{"id":300,"date":"2025-05-14T00:20:00","date_gmt":"2025-05-13T15:20:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=300"},"modified":"2025-10-16T12:26:26","modified_gmt":"2025-10-16T03:26:26","slug":"qos%ef%bc%88%e8%bc%bb%e8%bc%b3%e7%ae%a1%e7%90%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=300","title":{"rendered":"QoS\uff08\u8f3b\u8f33\u7ba1\u7406\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">FIFO\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">FIFO\uff08First In, First Out\uff09<\/span><\/strong>\u306f\u300c\u5148\u5165\u308c\u5148\u51fa\u3057\u300d\u3068\u547c\u3070\u308c\u308b\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u65b9\u5f0f\u3067\u3001\u65e5\u672c\u8a9e\u3067\u306f\u30d5\u30a1\u30a4\u30d5\u30a9\u3068\u8aad\u307f\u307e\u3059\u3002\u6700\u3082\u5358\u7d14\u306a\u4ed5\u7d44\u307f\u3067\u3042\u308a\u3001Ethernet LAN\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u3068\u3057\u3066\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u65b9\u5f0f\u3067\u3059\u3002FIFO\u3067\u306f\u30d1\u30b1\u30c3\u30c8\u306b\u512a\u5148\u5ea6\u3092\u4ed8\u3051\u305a\u3001\u5230\u7740\u3057\u305f\u9806\u756a\u901a\u308a\u306b\u51e6\u7406\u3057\u3066\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u97f3\u58f0\u30d1\u30b1\u30c3\u30c8\u3068\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u304c\u6df7\u3056\u3063\u3066\u3044\u3066\u3082\u3001\u7279\u306b\u533a\u5225\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u540c\u3058\u5217\u306b\u4e26\u3073\u3001\u9806\u756a\u306b\u51e6\u7406\u3055\u308c\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FIFO\u3067\u306e\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6271\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u512a\u5148\u5ea6\u304c\u306a\u3044\u306a\u3089\u97f3\u58f0\u54c1\u8cea\u306b\u60aa\u5f71\u97ff\u304c\u3042\u308b\u306e\u3067\u306f\uff1f\u300d\u3068\u7591\u554f\u306b\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5fc5\u305a\u3057\u3082\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30dd\u30a4\u30f3\u30c8\u306f<strong><span class=\"swl-marker mark_yellow\">\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6df7\u96d1\uff08\u8f3b\u8f33\uff09\u304c\u767a\u751f\u3059\u308b\u304b\u3069\u3046\u304b<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070GigabitEthernet\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3001\u5b9f\u969b\u306b\u6d41\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c100Mbps\u4ee5\u4e0b\u3057\u304b\u4f7f\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u56de\u7dda\u306b\u4f59\u88d5\u304c\u3042\u308b\u305f\u3081\u97f3\u58f0\u901a\u8a71\u3082\u554f\u984c\u306a\u304f\u51e6\u7406\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u51fa\u529b\u5074\u306eWAN\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c10Mbps\u3084100Mbps\u3068\u3044\u3063\u305f\u5e2f\u57df\u306e\u72ed\u3044\u56de\u7dda\u3067\u3042\u308c\u3070\u3001FIFO\u3060\u3051\u3067\u306f\u6df7\u96d1\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u3001\u97f3\u58f0\u306e\u9045\u5ef6\u3084\u9014\u5207\u308c\u304c\u8d77\u304d\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306aQoS\u306e\u4ed5\u7d44\u307f\u3092\u5c0e\u5165\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FIFO\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FIFO\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u540c\u3058\u300c\u30af\u30e9\u30b9\u300d\u306b\u5c5e\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5206\u985e\u3084\u512a\u5148\u5ea6\u4ed8\u3051\u304c\u4e00\u5207\u884c\u308f\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u51fa\u529b\u30ad\u30e5\u30fc\uff08Output queue\uff09\u304c\u6e80\u676f\u306b\u306a\u3063\u305f\u5834\u5408\u3001\u65b0\u3057\u304f\u5230\u7740\u3057\u305f\u30d1\u30b1\u30c3\u30c8\u306f\u6368\u3066\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u73fe\u8c61\u3092<strong><span class=\"swl-marker mark_yellow\">\u30c6\u30fc\u30eb\u30c9\u30ed\u30c3\u30d7\uff08tail drop\uff09<\/span><\/strong>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FIFO\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u306a\u305f\u3081\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u51e6\u7406\u306b\u3088\u3063\u3066\u30eb\u30fc\u30bf\u3078\u306e\u8ca0\u8377\u304c\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u4ed6\u306eQoS\u65b9\u5f0f\u3068\u6bd4\u3079\u3066\u3082\u3001\u51e6\u7406\u901f\u5ea6\u306f\u6700\u3082\u901f\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u30c7\u30fc\u30bf\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u6df7\u5728\u3057\u3066\u3044\u306a\u3044\u74b0\u5883\u3084\u3001\u5e2f\u57df\u306b\u5341\u5206\u306a\u4f59\u88d5\u304c\u3042\u308b\u5834\u5408\u306f\u3001FIFO\u306e\u307e\u307e\u3067\u904b\u7528\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FIFO\u304b\u3089\u4ed6\u306e\u65b9\u5f0f\u3078\u79fb\u884c\u3059\u308b\u5834\u9762<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u72b6\u6cc1\u306b\u3088\u3063\u3066\u306fFIFO\u306e\u307e\u307e\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u7279\u306bGigabitEthernet\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092WAN\u56de\u7dda\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u5834\u5408\u306a\u3069\u3001\u5e2f\u57df\u306b\u5236\u9650\u304c\u3042\u308b\u5834\u9762\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8ffd\u52a0\u5b9f\u88c5\u304c\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CBWFQ\uff08Class-Based