{"id":283,"date":"2025-04-13T15:55:00","date_gmt":"2025-04-13T06:55:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=283"},"modified":"2025-10-12T15:30:35","modified_gmt":"2025-10-12T06:30:35","slug":"vrrp","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=283","title":{"rendered":"VRRP"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">VRRP\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">VRRP\uff08Virtual Router Redundancy Protocol\uff09<\/span><\/strong>\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u5197\u9577\u5316\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001RFC3768\u3067\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002Cisco\u72ec\u81ea\u306eHSRP\u3068\u9055\u3044\u3001IETF\u6a19\u6e96\u3067\u3042\u308b\u305f\u3081\u30de\u30eb\u30c1\u30d9\u30f3\u30c0\u30fc\u74b0\u5883\u3067\u3082\u5229\u7528\u3067\u304d\u308b\u306e\u304c\u5927\u304d\u306a\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4ed5\u7d44\u307f\u3067\u306f\u3001\u8907\u6570\u306e\u30eb\u30fc\u30bf\u3067\u300c\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u300d\u3068\u300c\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9\u300d\u3092\u5171\u6709\u3057\u3001\u30db\u30b9\u30c8\u304b\u3089\u306f1\u53f0\u306e\u30eb\u30fc\u30bf\u306b\u898b\u3048\u308b\u3088\u3046\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002\u5b9f\u969b\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u8ee2\u9001\u3059\u308b\u306e\u306f\u300c\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u300d\u3068\u547c\u3070\u308c\u308b\u6a5f\u5668\u3067\u3001\u305d\u306e\u4ed6\u306f\u300c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u300d\u3068\u3057\u3066\u5f85\u6a5f\u3057\u307e\u3059\u3002\u30db\u30b9\u30c8\u304c\u8a2d\u5b9a\u3059\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306f\u7269\u7406\u30eb\u30fc\u30bf\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSRP\u3068\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u306e\u7279\u5fb4\u7684\u306a\u9055\u3044\u306f\u3001\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u306b\u30eb\u30fc\u30bf\u306e\u7269\u7406IP\u30a2\u30c9\u30ec\u30b9\u3092\u305d\u306e\u307e\u307e\u6307\u5b9a\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u305d\u306e\u30eb\u30fc\u30bf\u306f\u300c\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u30aa\u30fc\u30ca\u30fc\u300d\u3068\u547c\u3070\u308c\u3001\u81ea\u52d5\u7684\u306b\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u3068\u306a\u308a\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306f255\u306b\u56fa\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001HSRP\u3067\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u3068\u30b9\u30bf\u30f3\u30d0\u30a4\u306e\u4e21\u65b9\u304cHello\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001VRRP\u3067\u306f\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u3060\u3051\u304c\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u3092\u9001\u4fe1\u3057\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u306f\u305d\u308c\u3092\u53d7\u4fe1\u3057\u3066\u5f85\u6a5f\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u306f\u300c\u8ab0\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306a\u306e\u304b\u300d\u3092\u628a\u63e1\u3057\u306a\u3044\u4ed5\u69d8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VRRP\u306e\u57fa\u672c\u52d5\u4f5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u306f1\u79d2\u3054\u3068\u306b\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u306f\u305d\u308c\u30923\u79d2\u4ee5\u5185\u306b\u53d7\u3051\u53d6\u308c\u306a\u3051\u308c\u3070\u3001\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u304c\u30c0\u30a6\u30f3\u3057\u305f\u3068\u5224\u65ad\u3057\u81ea\u5206\u304c\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u306b\u6607\u683c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306f0\u304b\u3089255\u307e\u3067\u8a2d\u5b9a\u53ef\u80fd\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306f100\u3067\u3059\u3002\u5024\u304c\u9ad8\u3044\u30eb\u30fc\u30bf\u304c\u30de\u30b9\u30bf\u30fc\u3068\u306a\u308a\u3001\u540c\u3058\u5024\u306a\u3089\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u5927\u304d\u3044\u65b9\