{"id":1012985,"date":"2023-08-18T10:10:29","date_gmt":"2023-08-18T10:10:29","guid":{"rendered":"https:\/\/beta-new.inhand.com\/?p=6779"},"modified":"2026-06-03T11:49:32","modified_gmt":"2026-06-03T11:49:32","slug":"why-use-vrrp-technology","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/ja\/support\/blogs\/why-use-vrrp-technology","title":{"rendered":"VRRP\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u7406\u7531\u3068\u306f\uff1f"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1012985\" class=\"elementor elementor-1012985\" 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\">VRRP\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u7406\u7531\u3068\u306f\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\">\u7570\u306a\u308b\u30b5\u30d6\u30cd\u30c3\u30c8\u9593\u3067\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306f\u5468\u77e5\u306e\u4e8b\u5b9f\u3067\u3059\u3002\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u30eb\u30fc\u30c8\u306e\u30cd\u30af\u30b9\u30c8\u30db\u30c3\u30d7\u306f\u3001\u30db\u30b9\u30c8\u304c\u5b58\u5728\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u306e\u30eb\u30fc\u30bf\u30fc RouterA \u3092\u6307\u3057\u307e\u3059\u3002VRRP (Virtual Router Redundancy Protocol) 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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>\u7570\u306a\u308b\u30b5\u30d6\u30cd\u30c3\u30c8\u9593\u3067\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306f\u5468\u77e5\u306e\u4e8b\u5b9f\u3067\u3059\u3002\u73fe\u5728\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u306f2\u3064\u3042\u308a\u307e\u3059\u3002<\/p><ul><li>\u00a0\u4e00\u3064\u76ee\u306f\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\uff08RIP\u3068OSPF\uff09\u306b\u3088\u308b\u52d5\u7684\u5b66\u7fd2\u3067\u3059\u3002<\/li><li>2\u3064\u76ee\u306f\u9759\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u308b\u65b9\u6cd5\u3067\u3059\u3002\u7aef\u672bPC\u306b\u5bfe\u3057\u3066\u9759\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li><\/ul><p>\u3069\u3061\u3089\u306e\u30eb\u30fc\u30c8\u306b\u3082\u305d\u308c\u305e\u308c\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308b\u3002<\/p><ul><li>\u6700\u521d\u306e\u30eb\u30fc\u30c8\u306f\u6700\u9069\u306a\u7d4c\u8def\u3092\u81ea\u52d5\u7684\u306b\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u96a3\u63a5\u30eb\u30fc\u30c8\u3082\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u5b66\u7fd2\u3067\u304d\u307e\u3059\u304c\u3001\u52d5\u7684\u30eb\u30fc\u30c8\u306f\u56de\u7dda\u5e2f\u57df\u5e45\u3068CPU\u51e6\u7406\u6642\u9593\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002<\/li><li>2\u756a\u76ee\u306e\u7d4c\u8def\u306fCPU\u51e6\u7406\u6642\u9593\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u56de\u7dda\u5e2f\u57df\u5e45\u3082\u6d88\u8cbb\u3057\u307e\u305b\u3093\u304c\u3001\u7aef\u672b\u306ePC\u4e0a\u3067\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u51e6\u7406\u8ca0\u8377\u304c\u6bd4\u8f03\u7684\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/li><\/ul><p>\u4e0a\u8a182\u3064\u306e\u30eb\u30fc\u30c8\u306f\u73fe\u5728\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p><p><strong>VRRP\u6280\u8853\u306f\u52d5\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u306a\u304f\u9759\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u3053\u3053\u3067\u306f\u9759\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6b20\u70b9\u306e\u307f\u3092\u5206\u6790\u3057\u307e\u3059\u3002<\/strong><\/p><p>\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5834\u5408\u3001\u7aef\u672bPC\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30eb\u30fc\u30bf\u304c\u6545\u969c\u3057\u305f\u5834\u5408\u3001\u3053\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u30cd\u30af\u30b9\u30c8\u30db\u30c3\u30d7\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30db\u30b9\u30c8\u306e\u901a\u4fe1\u304c\u4e2d\u65ad\u3055\u308c\u307e\u3059\u3002\u4e0b\u56f3\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\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-9dd7e68 elementor-widget elementor-widget-image\" data-id=\"9dd7e68\" 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=\"1400\" height=\"477\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.1.png\" class=\"attachment-full size-full wp-image-1012689\" alt=\"VRRP\u30eb\u30fc\u30bf\u30fc\u306e\u5197\u9577\u69cb\u6210\u56f3\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u30d7\u30e9\u30a4\u30de\u30ea\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u793a\u3059\uff09\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.1.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.1-300x102.