Weighted Fair Queuing\uff09\u3084LLQ\uff08Low Latency Queuing\uff09\u3068\u3044\u3063\u305f\u9ad8\u5ea6\u306a\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u65b9\u5f0f<\/li>\n\n\n\n<li>DSCP\u5024\u3092\u7528\u3044\u305f\u30de\u30fc\u30ad\u30f3\u30b0\u306b\u3088\u308b\u512a\u5148\u5ea6\u4ed8\u3051<\/li>\n\n\n\n<li>\u5e2f\u57df\u5236\u5fa1\u3092\u884c\u3046\u30dd\u30ea\u30b7\u30f3\u30b0\u3084\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300cFIFO\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u65b9\u5f0f\u300d\u300c\u3059\u3079\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u540c\u3058\u6271\u3044\u3067\u51e6\u7406\u300d\u300c\u30c6\u30fc\u30eb\u30c9\u30ed\u30c3\u30d7\u304c\u767a\u751f\u3059\u308b\u300d\u3068\u3044\u3046\u70b9\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\">PQ\uff08Priority Queuing\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">PQ\uff08Priority Queuing\uff09<\/span><\/strong>\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u306b\u512a\u5148\u5ea6\u3092\u5272\u308a\u5f53\u3066\u3001\u305d\u306e\u512a\u5148\u5ea6\u306b\u5fdc\u3058\u3066\u51e6\u7406\u3059\u308b\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u65b9\u5f0f\u3067\u3059\u3002FIFO\uff08\u5148\u5165\u308c\u5148\u51fa\u3057\uff09\u3068\u7570\u306a\u308a\u3001\u8907\u6570\u306e\u30ad\u30e5\u30fc\u3092\u7528\u610f\u3057\u3066\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4ed5\u5206\u3051\u3057\u3001\u512a\u5148\u5ea6\u306e\u9ad8\u3044\u30ad\u30e5\u30fc\u304b\u3089\u9806\u306b\u9001\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PQ\u306b\u306f\u300chigh\u300d\u300cmedium\u300d\u300cnormal\u300d\u300clow\u300d\u306e4\u7a2e\u985e\u306e\u30ad\u30e5\u30fc\u304c\u3042\u308a\u3001\u9001\u4fe1\u9806\u5e8f\u306f <strong>high \u2192 medium \u2192 normal \u2192 low<\/strong> \u306e\u9806\u756a\u3067\u3059\u3002\u8f3b\u8f33\uff08\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6df7\u96d1\uff09\u304c\u767a\u751f\u3057\u3066\u30d1\u30b1\u30c3\u30c8\u304c\u4e00\u6642\u7684\u306b\u683c\u7d0d\u3055\u308c\u308b\u969b\u3001\u307e\u305a\u306f\u300chigh\u300d\u30ad\u30e5\u30fc\u306e\u3059\u3079\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u51fa\u3055\u308c\u3001\u305d\u306e\u5f8c\u306b\u300cmedium\u300d\u3084\u300cnormal\u300d\u306a\u3069\u306e\u30ad\u30e5\u30fc\u304c\u9806\u756a\u306b\u51e6\u7406\u3055\u308c\u307e\u3059\u3002\u3082\u3057\u300cnormal\u300d\u306e\u9001\u51fa\u4e2d\u306b\u65b0\u305f\u306b\u300chigh\u300d\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u5230\u7740\u3057\u305f\u5834\u5408\u306f\u3001\u300chigh\u300d\u306e\u51e6\u7406\u304c\u512a\u5148\u3055\u308c\u3001\u6b8b\u308a\u306e\u300cnormal\u300d\u306f\u5f8c\u56de\u3057\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PQ\u306e\u554f\u984c\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PQ\u306e\u6700\u5927\u306e\u5229\u70b9\u306f\u300c\u9045\u5ef6\u306b\u654f\u611f\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u512a\u5148\u3067\u304d\u308b\u300d\u70b9\u3067\u3059\u3002\u4f8b\u3048\u3070\u97f3\u58f0\u901a\u8a71\u306e\u3088\u3046\u306b\u9045\u5ef6\u304c\u8a31\u3055\u308c\u306a\u3044\u901a\u4fe1\u306f\u3001\u5fc5\u305a\u300chigh\u300d\u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b\u3053\u3068\u3067\u30b9\u30e0\u30fc\u30ba\u306b\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3067\u554f\u984c\u3068\u306a\u308b\u306e\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u512a\u5148\u5ea6\u306e\u4f4e\u3044\u30ad\u30e5\u30fc\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u5f8c\u56de\u3057\u306b\u3055\u308c\u7d9a\u3051\u308b\u53ef\u80fd\u6027<\/span><\/strong>\u3067\u3059\u3002\u3082\u3057\u300chigh\u300d\u306b\u5206\u985e\u3055\u308c\u308b\u30d1\u30b1\u30c3\u30c8\u304c\u5927\u91cf\u306b\u3042\u308b\u5834\u5408\u3001\u3044\u3064\u307e\u3067\u3082\u300cnormal\u300d\u3084\u300clow\u300d\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u51fa\u3055\u308c\u305a\u3001\u9045\u5ef6\u3084\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u72b6\u614b\u3092\u4fd7\u306b\u300c\u98e2\u9913\u72b6\u614b\uff08Starvation\uff09\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u8a2d\u8a08\u4e0a\u300chigh\u300d\u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b\u306e\u306f\u97f3\u58f0\u30d1\u30b1\u30c3\u30c8\u306a\u3069\u672c\u5f53\u306b\u9045\u5ef6\u306b\u5f31\u3044\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u9650\u5b9a\u3057\u3001\u5e2f\u57df\u3092\u5c02\u6709\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PQ\u3067\u306e\u30d1\u30b1\u30c3\u30c8\u5206\u985e\u57fa\u6e96<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PQ\u3067\u306f\u3001\u6b21\u306e\u6761\u4ef6\u3092\u3082\u3068\u306b\u30d1\u30b1\u30c3\u30c8\u30924\u3064\u306e\u30ad\u30e5\u30fc\u3078\u632f\u308a\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n<li>\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n<li>\u9001\u4fe1\u5143\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n\n\n\n<li>\u5b9b\u5148\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n\n\n\n<li>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u7a2e\u985e<\/li>\n\n\n\n<li>\u7740\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/li>\n\n\n\n<li>IP