{"id":306,"date":"2025-05-14T00:32:00","date_gmt":"2025-05-13T15:32:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=306"},"modified":"2025-10-16T15:38:57","modified_gmt":"2025-10-16T06:38:57","slug":"qos%ef%bc%88%e3%83%9d%e3%83%aa%e3%82%b7%e3%83%b3%e3%82%b0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=306","title":{"rendered":"QoS\uff08\u30dd\u30ea\u30b7\u30f3\u30b0\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u30dd\u30ea\u30b7\u30f3\u30b0\u3068\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306e\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u306f\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u901f\u5ea6\u5236\u5fa1\u3092\u884c\u3046\u305f\u3081\u306b <strong><span class=\"swl-marker mark_yellow\">\u30dd\u30ea\u30b7\u30f3\u30b0\uff08Policing\uff09<\/span><\/strong> \u3068 <strong><span class=\"swl-marker mark_yellow\">\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\uff08Shaping\uff09<\/span><\/strong> \u3068\u3044\u30462\u3064\u306e\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30dd\u30ea\u30b7\u30f3\u30b0\u306f <code>police<\/code> \u30b3\u30de\u30f3\u30c9\uff08Class-Based Policing\uff09\u3084 <code>rate-limit<\/code> \u30b3\u30de\u30f3\u30c9\uff08CAR\uff09\u3067\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306f <code>shape<\/code> \u30b3\u30de\u30f3\u30c9\uff08Class-Based Shaping\uff09\u306e\u307b\u304b\u3001GTS\u30fbDTS\u30fbFRTS\u3068\u3044\u3063\u305f\u4ed5\u7d44\u307f\u3067\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u30dd\u30ea\u30b7\u30f3\u30b0\u3068\u3044\u3048\u3070\u300cClass-Based Policing\u300d\u3001\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u3068\u3044\u3048\u3070\u300cClass-Based Shaping\u300d\u3092\u6307\u3059\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30dd\u30ea\u30b7\u30f3\u30b0\u3068\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070100Mbps\u306eWAN\u56de\u7dda\u306e\u4e2d\u3067\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u901a\u4fe1\u309215Mbps\u306b\u5236\u9650\u3057\u305f\u3044\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u306b\u4e21\u8005\u3092\u4f7f\u3063\u305f\u5834\u5408\u3001\u5236\u9650\u5024\u3092\u8d85\u3048\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6271\u3044\u304c\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30dd\u30ea\u30b7\u30f3\u30b0<\/strong>\uff1a\u5236\u9650\u5024\u3092\u8d85\u3048\u305f\u30d1\u30b1\u30c3\u30c8\u3092\u5373\u5ea7\u306b\u7834\u68c4\u3001\u307e\u305f\u306f\u30d1\u30b1\u30c3\u30c8\u306e\u512a\u5148\u5ea6\u3092\u66f8\u304d\u63db\u3048\u308b<\/li>\n\n\n\n<li><strong>\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0<\/strong>\uff1a\u5236\u9650\u5024\u3092\u8d85\u3048\u305f\u30d1\u30b1\u30c3\u30c8\u3092\u4e00\u65e6\u30d0\u30c3\u30d5\u30a1\u306b\u8caf\u3081\u3001\u5f8c\u3067\u9001\u4fe1\uff08\u9045\u5ef6\u306f\u767a\u751f\u3059\u308b\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u7d50\u679c\u3001\u30dd\u30ea\u30b7\u30f3\u30b0\u3067\u306f\u300c\u30ae\u30b6\u30ae\u30b6\u306e\u30ce\u30b3\u30ae\u30ea\u72b6\u300d\u306e\u901a\u4fe1\u30b0\u30e9\u30d5\u306b\u306a\u308a\u3001\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u3067\u306f\u300c\u5e73\u6ed1\u5316\u3055\u308c\u305f\u6ce2\u72b6\u300d\u306e\u901a\u4fe1\u30b0\u30e9\u30d5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u898b\u3059\u308b\u3068\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306e\u65b9\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30d0\u30c3\u30d5\u30a1\u3092\u4f7f\u3046\u305f\u3081\u306b\u30e1\u30e2\u30ea\u3092\u591a\u304f\u6d88\u8cbb\u3057\u3001\u307e\u305f\u9045\u5ef6\u304c\u8a31\u3055\u308c\u306a\u3044\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30dd\u30ea\u30b7\u30f3\u30b0\u3068\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th>\u30dd\u30ea\u30b7\u30f3\u30b0<\/th><th>\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0<\/th><\/tr><\/thead><tbody><tr><td>\u57fa\u672c\u52d5\u4f5c<\/td><td>\u8d85\u904e\u30d1\u30b1\u30c3\u30c8\u3092\u30c9\u30ed\u30c3\u30d7\u307e\u305f\u306f\u512a\u5148\u5ea6\u5909\u66f4<\/td><td>\u8d85\u904e\u30d1\u30b1\u30c3\u30c8\u3092\u30d0\u30c3\u30d5\u30a1\u306b\u683c\u7d0d\u3057\u3066\u5f8c\u3067\u9001\u4fe1<\/td><\/tr><tr><td>\u8a2d\u5b9a\u30b3\u30de\u30f3\u30c9<\/td><td><code>police<\/code>\uff08Class-Based