u304c\u9078\u3070\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VRRP\u306e\u7528\u8a9e\u6574\u7406<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u306f\u30db\u30b9\u30c8\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u8a2d\u5b9a\u3059\u308b\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002<br>\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9\u306fARP\u5fdc\u7b54\u3067\u901a\u77e5\u3055\u308c\u3001\u5f62\u5f0f\u306f\u5e38\u306b\u300c0000.5e00.01xx\u300d\u3068\u306a\u308a\u3001\u672b\u5c3e\u306exx\u304c\u30b0\u30eb\u30fc\u30d7\u756a\u53f7\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<br>\u4eee\u60f3\u30eb\u30fc\u30bf\u306f\u4eee\u60f3IP\u3068\u4eee\u60f3MAC\u3092\u6301\u3061\u3001\u8907\u6570\u306e\u30eb\u30fc\u30bf\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<br>\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u306f\u5b9f\u969b\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u51e6\u7406\u3059\u308b\u6a5f\u5668\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u306f\u5f85\u6a5f\u3057\u3066\u3044\u3066\u30de\u30b9\u30bf\u30fc\u304c\u6545\u969c\u3059\u308c\u3070\u5f15\u304d\u7d99\u304e\u307e\u3059\u3002<br>\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u306f\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\uff08224.0.0.18\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u756a\u53f7112\uff09\u3067\u9001\u3089\u308c\u308b\u5236\u5fa1\u60c5\u5831\u3067\u3059\u3002<br>VRRP\u30b0\u30eb\u30fc\u30d7\u3068\u306f\u4eee\u60f3\u30eb\u30fc\u30bf\u3092\u69cb\u6210\u3059\u308b\u96c6\u5408\u4f53\u3067\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u3054\u3068\u306b\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VRRP\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">R1\u3068R2\u3092\u540c\u3058VRRP\u30b0\u30eb\u30fc\u30d7\u306b\u8a2d\u5b9a\u3057\u3001R1\u306e\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u9ad8\u304f\u3059\u308c\u3070R1\u304c\u30de\u30b9\u30bf\u30fc\u3001R2\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u306a\u308a\u307e\u3059\u3002\u30db\u30b9\u30c8\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092172.16.1.254\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001ARP\u5fdc\u7b54\u306fR1\u304c\u8fd4\u3059\u305f\u3081\u3001\u5b9f\u969b\u306e\u30d1\u30b1\u30c3\u30c8\u8ee2\u9001\u3082R1\u3067\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001VRRP\u306e\u904b\u7528\u3067\u306f\u3001\u4eee\u60f3IP\u306b\u30de\u30b9\u30bf\u30fc\u306b\u3057\u305f\u3044\u30eb\u30fc\u30bf\u306e\u7269\u7406\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u3053\u306e\u5834\u5408\u305d\u306e\u30eb\u30fc\u30bf\u304c\u81ea\u52d5\u7684\u306b\u30de\u30b9\u30bf\u30fc\u3068\u306a\u308a\u307e\u3059\u3002Cisco\u6a5f\u5668\u3067\u306f\u3053\u306e\u6642\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306f255\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VRRP\u306e\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u3067\u4f7f\u7528\u3055\u308c\u308b\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9\u306f\u4ee5\u4e0b\u306e\u898f\u5247\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b0\u30eb\u30fc\u30d71\u306e\u5834\u5408 \u2192 0000.5e00.0101<\/li>\n\n\n\n<li>\u30b0\u30eb\u30fc\u30d75\u306e\u5834\u5408 \u2192 0000.5e00.0105<\/li>\n\n\n\n<li>\u30b0\u30eb\u30fc\u30d710\u306e\u5834\u5408 \u2192 0000.5e00.010a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4eee\u60f3MAC\u304c\u30db\u30b9\u30c8\u306eARP\u30c6\u30fc\u30d6\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3001\u4ee5\u964d\u306e\u901a\u4fe1\u3067\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300cVRRP\u306f\u6a19\u6e96\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u300c\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u306f\u30de\u30b9\u30bf\u30fc\u306e\u307f\u304c\u9001\u4fe1\u300d\u300c\u4eee\u60f3IP\u306b\u7269\u7406IP\u3092\u6307\u5b9a\u3067\u304d\u308b\u70b9\u300d\u300c\u4eee\u60f3MAC\u306e\u898f\u5247\u300d\u304c\u3088\u304f\u554f\u308f\u308c\u308b\u305f\u3081\u3001\u5fc5\u305a\u62bc\u3055\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VRRP\u306e\u57fa\u672c\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u3092\