{"id":1012984,"date":"2023-08-18T06:38:25","date_gmt":"2023-08-18T06:38:25","guid":{"rendered":"https:\/\/beta-new.inhand.com\/?p=6779"},"modified":"2026-06-03T11:49:37","modified_gmt":"2026-06-03T11:49:37","slug":"what-is-a-virtual-lan-vlan","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/ja\/support\/blogs\/what-is-a-virtual-lan-vlan","title":{"rendered":"\u4eee\u60f3LAN\uff08VLAN\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1012984\" class=\"elementor elementor-1012984\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5deb9f e-con-full anli_box e-flex e-con e-parent\" data-id=\"f5deb9f\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6c1a9e e-con-full anli_box_l e-flex e-con e-child\" data-id=\"6c1a9e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34437fe7 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"34437fe7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u4eee\u60f3LAN\uff08VLAN\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3775149e e-con-full e-flex e-con e-child\" data-id=\"3775149e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10a10b91 elementor-widget elementor-widget-heading\" data-id=\"10a10b91\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u30d6\u30ed\u30b0<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bac9b35 e-con-full e-flex e-con e-child\" data-id=\"6bac9b35\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-788fe74d elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"788fe74d\" data-element_type=\"widget\" id=\"maodian1\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-257fbef5 elementor-widget elementor-widget-heading\" data-id=\"257fbef5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">VLAN\u3068\u306f\u3001\u7570\u306a\u308b\u7269\u7406LAN\u3092\u6301\u3064\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3092\u8ad6\u7406\u7684\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u30921\u3064\u306eVLAN\u306b\u9650\u5b9a\u3057\u3001\u5e2f\u57df\u5e45\u3092\u7bc0\u7d04\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u51e6\u7406\u80fd\u529b\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a377456 elementor-widget elementor-widget-text-editor\" data-id=\"a377456\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-size: inherit; text-align: inherit; font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-weight: var( --e-global-typography-text-font-weight ); background-color: var(--palettecolor8); color: var(--color); font-style: var(--fontStyle, inherit); letter-spacing: var(--letterSpacing); text-transform: var(--textTransform);\">WA VLAN\u306f\u3001\u7570\u306a\u308b\u7269\u7406LAN\u3092\u6301\u3064\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u8ad6\u7406\u7684\u306a\u30b0\u30eb\u30fc\u30d7\u5206\u3051\u3067\u3059\u3002<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d48d250 elementor-widget elementor-widget-heading\" data-id=\"d48d250\" data-element_type=\"widget\" id=\"title1\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">VLAN\u306f\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u5f79\u7acb\u3061\u307e\u3059\u304b\uff1f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3fa35d elementor-widget elementor-widget-text-editor\" data-id=\"b3fa35d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>IP\u30a2\u30c9\u30ec\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\u5206\u3092\u3055\u3089\u306b\u8907\u6570\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u3067\u3001IP\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306e\u5229\u7528\u7387\u306e\u4f4e\u3055\u3084\u3001\u67d4\u8edf\u6027\u306b\u6b20\u3051\u308b2\u6bb5\u968eIP\u30a2\u30c9\u30ec\u30b9\u3068\u3044\u3063\u305f\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u308b\u3002<\/p><p>VLAN\u3068\u540c\u69d8\u306b\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u306f\u30db\u30b9\u30c8\u9593\u306e\u901a\u4fe1\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7570\u306a\u308bVLAN\u306b\u5c5e\u3059\u308b\u30db\u30b9\u30c8\u540c\u58eb\u306f\u76f4\u63a5\u901a\u4fe1\u3067\u304d\u305a\u3001\u7570\u306a\u308b\u30b5\u30d6\u30cd\u30c3\u30c8\u306b\u5c5e\u3059\u308b\u30db\u30b9\u30c8\u540c\u58eb\u3082\u76f4\u63a5\u901a\u4fe1\u3067\u304d\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u4e21\u8005\u306e\u9593\u306b\u5fc5\u305a\u3057\u3082\u5bfe\u5fdc\u95a2\u4fc2\u304c\u3042\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c2a45 elementor-widget elementor-widget-image\" data-id=\"53c2a45\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2334\" height=\"1377\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1.webp\" class=\"attachment-full size-full wp-image-1012685\" alt=\"\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d5\u30ed\u30fc\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u30c7\u30d0\u30a4\u30b9\u3092\u4eee\u60f3LAN\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u5272\u3057\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56f3\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1.webp 2334w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1-300x177.webp 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1-2000x1180.webp 2000w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1-768x453.webp 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1-1536x906.webp 1536w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1-2048x1208.webp 2048w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1-18x12.webp 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog1-600x354.webp 600w\" sizes=\"(max-width: 2334px) 100vw, 2334px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-536e9c5 elementor-widget elementor-widget-image\" data-id=\"536e9c5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2334\" height=\"1377\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.webp\" class=\"attachment-full size-full wp-image-1012693\" alt=\"\u30c7\u30d0\u30a4\u30b9\u3092\u8ad6\u7406\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u96e2\u3059\u308bVLAN\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u793a\u3059\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56f3\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.webp 