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.1-768x262.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.1-18x6.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.1-600x204.png 600w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\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-6c861a0 elementor-widget elementor-widget-text-editor\" data-id=\"6c861a0\" 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>\u00a0<\/p><p>\u4e0a\u306e\u56f3\u3067\u306f\u3001\u30db\u30b9\u30c8AD\u306f\u3059\u3079\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a410.1.1.1\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u30eb\u30fc\u30c8\u306e\u30cd\u30af\u30b9\u30c8\u30db\u30c3\u30d7\u306f\u3001\u30db\u30b9\u30c8\u304c\u5b58\u5728\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u306e\u30eb\u30fc\u30bf\u30fcRouterA\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002RouterA\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5916\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u9001\u4fe1\u3057\u307e\u3059\u304c\u3001RouterA\u304c\u6545\u969c\u3059\u308b\u3068\u3001\u3059\u3079\u3066\u306e\u30db\u30b9\u30c8\u306f\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u3068\u901a\u4fe1\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p><p>\u4e0a\u8a18\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001\u6b21\u306e\u56f3\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30eb\u30fc\u30bf\u30fcRouterB\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\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-a732aa7 elementor-widget elementor-widget-image\" data-id=\"a732aa7\" 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=\"1400\" height=\"501\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.2.png\" class=\"attachment-full size-full wp-image-1012690\" alt=\"\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u30eb\u30fc\u30bf\u30fcA\u3092\u7528\u3044\u305f\u30eb\u30fc\u30bf\u30fc\u5197\u9577\u5316\u306e\u305f\u3081\u306eVRRP\u5b9f\u88c5\u3092\u793a\u3059\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56f3\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.2.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.2-300x107.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.2-768x275.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.2-18x6.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.2-600x215.png 600w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\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-9aef10b elementor-widget elementor-widget-text-editor\" data-id=\"9aef10b\" 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><br><\/p><p>RouterA\u304c\u30c0\u30a6\u30f3\u3059\u308b\u3068\u3001\u3059\u3079\u3066\u306ePC\u306f\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092RouterB\u4e0a\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u306fVRRP\uff08\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u5197\u9577\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>VRRP\uff08\u8ee2\u9001\u30e1\u30ab\u30cb\u30ba\u30e0\uff09\u306e\u6982\u8981<\/p>\n<p>1. VRRP\uff08\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u5197\u9577\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u306f\u3001\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u6a5f\u80fd\u3092\u62c5\u3048\u308b\u30eb\u30fc\u30bf\u30fc\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u306b\u8ffd\u52a0\u3057\u3066\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u3092\u5f62\u6210\u3057\u307e\u3059\u3002VRRP\u306e\u9078\u51fa\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u3063\u3066\u8ee2\u9001\u30bf\u30b9\u30af\u3092\u62c5\u3046\u30eb\u30fc\u30bf\u30fc\u304c\u6c7a\u5b9a\u3055\u308c\u3001LAN\u5185\u306e\u30db\u30b9\u30c8\u306f\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n<p>2. VRRP\u306f\u30d5\u30a9\u30fc\u30eb\u30c8\u30c8\u30ec\u30e9\u30f3\u30c8\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u30db\u30b9\u30c8\u306e\u8a2d\u5b9a\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u307e\u305f\u306f\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306a\u3069\uff09\u3067\u306f\u3001VRRP\u306f\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u6301\u3064\u30c7\u30d5\u30a9\u30eb\u30c8\u30ea\u30f3\u30af\u3092\u63d0\u4f9b\u3067\u304d\u308b\u305f\u3081\u3001\u52d5\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u30eb\u30fc\u30c8\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30d7\u30ed\u30c8\u30b3\u30eb\u306a\u3069\u306e\u8a2d\u5b9a\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5358\u4e00\u30ea\u30f3\u30af\u306e\u969c\u5bb3\