u5c0e\u5165\u3059\u308b\u969b\u306b\u306f\u3001\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3059\u308b\u3059\u3079\u3066\u306e\u30eb\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001VRRP\u3092\u6709\u52b9\u306b\u3057\u305f\u3044L3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u9078\u3073\u3001\u30b0\u30eb\u30fc\u30d7\u756a\u53f7\u3068\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001L3\u30b9\u30a4\u30c3\u30c1\u306eSVI\u3067\u3082\u3001\u30eb\u30fc\u30bf\u306e\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VRRP\u306e\u6709\u52b9\u5316<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# interface vlan 10\n(config-if)# vrrp 10 ip 192.168.10.254<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001VLAN10\u306b\u5bfe\u3057\u3066VRRP\u30b0\u30eb\u30fc\u30d710\u3092\u8a2d\u5b9a\u3057\u3001\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9192.168.10.254\u3092\u5272\u308a\u5f53\u3066\u3066\u3044\u307e\u3059\u3002\u30db\u30b9\u30c8\u306f\u3053\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u3057\u3066\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u306e\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u306f\u3001\u30b0\u30eb\u30fc\u30d7\u5185\u3067\u6700\u3082\u9ad8\u3044\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u6301\u3064\u30eb\u30fc\u30bf\u306b\u306a\u308a\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306f1\u304b\u3089255\u307e\u3067\u6307\u5b9a\u53ef\u80fd\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306f100\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u8907\u6570\u306e\u30eb\u30fc\u30bf\u304c\u540c\u3058\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u6301\u3064\u5834\u5408\u306b\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308bIP\u30a2\u30c9\u30ec\u30b9\u304c\u5927\u304d\u3044\u30eb\u30fc\u30bf\u304c\u30de\u30b9\u30bf\u30fc\u3068\u3057\u3066\u9078\u3070\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u306b\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u305f\u30eb\u30fc\u30bf\u306f\u300c\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u30aa\u30fc\u30ca\u30fc\u300d\u3068\u306a\u308a\u3001\u81ea\u52d5\u7684\u306b\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3255\u3067\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# vrrp 10 priority 105<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u30b0\u30eb\u30fc\u30d710\u3067\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3105\u3092\u6301\u3064\u30eb\u30fc\u30bf\u306f\u3001\u4ed6\u306e\u30eb\u30fc\u30bf\u3088\u308a\u512a\u5148\u3057\u3066\u30de\u30b9\u30bf\u30fc\u306b\u306a\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3088\u308a\u9ad8\u3044\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u6301\u3064\u30eb\u30fc\u30bf\u304c\u5fa9\u65e7\u3057\u305f\u969b\u306b\u3001\u81ea\u52d5\u7684\u306b\u30de\u30b9\u30bf\u30fc\u306e\u5f79\u5272\u3092\u53d6\u308a\u623b\u3059\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u624b\u52d5\u3067\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# vrrp 10 preempt<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<h3 class=\"wp-block-heading\">SW1\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>SW1(config)# interface vlan 5\nSW1(config-if)# ip address 172.16.5.1 255.255.255.0\nSW1(config-if)# vrrp 5 ip 172.16.5.1<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">SW2\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>SW2(config)# interface vlan 5\nSW2(config-if)# ip address 172.16.5.2 255.255.255.0\nSW2(config-if)# vrrp 5 ip 172.16.5.1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u306bSW1\u306e\u7269\u7406IP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081SW1\u304c\u81ea\u52d5\u7684\u306b\u30de\u30b9\u30bf\u30fc\u3068\u306a\u308a\u3001SW2\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u3057\u3066\u5f85\u6a5f\u3057\u307e\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u3067\u5206\u304b\u308a\u3084\u3059\u3044\u69cb\u6210\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001<code>show vrrp