Precedence\u5024<\/li>\n\n\n\n<li>DSCP\u5024<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6761\u4ef6\u306b\u5408\u81f4\u3057\u306a\u304b\u3063\u305f\u30d1\u30b1\u30c3\u30c8\u306f\u3001\u81ea\u52d5\u7684\u306b\u300cnormal\u300d\u30ad\u30e5\u30fc\u306b\u5165\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PQ\u306eCisco\u30eb\u30fc\u30bf\u3067\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco\u30eb\u30fc\u30bf\u3067PQ\u3092\u8a2d\u5b9a\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u6d41\u308c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5206\u985e\u30eb\u30fc\u30eb\u3092\u4f5c\u6210<\/strong><br>ACL\u3084\u30d7\u30ed\u30c8\u30b3\u30eb\u6307\u5b9a\u3092\u4f7f\u3063\u3066\u3001\u3069\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u3069\u306e\u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 <code>(config)# priority-list 1 protocol ip high list 101 (config)# priority-list 1 protocol ip medium tcp 23 (config)# priority-list 1 protocol ip medium udp 53<\/code><\/li>\n\n\n\n<li><strong>\u30c7\u30d5\u30a9\u30eb\u30c8\u30ad\u30e5\u30fc\u306e\u8a2d\u5b9a<\/strong><br>\u6761\u4ef6\u306b\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u30d1\u30b1\u30c3\u30c8\u304c\u5165\u308b\u30ad\u30e5\u30fc\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u521d\u671f\u72b6\u614b\u3067\u306f\u300cnormal\u300d\u3067\u3059\u304c\u3001\u5909\u66f4\u53ef\u80fd\u3067\u3059\u3002 <code>(config)# priority-list 1 default normal<\/code><\/li>\n\n\n\n<li><strong>\u30ad\u30e5\u30fc\u306e\u6700\u5927\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/strong><br>\u5404\u30ad\u30e5\u30fc\u306e\u4fdd\u6301\u3067\u304d\u308b\u30d1\u30b1\u30c3\u30c8\u6570\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 \u30ad\u30e5\u30fc \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u6700\u5927\u4fdd\u6301\u6570 high 20 medium 40 normal 60 low 80 \u5909\u66f4\u3059\u308b\u5834\u5408\u306f\u6b21\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002 <code>(config)# priority-list 1 queue-limit 30 50 70 90<\/code><\/li>\n\n\n\n<li><strong>\u8a2d\u5b9a\u3057\u305f\u30ea\u30b9\u30c8\u3092\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u9069\u7528<\/strong> <code>(config)# interface Serial0\/0 (config-if)# priority-group 1<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u3001LAN\u304b\u3089WAN\u3078\u9001\u51fa\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5bfe\u3057\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3067\u512a\u5148\u5ea6\u3092\u5272\u308a\u5f53\u3066\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cisco(config)# access-list 101 permit ip 192.168.1.0 0.0.0.255 10.1.1.0 0.0.0.255\nCisco(config)# priority-list 1 protocol ip high list 101\nCisco(config)# priority-list 1 protocol ip medium tcp 23\nCisco(config)# priority-list 1 protocol ip medium udp 53\nCisco(config)# interface Serial0\/0\nCisco(config-if)# priority-group 1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u7528\u5f8c\u306f\u4ee5\u4e0b\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 queue interface serial0\/0\nshow queueing priority<\/code><\/pre>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300cPQ\u306f4\u3064\u306e\u30ad\u30e5\u30fc\u3067\u69cb\u6210\u3055\u308c\u3001\u5fc5\u305ahigh\u304b\u3089\u51e6\u7406\u3055\u308c\u308b\u300d\u300chigh\u306b\u5927\u91cf\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5165\u308c\u308b\u3068\u4ed6\u306e\u30ad\u30e5\u30fc\u304c\u8a70\u307e\u308b\u300d\u3068\u3044\u3046\u7279\u5fb4\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\">CQ\uff08Custom Queuing\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">CQ\uff08Custom Queuing\uff09<\/span><\/strong>\u306f\u3001\u8907\u6570\u306e\u30ad\u30e5\u30fc\u3092\u9806\u756a\u306b\u56de\u3057\u306a\u304c\u3089\u3001\u3042\u3089\u304b\u3058\u3081\u7ba1\u7406\u8005\u304c\u6307\u5b9a\u3057\u305f\u30d0\u30a4\u30c8\u6570\u5206\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u8ee2\u9001\u3057\u3066\u3044\u304f\u65b9\u5f0f\u3067\u3059\u3002PQ\uff08Priority