{"id":281,"date":"2025-04-13T15:16:00","date_gmt":"2025-04-13T06:16:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=281"},"modified":"2025-10-12T14:14:34","modified_gmt":"2025-10-12T05:14:34","slug":"hsrp","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=281","title":{"rendered":"HSRP"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">HSRP\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">HSRP\uff08Hot Standby Router Protocol\uff09<\/span><\/strong>\u306f\u3001Cisco \u304c\u72ec\u81ea\u306b\u958b\u767a\u3057\u305f\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u5197\u9577\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u901a\u5e38\u3001PC \u306a\u3069\u306e\u7aef\u672b\u306f\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u300d\u3068\u547c\u3070\u308c\u308b\u30eb\u30fc\u30bf\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u6e21\u3057\u3066\u5916\u90e8\u3068\u901a\u4fe1\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u30eb\u30fc\u30bf\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3057\u307e\u3046\u3068\u901a\u4fe1\u304c\u6b62\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u3053\u3067 HSRP \u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30eb\u30fc\u30bf\u3092\u307e\u3068\u3081\u3066\u300c1 \u53f0\u306e\u4eee\u60f3\u30eb\u30fc\u30bf\u300d\u3068\u3057\u3066\u898b\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u969c\u5bb3\u6642\u3067\u3082\u81ea\u52d5\u7684\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5074\u3078\u5207\u308a\u66ff\u308f\u308b\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3068\u3048\u3070 R1 \u3068 R2 \u306e 2 \u53f0\u306e\u30eb\u30fc\u30bf\u3067 HSRP \u3092\u7d44\u3093\u3060\u5834\u5408\u3001\u30db\u30b9\u30c8\u304c\u8a2d\u5b9a\u3059\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306f\u5b9f\u969b\u306e R1 \u3084 R2 \u306e IP \u3067\u306f\u306a\u304f\u300c\u4eee\u60f3 IP \u30a2\u30c9\u30ec\u30b9\uff08VIP\uff09\u300d\u3067\u3059\u3002\u3053\u306e\u4eee\u60f3 IP \u3092\u5b9f\u969b\u306b\u51e6\u7406\u3057\u3066\u3044\u308b\u306e\u306f\u300c\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u300d\u3068\u547c\u3070\u308c\u308b\u6a5f\u5668\u3067\u3001\u901a\u5e38\u6642\u306f R1\u3001\u969c\u5bb3\u6642\u306f\u81ea\u52d5\u7684\u306b R2 \u304c\u5f15\u304d\u7d99\u3050\u3068\u3044\u3063\u305f\u52d5\u4f5c\u3092\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSRP\u3067\u4f7f\u308f\u308c\u308b\u7528\u8a9e<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4eee\u60f3IP\u30a2\u30c9\u30ec\u30b9<\/strong>\uff1a\u30db\u30b9\u30c8\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u30a2\u30c9\u30ec\u30b9\u3002\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u304c\u4fdd\u6301\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9<\/strong>\uff1a\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u304c ARP \u5fdc\u7b54\u6642\u306b\u8fd4\u3059 MAC \u30a2\u30c9\u30ec\u30b9\u3002\u30db\u30b9\u30c8\u306e ARP \u30c6\u30fc\u30d6\u30eb\u306b\u767b\u9332\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u4eee\u60f3\u30eb\u30fc\u30bf<\/strong>\uff1a\u4eee\u60f3 IP \u3068\u4eee\u60f3 MAC \u3092\u6301\u3061\u3001\u5b9f\u969b\u306e\u30eb\u30fc\u30bf\u304b\u3089\u898b\u308c\u3070\u8ad6\u7406\u7684\u306b 1 \u53f0\u306b\u898b\u3048\u308b\u5b58\u5728\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf<\/strong>\uff1a\u5b9f\u969b\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u51e6\u7406\u3059\u308b\u30eb\u30fc\u30bf\u3002Hello \u30d1\u30b1\u30c3\u30c8\u3092\u5b9a\u671f\u7684\u306b\u9001\u4fe1\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30b9\u30bf\u30f3\u30d0\u30a4\u30eb\u30fc\u30bf<\/strong>\uff1a\u5f85\u6a5f\u72b6\u614b\u306e\u30eb\u30fc\u30bf\u3002\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306e\u30c0\u30a6\u30f3\u3092\u691c\u77e5\u3059\u308b\u3068\u5f79\u5272\u3092\u5f15\u304d\u7d99\u3050\u3002<\/li>\n\n\n\n<li><strong>HSRP\u30b0\u30eb\u30fc\u30d7<\/strong>\uff1a\u540c\u3058\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u3067\u4eee\u60f3\u30eb\u30fc\u30bf\u3092\u5171\u6709\u3059\u308b\u30eb\u30fc\u30bf\u306e\u96c6\u5408\u3002\u30bb\u30b0\u30e1\u30f3\u30c8\u3054\u3068\u306b\u4f5c\u6210\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>HSRP\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3<\/strong>\uff1a\u3069\u306e\u30eb\u30fc\u30bf\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u304b\u3092\u6c7a\u3081\u308b\u6307\u6a19\u3002\u6570\u5024\u304c\u5927\u304d\u3044\u65b9\u304c\u512a\u5148\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>Hello\u30d1\u30b1\u30c3\u30c8<\/strong>\uff1a\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\uff08224.0.0.2 \/ UDP 1985\uff09\u3067\u9001\u3089\u308c\u308b HSRP \u60c5\u5831\u4ea4\u63db\u7528\u30d1\u30b1\u30c3\u30c8\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u304c\u30c0\u30a6\u30f3\u3057\u305f\u969b\u306b\u3069\u306e\u3088\u3046\u306b\u30b9\u30bf\u30f3\u30d0\u30a4\u3078\u5207\u308a\u66ff\u308f\u308b\u304b\u300d\u3084\u300cVIP \u3068\u4eee\u60f3 MAC \u306e\u5f79\u5272\u300d\u306a\u3069\u304c\u554f\u308f\u308c\u3084\u3059\u3044\u306e\u3067\u8981\u6ce8\u610f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSRP\u306e\u52d5\u4f5c\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001R1 \u3068 R2 \u3092\u30b0\u30eb\u30fc\u30d7 1 \u306e HSRP \u306b\u53c2\u52a0\u3055\u305b\u3001R1 \u306e\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u9ad8\u304f\u8a2d\u5b9a\u3059\u308b\u3068 R1 \u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3001R2 \u304c\u30b9\u30bf\u30f3\u30d0\u30a4\u306b\u306a\u308a\u307e\u3059\u3002\u30db\u30b9\u30c8\u304c 172.16.1.254 \u3092\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u3001ARP \u3067\u5fdc\u7b54\u3059\u308b\u306e\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306e R1 \u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057 R1 \u304c\u30c0\u30a6\u30f3\u3059\u308c\u3070\u3001R2 \u304c Hello \u30d1\u30b1\u30c3\u30c8\u306e\u53d7\u4fe1\u3092\u3084\u3081\u3001holdtime\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306f 10 \u79d2\uff09\u3092\u7d4c\u904e\u3057\u305f\u6642\u70b9\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u6607\u683c\u3057\u307e\u3059\u3002\u305d\u306e\u9593\u306f\u4e00\u6642\u7684\u306b\u901a\u4fe1\u304c\u9014\u7d76\u3048\u307e\u3059\u304c\u3001\u53ce\u675f\u5f8c\u306f\u5f15\u304d\u7d9a\u304d\u4eee\u60f3 IP \u3092\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u30db\u30b9\u30c8\u5074\u306e\u8a2d\u5b9a\u5909\u66f4\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9\u306e\u69cb\u9020<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HSRP \u3067\u306f\u3001\u4eee\u60f3 MAC \u30a2\u30c9\u30ec\u30b9\u306e\u5f62\u5f0f\u304c\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HSRP v1 \u306e\u5834\u5408\uff1a<br><code>0000.0c07.acXX<\/code>\uff08XX = \u30b0\u30eb\u30fc\u30d7\u756a\u53f7\u306e 16 \u9032\u6570\uff09<br>\u4f8b\uff1a\u30b0\u30eb\u30fc\u30d7 1 \u2192 <code>0000.0c07.ac01<\/code>\u3001\u30b0\u30eb\u30fc\u30d7 10 \u2192 <code>0000.0c07.ac0a<\/code><\/li>\n\n\n\n<li>HSRP v2 \u306e\u5834\u5408\uff1a<br><code>0000.0c9f.fXXX<\/code>\uff08XXX = \u30b0\u30eb\u30fc\u30d7\u756a\u53f7\u306e 16 \u9032\u6570\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u898f\u5247\u6027\u306f\u8a66\u9a13\u3067\u3082\u3088\u304f\u51fa\u984c\u3055\u308c\u308b\u306e\u3067\u6697\u8a18\u5fc5\u9808\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP version 1 \u3068 version 2 \u306e\u9055\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f HSRP v1 \u304c\u6709\u52b9\u3067\u3059\u304c\u3001\u30b0\u30eb\u30fc\u30d7\u6570\u3092 256 \u4ee5\u4e0a\u4f7f\u3044\u305f\u3044\u5834\u5408\u3084\u65b0\u3057\u3044\u6a5f\u7a2e\uff08Nexus \u306a\u3069\uff09\u3067\u306f v2 \u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6bd4\u8f03\u9805\u76ee<\/th><th>HSRP v1<\/th><th>HSRP v2<\/th><\/tr><\/thead><tbody><tr><td>\u30b0\u30eb\u30fc\u30d7\u756a\u53f7<\/td><td>0 \uff5e 255<\/td><td>0 \uff5e 4095<\/td><\/tr><tr><td>\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9<\/td><td>0000.0c07.acXX<\/td><td>0000.0c9f.fXXX<\/td><\/tr><tr><td>Hello \u5b9b\u5148\u30a2\u30c9\u30ec\u30b9<\/td><td>224.0.0.2<\/td><td>224.0.0.102<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u9077\u79fb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HSRP \u304c\u6709\u52b9\u5316\u3055\u308c\u308b\u3068\u3001\u30eb\u30fc\u30bf\u306f\u4ee5\u4e0b\u306e\u30b9\u30c6\u30fc\u30c8\u3092\u9806\u756a\u306b\u7d4c\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Init\uff08\u30a4\u30cb\u30b7\u30e3\u30eb\uff09<\/strong>\uff1a\u521d\u671f\u72b6\u614b\u3002\u8a2d\u5b9a\u76f4\u5f8c\u3084\u30ea\u30f3\u30af\u30c0\u30a6\u30f3\u76f4\u5f8c\u306b\u5165\u308b\u3002<\/li>\n\n\n\n<li><strong>Learn\uff08\u30e9\u30fc\u30f3\uff09<\/strong>\uff1a\u307e\u3060\u4eee\u60f3 IP \u3092\u77e5\u3089\u305a\u3001Hello \u3082\u53d7\u4fe1\u3057\u3066\u3044\u306a\u3044\u72b6\u614b\u3002<\/li>\n\n\n\n<li><strong>Listen\uff08\u30ea\u30b9\u30cb\u30f3\u30b0\uff09<\/strong>\uff1aHello \u3092\u53d7\u4fe1\u4e2d\u3002Holdtime \u306e\u9593\u7dad\u6301\u3002<\/li>\n\n\n\n<li><strong>Speak\uff08\u30b9\u30d4\u30fc\u30af\uff09<\/strong>\uff1a\u81ea\u5206\u3082 Hello \u3092\u9001\u4fe1\u3057\u3001\u30a2\u30af\u30c6\u30a3\u30d6\uff0f\u30b9\u30bf\u30f3\u30d0\u30a4\u9078\u5b9a\u306b\u53c2\u52a0\u3002<\/li>\n\n\n\n<li><strong>Standby\uff08\u30b9\u30bf\u30f3\u30d0\u30a4\uff09<\/strong>\uff1a\u5f85\u6a5f\u72b6\u614b\u3002\u5b9a\u671f\u7684\u306b Hello \u3092\u9001\u308a\u3001\u6b21\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u5019\u88dc\u3068\u3057\u3066\u5f85\u6a5f\u3002<\/li>\n\n\n\n<li><strong>Active\uff08\u30a2\u30af\u30c6\u30a3\u30d6\uff09<\/strong>\uff1a\u4eee\u60f3 IP \u3068 MAC \u5b9b\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5b9f\u969b\u306b\u51e6\u7406\u3059\u308b\u5f79\u5272\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b <strong>Speak \u2192 Standby \u2192 Active<\/strong> \u3078\u306e\u6d41\u308c\u306f CCNA \u8a66\u9a13\u3067\u306e\u983b\u51fa\u77e5\u8b58\u306a\u306e\u3067\u3001\u30b9\u30c6\u30fc\u30c8\u540d\u3068\u5f79\u5272\u3092\u78ba\u5b9f\u306b\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP \u306e\u57fa\u672c\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HSRP \u3092\u5229\u7528\u3059\u308b\u969b\u306f\u3001\u5bfe\u8c61\u3068\u306a\u308b L3 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08SVI \u3084\u30eb\u30fc\u30c6\u30c3\u30c9\u30dd\u30fc\u30c8\u3001\u30eb\u30fc\u30bf\u306e\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff09\u306b\u5bfe\u3057\u3066\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002\u307e\u305a\u306f HSRP \u30b0\u30eb\u30fc\u30d7\u756a\u53f7\u3068\u4eee\u60f3 IP \u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u30db\u30b9\u30c8\u304c\u5229\u7528\u3067\u304d\u308b\u300c\u4eee\u60f3\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u300d\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSRP \u6709\u52b9\u5316\u306e\u57fa\u672c\u30b3\u30de\u30f3\u30c9<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# interface interface-id\n(config-if)# standby group-number ip address<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u6307\u5b9a\u3059\u308b <span class=\"swl-marker mark_yellow\"><strong>group-number<\/strong> <\/span>\u306f HSRP \u30b0\u30eb\u30fc\u30d7\u3092\u8b58\u5225\u3059\u308b\u756a\u53f7\u3067\u3059\u3002Version 1 \u3067\u306f 0\uff5e255\u3001Version 2 \u3067\u306f 0\uff5e4095 \u307e\u3067\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<strong><span class=\"swl-marker mark_yellow\">address<\/span><\/strong> \u306b\u306f\u30db\u30b9\u30c8\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u4eee\u60f3 IP \u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\uff1aVLAN 10 \u3067 HSRP \u30b0\u30eb\u30fc\u30d7 10 \u3092\u5229\u7528\u3057\u3001\u4eee\u60f3 IP \u3092 <code>192.168.10.254<\/code> \u306b\u8a2d\u5b9a\u3059\u308b\u5834\u5408<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# interface vlan 10\n(config-if)# standby 10 ip 192.168.10.254<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067\u3001PC \u306a\u3069\u306e\u7aef\u672b\u304b\u3089\u898b\u308b\u3068 <code>192.168.10.254<\/code> \u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u306e\u30eb\u30fc\u30bf\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306b\u306a\u308b\u304b\u306f <strong><span class=\"swl-marker mark_yellow\">\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u5024<\/span><\/strong> \u3067\u6c7a\u307e\u308a\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f 100 \u3067\u3001\u5024\u304c\u5927\u304d\u3044\u65b9\u304c\u512a\u5148\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby group-number priority priority<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\uff1a\u30b0\u30eb\u30fc\u30d7 10 \u306e\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092 105 \u306b\u8a2d\u5b9a\u3059\u308b\u5834\u5408<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby 10 priority 105<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u5024\u3060\u3063\u305f\u5834\u5408\u306f\u3001\u30eb\u30fc\u30bf\u81ea\u8eab\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 IP \u30a2\u30c9\u30ec\u30b9\u304c\u6bd4\u8f03\u3055\u308c\u3001\u3088\u308a\u5927\u304d\u3044 IP \u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3064\u30eb\u30fc\u30bf\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u6a5f\u80fd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u3001\u3059\u3067\u306b\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u304c\u5b58\u5728\u3059\u308b\u3068\u3001\u5f8c\u304b\u3089\u512a\u5148\u5ea6\u306e\u9ad8\u3044\u30eb\u30fc\u30bf\u304c\u53c2\u52a0\u3057\u3066\u3082\u81ea\u52d5\u3067\u306f\u5207\u308a\u66ff\u308f\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304c <strong><span class=\"swl-marker mark_yellow\">\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\uff08preempt\uff09<\/span><\/strong> \u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby group-number preempt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u308b\u3053\u3068\u3067\u300c\u5e38\u306b\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u5024\u304c\u9ad8\u3044\u30eb\u30fc\u30bf\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u300d\u52d5\u4f5c\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306b\u3060\u3051\u8a2d\u5b9a\u3057\u3066\u3082\u69cb\u3044\u307e\u305b\u3093\u304c\u3001\u4e21\u65b9\u306b\u5165\u308c\u3066\u3082\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">SW1\uff08\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u30eb\u30fc\u30bf\uff09<\/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)# standby 