brief<\/code> \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u5404\u30b0\u30eb\u30fc\u30d7\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VRRP\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<\/th><\/tr><\/thead><tbody><tr><td>VRRP\u30b0\u30eb\u30fc\u30d7<\/td><td>\u672a\u8a2d\u5b9a<\/td><\/tr><tr><td>\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9<\/td><td>0000.5e00.01XX<\/td><\/tr><tr><td>VRRP\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3<\/td><td>100<\/td><\/tr><tr><td>\u30b9\u30bf\u30f3\u30d0\u30a4\u9045\u5ef6<\/td><td>0\uff08\u9045\u5ef6\u306a\u3057\uff09<\/td><\/tr><tr><td>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 \u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306e\u8ffd\u8de1<\/td><td>10<\/td><\/tr><tr><td>VRRP\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u9593\u9694\uff08Hello\u30bf\u30a4\u30de\u30fc\uff09<\/td><td>1\u79d2<\/td><\/tr><tr><td>VRRP\u30de\u30b9\u30bf\u30c0\u30a6\u30f3\u9593\u9694\uff08Hold\u30bf\u30a4\u30de\u30fc\uff09<\/td><td>3\u79d2<\/td><\/tr><tr><td>VRRP\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8<\/td><td>\u6709\u52b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300cVRRP\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u304c\u6709\u52b9\u300d\u3068\u3044\u3046\u70b9\u3084\u3001\u300c\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9\u30aa\u30fc\u30ca\u30fc\u306f\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3255\u306b\u306a\u308b\u300d\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u554f\u308f\u308c\u3084\u3059\u3044\u305f\u3081\u3001\u5fc5\u305a\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VRRP\u306e\u30bf\u30a4\u30de\u30fc\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u3067\u306f\u3001\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u304c\u9001\u4fe1\u3059\u308b\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u306e\u9593\u9694\u3068\u3001\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u304c\u30c0\u30a6\u30f3\u3057\u305f\u3068\u307f\u306a\u3059\u307e\u3067\u306e\u6642\u9593\u3092\u30bf\u30a4\u30de\u30fc\u3067\u5236\u5fa1\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u9593\u9694\uff08Hello\u30bf\u30a4\u30de\u30fc\uff09\uff1a1\u79d2<\/li>\n\n\n\n<li>\u30de\u30b9\u30bf\u30c0\u30a6\u30f3\u9593\u9694\uff08Hold\u30bf\u30a4\u30de\u30fc\uff09\uff1a3\u79d2<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u9593\u9694\u3092\u5909\u66f4\u3059\u308b\u3068\u3001\u30de\u30b9\u30bf\u30c0\u30a6\u30f3\u9593\u9694\u3082\u305d\u306e3\u500d\u306b\u81ea\u52d5\u7684\u306b\u8abf\u6574\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8a2d\u5b9a\u3067\u304d\u308b\u306e\u306f\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u9593\u9694\u306e\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# vrrp 5 timers advertise 3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a2d\u5b9a\u3067\u306f\u3001\u30b0\u30eb\u30fc\u30d75\u306e\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30e1\u30f3\u30c8\u9593\u9694\u30923\u79d2\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30eb\u30fc\u30bf\u306f\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u304b\u3089\u9001\u3089\u308c\u308b\u30bf\u30a4\u30de\u30fc\u5024\u3092\u5b66\u7fd2\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bf\u30a4\u30de\u30fc\u5024\u306e\u5b66\u7fd2<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# vrrp 5 timers learn<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001VRRP\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff08Hello 1\u79d2\u3001Hold 3\u79d2\uff09\u304c\u6700\u3082\u5b9f\u7528\u7684\u3067\u3042\u308a\u3001\u8a66\u9a13\u3067\u3082\u3053\u306e\u5024\u304c\u57fa\u672c\u3068\u3057\u3066\u554f\u308f\u308c\u307e\u3059\u3002\u5b9f\u52d9\u3067\u3082\u901a\u5e38\u306f\u8abf\u6574\u4e0d\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u30c7\u30a3\u30ec\u30a4\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u6a5f\u80fd\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3088\u308a\u9ad8\u3044\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u6301\u3064\u30eb\u30fc\u30bf\u304c\u5fa9\u65e7\u3059\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u5fa9\u65e7\u76f4\u5f8c\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u307e\u3060\u53ce\u675f\u3057\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u305d\u306e\u72b6\u614b\u3067\u5207\u308a\u66ff\u308f\u308b\u3068\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u305d\u3053\u3067<strong><span