Policing\uff09\u3001<code>rate-limit<\/code>\uff08CAR\uff09<\/td><td><code>shape<\/code>\uff08Class-Based Shaping\uff09\u3001<code>traffic-shape<\/code>\uff08GTS\uff09\u3001<code>frame-relay traffic-shaping<\/code>\uff08FRTS\uff09<\/td><\/tr><tr><td>\u7740\u4fe1I\/F<\/td><td>\u9069\u7528\u53ef<\/td><td>\u4e0d\u53ef<\/td><\/tr><tr><td>\u767a\u4fe1I\/F<\/td><td>\u9069\u7528\u53ef<\/td><td>\u9069\u7528\u53ef<\/td><\/tr><tr><td>\u30d0\u30fc\u30b9\u30c8\u51e6\u7406<\/td><td>\u305d\u306e\u307e\u307e\u4f1d\u642c\u3001\u5e73\u6ed1\u5316\u306a\u3057<\/td><td>\u5e73\u6ed1\u5316\u3057\u3066\u9001\u4fe1<\/td><\/tr><tr><td>\u5229\u70b9<\/td><td>\u9045\u5ef6\u304c\u767a\u751f\u3057\u306a\u3044<\/td><td>\u8d85\u904e\u30d1\u30b1\u30c3\u30c8\u304c\u7834\u68c4\u3055\u308c\u306b\u304f\u3044<\/td><\/tr><tr><td>\u6b20\u70b9<\/td><td>\u8d85\u904e\u30d1\u30b1\u30c3\u30c8\u304c\u7834\u68c4\u3055\u308c\u9001\u4fe1\u30ec\u30fc\u30c8\u304c\u4f4e\u4e0b<\/td><td>\u30d0\u30c3\u30d5\u30a1\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30ea\u30b7\u30f3\u30b0\u3084\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306e\u6839\u5e95\u306b\u306f <strong><span class=\"swl-marker mark_yellow\">\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/span><\/strong> \u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u300c\u30c8\u30fc\u30af\u30f3\u300d\u306f\u30d1\u30b1\u30c3\u30c8\u9001\u4fe1\u306b\u5fc5\u8981\u306a\u6a29\u5229\u3092\u8868\u3059\u5358\u4f4d<\/li>\n\n\n\n<li>\u300c\u30d0\u30b1\u30c3\u30c8\u300d\u306f\u30c8\u30fc\u30af\u30f3\u3092\u305f\u3081\u308b\u5834\u6240\uff08\u30d0\u30c3\u30d5\u30a1\u306e\u30a4\u30e1\u30fc\u30b8\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5b9a\u9593\u9694\u3067\u30c8\u30fc\u30af\u30f3\u304c\u88dc\u5145\u3055\u308c\u3001\u30c8\u30fc\u30af\u30f3\u304c\u3042\u308b\u9650\u308a\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u30c8\u30fc\u30af\u30f3\u304c\u4e0d\u8db3\u3059\u308b\u3068\u3001\u30dd\u30ea\u30b7\u30f3\u30b0\u3067\u306f\u30d1\u30b1\u30c3\u30c8\u304c\u7834\u68c4\u3055\u308c\u3001\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u3067\u306f\u30d1\u30b1\u30c3\u30c8\u304c\u30ad\u30e5\u30fc\u306b\u305f\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306e\u8981\u7d20\u306f\u6b21\u306e3\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mean rate\uff08\u5e73\u5747\u30ec\u30fc\u30c8\uff09<\/strong><br>CIR\uff08Committed Information Rate\uff09\u3002\u5358\u4f4d\u306fbps\u3002\u30d0\u30b1\u30c3\u30c8\u306b\u88dc\u5145\u3055\u308c\u308b\u30c8\u30fc\u30af\u30f3\u306e\u5e73\u5747\u901f\u5ea6\u3002<\/li>\n\n\n\n<li><strong>Burst size\uff08\u30d0\u30fc\u30b9\u30c8\u30b5\u30a4\u30ba\uff09<\/strong><br>Bc\uff08Committed Burst\uff09\u3002\u5358\u4f4d\u306fbit\u3002\u4e00\u5b9a\u9593\u9694\u3054\u3068\u306b\u88dc\u5145\u3055\u308c\u308b\u30c8\u30fc\u30af\u30f3\u306e\u91cf\u3002<\/li>\n\n\n\n<li><strong>Time interval\uff08\u6642\u9593\u9593\u9694\uff09<\/strong><br>Tc\uff08Committed Time Interval\uff09\u3002\u5358\u4f4d\u306f\u79d2\u3002\u30c8\u30fc\u30af\u30f3\u304c\u88dc\u5145\u3055\u308c\u308b\u5468\u671f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u5f0f\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\u3002<br><strong>CIR\uff08bps\uff09= Bc\uff08bit\uff09 \u00f7 