5 ip 172.16.5.254\nSW1(config-if)# standby 5 priority 105\nSW1(config-if)# standby 5 preempt<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">SW2\uff08\u30b9\u30bf\u30f3\u30d0\u30a4\u306b\u306a\u308b\u30eb\u30fc\u30bf\uff09<\/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)# standby 5 ip 172.16.5.254\nSW2(config-if)# standby 5 priority 100<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u203b SW2 \u306e\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3 100 \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e\u305f\u3081\u3001\u5b9f\u969b\u306e running-config \u306b\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u5f8c\u306f\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># show standby brief<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30b0\u30eb\u30fc\u30d7\u756a\u53f7\u3001\u4eee\u60f3 IP\u3001\u30a2\u30af\u30c6\u30a3\u30d6\uff0f\u30b9\u30bf\u30f3\u30d0\u30a4\u306e\u95a2\u4fc2\u304c\u4e00\u89a7\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u307e\u3068\u3081<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u30c7\u30d5\u30a9\u30eb\u30c8<\/th><\/tr><\/thead><tbody><tr><td>HSRP \u30d0\u30fc\u30b8\u30e7\u30f3<\/td><td>Version 1<\/td><\/tr><tr><td>HSRP \u30b0\u30eb\u30fc\u30d7\u756a\u53f7<\/td><td>\u672a\u8a2d\u5b9a<\/td><\/tr><tr><td>\u30b9\u30bf\u30f3\u30d0\u30a4\u30b0\u30eb\u30fc\u30d7\u756a\u53f7<\/td><td>0<\/td><\/tr><tr><td>\u4eee\u60f3 MAC \u30a2\u30c9\u30ec\u30b9<\/td><td>0000.0c07.acXX<\/td><\/tr><tr><td>\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u5024<\/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\u8ffd\u8de1\u5024<\/td><td>10<\/td><\/tr><tr><td>Hello \u30bf\u30a4\u30de\u30fc<\/td><td>3 \u79d2<\/td><\/tr><tr><td>Hold \u30bf\u30a4\u30de\u30fc<\/td><td>10 \u79d2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u300d\u3084\u300c\u30bf\u30a4\u30de\u30fc\u306e\u6a19\u6e96\u5024\u300d\u3001\u3055\u3089\u306b\u300cpreempt \u3092\u8a2d\u5b9a\u3057\u306a\u3044\u5834\u5408\u306e\u6319\u52d5\u300d\u306a\u3069\u304c\u3088\u304f\u51fa\u984c\u3055\u308c\u308b\u305f\u3081\u3001\u3053\u306e\u8868\u306f\u6697\u8a18\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP\u306eHello\u30bf\u30a4\u30de\u30fc\u3068Hold\u30bf\u30a4\u30de\u30fc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HSRP\u3067\u306f\u3001\u30eb\u30fc\u30bf\u540c\u58eb\u304c\u5b9a\u671f\u7684\u306b\u300cHello\u30d1\u30b1\u30c3\u30c8\u300d\u3092\u9001\u308a\u5408\u3046\u3053\u3068\u3067\u751f\u5b58\u78ba\u8a8d\u3092\u3057\u3066\u3044\u307e\u3059\u3002<br>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fHello\u304c3\u79d2\u304a\u304d\u3001Hold\u304c10\u79d2\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u3082\u3057Hold\u6642\u9593\u5185\u306bHello\u304c\u5c4a\u304b\u306a\u3051\u308c\u3070\u3001\u76f8\u624b\u304c\u30c0\u30a6\u30f3\u3057\u305f\u3068\u307f\u306a\u3057\u3066\u5207\u308a\u66ff\u3048\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u969c\u5bb3\u691c\u77e5\u3092\u3082\u3063\u3068\u65e9\u3081\u305f\u3044\u5834\u5408\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u30bf\u30a4\u30de\u30fc\u3092\u77ed\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070Hello\u30921\u79d2\u3001Hold\u30923\u79d2\u306b\u3059\u308b\u3068\u5207\u308a\u66ff\u308f\u308a\u306f\u7d20\u65e9\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001Hello\u30d1\u30b1\u30c3\u30c8\u304c\u3088\u308a\u983b\u7e41\u306b\u9001\u3089\u308c\u308b\u305f\u3081\u3001\u30eb\u30fc\u30bf\u306b\u5c11\u3057\u3060\u3051\u8ca0\u8377\u304c\u304b\u304b\u308a\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3082\u5897\u3048\u308b\u70b9\u306f\u982d\u306b\u5165\u308c\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001<strong><span class=\"swl-marker mark_yellow\">Hold\u30bf\u30a4\u30de\u30fc\u306fHello\u30bf\u30a4\u30de\u30fc\u306e3\u500d\u4ee5\u4e0a\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/span><\/strong>\u3068\u3044\u3046\u5236\u7d04\u304c\u3042\u308b\u305f\u3081\u3001\u8a2d\u5b9a\u306e\u969b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby 1 timers 1 3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u30b0\u30eb\u30fc\u30d71\u306b\u5bfe\u3057\u3066\u3001Hello\u30921\u79d2\u3001Hold\u30923\u79d2\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u306f\u8a66\u9a13\u3067\u3082\u554f\u308f\u308c\u3084\u3059\u304f\u3001\u300cHello\u3068Hold\u306e\u95a2\u4fc2\u6027\u300d\u3092\u6b63\u3057\u304f\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP\u306e\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u30c7\u30a3\u30ec\u30a4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HSRP\u306b\u306f\u300cpreempt\uff08\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\uff09\u300d\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u3042\u308a\u3001\u512a\u5148\u5ea6\u306e\u9ad8\u3044\u30eb\u30fc\u30bf\u304c\u5fa9\u65e7\u3059\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306e\u5f79\u5272\u3092\u53d6\u308a\u623b\u3057\u307e\u3059\u3002<br>\u3057\u304b\u3057\u3001\u5fa9\u65e7\u76f4\u5f8c\u306fOSPF\u3084EIGRP\u306a\u3069\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u53ce\u675f\u304c\u307e\u3060\u7d42\u308f\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u3001\u305d\u306e\u72b6\u614b\u3067\u5207\u308a\u66ff\u308f\u308b\u3068\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u3092\u5f15\u304d\u8d77\u3053\u3059\u5371\u967a\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u554f\u984c\u3092\u9632\u3050\u305f\u3081\u306b\u300cpreempt