class=\"swl-marker mark_yellow\">\u300c\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u30c7\u30a3\u30ec\u30a4\u300d<\/span><\/strong>\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5fa9\u65e7\u5f8c\u306b\u4e00\u5b9a\u6642\u9593\u5f85\u3063\u3066\u304b\u3089\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u3078\u5fa9\u5e30\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# vrrp 1 preempt delay minimum 60<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u304c\u5fa9\u65e7\u3057\u3066\u3082\u3059\u3050\u306b\u306f\u5207\u308a\u66ff\u308f\u3089\u305a\u300160\u79d2\u7d4c\u904e\u5f8c\u306b\u5207\u308a\u66ff\u3048\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u72b6\u614b\u3060\u3051\u3067\u306a\u304f\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u72b6\u614b\u3084\u5230\u9054\u6027\u3092\u76e3\u8996\u3057\u3066\u5207\u308a\u66ff\u3048\u3092\u884c\u3046\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u3092<strong><span class=\"swl-marker mark_yellow\">\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u300d<\/span><\/strong>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u72b6\u614b\u3092\u76e3\u8996<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# track 101 interface GigabitEthernet0\/0 line-protocol<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">VRRP\u3078\u306e\u9069\u7528<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# vrrp 5 track 101 decrement 20<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001GigabitEthernet0\/0\u304c\u30c0\u30a6\u30f3\u3057\u305f\u5834\u5408\u3001\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u309220\u6e1b\u7b97\u3057\u3001\u7d50\u679c\u7684\u306b\u5225\u306e\u30eb\u30fc\u30bf\u304c\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a8d\u8a3c\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u3067\u306f\u3001\u4e0d\u6b63\u306a\u30eb\u30fc\u30bf\u304c\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3059\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u306b\u8a8d\u8a3c\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u8a8d\u8a3c\u65b9\u5f0f\u306f\u300c\u5e73\u6587\u300d\u3068\u300cMD5\u300d\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e73\u6587\u8a8d\u8a3c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# vrrp 5 authentication text mypass<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">MD5\u8a8d\u8a3c\uff08\u30ad\u30fc\u6587\u5b57\u5217\u3092\u76f4\u63a5\u6307\u5b9a\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# vrrp 5 authentication md5 key-string mypass<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">MD5\u8a8d\u8a3c\uff08\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u3092\u4f7f\u7528\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# key chain VRRP-KEY\n(config-keychain)# key 1\n(config-keychain-key)# key-string mypass\n\n(config)# interface vlan 10\n(config-if)# vrrp 5 authentication md5 key-chain VRRP-KEY<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u5e73\u6587\u8a8d\u8a3c\u3088\u308a\u3082MD5\u8a8d\u8a3c\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u8a66\u9a13\u3067\u3082\u300cVRRP\u3067\u306e\u8a8d\u8a3c\u65b9\u5f0f\u306e\u9055\u3044\u300d\u3092\u554f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u4e21\u65b9\u306e\u65b9\u6cd5\u3092\u3057\u3063\u304b\u308a\u62bc\u3055\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ICMP\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">ICMP\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/span><\/strong>\u306f\u3001\u30eb\u30fc\u30bf\u3084L3\u30b9\u30a4\u30c3\u30c1\u3068\u3044\u3063\u305fL3\u30c7\u30d0\u30a4\u30b9\u304c\u9001\u4fe1\u5143\u30db\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u300c\u3088\u308a\u9069\u5207\u306a\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u300d\u3092\u901a\u77e5\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30db\u30b9\u30c8\u306f\u52b9\u7387\u7684\u306a\u7d4c\u8def\u3092\u9078\u3073\u3001\u7121\u99c4\u306a\u8ee2\u9001\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u52d5\u4f5c\u306f\u3001