Tc\uff08sec\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u4fe1\u30ec\u30fc\u30c8\u3092\u300c\u5e73\u5747\u30ec\u30fc\u30c8\u300d\u3068\u300c\u30d0\u30fc\u30b9\u30c8\u306e\u6271\u3044\u300d\u306b\u57fa\u3065\u3044\u3066\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\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>\u30dd\u30ea\u30b7\u30f3\u30b0\u306f\u7834\u68c4\u3001\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306f\u30d0\u30c3\u30d5\u30a1<\/strong> \u3068\u3044\u3046\u9055\u3044\u3092\u78ba\u5b9f\u306b\u62bc\u3055\u3048\u3066\u304a\u304f\u3053\u3068\u3001\u305d\u3057\u3066\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u4e21\u65b9\u306e\u4ed5\u7d44\u307f\u306e\u57fa\u76e4\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30dd\u30ea\u30b7\u30f3\u30b0\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30ea\u30b7\u30f3\u30b0\u306f\u3001\u7279\u5b9a\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5bfe\u3057\u3066\u5229\u7528\u3067\u304d\u308b\u5e2f\u57df\u5e45\u3092\u5236\u9650\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5165\u529b\u65b9\u5411\u306b\u3082\u51fa\u529b\u65b9\u5411\u306b\u3082\u9069\u7528\u3067\u304d\u3001\u5236\u9650\u3092\u8d85\u3048\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u5ec3\u68c4\u3057\u305f\u308a\u3001\u512a\u5148\u5ea6\u3092\u66f8\u304d\u63db\u3048\u3066\u8ee2\u9001\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u5b9f\u88c5\u65b9\u6cd5\u306b\u306f\u3001Class-Based Policing\u3068CAR\uff08Committed Access Rate\uff09\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u73fe\u5728\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306fClass-Based Policing\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Class-Based Policing\u3068CAR\u306e\u9055\u3044<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th>Class-Based Policing<\/th><th>CAR<\/th><\/tr><\/thead><tbody><tr><td>\u8a2d\u5b9a\u65b9\u6cd5<\/td><td>MQC\u3067class\u306b\u5bfe\u3057\u3066\u9069\u7528<\/td><td>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u76f4\u63a5\u8a2d\u5b9a<\/td><\/tr><tr><td>\u30b3\u30de\u30f3\u30c9<\/td><td>police<\/td><td>rate-limit<\/td><\/tr><tr><td>\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u51e6\u7406<\/td><td>conform \/ exceed \/ violation \u306e3\u6bb5\u968e<\/td><td>conform \/ exceed \u306e2\u6bb5\u968e<\/td><\/tr><tr><td>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/td><td>\u30b7\u30f3\u30b0\u30eb\u307e\u305f\u306f\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8<\/td><td>\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8<\/td><\/tr><tr><td>\u30ec\u30fc\u30c8\u65b9\u5f0f<\/td><td>\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8\u307e\u305f\u306f\u30c7\u30e5\u30a2\u30eb\u30ec\u30fc\u30c8<\/td><td>\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u3068\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">police\u30b3\u30de\u30f3\u30c9\u3067<code>violate-action<\/code>\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u306f\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u304c\u4f7f\u308f\u308c\u3001CIR\u5185\u304b\u8d85\u904e\u304b\u306e2\u6bb5\u968e\u3067\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<code>violate-action<\/code>\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306f\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u304c\u4f7f\u308f\u308c\u3001CIR\u4ee5\u5185\uff08conform\uff09\u3001\u901a\u5e38\u30d0\u30fc\u30b9\u30c8\u3092\u8d85\u904e\uff08exceed\uff09\u3001\u3055\u3089\u306b\u8d85\u904e\uff08violation\uff09\u306e3\u6bb5\u968e\u3067\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8\u3068\u30c7\u30e5\u30a2\u30eb\u30ec\u30fc\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">police\u30b3\u30de\u30f3\u30c9\u3067CIR\u5024\uff08bps\uff09\u3001Bc\u3001Be\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u306a\u3089\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8\u3067\u3059\u3002<code>pir<\/code>\u3092\u6307\u5b9a\u3057\u3066CIR\u3068PIR\u306e2\u3064\u306e\u5024\u3092\u4f7f\u3046\u5834\u5408\u306f\u30c7\u30e5\u30a2\u30eb\u30ec\u30fc\u30c8\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8\u3067\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Class-Based