delay\u300d\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u5fa9\u65e7\u5f8c\u3059\u3050\u306b\u3067\u306f\u306a\u304f\u3001\u4e00\u5b9a\u6642\u9593\u7d4c\u904e\u3057\u3066\u304b\u3089\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306b\u623b\u308b\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby 1 preempt delay minimum 60<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001\u5fa9\u65e7\u5f8c60\u79d2\u5f85\u3063\u3066\u304b\u3089\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306b\u623b\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">delay\u306b\u306f\u300cminimum\u300d\u300creload\u300d\u300csync\u300d\u3068\u3044\u30463\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5b9f\u52d9\u3084\u8a66\u9a13\u3067\u306f\u300cminimum\u300d\u3092\u4f7f\u3046\u30b1\u30fc\u30b9\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP\u306e\u8a8d\u8a3c\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HSRP\u3092\u4f7f\u3046\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u610f\u56f3\u3057\u306a\u3044\u30eb\u30fc\u30bf\u304c\u52dd\u624b\u306b\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u305f\u3081\u306b\u8a8d\u8a3c\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u8a8d\u8a3c\u306b\u306f\u300c\u5e73\u6587\u8a8d\u8a3c\u300d\u3068\u300cMD5\u8a8d\u8a3c\u300d\u304c\u3042\u308a\u3001\u8a66\u9a13\u3067\u306f\u3053\u306e\u9055\u3044\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e73\u6587\u8a8d\u8a3c\uff1a\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u305d\u306e\u307e\u307e\u9001\u4fe1\u3055\u308c\u308b<\/li>\n\n\n\n<li>MD5\u8a8d\u8a3c\uff1a\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u9001\u4fe1\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e73\u6587\u8a8d\u8a3c\u306e\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby 1 authentication text mypass<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">MD5\u8a8d\u8a3c\u306e\u4f8b\uff08\u30ad\u30fc\u6587\u5b57\u5217\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby 1 authentication md5 key-string mypass<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">MD5\u8a8d\u8a3c\u306e\u4f8b\uff08\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u5229\u7528\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# key chain HSRP-KEY\n(config-keychain)# key 1\n(config-keychain-key)# key-string mypass\n\n(config)# interface g0\/0\n(config-if)# standby 1 authentication md5 key-chain HSRP-KEY<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u3066MD5\u8a8d\u8a3c\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u8a66\u9a13\u3067\u3082MD5\u306e\u8a2d\u5b9a\u4f8b\u304c\u51fa\u984c\u3055\u308c\u3084\u3059\u3044\u306e\u3067\u8981\u30c1\u30a7\u30c3\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u5909\u66f4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HSRP\u306b\u306f\u300cVersion 1\u300d\u3068\u300cVersion 2\u300d\u304c\u5b58\u5728\u3057\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306fVersion 1\u3067\u3059\u3002\u4e21\u8005\u306e\u9055\u3044\u3092\u8868\u3067\u6574\u7406\u3059\u308b\u3068\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6bd4\u8f03\u9805\u76ee<\/th><th>HSRP Version 1<\/th><th>HSRP Version 2<\/th><\/tr><\/thead><tbody><tr><td>\u30b0\u30eb\u30fc\u30d7\u756a\u53f7<\/td><td>0 \uff5e 255<\/td><td>0 \uff5e 4095<\/td><\/tr><tr><td>\u4eee\u60f3MAC\u30a2\u30c9\u30ec\u30b9<\/td><td>0000.0c07.acXX<\/td><td>0000.0c9f.fXXX<\/td><\/tr><tr><td>Hello\u306e\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9<\/td><td>224.0.0.2<\/td><td>224.0.0.102<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u30b0\u30eb\u30fc\u30d7\u3092256\u4ee5\u4e0a\u4f5c\u308a\u305f\u3044\u5834\u5408\u3084\u3001IPv6\u5bfe\u5fdc\u3092\u610f\u8b58\u3059\u308b\u5834\u5408\u306fVersion 2\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby version 