L3\u30c7\u30d0\u30a4\u30b9\u304c\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u4fe1\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u3001\u8ee2\u9001\u5148\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u540c\u3058\u3067\u3042\u308b\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u305d\u306e\u969b\u3001L3\u30c7\u30d0\u30a4\u30b9\u306f\u30d1\u30b1\u30c3\u30c8\u3092\u8ee2\u9001\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u9001\u4fe1\u5143\u30db\u30b9\u30c8\u306bICMP\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3057\u307e\u3059\u3002\u30db\u30b9\u30c8\u306f\u305d\u306e\u60c5\u5831\u3092\u3082\u3068\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u3078\u4e00\u6642\u7684\u306a\u7d4c\u8def\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52d5\u4f5c\u306e\u6d41\u308c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30db\u30b9\u30c8A\uff08192.168.1.10\uff09\u304c\u30db\u30b9\u30c8B\uff08172.16.2.10\uff09\u306b\u901a\u4fe1\u3059\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30db\u30b9\u30c8A\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u3057\u3066SW1\u3092\u5229\u7528\u3057\u3001\u5b9b\u5148B\u3078\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3002<\/li>\n\n\n\n<li>SW1\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u3092\u898b\u308b\u3068\u3001\u5b9b\u5148172.16.2.0\/24\u306e\u6b21\u30db\u30c3\u30d7\u304cSW2\uff08192.168.1.2\uff09\u3067\u3042\u308b\u3002<\/li>\n\n\n\n<li>SW1\u306f\u30d1\u30b1\u30c3\u30c8\u3092SW2\u306b\u8ee2\u9001\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u30db\u30b9\u30c8A\u3078ICMP\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u300c172.16.2.0\/24\u5b9b\u3066\u306fSW2\u306b\u76f4\u63a5\u9001\u308b\u3079\u304d\u300d\u3068\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u30db\u30b9\u30c8A\u306f\u4e00\u6642\u7684\u306b\u305d\u306e\u7d4c\u8def\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u306b\u767b\u9332\u3057\u3001\u4ee5\u964d\u306f\u76f4\u63a5SW2\u306b\u9001\u4fe1\u3059\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Windows\u306e\u74b0\u5883\u3067\u306f\u3001\u3053\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30eb\u30fc\u30c8\u306f10\u5206\u9593\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Windows\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304cICMP\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u4fe1\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u4ed5\u7d44\u307f\u306f\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001HSRP\u304c\u6709\u52b9\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067ICMP\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u52d5\u4f5c\u3059\u308b\u3068\u3001\u5197\u9577\u69cb\u6210\u304c\u6b63\u3057\u304f\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081Cisco\u6a5f\u5668\u3067\u306f\u3001HSRP\u3092\u6709\u52b9\u5316\u3059\u308b\u3068ICMP\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u81ea\u52d5\u7684\u306b\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u306f\u6b21\u306e\u3088\u3046\u306b\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# no ip redirect<\/code><\/pre>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300cICMP\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u767a\u751f\u3059\u308b\u6761\u4ef6\u300d\u300c\u30db\u30b9\u30c8\u5074\u3067\u306e\u7d4c\u8def\u4fdd\u6301\u306e\u4ed5\u7d44\u307f\u300d\u300cHSRP\u3068\u306e\u95a2\u4fc2\u300d\u304c\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP\u3068VRRP\u306e\u6bd4\u8f03\u8868<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6bd4\u8f03\u9805\u76ee<\/th><th>HSRP<\/th><th>VRRP<\/th><\/tr><\/thead><tbody><tr><td>\u898f\u683c<\/td><td>\u30b7\u30b9\u30b3\u72ec\u81ea<\/td><td>RFC3768<\/td><\/tr><tr><td>\u30b0\u30eb\u30fc\u30d7\u69cb\u6210<\/td><td>\u30a2\u30af\u30c6\u30a3\u30d6\u6a5f &#8211; 1\u53f0\u30b9\u30bf\u30f3\u30d0\u30a4\u6a5f &#8211; \u305d\u306e\u4ed6\u5168\u3066<\/td><td>\u30de\u30b9\u30bf\u30fc\u6a5f &#8211; 1\u53f0\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6a5f &#8211; \u305d\u306e\u4ed6\u5168\u3066<\/td><\/tr><tr><td>\u30b0\u30eb\u30fc\u30d7\u6700\u5927\u6570<\/td><td>255<\/td><td>255<\/td><\/tr><tr><td>\u30d1\u30b1\u30c3\u30c8\u8ee2\u9001<\/td><td>\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf<\/td><td>\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf<\/td><\/tr><tr><td>ARP\u8981\u6c42\u306e\u5fdc\u7b54<\/td><td>\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf<\/td><td>\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf<\/td><\/tr><tr><td>\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9<\/td><td>\u672a\u4f7f\u7528IP\u30a2\u30c9\u30ec\u30b9<\/td><td>\u7269\u7406I\/F\u306eIP \u307e\u305f\u306f \u672a\u4f7f\u7528IP\u30a2\u30c9\u30ec\u30b9<\/td><\/tr><tr><td>\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9<\/td><td>0000.0c07.acXXXX = \u30b0\u30eb\u30fc\u30d7\u756a\u53f7<\/td><td>0000.5e00.01XXXX = \u30b0\u30eb\u30fc\u30d7\u756a\u53f7<\/td><\/tr><tr><td>\u9078\u51fa\u57fa\u6e96<\/td><td>\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u5024\u304c\u5927\u304d\u3044\u30eb\u30fc\u30bf\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf<\/td><td>\u4eee\u60f3IP\u306b\u7269\u7406I\/F\u306eIP\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30eb\u30fc\u30bf\u304c\u30de\u30b9\u30bf\u30fc\u30eb\u30fc\u30bf<\/td><\/tr><tr><td>Hello\u30d1\u30b1\u30c3\u30c8\u306e\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8<\/td><td>224.0.0.2<\/td><td>224.0.0.18<\/td><\/tr><tr><td>\u30c7\u30d5\u30a9\u30eb\u30c8\u30bf\u30a4\u30de\u30fc<\/td><td>Hello &#8211; 3\u79d2Hold &#8211; 10\u79d2<\/td><td>Advertise &#8211; 1\u79d2Master-down &#8211; 3\u79d2<\/td><\/tr><tr><td>\u8a8d\u8a3c\u65b9\u5f0f<\/td><td>\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8 or MD5<\/td><td>\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8 or MD5<\/td><\/tr><tr><td>preempt\u306e\u30c7\u30d5\u30a9\u30eb\u30c8<\/td><td>\u7121\u52b9<\/td><td>\u6709\u52b9<\/td><\/tr><tr><td>\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb<\/td><td>UDP\u4e0a\u3067\u52d5\u4f5cIP\/UDP\u3067\u30ab\u30d7\u30bb\u30eb\u5316<\/td><td>IP\u4e0a\u3067\u52d5\u4f5cIP\u3067\u30ab\u30d7\u30bb\u30eb\u5316<\/td><\/tr><tr><td>\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u4fe1\u3067\u4f7f\u7528\u3059\u308b\u30dd\u30fc\u30c8\u756a\u53f7<\/td><td>UDP\u30dd\u30fc\u30c8\u756a\u53f7\uff1a1985<\/td><td>IP\u30d7\u30ed\u30c8\u30b3\u30eb\u756a\u53f7\uff1a112<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001HSRP\u306fCisco\u72ec\u81ea\u5b9f\u88c5\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001VRRP\u306f\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u30de\u30eb\u30c1\u30d9\u30f3\u30c0\u30fc\u74b0\u5883\u3067\u5229\u7528\u3067\u304d\u308b\u70b9\u304c\u5927\u304d\u306a\u9055\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u9078\u51fa\u57fa\u6e96\u300d\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u30bf\u30a4\u30de\u30fc\u300d\u300cpreempt\u306e\u6709\u52b9\u30fb\u7121\u52b9\u306e\u9055\u3044\u300d\u304c\u983b\u51fa\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308a\u307e\u3059\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\/04\/VRRP.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"VRRP\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-1cd17632-9626-4b45-8a86-4318779e4b54\" href=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/04\/VRRP.pdf\">VRRP<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>VRRP\u3068\u306f VRRP\uff08Virtual Router Redundancy Protocol\uff09\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u5197\u9577\u5316\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001RFC3768\u3067\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002Cisco\u72ec\u81ea\u306eHSRP\u3068\u9055\u3044 [&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":[13],"tags":[],"class_list":["post-283","post","type-post","status-publish","format-standard","hentry","category-ip-connect"],"_links":{"self":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/283","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=283"}],"version-history":[{"count":3,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/283\/revisions"}],"predecessor-version":[{"id":696,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/283\/revisions\/696"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}