Queuing\uff09\u304c\u6700\u59274\u3064\u306e\u30ad\u30e5\u30fc\u3057\u304b\u6301\u3066\u306a\u3044\u306e\u306b\u5bfe\u3057\u3001CQ\u3067\u306f\u6700\u592716\u500b\u307e\u3067\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PQ\u3067\u306f\u300chigh\u300d\u300cmedium\u300d\u300cnormal\u300d\u300clow\u300d\u3068\u3044\u3063\u305f\u540d\u524d\u3067\u30ad\u30e5\u30fc\u3092\u7ba1\u7406\u3057\u307e\u3057\u305f\u304c\u3001CQ\u3067\u306f\u300c1\uff5e16\u300d\u306e\u756a\u53f7\u3092\u4ed8\u3051\u3066\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CQ\u306e\u52d5\u4f5c\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CQ\u3067\u306f\u3001\u5404\u30ad\u30e5\u30fc\u30921\u3064\u305a\u3064\u5de1\u56de\u3057\u3001\u8a2d\u5b9a\u3055\u308c\u305f\u30d0\u30a4\u30c8\u6570\u5206\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u51fa\u3057\u307e\u3059\u3002\u4e00\u5de1\u3059\u308b\u3068\u6700\u521d\u306e\u30ad\u30e5\u30fc\u306b\u623b\u308a\u3001\u518d\u3073\u540c\u3058\u30b5\u30a4\u30af\u30eb\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Queue1\uff1a1500\u30d0\u30a4\u30c8\u5206\u9001\u4fe1<\/li>\n\n\n\n<li>Queue2\uff1a1300\u30d0\u30a4\u30c8\u5206\u9001\u4fe1<\/li>\n\n\n\n<li>Queue3\uff1a1000\u30d0\u30a4\u30c8\u5206\u9001\u4fe1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5834\u5408\u3001Queue1\u3092\u51e6\u7406\u3057\u305f\u5f8c\u306fQueue2\u3001\u305d\u306e\u5f8cQueue3\u3092\u51e6\u7406\u3057\u3001\u518d\u5ea6Queue1\u306b\u623b\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u3066\u9806\u756a\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u516c\u5e73\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CQ\u306e\u554f\u984c\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CQ\u306f\u300c\u516c\u5e73\u306b\u5e2f\u57df\u3092\u5272\u308a\u5f53\u3066\u305f\u3044\u300d\u3068\u3044\u3046\u72b6\u6cc1\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001PQ\u306e\u3088\u3046\u306b\u6700\u512a\u5148\u3067\u51e6\u7406\u3055\u308c\u308b\u30ad\u30e5\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u97f3\u58f0\u901a\u8a71\u3084\u30d3\u30c7\u30aa\u4f1a\u8b70\u306a\u3069\u9045\u5ef6\u306b\u30b7\u30d3\u30a2\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002\u3082\u3057\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092CQ\u3067\u6271\u3046\u3068\u3001\u30ad\u30e5\u30fc\u306e\u5de1\u56de\u306e\u90fd\u5408\u3067\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u97f3\u58f0\u901a\u4fe1\u306e\u3088\u3046\u306a\u7528\u9014\u3067\u306f\u3001\u3088\u308a\u512a\u5148\u5ea6\u3092\u5f37\u304f\u4fdd\u8a3c\u3067\u304d\u308bLLQ\uff08Low Latency Queuing\uff09\u306a\u3069\u306e\u65b9\u5f0f\u304c\u597d\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CQ\u3067\u306e\u30d1\u30b1\u30c3\u30c8\u5206\u985e\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CQ\u3067\u30d1\u30b1\u30c3\u30c8\u3092\u3069\u306e\u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b\u304b\u306f\u3001\u4ee5\u4e0b\u306e\u57fa\u6e96\u3067\u5224\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n<li>\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9<\/li>\n\n\n\n<li>\u9001\u4fe1\u5143\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n\n\n\n<li>\u5b9b\u5148\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n\n\n\n<li>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u7a2e\u985e<\/li>\n\n\n\n<li>\u7740\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/li>\n\n\n\n<li>IP Precedence\u5024<\/li>\n\n\n\n<li>DSCP\u5024<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6761\u4ef6\u306b\u4e00\u81f4\u3057\u306a\u3044\u30d1\u30b1\u30c3\u30c8\u306f\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u30ad\u30e5\u30fc\u300d\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CQ\u306eCisco\u30eb\u30fc\u30bf\u3067\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CQ\u3092\u8a2d\u5b9a\u3059\u308b\u6d41\u308c\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5206\u985e\u30eb\u30fc\u30eb\u306e\u4f5c\u6210<\/strong> <code>(config)# queue-list 1 protocol ip 1 list 101 (config)# queue-list 1 protocol ip 2 tcp 23 (config)# queue-list 1 default 3 (config)# queue-list 1 protocol ip 4 tcp 80<\/code><\/li>\n\n\n\n<li><strong>\u5404\u30ad\u30e5\u30fc\u306e\u30d0\u30a4\u30c8\u6570\u3092\u5b9a\u7fa9<\/strong> <code>(config)# queue-list 1 queue 1 byte-count 1400 (config)# queue-list 1 queue 2 byte-count 640 (config)# queue-list 1 queue 3 byte-count 1200 (config)# queue-list 1 queue 4 byte-count 1500<\/code> \u30d0\u30a4\u30c8\u6570\u306e\u5024\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u52b9\u7387\u304c\u60aa\u304f\u306a\u308a\u3001\u5927\u304d\u3059\u304e\u308b\u3068\u7279\u5b9a\u306e\u30ad\u30e5\u30fc\u306b\u5e2f\u57df\u304c\u504f\u308b\u305f\u3081\u3001\u5b9f\u969b\u306b\u6271\u3046\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5e73\u5747\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u3092\u610f\u8b58\u3057\u3066\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5404\u30ad\u30e5\u30fc\u306e\u6700\u5927\u30d1\u30b1\u30c3\u30c8\u6570\u3092\u5909\u66f4\uff08\u4efb\u610f\uff09<\/strong><br>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f20\u3067\u3059\u304c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u307e\u3059\u3002 <code>(config)# queue-list 1 queue 1 limit 50<\/code><\/li>\n\n\n\n<li><strong>\u5b9a\u7fa9\u3057\u305f\u30ad\u30e5\u30fc\u30ea\u30b9\u30c8\u3092\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u9069\u7528<\/strong> <code>(config)# interface