a\u3057\u30d5\u30ec\u30fc\u30e0\u3092\u6271\u3046\u7279\u5225\u306aVLAN\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306f VLAN 1\uff09<\/li>\n\n\n\n<li><strong>allowed VLAN<\/strong>\uff1a\u901a\u904e\u3055\u305b\u308bVLAN\u3092\u5236\u5fa1\u3057\u3001\u4e0d\u8981\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6291\u5236<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u3067\u306f\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u306f1\u300d\u300callowed VLAN\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u5168\u3066\u901a\u904e\u3059\u308b\u300d\u3068\u3044\u3046\u70b9\u304c\u3088\u304f\u51fa\u984c\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u3001\u5b9f\u52d9\u3067\u306f\u4e0d\u8981\u306aVLAN\u3092\u901a\u3055\u306a\u3044\u8a2d\u8a08\u304c\u57fa\u672c\u3068\u306a\u308b\u305f\u3081\u3001\u3053\u306e\u8003\u3048\u65b9\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VLAN\u306e\u72b6\u614b\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9\u3068\u898b\u65b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30a4\u30c3\u30c1\u306bVLAN\u3092\u8a2d\u5b9a\u3057\u305f\u5f8c\u3001\u305d\u306e\u72b6\u614b\u304c\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u300cshow\u30b3\u30de\u30f3\u30c9\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u72b6\u614b\u304b\u3089\u8a2d\u5b9a\u5909\u66f4\u5f8c\u306e\u78ba\u8a8d\u65b9\u6cd5\u307e\u3067\u3092\u6574\u7406\u3057\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u8a66\u9a13\u3067\u3082\u3088\u304f\u554f\u308f\u308c\u308b\u90e8\u5206\u306a\u306e\u3067\u3001\u610f\u5473\u3092\u7406\u89e3\u3057\u305f\u3046\u3048\u3067\u5b9f\u969b\u306e\u51fa\u529b\u306e\u898b\u65b9\u3092\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VLAN\u60c5\u5831\u306e\u8868\u793a\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u72b6\u614b\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30a4\u30c3\u30c1\u306b\u306f\u3001\u6700\u521d\u304b\u3089\u3044\u304f\u3064\u304b\u306eVLAN\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u306e\u304c\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch# show vlan<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u51fa\u529b\u3067\u306f\u6b21\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3064\u76ee\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u306b\u5b58\u5728\u3059\u308bVLAN ID\u306e\u4e00\u89a7\u3067\u3059\u3002\u305f\u3068\u3048\u30701\u756a\u306eVLAN\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5168\u30dd\u30fc\u30c8\u304c\u6240\u5c5e\u3057\u3066\u304a\u308a\u3001\u3053\u3053\u304b\u3089\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5206\u3051\u3066\u3044\u304d\u307e\u3059\u3002<br>2\u3064\u76ee\u306f\u3001\u5404VLAN\u306b\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u540d\u524d\u3067\u3059\u3002\u7279\u306b\u521d\u671f\u72b6\u614b\u306e\u300cdefault\u300d\u3068\u3044\u3046\u540d\u524d\u306f\u3001VLAN 1\u3092\u6307\u3057\u307e\u3059\u3002<br>3\u3064\u76ee\u306fVLAN\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3067\u3001\u901a\u5e38\u306f\u300cactive\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3082\u3057\u300cact\/lshut\u300d\u3068\u51fa\u305f\u5834\u5408\u306f\u3001\u305d\u306eVLAN\u304cshutdown\u3055\u308c\u3066\u3044\u3066\u4f7f\u3048\u306a\u3044\u72b6\u614b\u3067\u3059\u3002\u307e\u305f1002\uff5e1005\u306f\u53e4\u3044\u898f\u683c\u5411\u3051\uff08FDDI\u3084\u30c8\u30fc\u30af\u30f3\u30ea\u30f3\u30b0\u7528\uff09\u3067\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u306a\u3044\u305f\u3081\u300cact\/unsup\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br>4\u3064\u76ee\u306f\u3001\u305d\u306eVLAN\u306b\u6240\u5c5e\u3059\