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e2d\u65ad\u554f\u984c\u3092\u52b9\u679c\u7684\u306b\u56de\u907f\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>3. VRRP\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001VRRPv2\u3068VRRPv3\u306e2\u3064\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002VRRPv2\u306fIPv4\u3092\u30d9\u30fc\u30b9\u3068\u3057\u3001VRRPv3\u306fIPv6\u3092\u30d9\u30fc\u30b9\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>4. VRRP\u30eb\u30fc\u30bf\u30fc\uff1aVRRP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3059\u3079\u3066\u306e\u30eb\u30fc\u30bf\u30fc\u306fVRRP\u30eb\u30fc\u30bf\u30fc\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<p>5. VRRP\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\uff1a\u8907\u6570\u306e\u30eb\u30fc\u30bf\u3092\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u3051\u3001\u5404\u30b0\u30eb\u30fc\u30d7\u5185\u30671\u53f0\u306e\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u3092\u9078\u629e\u3057\u3001\u6b8b\u308a\u306e\u30eb\u30fc\u30bf\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u306e\u3046\u30611\u53f0\u304c\u7a3c\u50cd\u3057\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u306f\u5f85\u6a5f\u72b6\u614b\u3067\u3059\u3002\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u306e\u4e2d\u304b\u30891\u53f0\u304c\u9078\u629e\u3055\u308c\u3001\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u3068\u4ea4\u4ee3\u3057\u307e\u3059\u3002\u3053\u306e\u30b0\u30eb\u30fc\u30d7\u5185\u306e\u30eb\u30fc\u30bf\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u3092\u69cb\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u56f3\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30eb\u30fc\u30bf\u30fc\u304c2\u53f0\u3068\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304c2\u53f0\u3042\u308a\u307e\u3059\u30022\u53f0\u306e\u30eb\u30fc\u30bf\u30fc\u306e\u3046\u30611\u53f0\u304c\u30d7\u30e9\u30a4\u30de\u30ea\u30eb\u30fc\u30bf\u30fc\u3068\u3057\u3066\u9078\u629e\u3055\u308c\u3001\u6b8b\u308a\u306e2\u53f0\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u30fc\u3068\u306a\u308a\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30de\u30ea\u30eb\u30fc\u30bf\u30fc\u306f\u30c7\u30fc\u30bf\u30b0\u30e9\u30e0\u306e\u8ee2\u9001\u3092\u62c5\u5f53\u3057\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u30fc\u306f\u5f85\u6a5f\u72b6\u614b\u306b\u3042\u308a\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30de\u30ea\u30eb\u30fc\u30bf\u30fc\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u30fc\u304c\u30d7\u30e9\u30a4\u30de\u30ea\u30eb\u30fc\u30bf\u30fc\u306b\u4ee3\u308f\u308a\u3001\u8ee2\u9001\u6a5f\u80fd\u3092\u5b9f\u73fe\u3057\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-123e60c elementor-widget elementor-widget-image\" data-id=\"123e60c\" 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=\"1400\" height=\"500\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.3.png\" class=\"attachment-full size-full wp-image-1012691\" alt=\"\u30eb\u30fc\u30bf\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56f3\uff08\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306eVRRP\u5197\u9577\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u793a\u3059\uff09\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.3.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.3-300x107.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.3-768x274.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.3-18x6.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.3-600x214.png 600w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\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-a618876 elementor-widget elementor-widget-text-editor\" data-id=\"a618876\" 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>6. \u4eee\u60f3\u30eb\u30fc\u30bf\u30fc: \u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u306f\u3001VRRP\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u5185\u306e\u3059\u3079\u3066\u306e\u30eb\u30fc\u30bf\u30fc\u306e\u96c6\u5408\u3067\u3059\u3002\u3053\u308c\u306f\u8ad6\u7406\u7684\u306a\u6982\u5ff5\u3067\u3042\u308a\u3001\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u306e\u5916\u90e8\u304b\u3089\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u5185\u306e\u30eb\u30fc\u30bf\u30fc\u3092\u898b\u308b\u3068\u3001\u30b0\u30eb\u30fc\u30d7\u5185\u306e\u3059\u3079\u3066\u306e\u30eb\u30fc\u30bf\u30fc\u304c1\u3064\u306e\u30eb\u30fc\u30bf\u30fc\u306e\u3088\u3046\u306b\u611f\u3058\u3089\u308c\u307e\u3059\u3002\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u30fc + \u3059\u3079\u3066\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u30fc = \u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u3068\u3044\u3046\u30b0\u30eb\u30fc\u30d7\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u306b\u306f\u3001\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u3068MAC\u30a2\u30c9\u30ec\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u4eee\u60f3IP\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u5185\u306e\u30eb\u30fc\u30bf\u30fc\u306eIP\u3068\u540c\u3058\u5834\u5408\u3001\u305d\u306e\u30eb\u30fc\u30bf\u30fc\u306fIP\u30a2\u30c9\u30ec\u30b9\u306e\u6240\u6709\u8005\u3068\u547c\u3070\u308c\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u306e\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p><p>\u4e0b\u56f3\u306b\u793a\u3059\u3088\u3046\u306b\u3001RA\u3001RB\u3001RC\u306fVRRP\u30eb\u30fc\u30bf\u30fc\u3067\u3042\u308a\u3001VRRP\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u3092\u5f62\u6210\u3057\u307e\u3059\u3002RA\u306f\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u30fc\u3067\u3042\u308a\u3001RB\u3068RC\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u30fc\u3067\u3059\u3002\u3053\u308c\u30893\u3064\u306e\u30eb\u30fc\u30bf\u30fc\u306f\u5916\u898b\u4e0a\u306f1\u3064\u306e\u30eb\u30fc\u30bf\u30fc\u306e\u3088\u3046\u306b\u898b\u3048\u3001\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u30b0\u30eb\u30fc\u30d7\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u306b\u306f\u300110.1.1.1\uff08RA\u306e\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\uff09\u3068\u3044\u3046\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002RA\u306f\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u6240\u6709\u8005\u3067\u3042\u308a\u3001\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u30fc\u3067\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-7f23151 elementor-widget elementor-widget-image\" data-id=\"7f23151\" 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 loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"474\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.4.png\" class=\"attachment-full size-full wp-image-1012692\" alt=\"\u30eb\u30fc\u30bf\u30fc\u306e\u5197\u9577\u6027\u3068\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe\u3059\u308b\u30eb\u30fc\u30bf\u30fcA\u3092\u7528\u3044\u305fVRRP\u6280\u8853\u3092\u793a\u3059\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56f3\u3002\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.4.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.4-300x102.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.4-768x260.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.4-18x6.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/blog2.4-600x203.png 600w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\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-e29cf6e elementor-widget elementor-widget-text-editor\" data-id=\"e29cf6e\" 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>\u00a0 \u00a0<\/p><p>\u00a07. \u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u3068MAC\u30a2\u30c9\u30ec\u30b9: VRRP\u30b0\u30eb\u30fc\u30d7\uff08\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\uff09\u5185\u306e\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u306f\u3001\u56fa\u6709\u306e\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3001\u30a2\u30c9\u30ec\u30b9\u5f62\u5f0f\u306f00\u201300\u20135e-00\u201301-[VRID]\u3067\u3001VRID\u306fVRRP\u30b0\u30eb\u30fc\u30d7\u306e\u756a\u53f7\u3067\u3042\u308a\u30010\u304b\u3089255\u306e\u7bc4\u56f2\u3067\u3059\u3002<\/p><p>\u4e0a\u306e\u56f3\u3067\u306f\u30013\u53f0\u306e\u30eb\u30fc\u30bf\u30fc\u304c\u30b0\u30eb\u30fc\u30d7\u3092\u5f62\u6210\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u306f0\u304b\u3089255\u307e\u3067\u306e\u756a\u53f7\u304c\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002<\/p><p><strong>\u6ce8\u8a18\uff1a<\/strong><\/p><p>1. \u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u306b\u306fIP\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002LAN\u5185\u306e\u30db\u30b9\u30c8\u306f\u3001\u3053\u306e\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u77e5\u308a\u3001\u305d\u308c\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30c8\u306e\u30cd\u30af\u30b9\u30c8\u30db\u30c3\u30d7\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p><p>2. \u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u304c\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u306e\u672a\u5272\u308a\u5f53\u3066IP\u30a2\u30c9\u30ec\u30b9\u3067\u3082\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u5185\u306e\u30eb\u30fc\u30bf\u30fc\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9IP\u30a2\u30c9\u30ec\u30b9\u3068\u540c\u3058\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<\/p><p>3. \u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u3068\u540c\u3058IP\u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3064\u30eb\u30fc\u30bf\u30fc\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u6240\u6709\u8005\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u540c\u3058VRRP\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b0\u30eb\u30fc\u30d7\u306b\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u6240\u6709\u8005\u30921\u3064\u3060\u3051\u8a2d\u5b9a\u3067\u304d\u307e\u3059\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 