Serial0\/0 (config-if)# custom-queue-list 1<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>Cisco(config)# access-list 101 permit 192.168.1.0 0.0.0.255 10.1.1.0 0.0.0.255\nCisco(config)# queue-list 1 protocol ip 1 list 101\nCisco(config)# queue-list 1 protocol ip 2 tcp 23\nCisco(config)# queue-list 1 default 3\nCisco(config)# queue-list 1 protocol ip 4 tcp 80\nCisco(config)# queue-list 1 queue 1 byte-count 1400\nCisco(config)# queue-list 1 queue 2 byte-count 640\nCisco(config)# queue-list 1 queue 3 byte-count 1200\nCisco(config)# queue-list 1 queue 4 byte-count 1500\nCisco(config)# interface Serial0\/0\nCisco(config-if)# custom-queue-list 1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u4f5c\u78ba\u8a8d\u306b\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show queue interface serial0\/0\nshow interface serial0\/0\nshow queueing custom<\/code><\/pre>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fbPQ\u306f\u300c\u512a\u5148\u5ea6\u91cd\u8996\u300d\u3001CQ\u306f\u300c\u516c\u5e73\u6027\u91cd\u8996\u300d\u3068\u3044\u3046\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068<br>\u30fbCQ\u3067\u306f\u6700\u592716\u30ad\u30e5\u30fc\u3092\u8a2d\u5b9a\u53ef\u80fd\u3067\u3001\u305d\u308c\u305e\u308c\u30d0\u30a4\u30c8\u6570\u3067\u5236\u5fa1\u3059\u308b<br>\u30fb\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u3088\u3046\u306a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u4fe1\u306b\u306f\u4e0d\u5411\u304d<br><br>\u3053\u306e\u7279\u5fb4\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3068\u3001\u8a66\u9a13\u554f\u984c\u3067PQ\u3084WFQ\u3068\u306e\u9055\u3044\u3092\u554f\u308f\u308c\u305f\u3068\u304d\u306b\u30b9\u30e0\u30fc\u30ba\u306b\u5224\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WFQ\uff08Weighted Fair Queuing\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">WFQ\uff08Weighted Fair Queuing\uff09<\/span><\/strong>\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d5\u30ed\u30fc\u5358\u4f4d\u3067\u81ea\u52d5\u7684\u306b\u8b58\u5225\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u30d5\u30ed\u30fc\u306b\u5c02\u7528\u306e\u30ad\u30e5\u30fc\u3092\u5272\u308a\u5f53\u3066\u3066\u51e6\u7406\u3059\u308b\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u65b9\u5f0f\u3067\u3059\u3002FIFO\u3084PQ\u3001CQ\u3067\u306f\u7ba1\u7406\u8005\u304c\u624b\u52d5\u3067\u30ad\u30e5\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001WFQ\u3067\u306f\u30eb\u30fc\u30bf\u304c\u81ea\u52d5\u7684\u306b\u30d5\u30ed\u30fc\u3092\u691c\u51fa\u3057\u30ad\u30e5\u30fc\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30ed\u30fc\u306e\u5224\u5b9a\u306f\u3001\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u30fb\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9\u30fb\u9001\u4fe1\u5143\u30dd\u30fc\u30c8\u756a\u53f7\u30fb\u5b9b\u5148\u30dd\u30fc\u30c8\u756a\u53f7\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u30bf\u30a4\u30d7\u306a\u3069\u306e\u60c5\u5831\u3092\u57fa\u306b\u884c\u308f\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300c192.168.0.1:1030 \u304b\u3089 10.1.1.1:23 \u3078\u306eTelnet\u901a\u4fe1\u300d\u304c1\u30d5\u30ed\u30fc\u3068\u3057\u3066\u8b58\u5225\u3055\u308c\u3001\u5c02\u7528\u306e\u30ad\u30e5\u30fc\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001\u5404\u30d1\u30b1\u30c3\u30c8\u306e\u512a\u5148\u5ea6\u306fIP\u30d8\u30c3\u30c0\u306eToS\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u3042\u308b <strong><span class=\"swl-marker mark_yellow\">IP Precedence\u5024<\/span><\/strong> \u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WFQ\u306e\u7a2e\u985e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WFQ\u3068\u547c\u3070\u308c\u308b\u65b9\u5f0f\u306b\u306f\u5b9f\u969b\u306b\u306f\u8907\u6570\u306e\u6d3e\u751f\u5f62\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>WFQ\uff08Flow-Based WFQ\uff09<\/strong>\uff1a\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3067\u3001\u30d5\u30ed\u30fc\u5358\u4f4d\u306b\u30ad\u30e5\u30fc\u3092\u81ea\u52d5\u4f5c\u6210<\/li>\n\n\n\n<li><strong>DWFQ\uff08Distributed WFQ\uff09<\/strong>\uff1a\u5206\u6563\u51e6\u7406\u306b\u5bfe\u5fdc\u3057\u305fWFQ<\/li>\n\n\n\n<li><strong>CBWFQ\uff08Class-Based WFQ\uff09<\/strong>\uff1a\u7ba1\u7406\u8005\u304c\u5b9a\u7fa9\u3057\u305f\u30af\u30e9\u30b9\u3054\u3068\u306b\u30ad\u30e5\u30fc\u3092\u4f5c\u6210\u3059\u308b\u65b9\u5f0f\uff08\u73fe\u5728\u306e\u4e3b\u6d41\uff09<\/li>\n\n\n\n<li><strong>DCBWFQ\uff08Distributed Class-Based WFQ\uff09<\/strong>\uff1a\u5206\u6563\u51e6\u7406\u306b\u5bfe\u5fdc\u3057\u305fCBWFQ<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u300cWFQ\u300d\u3068\u8a00\u3048\u3070 Flow-Based WFQ \u3092\u6307\u3057\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u904b\u7528\u3067\u306f <strong>CBWFQ<\/strong> \u304c\u5e83\u304f\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WFQ\u306e\u52d5\u4f5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WFQ\u306f\u4ee5\u4e0b\u306e\u30eb\u30fc\u30eb\u306b\u57fa\u3065\u3044\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d5\u30ed\u30fc\u3092\u5206\u985e<\/strong><br>\u9001\u4fe1\u5143\/\u5b9b\u5148IP\u3001\u9001\u4fe1\u5143\/\u5b9b\u5148\u30dd\u30fc\u30c8\u756a\u53f7\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3001ToS\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u57fa\u306b\u8b58\u5225<\/li>\n\n\n\n<li><strong>\u512a\u5148\u5ea6\u3092\u6c7a\u5b9a<\/strong><br>IP Precedence\u5024\u3092\u57fa\u6e96\u306b\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u51e6\u7406\u3059\u308b\u91cd\u307f\uff08Weight\uff09\u3092\u6c7a\u3081\u308b\n<ul class=\"wp-block-list\">\n<li>\u5024\u304c\u5927\u304d\u3044\u307b\u3069\u512a\u5148\u5ea6\u304c\u9ad8\u304f\u3001\u51e6\u7406\u304c\u65e9\u3044<\/li>\n\n\n\n<li>\u4f8b\u3048\u3070 Precedence 1 \u306e\u30d1\u30b1\u30c3\u30c8\u306f Precedence 0 \u306e\u7d042\u500d\u306e\u901f\u5ea6\u3067\u51e6\u7406\u3055\u308c\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>IP Precedence\u5024<\/th><th>ToS Byte Value<\/th><th>Weight\uff08\u91cd\u307f\uff09<\/th><\/tr><\/thead><tbody><tr><td>0<\/td><td>0 (0x00)<\/td><td>32768<\/td><\/tr><tr><td>1<\/td><td>32 (0x20)<\/td><td>16384<\/td><\/tr><tr><td>2<\/td><td>64 (0x40)<\/td><td>10920<\/td><\/tr><tr><td>3<\/td><td>96 (0x60)<\/td><td>8192<\/td><\/tr><tr><td>4<\/td><td>128 (0x80)<\/td><td>6552<\/td><\/tr><tr><td>5<\/td><td>160 (0xA0)<\/td><td>5456<\/td><\/tr><tr><td>6<\/td><td>192 (0xC0)<\/td><td>4680<\/td><\/tr><tr><td>7<\/td><td>224 (0xE0)<\/td><td>4096<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30ad\u30e5\u30fc\u304b\u3089\u306e\u9001\u51fa<\/strong>\n<ul class=\"wp-block-list\">\n<li>IP Precedence\u5024\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u3059\u3079\u3066\u306e\u30ad\u30e5\u30fc\u304b\u3089\u5747\u7b49\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u51fa<\/li>\n\n\n\n<li>\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3044\u3082\u306e\u304b\u3089\u512a\u5148\u3057\u3066\u9001\u51fa\u3055\u308c\u308b\u305f\u3081\u3001\u77ed\u3044\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u6709\u5229\u306b\u306a\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08\u4f8b\u3048\u3070FTP\uff09\u304c\u5e2f\u57df\u3092\u72ec\u5360\u3059\u308b\u306e\u3092\u9632\u304e\u3064\u3064\u3001\u91cd\u8981\u5ea6\u306e\u9ad8\u3044\u901a\u4fe1\u3092\u512a\u5148\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WFQ\u306eCisco\u30eb\u30fc\u30bf\u3067\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WFQ\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u901f\u5ea6\u306b\u3088\u3063\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u52d5\u4f5c\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>2Mbps\u4ee5\u4e0b\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/strong>\uff08\u4f8b\uff1a\u30b7\u30ea\u30a2\u30eb\u56de\u7dda\uff09\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9<\/li>\n\n\n\n<li><strong>LAN\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff0810Mbps\u4ee5\u4e0a\uff09<\/strong> \u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067FIFO\u304c\u6709\u52b9<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u52b9\u5316\u306e\u78ba\u8a8d\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show interface serial0\/0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u529b\u306e\u4e2d\u306b\u300cQueueing strategy: weighted fair\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070WFQ\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WFQ\u3092\u660e\u793a\u7684\u306b\u6709\u52b9\u5316\u3059\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# interface serial0\/0\n(config-if)# fair-queue &#91;congestive-discard-threshold &#91; dynamic-queues &#91; reservable-queues ]]]<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30de\u30f3\u30c9\u5f15\u6570\u306e\u8aac\u660e<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>congestive-discard-threshold<\/strong><br>1\u3064\u306e\u30ad\u30e5\u30fc\u306b\u4fdd\u6301\u3067\u304d\u308b\u6700\u5927\u30d1\u30b1\u30c3\u30c8\u6570\uff08\u30c7\u30d5\u30a9\u30eb\u30c864\u3001\u7bc4\u56f21\uff5e4096\uff09\u3002\u8d85\u3048\u308b\u3068\u65b0\u898f\u30d1\u30b1\u30c3\u30c8\u306f\u7834\u68c4\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>dynamic-queues<\/strong><br>\u81ea\u52d5\u4f5c\u6210\u3055\u308c\u308b\u30ad\u30e5\u30fc\u306e\u6700\u5927\u6570\uff08\u30c7\u30d5\u30a9\u30eb\u30c8256\u3001\u7bc4\u56f216\uff5e4096\uff09\u3002<\/li>\n\n\n\n<li><strong>reservable-queues<\/strong><br>RSVP\u306a\u3069\u5e2f\u57df\u4e88\u7d04\u7528\u306e\u30ad\u30e5\u30fc\u6570\uff08\u30c7\u30d5\u30a9\u30eb\u30c80\u3001\u7bc4\u56f20\uff5e1000\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fbWFQ\u306f <strong>\u30d5\u30ed\u30fc\u5358\u4f4d\u3067\u81ea\u52d5\u7684\u306b\u30ad\u30e5\u30fc\u3092\u4f5c\u6210<\/strong> \u3059\u308b\u65b9\u5f0f<br>\u30fb<strong>IP