2<\/code><\/pre>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u30d0\u30fc\u30b8\u30e7\u30f31\u30682\u306e\u9055\u3044\u300d\u3084\u300c\u5b9b\u5148\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u300d\u3092\u554f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u8868\u3054\u3068\u6697\u8a18\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HSRP\u3067\u306f\u3001\u901a\u5e38LAN\u5074\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u5bfe\u3057\u3066HSRP\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3082\u3057\u305d\u306e\u30eb\u30fc\u30bf\u306eWAN\u5074\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3057\u307e\u3046\u3068\u3001LAN\u5074\u3067\u306f\u307e\u3060\u30a2\u30af\u30c6\u30a3\u30d6\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3066\u3044\u308b\u306e\u306b\u3001\u5b9f\u969b\u306b\u306f\u5916\u90e8\u3068\u901a\u4fe1\u3067\u304d\u306a\u3044\u72b6\u614b\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br>\u3053\u3046\u3057\u305f\u72b6\u6cc1\u3092\u9632\u3050\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u306e\u304c<strong><span class=\"swl-marker mark_yellow\">\u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u300d<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u8ffd\u8de1\u5bfe\u8c61\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u30c0\u30a6\u30f3\u3057\u305f\u6642\u306bHSRP\u306e\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u6e1b\u7b97\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u5225\u306e\u30eb\u30fc\u30bf\u3078\u30a2\u30af\u30c6\u30a3\u30d6\u306e\u5f79\u5272\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u3053\u308c\u306f\u3001\u3061\u3087\u3046\u3069\u8eca\u306e\u7247\u65b9\u306e\u30bf\u30a4\u30e4\u304c\u30d1\u30f3\u30af\u3057\u305f\u3089\u3001\u3059\u3050\u306b\u4e88\u5099\u306e\u8eca\u3078\u4e57\u308a\u63db\u3048\u308b\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby 1 track GigabitEthernet0\/0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001GigabitEthernet0\/0\u304c\u30c0\u30a6\u30f3\u3059\u308b\u3068\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u304c10\u6e1b\u7b97\u3055\u308c\u3001\u512a\u5148\u9806\u4f4d\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002\u5fc5\u8981\u3067\u3042\u308c\u3070\u6e1b\u7b97\u5024\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b\uff08SW1\uff09<\/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)# standby 5 ip 172.16.5.254\nSW1(config-if)# standby 5 priority 105\nSW1(config-if)# standby 5 preempt\nSW1(config-if)# standby 5 track GigabitEthernet0\/0<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b\uff08SW2\uff09<\/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)# standby 5 ip 172.16.5.254\nSW2(config-if)# standby 5 priority 100\nSW2(config-if)# standby 5 preempt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u3082\u3057SW1\u306eWAN\u5074\u304c\u30c0\u30a6\u30f3\u3057\u305f\u5834\u5408\u3001\u81ea\u52d5\u7684\u306bSW2\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306b\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u73fe\u5728\u3067\u306f\u3053\u306e\u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u300d\u3088\u308a\u3082\u3001\u3088\u308a\u67d4\u8edf\u306b\u76e3\u8996\u3067\u304d\u308b\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u300d\u3092\u4f7f\u3046\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HSRP\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3067\u306f\u3001\u5358\u7d14\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u72b6\u614b\u3060\u3051\u3067\u306a\u304f\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u72b6\u614b\u3084\u5230\u9054\u6027\u306e\u6709\u7121\u306a\u3069\u3082\u76e3\u8996\u5bfe\u8c61\u306b\u3067\u304d\u307e\u3059\u3002<br>\u3064\u307e\u308a\u300c\u7dda\u304c\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u304b\u300d\u3060\u3051\u3067\u306a\u304f\u300c\u5b9f\u969b\u306b\u901a\u4fe1\u3067\u304d\u308b\u304b\u300d\u307e\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3088\u304f\u4f7f\u308f\u308c\u308b\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u72b6\u614b\u3092\u76e3\u8996<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# track 101 interface GigabitEthernet0\/0 line-protocol<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30ea\u30f3\u30af\u72b6\u614b\uff08line protocol\uff09\u3092\u8ffd\u8de1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>IP SLA\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u5230\u9054\u6027\u3092\u76e3\u8996<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# track 102 ip sla 1 reachability<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">IP SLA\u3092\u5229\u7528\u3057\u3066\u3001\u7279\u5b9a\u306e\u5b9b\u5148\u306b\u5bfe\u3057\u3066ping\u3092\u884c\u3044\u3001\u5fdc\u7b54\u304c\u3042\u308c\u3070\u5230\u9054\u53ef\u80fd\u3068\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSRP\u3078\u306e\u9069\u7528<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-if)# standby 5 track 101 decrement 10\n(config-if)# standby 5 track 102 decrement 20<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092HSRP\u306b\u95a2\u9023\u4ed8\u3051\u3001\u30c0\u30a6\u30f3\u6642\u306b\u3069\u308c\u3060\u3051\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u6e1b\u7b97\u3059\u308b\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IP