elementor-widget-heading\" data-id=\"69473ed\" 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\">\u7d9a\u304d\u3092\u8aad\u3080 <\/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-108ac635 elementor-widget elementor-widget-shortcode\" data-id=\"108ac635\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">    <style>\n        \/* --- \u8fd9\u91cc\u7684\u53c2\u6570\u5168\u90e8\u4fdd\u7559\u4f60\u7684\u4fee\u6539 --- *\/\n        .vpro-wrapper {\n            width: 100%;\n            max-width: 25rem;\n            height: 38.5rem;\n            overflow-y: auto;\n            overflow-x: hidden;\n            \/* 1. \u589e\u52a0\u5e95\u90e8\u5185\u8fb9\u8ddd\uff0c\u5236\u9020\u865a\u7a7a\u611f *\/\n            padding: 0.3125rem 0.3125rem 0rem 0.3125rem;\n            scrollbar-width: thin;\n            box-sizing: border-box;\n        }\n\n        .vpro-wrapper::-webkit-scrollbar { width: 0.25rem; }\n        .vpro-wrapper::-webkit-scrollbar-thumb { background: #ccc; border-radius: 0.625rem; }\n\n        .vpro-item {\n            width: 100%;\n            height: 21rem;\n            margin-bottom: 1rem;\n            background: #fff;\n            border: 0.0625rem solid #D7D7D7;\n            border-radius: 0.5rem;\n            display: flex;\n            flex-direction: column;\n            flex-shrink: 0;\n            overflow: hidden;\n            box-sizing: border-box;\n            transition: all 0.3s ease;\n        }\n\n        .vpro-item:hover {\n            box-shadow: 0 0.5rem 1.25rem rgba(0,0,0,0.08);\n            transform: translateY(-0.125rem);\n        }\n\n        .vpro-img-box {\n            width: 100%;\n            height: 14rem; \/* \u4fdd\u7559\u4f60\u6539\u7684 10rem *\/\n            overflow: hidden;\n            background: #f5f5f5;\n            flex-shrink: 0;\n        }\n\n        .vpro-img-box img {\n            width: 100%;\n            height: 100%;\n            object-fit: cover;\n            object-position: center;\n            display: block;\n        }\n\n        .vpro-content {\n            padding: 0.5rem 0.5rem 0.8rem 1.25rem;\n            flex-grow: 1;\n            display: flex;\n            align-items: center;\n        }\n\n        .vpro-title {\n            font-size: 1.25rem; \/* \u4fdd\u7559\u4f60\u6539\u7684 1.5rem *\/\n            font-weight: 500;\n            line-height: 1.4;\n            color: #000;\n            display: -webkit-box;\n            -webkit-line-clamp: 3; \/* \u4fdd\u7559\u4f60\u6539\u7684 3 \u884c *\/\n            -webkit-box-orient: vertical;\n            overflow: hidden;\n            text-decoration: none;\n        }\n\n        .vpro-title a {\n            text-decoration: none;\n            color: inherit;\n        }\n\n        \/* 2. \u589e\u52a0\u4e00\u4e2a\u7269\u7406\u5360\u4f4d\u7b26\uff0c\u786e\u4fdd\u6eda\u52a8\u5230\u5e95\u90e8\u6709\u4f59\u91cf *\/\n        .vpro-bottom-spacer {\n            height: 4rem;\n            width: 100%;\n            flex-shrink: 0;\n        }\n    <\/style>\n\n    <div class=\"vpro-wrapper\">\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/cases\/road-monitoring-sd-wan\">\n                                                    <img loading=\"lazy\" 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>Why Use VRRP technology? Why VRRP technology? We know that in order to realize device communication between different subnets, we need to configure routing. At present, there are two commonly used routing methods: \u00a0The first is dynamic learning&#8230;<\/p>","protected":false},"author":1,"featured_media":960008,"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-1012985","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>VRRP Gateway Redundancy: Eliminating Static Routing Failure<\/title>\n<meta name=\"description\" content=\"VRRP technology creates a virtual router from backup groups, ensuring automatic failover when a gateway fails. 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