2334w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2-300x177.webp 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2-2000x1180.webp 2000w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2-768x453.webp 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2-1536x906.webp 1536w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2-2048x1208.webp 2048w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2-18x12.webp 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2-600x354.webp 600w\" sizes=\"(max-width: 2334px) 100vw, 2334px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e12544 elementor-widget elementor-widget-text-editor\" data-id=\"8e12544\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u3057\u305f\u304c\u3063\u3066\u3001VLAN\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p>1. \u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u306e\u5236\u9650\uff1a\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u30921\u3064\u306eVLAN\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u5e2f\u57df\u5e45\u3092\u7bc0\u7d04\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u51e6\u7406\u80fd\u529b\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p><p>2. LAN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\uff1a\u7570\u306a\u308bVLAN\u5185\u306e\u30d5\u30ec\u30fc\u30e0\u306f\u9001\u4fe1\u4e2d\u306b\u4e92\u3044\u306b\u5206\u96e2\u3055\u308c\u308b\u305f\u3081\u3001\u3042\u308bVLAN\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u4ed6\u306eVLAN\u306e\u30e6\u30fc\u30b6\u30fc\u3068\u76f4\u63a5\u901a\u4fe1\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p><p>3. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5805\u7262\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\uff1a\u969c\u5bb3\u306f1\u3064\u306eVLAN\u306b\u9650\u5b9a\u3055\u308c\u3001\u3053\u306eVLAN\u306e\u969c\u5bb3\u306f\u4ed6\u306eVLAN\u306e\u6b63\u5e38\u306a\u52d5\u4f5c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002<\/p><p>4. \u4eee\u60f3\u30ef\u30fc\u30af\u30b0\u30eb\u30fc\u30d7\u306e\u67d4\u8edf\u306a\u69cb\u7bc9: VLAN \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7570\u306a\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u7570\u306a\u308b\u30ef\u30fc\u30af\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u5272\u3067\u304d\u3001\u540c\u3058\u30ef\u30fc\u30af\u30b0\u30eb\u30fc\u30d7\u5185\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u56fa\u5b9a\u3055\u308c\u305f\u7269\u7406\u7684\u306a\u7bc4\u56f2\u306b\u5236\u9650\u3055\u308c\u308b\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u69cb\u7bc9\u3068\u4fdd\u5b88\u304c\u3088\u308a\u4fbf\u5229\u3067\u67d4\u8edf\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-226b97c elementor-widget elementor-widget-heading\" data-id=\"226b97c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">VLAN\u3068\u30b5\u30d6\u30cd\u30c3\u30c8<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7236c6 elementor-widget elementor-widget-text-editor\" data-id=\"f7236c6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>IP\u30a2\u30c9\u30ec\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\u5206\u3092\u3055\u3089\u306b\u8907\u6570\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u3067\u3001IP\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306e\u5229\u7528\u7387\u306e\u4f4e\u3055\u3084\u3001\u67d4\u8edf\u6027\u306b\u6b20\u3051\u308b2\u6bb5\u968eIP\u30a2\u30c9\u30ec\u30b9\u3068\u3044\u3063\u305f\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u308b\u3002<\/p><p>VLAN\u3068\u540c\u69d8\u306b\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u306f\u30db\u30b9\u30c8\u9593\u306e\u901a\u4fe1\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7570\u306a\u308bVLAN\u306b\u5c5e\u3059\u308b\u30db\u30b9\u30c8\u540c\u58eb\u306f\u76f4\u63a5\u901a\u4fe1\u3067\u304d\u305a\u3001\u7570\u306a\u308b\u30b5\u30d6\u30cd\u30c3\u30c8\u306b\u5c5e\u3059\u308b\u30db\u30b9\u30c8\u540c\u58eb\u3082\u76f4\u63a5\u901a\u4fe1\u3067\u304d\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u4e21\u8005\u306e\u9593\u306b\u306f\u5fc5\u305a\u3057\u3082\u5bfe\u5fdc\u95a2\u4fc2\u304c\u3042\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e87d53 e-con-full e-flex e-con e-child\" data-id=\"1e87d53\" data-element_type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a14c13b e-con-full anli_l_st e-flex e-con e-child\" data-id=\"a14c13b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:90,&quot;sticky_effects_offset&quot;:100,&quot;sticky_anchor_link_offset&quot;:100,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t<div class=\"elementor-element elementor-element-1da7e082 e-con-full e-flex e-con e-child\" data-id=\"1da7e082\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69473ed elementor-widget 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    <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/cases\/road-monitoring-sd-wan\">\n                                                    <img decoding=\"async\" width=\"1360\" height=\"540\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring.png\" class=\"attachment-full size-full wp-post-image\" alt=\"InHand\u306eSD-WAN\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4ecb\u3057\u3066\u63a5\u7d9a\u3055\u308c\u305f\u5206\u6563\u578b\u9053\u8def\u76e3\u8996\u30b5\u30a4\u30c8\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring.png 1360w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring-300x119.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring-768x305.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring-18x7.