SLA\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u8a2d\u5b9a\u4f8b\uff08SW1\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>SW1(config)# ip sla 1\nSW1(config-ip-sla)# icmp-echo 192.168.1.1 source-interface vlan 5\nSW1(config-ip-sla)# frequency 10\nSW1(config)# ip sla schedule 1 life forever start-time now\n\nSW1(config)# track 101 interface GigabitEthernet0\/0 line-protocol\nSW1(config)# track 102 ip sla 1 reachability\n\nSW1(config)# interface vlan 5\nSW1(config-if)# ip address 172.16.5.1 255.255.255.0\nSW1(config-if)# standby 5 ip 172.16.5.254\nSW1(config-if)# standby 5 priority 105\nSW1(config-if)# standby 5 preempt\nSW1(config-if)# standby 5 track 101\nSW1(config-if)# standby 5 track 102<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">SW2\u306e\u8a2d\u5b9a\u4f8b<\/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)# standby 5 ip 172.16.5.254\nSW2(config-if)# standby 5 priority 100\nSW2(config-if)# standby 5 preempt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001SW1\u304cLAN\u5074\u304b\u3089\u898b\u3066\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u3042\u3063\u3066\u3082\u3001WAN\u5074\u306e\u7269\u7406\u56de\u7dda\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u305f\u308a\u3001\u3042\u308b\u3044\u306f192.168.1.1\u3078\u306e\u5230\u9054\u6027\u304c\u5931\u308f\u308c\u3066\u3044\u305f\u3089\u3001\u81ea\u52d5\u7684\u306b\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u3092\u6e1b\u7b97\u3057\u3066SW2\u306b\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u300d\u3068\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u300d\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u306f\u3001IP SLA\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u983b\u51fa\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MHSRP\uff08Multiple HSRP\uff09\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u306eHSRP\u3067\u306f1\u3064\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u5bfe\u3057\u30661\u3064\u306eHSRP\u30b0\u30eb\u30fc\u30d7\u3092\u4f5c\u6210\u3057\u30011\u53f0\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3001\u3082\u30461\u53f0\u304c\u30b9\u30bf\u30f3\u30d0\u30a4\u3068\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002<br>\u4e00\u65b9\u3001<strong><span class=\"swl-marker mark_yellow\">MHSRP\uff08Multiple HSRP\uff09<\/span><\/strong>\u3067\u306f1\u3064\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u4e0a\u306b\u8907\u6570\u306eHSRP\u30b0\u30eb\u30fc\u30d7\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u30b0\u30eb\u30fc\u30d71\u3067\u306fSW1\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u3001SW2\u3092\u30b9\u30bf\u30f3\u30d0\u30a4\u3068\u3057\u3001\u30b0\u30eb\u30fc\u30d72\u3067\u306f\u9006\u306bSW2\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u3001SW1\u3092\u30b9\u30bf\u30f3\u30d0\u30a4\u3068\u3059\u308b\u3088\u3046\u306a\u69cb\u6210\u304c\u53ef\u80fd\u3067\u3059\u3002<br>\u3053\u308c\u306b\u3088\u308a\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u3067\u8907\u6570\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u7528\u610f\u3057\u3066\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3054\u3068\u306b\u7570\u306a\u308b\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u8ca0\u8377\u5206\u6563\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u3053\u306e\u65b9\u5f0f\u3067\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u300c\u3069\u306ePC\u306f\u3069\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u4f7f\u3046\u304b\u300d\u3092\u500b\u5225\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u904b\u7528\u9762\u3067\u306e\u624b\u9593\u304c\u5897\u3048\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b9f\u969b\u306e\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3042\u307e\u308a\u5229\u7528\u3055\u308c\u305a\u3001\u4ee3\u308f\u308a\u306b\u300cVLAN\u3054\u3068\u306bHSRP\u3092\u8a2d\u5b9a\u3057\u3066\u8ca0\u8377\u5206\u6563\u3092\u884c\u3046\u65b9\u6cd5\u300d\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MHSRP\u306e\u8a2d\u5b9a\u4f8b<\/h2>\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 gigabitethernet1\/0\/1\nSW1(config-if)# no switchport\nSW1(config-if)# ip address 172.16.5.1 255.255.255.0\nSW1(config-if)# standby 1 ip 172.16.5.253\nSW1(config-if)# standby 1 priority 105\nSW1(config-if)# standby 1 preempt\nSW1(config-if)# standby 2 ip 172.16.5.254\nSW1(config-if)# standby 2 preempt<\/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 gigabitethernet1\/0\/1\nSW2(config-if)# no switchport\nSW2(config-if)# ip address 172.16.5.2 255.255.255.0\nSW2(config-if)# standby 1 ip 172.16.5.253\nSW2(config-if)# standby 1 preempt\nSW2(config-if)# standby 2 ip 172.16.5.254\nSW2(config-if)# standby 2 priority 105\nSW2(config-if)# standby 2 