Precedence\u5024\u304c\u9ad8\u3044\u307b\u3069\u512a\u5148\u5ea6\u304c\u9ad8\u3044<\/strong>\uff08\u91cd\u307f\u304c\u5c0f\u3055\u3044\uff1d\u512a\u5148\u3055\u308c\u308b\uff09<br>\u30fb<strong>2Mbps\u4ee5\u4e0b\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u6709\u52b9<\/strong><br>\u30fb\u5b9f\u52d9\u3067\u306fCBWFQ\u3084LLQ\u306b\u767a\u5c55\u3057\u3066\u5229\u7528\u3055\u308c\u308b<br><br>\u3053\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001FIFO\u30fbPQ\u30fbCQ\u3068\u306e\u9055\u3044\u3092\u8a66\u9a13\u3067\u554f\u308f\u308c\u305f\u3068\u304d\u306b\u6b63\u3057\u304f\u7b54\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CBWFQ\uff08Class-Based WFQ\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">CBWFQ\uff08Class-Based Weighted Fair Queuing\uff09<\/span><\/strong>\u306f\u3001\u7ba1\u7406\u8005\u304c\u5b9a\u7fa9\u3057\u305f\u300c\u30af\u30e9\u30b9\u300d\u3054\u3068\u306b\u5c02\u7528\u306e\u30ad\u30e5\u30fc\u3092\u5272\u308a\u5f53\u3066\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5236\u5fa1\u3059\u308b\u65b9\u5f0f\u3067\u3059\u3002\u3053\u3053\u3067\u3044\u3046\u300c\u30af\u30e9\u30b9\u300d\u3068\u306f\u3001ACL\u3084DSCP\u5024\u306a\u3069\u3092\u57fa\u6e96\u306b\u307e\u3068\u3081\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30b0\u30eb\u30fc\u30d7\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u65b9\u5f0f\u306f\u3001CQ\uff08Custom Queuing\uff09\u3068WFQ\uff08Weighted Fair Queuing\uff09\u306e\u8981\u7d20\u3092\u4f75\u305b\u6301\u3063\u3066\u3044\u307e\u3059\u3002CQ\u3067\u306f\u30ad\u30e5\u30fc\u3054\u3068\u306b\u8ee2\u9001\u3067\u304d\u308b\u30d0\u30a4\u30c8\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u304c\u3001CBWFQ\u3067\u306f <strong>bandwidth\u30b3\u30de\u30f3\u30c9<\/strong> \u3092\u7528\u3044\u3066\u5404\u30ad\u30e5\u30fc\u306b\u6700\u4f4e\u9650\u4fdd\u8a3c\u3059\u308b\u5e2f\u57df\u5e45\u3092\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u307e\u305fWFQ\u306e\u3088\u3046\u306b\u512a\u5148\u5ea6\u3092\u8003\u616e\u3057\u305f\u5236\u5fa1\u3082\u3067\u304d\u308b\u305f\u3081\u3001\u67d4\u8edf\u304b\u3064\u516c\u5e73\u306a\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001CBWFQ\u3067\u4f5c\u6210\u3057\u305f\u5404\u30af\u30e9\u30b9\u306e\u30ad\u30e5\u30fc\u5185\u90e8\u3067\u306fFIFO\u3068\u540c\u3058\u304f\u5148\u5165\u308c\u5148\u51fa\u3057\u306e\u51e6\u7406\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30af\u30e9\u30b9\u3067\u3042\u308b <strong>class-default<\/strong> \u306b\u3064\u3044\u3066\u306f\u3001FIFO\u304bWFQ\u306e\u3044\u305a\u308c\u304b\u3092\u9078\u629e\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001bandwidth\u30b3\u30de\u30f3\u30c9\u3067\u6307\u5b9a\u3057\u305f\u5024\u306f\u300c\u6700\u4f4e\u4fdd\u8a3c\u5e2f\u57df\u5e45\u300d\u3092\u610f\u5473\u3057\u3001\u5fc5\u305a\u3057\u3082\u53b3\u5bc6\u306b\u305d\u306e\u6570\u5024\u3067\u5236\u5fa1\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f59\u88d5\u304c\u3042\u308c\u3070\u8a2d\u5b9a\u5024\u4ee5\u4e0a\u306e\u5e2f\u57df\u3092\u4f7f\u3046\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b9f\u969b\u306b\u5c0e\u5165\u3059\u308b\u5834\u5408\u306f\u4e8b\u524d\u306b\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u306e\u52d5\u4f5c\u691c\u8a3c\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CBWFQ\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ACL\u3084DSCP\u5024\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u985e\u3057\u3001\u30af\u30e9\u30b9\u306b\u632f\u308a\u5206\u3051\u308b<\/li>\n\n\n\n<li>\u5404\u30af\u30e9\u30b9\u306b\u306f\u5c02\u7528\u306e\u30ad\u30e5\u30fc\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b<\/li>\n\n\n\n<li>bandwidth\u30b3\u30de\u30f3\u30c9\u3067\u6700\u4f4e\u9650\u4fdd\u8a3c\u3059\u308b\u5e2f\u57df\u3092\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u3069\u306e\u30af\u30e9\u30b9\u306b\u3082\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f <strong>class-default<\/strong> \u306b\u9001\u3089\u308c\u308b<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Cisco\u30eb\u30fc\u30bf\u3067\u306eCBWFQ\u8a2d\u5b9a\u624b\u9806<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CBWFQ\u306f <strong>MQC\uff08Modular QoS CLI\uff09<\/strong> \u3068\u3044\u3046\u5171\u901a\u306e\u8a2d\u5b9a\u4f53\u7cfb\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u6d41\u308c\u306f\u6b21\u306e3\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Step 1\uff1aclass-map \u3067\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# class-map &#91; match-any | match-all ] name\n(config-cmap)# match access-group acl-number\n(config-cmap)# match ip precedence value\n(config-cmap)# match ip dscp value\n(config-cmap)# match protocol protocol-name<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>match-any\uff1a\u8907\u6570\u6761\u4ef6\u306e\u3046\u30611\u3064\u3067\u3082\u4e00\u81f4\u3059\u308c\u3070\u9069\u7528<\/li>\n\n\n\n<li>match-all\uff1a\u8907\u6570\u6761\u4ef6\u3059\u3079\u3066\u306b\u4e00\u81f4\u3057\u305f\u5834\u5408\u306e\u307f\u9069\u7528\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Step 2\uff1apolicy-map \u3067\u5e2f\u57df\u3092\u5272\u308a\u5f53\u3066<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# policy-map