Policing\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Class-Based Policing\u3067\u306f\u3001class-map\u3067\u5206\u985e\u3057\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5bfe\u3057\u3066police\u30b3\u30de\u30f3\u30c9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u65b9\u5f0f\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30de\u30f3\u30c9\u69cb\u6587\uff08\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>policy-map POLICY-NAME\n class CLASS-NAME\n  police bps burst-normal burst-max conform-action action exceed-action action violation-action action<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bps\uff1aCIR\uff08\u4fdd\u8a3c\u5e2f\u57df\u3001bps\u5358\u4f4d\uff09<\/li>\n\n\n\n<li>burst-normal\uff08Bc\uff09\uff1a\u901a\u5e38\u30d0\u30fc\u30b9\u30c8\u30b5\u30a4\u30ba\uff08bytes\u5358\u4f4d\uff09<\/li>\n\n\n\n<li>burst-max\uff08Be\uff09\uff1a\u62e1\u5f35\u30d0\u30fc\u30b9\u30c8\u30b5\u30a4\u30ba\uff08bytes\u5358\u4f4d\uff09<\/li>\n\n\n\n<li>conform-action\uff1aCIR\u4ee5\u5185\u306e\u52d5\u4f5c\uff08\u65e2\u5b9a\u306ftransmit\uff09<\/li>\n\n\n\n<li>exceed-action\uff1aCIR\u8d85\u904e\u6642\u306e\u52d5\u4f5c\uff08\u65e2\u5b9a\u306fdrop\uff09<\/li>\n\n\n\n<li>violation-action\uff1a\u3055\u3089\u306b\u8d85\u904e\u3057\u305f\u5834\u5408\u306e\u52d5\u4f5c\uff08\u65e2\u5b9a\u306fdrop\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e3b\u306a\u30a2\u30af\u30b7\u30e7\u30f3<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>transmit\uff1a\u30d1\u30b1\u30c3\u30c8\u3092\u8ee2\u9001\u3059\u308b<\/li>\n\n\n\n<li>drop\uff1a\u30d1\u30b1\u30c3\u30c8\u3092\u7834\u68c4\u3059\u308b<\/li>\n\n\n\n<li>set-dscp-transmit\uff1aDSCP\u5024\u3092\u66f8\u304d\u63db\u3048\u3066\u8ee2\u9001<\/li>\n\n\n\n<li>set-prec-transmit\uff1aIP Precedence\u5024\u3092\u66f8\u304d\u63db\u3048\u3066\u8ee2\u9001<\/li>\n\n\n\n<li>set-qos-transmit\uff1aQoS\u30b0\u30eb\u30fc\u30d7\u5024\u3092\u66f8\u304d\u63db\u3048\u3066\u8ee2\u9001<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3078\u306e\u9069\u7528<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>interface INTERFACE-ID\n service-policy input | output POLICY-NAME<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Bc\u5024\u3068Be\u5024\u306e\u7b97\u51fa\u65b9\u6cd5\uff08Cisco\u63a8\u5968\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\u30d0\u30fc\u30b9\u30c8\uff08Bc\uff09\uff1d CIR \u00d7 1\/8 \u00d7 1.5<\/li>\n\n\n\n<li>\u62e1\u5f35\u30d0\u30fc\u30b9\u30c8\uff08Be\uff09\uff1d Bc \u00d7 2<\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u30dd\u30ea\u30b7\u30f3\u30b0\u306f\u5e2f\u57df\u3092\u5236\u9650\u3057\u3001\u8d85\u904e\u30d1\u30b1\u30c3\u30c8\u306f\u7834\u68c4\u307e\u305f\u306f\u512a\u5148\u5ea6\u5909\u66f4\u3067\u51e6\u7406\u3055\u308c\u308b\u3053\u3068\u3092\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002Class-Based Policing\u304c\u63a8\u5968\u3055\u308c\u3001CAR\u306f\u53e4\u3044\u65b9\u5f0f\u3067\u3059\u3002\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u3068\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u3001\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8\u3068\u30c7\u30e5\u30a2\u30eb\u30ec\u30fc\u30c8\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3001\u3055\u3089\u306bBc\u3068Be\u306e\u7b97\u51fa\u5f0f\u3092\u899a\u3048\u3066\u304a\u304f\u3068\u8a66\u9a13\u3067\u6709\u5229\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7a2e\u985e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u3067\u5229\u7528\u3067\u304d\u308b\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306e\u4ed5\u7d44\u307f\u306b\u306f\u3001\u5927\u304d\u304f\u5206\u3051\u30662\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<br>\u300c\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u300d\u3068\u300c\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed5\u7d44\u307f\u3092\u5224\u65ad\u3059\u308b\u57fa\u6e96\u306f\u3001police\u30b3\u30de\u30f3\u30c9\u306b\u304a\u3051\u308b <strong><span class=\"swl-marker mark_yellow\">violate-action<\/span><\/strong> \u306e\u6709\u7121\u3067\u3059\u3002<br>violate-action\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u3001\u6307\u5b9a\u3057\u305f\u5834\u5408\u306f\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u304c\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u3067\u306f\u3001\u540d\u524d\u306e\u901a\u308a\u30d0\u30b1\u30c3\u30c8\u306f\u3072\u3068\u3064\u3060\u3051\u3067\u3059\u3002\u3053\u306e\u30d0\u30b1\u30c3\u30c8\u306f <span class=\"swl-marker mark_yellow\"><strong>conform bucket\uff08\u30b3\u30f3\u30d5\u30a9\u30fc\u30e0\u30d0\u30b1\u30c3\u30c8\uff09<\/strong> <\/span>\u3068\u547c\u3070\u308c\u307e\u3059\u3002<br>\u30d0\u30b1\u30c3\u30c8\u306b\u84c4\u3048\u3089\u308c\u308b\u30c8\u30fc\u30af\u30f3\u91cf\u306f\u3001police\u30b3\u30de\u30f3\u30c9\u3067\u6307\u5b9a\u3059\u308b <strong><span class=\"swl-marker mark_yellow\">Normal Burst\u30b5\u30a4\u30ba<\/span><\/strong> \u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u521d\u671f\u72b6\u614b\u3067\u306f\u3001\u30d0\u30b1\u30c3\u30c8\u304c\u3053\u306e\u30b5\u30a4\u30ba\u5206\u306e\u30c8\u30fc\u30af\u30f3\u3067\u6e80\u305f\u3055\u308c\u305f\u72b6\u614b\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30b1\u30c3\u30c8\u304c\u5c4a\u3044\u305f\u3068\u304d\u3001\u6b21\u306e\u3088\u3046\u306b\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u304c\u73fe\u5728\u306e\u30d0\u30b1\u30c3\u30c8\u5185\u30c8\u30fc\u30af\u30f3\u91cf\u4ee5\u4e0b\u3067\u3042\u308c\u3070\u3001\u30d1\u30b1\u30c3\u30c8\u306f\u8ee2\u9001\u3055\u308c\u3001\u305d\u306e\u5206\u306e\u30c8\u30fc\u30af\u30f3\u304c\u5dee\u3057\u5f15\u304b\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u304c\u30d0\u30b1\u30c3\u30c8\u5185\u30c8\u30fc\u30af\u30f3\u91cf\u3092\u8d85\u3048\u3066\u3044\u308c\u3070\u3001\u30d1\u30b1\u30c3\u30c8\u306f\u5ec3\u68c4\u3055\u308c\u3001\u30c8\u30fc\u30af\u30f3\u306f\u6e1b\u3089\u306a\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d0\u30b1\u30c3\u30c8\u306b\u306f\u6642\u9593\u306e\u7d4c\u904e\u306b\u5fdc\u3058\u3066\u5b9a\u671f\u7684\u306b\u30c8\u30fc\u30af\u30f3\u304c\u88dc\u5145\u3055\u308c\u307e\u3059\u3002\u88dc\u5145\u306e\u30b9\u30d4\u30fc\u30c9\u306fCIR\uff08Committed Information Rate\u3001\u5e2f\u57df\u5e45\u306e\u4e0a\u9650\u5024\uff09\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306f\u300c\u8caf\u91d1\u7bb1\u306e\u4e2d\u306e\u304a\u91d1\u304c\u8db3\u308a\u308c\u3070\u8cb7\u3044\u7269\u3067\u304d\u308b\u3002\u8db3\u308a\u306a\u3051\u308c\u3070\u8cb7\u3044\u7269\u3067\u304d\u306a\u3044\u300d\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u306b\u8fd1\u3044\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8\u30fb\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306e\u52d5\u4f5c\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u7684\u306bpolice\u30b3\u30de\u30f3\u30c9\u3092\u8a2d\u5b9a\u3057\u3066\u52d5\u304d\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4f8b\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cisco(config-pmap-c)# police 8000 1000 conform-action transmit exceed-action drop<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CIR\uff08\u5e2f\u57df\u5236\u9650\uff09\uff1a8kbps<\/li>\n\n\n\n<li>Normal Burst\u30b5\u30a4\u30ba\uff1a1000byte<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u671f\u72b6\u614b\u3067\u306f\u3001\u30d0\u30b1\u30c3\u30c8\u306b1000byte\u5206\u306e\u30c8\u30fc\u30af\u30f3\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u6700\u521d\u306b <strong>450byte\u306e\u30d1\u30b1\u30c3\u30c8<\/strong> \u304c\u5c4a\u3044\u305f\u5834\u5408\u3001\u5341\u5206\u306a\u30c8\u30fc\u30af\u30f3\u304c\u3042\u308b\u305f\u3081\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002\u540c\u6642\u306b450byte\u5206\u306e\u30c8\u30fc\u30af\u30f3\u304c\u5dee\u3057\u5f15\u304b\u308c\u308b\u306e\u3067\u3001\u6b8b\u308a\u306f550byte\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e0.25\u79d2\u5f8c\u306b\u65b0\u3057\u3044\u30d1\u30b1\u30c3\u30c8\u304c\u5230\u7740\u3059\u308b\u3068\u3057\u307e\u3059\u3002\u6642\u9593\u304c\u7d4c\u904e\u3057\u3066\u3044\u308b\u306e\u3067\u30c8\u30fc\u30af\u30f3\u304c\u88dc\u5145\u3055\u308c\u307e\u3059\u3002\u88dc\u5145\u91cf\u306f\u6b21\u306e\u8a08\u7b97\u5f0f\u3067\u6c42\u3081\u3089\u308c\u307e\u3059\u3002 (0.25\u00d78000)\/8=250byte(0.25 \\times 8000) \/ 8 = 250byte<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001\u30d0\u30b1\u30c3\u30c8\u306f550 + 250 = 800byte \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b900byte\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u5c4a\u3044\u305f\u5834\u5408\u3001\u30d0\u30b1\u30c3\u30c8\u306b\u306f800byte\u3057\u304b\u306a\u3044\u305f\u3081\u6761\u4ef6\u3092\u6e80\u305f\u305b\u305a\u3001\u30d1\u30b1\u30c3\u30c8\u306f\u7834\u68c4\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u30d0\u30b1\u30c3\u30c8\u5185\u306e800byte\u306f\u6d88\u8cbb\u3055\u308c\u305a\u306b\u6b8b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fb\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306f <strong>violate-action\u672a\u8a2d\u5b9a<\/strong> \u306e\u3068\u304d\u306b\u5229\u7528\u3055\u308c\u308b\u3002<br>\u30fb\u30d0\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u306f <strong>Normal Burst\u30b5\u30a4\u30ba<\/strong> \u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u3002<br>\u30fb\u30c8\u30fc\u30af\u30f3\u306fCIR\u306e\u5024\u306b\u5fdc\u3058\u3066\u5b9a\u671f\u7684\u306b\u88dc\u5145\u3055\u308c\u308b\u3002<br>\u30fb\u30c8\u30fc\u30af\u30f3\u4e0d\u8db3\u6642\u306f\u30d1\u30b1\u30c3\u30c8\u3092\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u304c\u3001\u305d\u306e\u5834\u5408\u30c8\u30fc\u30af\u30f3\u306f\u6e1b\u3089\u306a\u3044\u3002<br><br>\u3053\u3053\u306fCCNA\u8a66\u9a13\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u90e8\u5206\u3067\u3059\u3002\u300c\u8ee2\u9001\u6642\u306f\u30c8\u30fc\u30af\u30f3\u304c\u6e1b\u308b\u304c\u3001\u7834\u68c4\u6642\u306f\u30c8\u30fc\u30af\u30f3\u304c\u6e1b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u52d5\u4f5c\u3092\u3057\u3063\u304b\u308a\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7a2e\u985e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco IOS\u304c\u6271\u3046\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306e\u4ed5\u7d44\u307f\u306b\u306f\u3001\u5927\u304d\u304f2\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b7\u30f3\u30b0\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8<\/strong><\/li>\n\n\n\n<li><strong>\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3061\u3089\u304c\u4f7f\u308f\u308c\u308b\u304b\u306f\u3001police\u30b3\u30de\u30f3\u30c9\u3067 <strong>violate-action<\/strong> \u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>violate-action\u3092\u6307\u5b9a\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u300c\u30b7\u30f3\u30b0\u30eb\u300d<\/li>\n\n\n\n<li>violate-action\u3092\u6307\u5b9a\u3057\u3066\u3044\u308c\u3070\u300c\u30c7\u30e5\u30a2\u30eb\u300d<\/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<h2 class=\"wp-block-heading\">\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u3067\u306f\u3001\u540d\u524d\u306e\u901a\u308a\u30d0\u30b1\u30c3\u30c8\u304c2\u3064\u7528\u610f\u3055\u308c\u307e\u3059\u3002<br>1\u3064\u76ee\u306f <strong><span class=\"swl-marker mark_yellow\">conform bucket\uff08\u30b3\u30f3\u30d5\u30a9\u30fc\u30e0\u30d0\u30b1\u30c3\u30c8\uff09<\/span><\/strong>\u3001\u3082\u30461\u3064\u306f <strong><span class=\"swl-marker mark_yellow\">exceed bucket\uff08\u30a8\u30af\u30b7\u30fc\u30c9\u30d0\u30b1\u30c3\u30c8\uff09<\/span><\/strong> \u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>conform bucket \u306e\u30b5\u30a4\u30ba\u306f <strong>Normal Burst\u30b5\u30a4\u30ba<\/strong> \u3067\u6c7a\u5b9a<\/li>\n\n\n\n<li>exceed bucket \u306e\u30b5\u30a4\u30ba\u306f <strong>Maximum Burst\u30b5\u30a4\u30ba<\/strong> \u3067\u6c7a\u5b9a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u671f\u72b6\u614b\u3067\u306f\u4e21\u65b9\u306e\u30d0\u30b1\u30c3\u30c8\u304c\u6e80\u676f\u306e\u72b6\u614b\u3067\u30b9\u30bf\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30fc\u30af\u30f3\u306e\u88dc\u5145\u30eb\u30fc\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u3057\u3044\u30c8\u30fc\u30af\u30f3\u306f\u307e\u305aconform bucket\u306b\u88dc\u5145\u3055\u308c\u307e\u3059\u3002\u3082\u3057conform bucket\u304c\u6e80\u676f\u306a\u3089\u3001\u6b21\u306e\u30c8\u30fc\u30af\u30f3\u306fexceed bucket\u306b\u9001\u3089\u308c\u307e\u3059\u3002\u4e21\u65b9\u304c\u6e80\u676f\u306b\u306a\u3063\u305f\u6642\u70b9\u3067\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u30c8\u30fc\u30af\u30f3\u306f\u6368\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u306e\u6d41\u308c<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u304cconform bucket\u306e\u5024\u4ee5\u4e0b\u3067\u3042\u308c\u3070\u8ee2\u9001\u3055\u308c\u3001\u5bfe\u5fdc\u3059\u308b\u5206\u306e\u30c8\u30fc\u30af\u30f3\u304cconform bucket\u304b\u3089\u5dee\u3057\u5f15\u304b\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u304cconform bucket\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001exceed bucket\u3092\u53c2\u7167\u3059\u308b\u3002\n<ul class=\"wp-block-list\">\n<li>exceed bucket\u306b\u5341\u5206\u306a\u30c8\u30fc\u30af\u30f3\u304c\u3042\u308c\u3070\u3001exceed-action\u306b\u5f93\u3063\u3066\u51e6\u7406\uff08\u4f8b\uff1aDSCP\u5024\u3092\u66f8\u304d\u63db\u3048\u3066\u8ee2\u9001\uff09\u3002\u3053\u306e\u3068\u304dconform bucket\u306e\u30c8\u30fc\u30af\u30f3\u306f\u6e1b\u3089\u305a\u3001exceed bucket\u304b\u3089\u6d88\u8cbb\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>exceed bucket\u306b\u3082\u8db3\u308a\u306a\u3051\u308c\u3070\u3001\u305d\u306e\u30d1\u30b1\u30c3\u30c8\u306f\u5ec3\u68c4\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306f\u300c\u512a\u5148\u306e\u8ca1\u5e03\uff08conform\uff09\u300d\u3068\u300c\u4e88\u5099\u306e\u8ca1\u5e03\uff08exceed\uff09\u300d\u3092\u4f7f\u3044\u5206\u3051\u308b\u4ed5\u7d44\u307f\u3060\u3068\u8003\u3048\u308b\u3068\u7406\u89e3\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b7\u30f3\u30b0\u30eb\u30ec\u30fc\u30c8\u30fb\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306e\u52d5\u4f5c\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u8a2d\u5b9a\u3092\u4f8b\u306b\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># police 8000 1000 2000 conform-action transmit exceed-action set-dscp-transmit 0 violate-action drop<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CIR\uff1a8kbps<\/li>\n\n\n\n<li>Normal Burst\u30b5\u30a4\u30ba\uff1a1000byte\uff08conform bucket\uff09<\/li>\n\n\n\n<li>Maximum Burst\u30b5\u30a4\u30ba\uff1a2000byte\uff08exceed bucket\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u52d5\u4f5c\u30b7\u30ca\u30ea\u30aa<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u671f\u72b6\u614b\u3067\u306f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>conform bucket = 1000byte<\/li>\n\n\n\n<li>exceed bucket = 2000byte<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>450byte\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u5230\u7740<\/strong>\n<ul class=\"wp-block-list\">\n<li>conform bucket\u306b\u5341\u5206\u306a\u30c8\u30fc\u30af\u30f3\u304c\u3042\u308b\u305f\u3081\u8ee2\u9001\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>conform bucket\u306e\u6b8b\u91cf\u306f 1000 &#8211; 450 = 550byte\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>0.25\u79d2\u5f8c\u306b\u6b21\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u5230\u7740<\/strong><ul><li>\u30c8\u30fc\u30af\u30f3\u88dc\u5145\uff1a (0.25 \u00d7 8000) \/ 8 = 250byte<\/li><li>conform bucket\u306f 550 + 250 = 800byte \u3068\u306a\u308b\u3002<\/li><\/ul>\u3053\u306e\u3068\u304d900byte\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u5230\u7740\u3059\u308b\u3068\u3001conform bucket\u306b\u306f\u4e0d\u8db3\u3057\u3066\u3044\u308b\u305f\u3081exceed bucket\u3092\u53c2\u7167\u3002exceed bucket\u306b\u306f2000byte\u3042\u308b\u306e\u3067\u51e6\u7406\u53ef\u80fd\u3002\n<ul class=\"wp-block-list\">\n<li>exceed-action\u306b\u5f93\u3063\u3066\u30d1\u30b1\u30c3\u30c8\u306eDSCP\u5024\u30920\u306b\u66f8\u304d\u63db\u3048\u3066\u8ee2\u9001\u3002<\/li>\n\n\n\n<li>exceed bucket\u306f 2000 &#8211; 900 = 1100byte \u306b\u6e1b\u5c11\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u3055\u3089\u306b0.4\u79d2\u5f8c<\/strong><ul><li>\u88dc\u5145\u3055\u308c\u308b\u30c8\u30fc\u30af\u30f3 = (0.4 \u00d7 8000) \/ 8 = 400byte<\/li><li>conform bucket\u306f800 + 200 = 1000byte\uff08\u6e80\u676f\uff09<\/li><li>\u6ea2\u308c\u305f200byte\u306fexceed bucket\u306b\u8ffd\u52a0\u3055\u308c\u30011100 + 200 = 1300byte<\/li><\/ul>\u3053\u306e\u3068\u304d1500byte\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u5230\u7740\u3059\u308b\u3068\u3001\u3069\u3061\u3089\u306e\u30d0\u30b1\u30c3\u30c8\u306b\u3082\u4e0d\u8db3\u3057\u3066\u3044\u308b\u305f\u3081\u7834\u68c4\u3055\u308c\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fb<strong>\u30c7\u30e5\u30a2\u30eb\u30c8\u30fc\u30af\u30f3\u30d0\u30b1\u30c3\u30c8\u306fviolate-action\u6307\u5b9a\u6642\u306b\u4f7f\u308f\u308c\u308b<\/strong><br>\u30fb<strong>conform bucket\u306fNormal Burst\u3001exceed bucket\u306fMaximum Burst\u3067\u30b5\u30a4\u30ba\u304c\u6c7a\u307e<\/strong><br>\u30fb<strong>\u30c8\u30fc\u30af\u30f3\u306f\u307e\u305aconform bucket\u306b\u88dc\u5145\u3001\u6e80\u676f\u306a\u3089exceed bucket\u306b\u79fb\u308b<\/strong><br>\u30fb<strong>\u51e6\u7406\u306e\u512a\u5148\u9806\u306f conform \u2192 exceed \u2192 drop<\/strong><br><br>CCNA\u8a66\u9a13\u3067\u306f\u300c\u3069\u306e\u30d0\u30b1\u30c3\u30c8\u304b\u3089\u30c8\u30fc\u30af\u30f3\u304c\u6d88\u8cbb\u3055\u308c\u308b\u304b\u300d\u300c\u30d0\u30b1\u30c3\u30c8\u304c\u6e80\u676f\u3084\u4e0d\u8db3\u306e\u3068\u304d\u306e\u52d5\u304d\u300d\u304c\u3088\u304f\u554f\u308f\u308c\u308b\u305f\u3081\u3001\u30b7\u30f3\u30b0\u30eb\u3068\u30c7\u30e5\u30a2\u30eb\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u3066\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u5927\u5207\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\/05\/\u30dd\u30ea\u30b7\u30f3\u30b0.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\u30db\u309a\u30ea\u30b7\u30f3\u30af\u3099\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-d8e2365f-c105-44ed-8949-661875399522\" href=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/05\/\u30dd\u30ea\u30b7\u30f3\u30b0.pdf\">\u30db\u309a\u30ea\u30b7\u30f3\u30af\u3099<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u30dd\u30ea\u30b7\u30f3\u30b0\u3068\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306e\u6982\u8981 Cisco IOS\u3067\u306f\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u901f\u5ea6\u5236\u5fa1\u3092\u884c\u3046\u305f\u3081\u306b \u30dd\u30ea\u30b7\u30f3\u30b0\uff08Policing\uff09 \u3068 \u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\uff08Shaping\uff09 \u3068\u3044\u30462\u3064\u306e\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002 \u73fe\u5728\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f [&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":[14],"tags":[],"class_list":["post-306","post","type-post","status-publish","format-standard","hentry","category-ip-service"],"_links":{"self":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/306","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=306"}],"version-history":[{"count":4,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/306\/revisions"}],"predecessor-version":[{"id":801,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/306\/revisions\/801"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}