preempt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SW1\u306f\u30b0\u30eb\u30fc\u30d71\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u3001\u30b0\u30eb\u30fc\u30d72\u3067\u30b9\u30bf\u30f3\u30d0\u30a4<\/li>\n\n\n\n<li>SW2\u306f\u30b0\u30eb\u30fc\u30d71\u3067\u30b9\u30bf\u30f3\u30d0\u30a4\u3001\u30b0\u30eb\u30fc\u30d72\u3067\u30a2\u30af\u30c6\u30a3\u30d6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u52d5\u4f5c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>172.16.5.10\uff5e120 \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u300c172.16.5.253\u300d\u306b\u8a2d\u5b9a<\/li>\n\n\n\n<li>172.16.5.121\uff5e240 \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u300c172.16.5.254\u300d\u306b\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3063\u305f\u5f62\u3067\u5206\u6563\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VLAN\u3054\u3068\u306eHSRP\u306b\u3088\u308b\u8ca0\u8377\u5206\u6563\uff08\u5b9f\u52d9\u3067\u4e00\u822c\u7684\u306a\u65b9\u6cd5\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MHSRP\u3088\u308a\u3082\u904b\u7528\u7ba1\u7406\u304c\u5bb9\u6613\u306a\u65b9\u6cd5\u306f\u300cVLAN\u5358\u4f4d\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u3092\u5206\u3051\u308b\u300d\u65b9\u5f0f\u3067\u3059\u3002<br>\u4f8b\u3048\u3070\u3001VLAN1\u306fSW1\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u3001VLAN2\u306fSW2\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u3068\u3057\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6563\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u30d7\u30ed\u30c8\u30b3\u30eb\uff08STP\uff09\u306e\u30eb\u30fc\u30c8\u30d6\u30ea\u30c3\u30b8\u3092HSRP\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u30eb\u30fc\u30bf\u306b\u63c3\u3048\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7d4c\u8def\u304c\u6700\u9069\u5316\u3055\u308c\u7121\u99c4\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u8ee2\u9001\u3092\u9632\u3052\u307e\u3059\u3002<\/p>\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)# spanning-tree vlan 1 priority 0\nSW1(config)# spanning-tree vlan 2 priority 4096\n\nSW1(config)# interface vlan 1\nSW1(config-if)# ip address 172.16.1.1 255.255.255.0\nSW1(config-if)# standby 1 ip 172.16.1.254\nSW1(config-if)# standby 1 priority 105\nSW1(config-if)# standby 1 preempt\n\nSW1(config)# interface vlan 2\nSW1(config-if)# ip address 172.16.2.1 255.255.255.0\nSW1(config-if)# standby 2 ip 172.16.2.254\nSW1(config-if)# standby 2 preempt<\/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)# spanning-tree vlan 1 priority 4096\nSW2(config)# spanning-tree vlan 2 priority 0\n\nSW2(config)# interface vlan 1\nSW2(config-if)# ip address 172.16.1.2 255.255.255.0\nSW2(config-if)# standby 1 ip 172.16.1.254\nSW2(config-if)# standby 1 preempt\n\nSW2(config)# interface vlan 2\nSW2(config-if)# ip address 172.16.2.2 255.255.255.0\nSW2(config-if)# standby 2 ip 172.16.2.254\nSW2(config-if)# standby 2 priority 105\nSW2(config-if)# standby 2 preempt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VLAN1\u3067\u306fSW1\u304c\u30a2\u30af\u30c6\u30a3\u30d6<\/li>\n\n\n\n<li>VLAN2\u3067\u306fSW2\u304c\u30a2\u30af\u30c6\u30a3\u30d6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u306a\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3067\u52b9\u7387\u7684\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6563\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<strong>MHSRP\u306e\u4ed5\u7d44\u307f\u305d\u306e\u3082\u306e<\/strong>\u3068\u3001<strong>\u5b9f\u52d9\u3067\u306fVLAN\u3054\u3068\u306eHSRP\u306b\u3088\u308b\u8ca0\u8377\u5206\u6563\u304c\u4e00\u822c\u7684<\/strong>\u3067\u3042\u308b\u3001\u3068\u3044\u3046\u70b9\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\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\/HSRP.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"HSRP\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-75937e53-8c47-4ca4-844e-142d73195a8d\" href=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/04\/HSRP.pdf\">HSRP<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>HSRP\u3068\u306f HSRP\uff08Hot Standby Router Protocol\uff09\u306f\u3001Cisco \u304c\u72ec\u81ea\u306b\u958b\u767a\u3057\u305f\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u5197\u9577\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u901a\u5e38\u3001PC \u306a\u3069\u306e\u7aef\u672b\u306f\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u300d\u3068\u547c\u3070\u308c\u308b\u30eb\u30fc\u30bf\u306b\u30d1\u30b1\u30c3 [&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-281","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\/281","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=281"}],"version-history":[{"count":2,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/281\/revisions"}],"predecessor-version":[{"id":693,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/281\/revisions\/693"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}