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u3067\u3059\u3002\u3053\u3053\u306b\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u304c\u4e26\u3073\u307e\u3059\u304c\u3001\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30dd\u30fc\u30c8\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<br>5\u3064\u76ee\u306fMTU\uff08\u6700\u5927\u8ee2\u9001\u5358\u4f4d\uff09\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306f1500\u30d0\u30a4\u30c8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u6982\u8981\u3060\u3051\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u306f\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch# show vlan brief<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3061\u3089\u306f\u4e00\u89a7\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u8a66\u9a13\u554f\u984c\u3067\u3082\u300c\u7c21\u6f54\u306b\u78ba\u8a8d\u3067\u304d\u308b\u30b3\u30de\u30f3\u30c9\u306f\u3069\u308c\u304b\u300d\u3068\u554f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VLAN\u4f5c\u6210\u5f8c\u306e\u78ba\u8a8d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3068\u3048\u3070\u3001VLAN 10\u3092\u4f5c\u6210\u3057\u3066\u300cSales\u300d\u3068\u3044\u3046\u540d\u524d\u3092\u4ed8\u3051\u3001\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u3092\u5272\u308a\u5f53\u3066\u305f\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u518d\u3073\u300cshow vlan brief\u300d\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001VLAN 10\u304c\u8ffd\u52a0\u3055\u308c\u3001\u305d\u306e\u30dd\u30fc\u30c8\u304c\u65b0\u3057\u3044VLAN\u306b\u6240\u5c5e\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u8a2d\u5b9a\u306e\u5165\u529b\u30df\u30b9\u3084\u30dd\u30fc\u30c8\u306e\u6307\u5b9a\u9593\u9055\u3044\u3092\u7591\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u306e\u72b6\u614b\u78ba\u8a8d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VLAN\u306e\u60c5\u5831\u3060\u3051\u3067\u306a\u304f\u3001\u30dd\u30fc\u30c8\u5358\u4f4d\u3067\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch# show interfaces interface-id switchport<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u78ba\u8a8d\u3067\u304d\u308b\u306e\u306f\u3001\u305d\u306e\u30dd\u30fc\u30c8\u304c\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306a\u306e\u304b\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306a\u306e\u304b\u3001\u3069\u306eVLAN\u306b\u6240\u5c5e\u3057\u3066\u3044\u308b\u306e\u304b\u3068\u3044\u3063\u305f\u8a73\u7d30\u3067\u3059\u3002<br>\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306e\u5834\u5408\u306f\u300cAccess Mode VLAN\u300d\u3068\u8868\u793a\u3055\u308c\u3001\u3069\u306eVLAN\u306b\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br>\u4e00\u65b9\u3067\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306e\u5834\u5408\u306f\u300cTrunking VLANs Active\u300d\u306a\u3069\u306e\u60c5\u5831\u304c\u8ffd\u52a0\u3055\u308c\u3001\u8907\u6570\u306eVLAN\u304c\u901a\u308c\u308b\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306e\u72b6\u614b\u78ba\u8a8d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30e9\u30f3\u30af\u3068\u3057\u3066\u8a2d\u5b9a\u3057\u305f\u30dd\u30fc\u30c8\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u8abf\u3079\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Switch# show interfaces interface-id trunk<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306e\u51fa\u529b\u306f\u8a66\u9a13\u3067\u3082\u3088\u304f\u72d9\u308f\u308c\u308b\u306e\u3067\u3001\u7279\u306b\u610f\u5473\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3064\u76ee\u306f\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306e\u756a\u53f7\u3067\u3059\u3002<br>2\u3064\u76ee\u306f\u30dd\u30fc\u30c8\u306e\u30e2\u30fc\u30c9\u3067\u3001\u6b63\u3057\u304f\u300cswitchport