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring-600x238.png 600w\" sizes=\"(max-width: 1360px) 100vw, 1360px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/cases\/road-monitoring-sd-wan\">\u5206\u6563\u578b\u9053\u8def\u76e3\u8996\u306e\u305f\u3081\u306eSD-WAN\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/industries\/intelligent-public-transport-system-2\">\n                                                    <div style=\"width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#eee;color:#999;\">\u753b\u50cf\u306a\u3057<\/div>\n                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/industries\/intelligent-public-transport-system-2\">\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u516c\u5171\u4ea4\u901a\u30b7\u30b9\u30c6\u30e0<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/cases\/wireless-connectivity-for-dr-imaging-device\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1780\" height=\"660\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner.jpg 1780w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner-300x111.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner-768x285.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner-1536x570.jpg 1536w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner-18x7.jpg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner-600x222.jpg 600w\" sizes=\"(max-width: 1780px) 100vw, 1780px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/cases\/wireless-connectivity-for-dr-imaging-device\">DR\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u88c5\u7f6e\u5411\u3051\u30ef\u30a4\u30e4\u30ec\u30b9\u63a5\u7d9a<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-business-travels\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1780\" height=\"660\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Business-Travels-banner.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Business-Travels-banner.jpg 1780w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Business-Travels-banner-300x111.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Business-Travels-banner-768x285.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Business-Travels-banner-1536x570.jpg 1536w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Business-Travels-banner-18x7.jpg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Business-Travels-banner-600x222.jpg 600w\" sizes=\"(max-width: 1780px) 100vw, 1780px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-business-travels\">\u51fa\u5f35\u6642\u306e5G\u63a5\u7d9a<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-small-retail-stores\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1780\" height=\"660\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Small-Retail-Stores-banner.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Small-Retail-Stores-banner.jpg 1780w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Small-Retail-Stores-banner-300x111.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Small-Retail-Stores-banner-768x285.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Small-Retail-Stores-banner-1536x570.jpg 1536w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Small-Retail-Stores-banner-18x7.jpg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-Small-Retail-Stores-banner-600x222.jpg 600w\" sizes=\"(max-width: 1780px) 100vw, 1780px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-small-retail-stores\">\u5c0f\u898f\u6a21\u5c0f\u58f2\u5e97\u5411\u30515G\u63a5\u7d9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-rv-travel\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1780\" height=\"660\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner.jpg 1780w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-300x111.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-768x285.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-1536x570.jpg 1536w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-18x7.jpg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-600x222.jpg 600w\" sizes=\"(max-width: 1780px) 100vw, 1780px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-rv-travel\">\u30ad\u30e3\u30f3\u30d4\u30f3\u30b0\u30ab\u30fc\u65c5\u884c\u306e\u305f\u3081\u306e5G\u63a5\u7d9a<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n        <div class=\"vpro-bottom-spacer\"><\/div>\n    <\/div>\n    <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>What Is a Virtual LAN (VLAN)? WA VLAN is a logical grouping of network devices with different physical LANs&#8230;. What Are VLANs Helpful With? By further dividing the network part of the IP address into several subnets, the problems of the low utilization rate of IP address space and inflexible two-level IP addresses can be solved. Similar &#8230;<\/p>","protected":false},"author":1,"featured_media":960001,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[817],"tags":[],"case_tag":[],"class_list":["post-1012984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Virtual LAN (VLAN) Benefits: Security, Broadcast Control &amp; Flexibility<\/title>\n<meta name=\"description\" content=\"Discover Virtual LAN (VLAN) technology: isolates broadcast domains to save bandwidth, enhances network security through segmentation, and enables flexible workgroup creation across physical networks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.inhand.com\/ja\/support\/blogs\/what-is-a-virtual-lan-vlan\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is a Virtual LAN (VLAN)?\" \/>\n<meta property=\"og:description\" content=\"A VLAN is a logical grouping of network devices with different physical LANs. Restrict broadcast domain: the broadcast domain is limited to one VLAN, which...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.inhand.com\/ja\/support\/blogs\/what-is-a-virtual-lan-vlan\" \/>\n<meta property=\"og:site_name\" content=\"InHand Networks\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-18T06:38:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-03T11:49:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/what-is-vlan-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"352\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"What Is a Virtual LAN (VLAN)?\" \/>\n<meta name=\"twitter:description\" content=\"A VLAN is a logical grouping of network devices with different physical LANs. 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