mode trunk\u300d\u3068\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u300con\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br>3\u3064\u76ee\u306f\u4f7f\u7528\u4e2d\u306e\u30c8\u30e9\u30f3\u30ad\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u901a\u5e38\u306f\u300c802.1Q\u300d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br>4\u3064\u76ee\u306f\u73fe\u5728\u306e\u30c8\u30e9\u30f3\u30af\u72b6\u614b\u3067\u3001\u3082\u3057\u300cnon-trunking\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<br>5\u3064\u76ee\u306f\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306fVLAN 1\u3067\u3059\u3002<br>6\u3064\u76ee\u306f\u300callowed VLANs\u300d\u3067\u3001\u3053\u3053\u306b\u8f09\u3063\u3066\u3044\u308b\u756a\u53f7\u304c\u30c8\u30e9\u30f3\u30af\u30ea\u30f3\u30af\u3092\u901a\u904e\u3067\u304d\u308b\u8a31\u53ef\u6e08\u307fVLAN\u3067\u3059\u3002\u7279\u306b\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u3059\u3079\u3066\u306eVLAN\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br>7\u3064\u76ee\u306f\u73fe\u5728\u30a2\u30af\u30c6\u30a3\u30d6\u306aVLAN\u3001\u305d\u3057\u30668\u3064\u76ee\u306f\u5b9f\u969b\u306b\u8ee2\u9001\u53ef\u80fd\u306aVLAN\u306e\u4e00\u89a7\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306e\u78ba\u8a8d\u3067\u306f\u300c\u3069\u306eVLAN\u304c\u901a\u308c\u308b\u306e\u304b\u300d\u300c\u6b63\u3057\u304f\u30c8\u30e9\u30f3\u30af\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3066\u3044\u308b\u306e\u304b\u300d\u3092\u91cd\u70b9\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u306f\u5b9f\u969b\u306e\u8a2d\u5b9a\u4f5c\u696d\u3060\u3051\u3067\u306a\u304f\u3001\u8a66\u9a13\u3067\u3082\u300c\u51fa\u529b\u306e\u4e00\u90e8\u3092\u898b\u305b\u3066\u3001\u305d\u306e\u30dd\u30fc\u30c8\u304c\u3069\u306e\u72b6\u614b\u304b\u300d\u3092\u554f\u3046\u554f\u984c\u304c\u3088\u304f\u51fa\u308b\u306e\u3067\u3001\u51fa\u529b\u4f8b\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u306a\u304c\u3089\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\/03\/VLAN\uff08\u57fa\u790e\u3068\u8a2d\u5b9a\uff09.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"VLAN\uff08\u57fa\u790e\u3068\u8a2d\u5b9a\uff09\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-2644a02f-836b-4e60-86f0-620ad7c5a49a\" href=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/03\/VLAN\uff08\u57fa\u790e\u3068\u8a2d\u5b9a\uff09.pdf\">VLAN\uff08\u57fa\u790e\u3068\u8a2d\u5b9a\uff09<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>VLAN\u3068\u306f VLAN\uff08Virtual LAN\uff09\u306f\u3001\u7269\u7406\u7684\u306a\u63a5\u7d9a\u5f62\u614b\u306b\u4f9d\u5b58\u305b\u305a\u306b\u3001\u30b9\u30a4\u30c3\u30c1\u5185\u90e8\u3067\u4eee\u60f3\u7684\u306bLAN\u3092\u5206\u5272\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u672c\u6765\u30b9\u30a4\u30c3\u30c1\u306f\u3059\u3079\u3066\u306e\u30dd\u30fc\u30c8\u304c1\u3064\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u306b\u5c5e\u3057\u307e\u3059\u304c\u3001VLAN\u3092\u8a2d\u5b9a\u3059 [&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":[12],"tags":[],"class_list":["post-262","post","type-post","status-publish","format-standard","hentry","category-network-access"],"_links":{"self":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/262","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=262"}],"version-history":[{"count":2,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/262\/revisions"}],"predecessor-version":[{"id":635,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/262\/revisions\/635"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}