policy-name\n(config-pmap)# class class-name\n(config-pmap-c)# bandwidth &#91; kbps | percent percentage | remaining percent percentage ]<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bandwidth kbps\uff1a\u30ad\u30e5\u30fc\u306b\u5272\u308a\u5f53\u3066\u308b\u4fdd\u8a3c\u5e2f\u57df\u3092kbps\u3067\u6307\u5b9a<\/li>\n\n\n\n<li>bandwidth percent\uff1a\u7269\u7406\u30ea\u30f3\u30af\u5e2f\u57df\u306b\u5bfe\u3059\u308b\u5272\u5408\u3067\u6307\u5b9a<\/li>\n\n\n\n<li>bandwidth remaining percent\uff1a\u672a\u4f7f\u7528\u5e2f\u57df\u306e\u5272\u5408\u304b\u3089\u6307\u5b9a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ffd\u52a0\u30aa\u30d7\u30b7\u30e7\u30f3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>queue-limit value \u2192 \u30ad\u30e5\u30fc\u306b\u4fdd\u6301\u3067\u304d\u308b\u6700\u5927\u30d1\u30b1\u30c3\u30c8\u6570\u3092\u8a2d\u5b9a<\/li>\n\n\n\n<li>class-default \u306b\u5bfe\u3057\u3066 fair-queue \u3092\u8a2d\u5b9a\u3059\u308b\u3068WFQ\u3068\u3057\u3066\u52d5\u4f5c\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Step 3\uff1aservice-policy \u3067\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u9069\u7528<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# interface interface-id\n(config-if)# service-policy output policy-name<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">CBWFQ\u3068LLQ\u306b\u304a\u3051\u308b75%\u30eb\u30fc\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CBWFQ\u3084LLQ\u3067\u306f\u3001\u30af\u30e9\u30b9\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u5e2f\u57df\u5e45\u306e\u5408\u8a08\u306f\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5e2f\u57df\u306e <strong>75%\u304c\u4e0a\u9650<\/strong> \u3067\u3059\u3002\u6b8b\u308a25%\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u66f4\u65b0\u3084\u5236\u5fa1\u7528\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u305775%\u4ee5\u4e0a\u3092\u5272\u308a\u5f53\u3066\u305f\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# interface interface-id\n(config-if)# max-reserved-bandwidth percent<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30d5\u30a9\u30eb\u30c8\u306f75\u3067\u3042\u308a\u3001\u5909\u66f4\u3059\u308b\u969b\u306f\u5fc5\u305a\u4e8b\u524d\u306b\u691c\u8a3c\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fbCBWFQ\u306f <strong>ACL\u3084DSCP\u5024\u3067\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9<\/strong> \u3057\u3001\u5404\u30af\u30e9\u30b9\u306b\u4fdd\u8a3c\u5e2f\u57df\u3092\u4e0e\u3048\u308b\u65b9\u5f0f<br>\u30fbFIFO\u3084WFQ\u3092\u5185\u90e8\u51e6\u7406\u306b\u5229\u7528\u3059\u308b\u304c\u3001class-default\u3067\u306fFIFO\/ WFQ\u3092\u9078\u629e\u53ef\u80fd<br>\u30fb<strong>bandwidth\u30b3\u30de\u30f3\u30c9\u3067\u4fdd\u8a3c\u5e2f\u57df\u3092\u8a2d\u5b9a<\/strong> \u3059\u308b\uff08\u305f\u3060\u3057\u7d76\u5bfe\u4fdd\u8a3c\u3067\u306f\u306a\u3044\uff09<br>\u30fb<strong>75%\u30eb\u30fc\u30eb<\/strong> \u304c\u5b58\u5728\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 max-reserved-bandwidth \u3067\u5909\u66f4\u53ef\u80fd<br><br>\u3053\u306e\u7279\u5fb4\u3092\u7406\u89e3\u3059\u308b\u3068\u3001PQ\u3084CQ\u3001WFQ\u3001LLQ\u3068\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">LLQ\uff08Low-Latency Queuing\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">LLQ\uff08Low-Latency Queuing\uff09<\/span><\/strong>\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">CBWFQ\uff08Class-Based WFQ\uff09\u306bPQ\uff08Priority Queuing\uff09\u306e\u4ed5\u7d44\u307f\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u65b9\u5f0f<\/span><\/strong>\u3067\u3059\u3002CBWFQ\u304c\u6301\u3064\u300c\u30af\u30e9\u30b9\u3054\u3068\u306b\u5e2f\u57df\u3092\u4fdd\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u300d\u306b\u52a0\u3048\u3066\u3001PQ\u306e\u300c\u7279\u5b9a\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6700\u512a\u5148\u3067\u51e6\u7406\u3059\u308b\u30ad\u30e5\u30fc\u300d\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u97f3\u58f0\u3084\u30d3\u30c7\u30aa\u306a\u3069\u3092\u78ba\u5b9f\u306b\u5b88\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u306e\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u6700\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308bQoS\u306e\u65b9\u5f0f\u3067\u3042\u308a\u3001\u7279\u306bVoIP\u3084\u30d3\u30c7\u30aa\u4f1a\u8b70\u306e\u54c1\u8cea\u78ba\u4fdd\u306b\u5fc5\u9808\u306e\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LLQ\u306e\u52d5\u4f5c\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CBWFQ\u3067\u306f\u5404\u30af\u30e9\u30b9\u306b\u6700\u4f4e\u4fdd\u8a3c\u5e2f\u57df\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3057\u305f\u304c\u3001LLQ\u3067\u306f\u3055\u3089\u306b <strong><span class=\"swl-marker mark_yellow\">Priority\u30ad\u30e5\u30fc\uff08\u7d76\u5bfe\u512a\u5148\u30ad\u30e5\u30fc\uff09<\/span><\/strong> \u3092\u5c0e\u5165\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Priority\u30ad\u30e5\u30fc\u306b\u5165\u3063\u305f\u30d1\u30b1\u30c3\u30c8\u306f\u3001\u8f3b\u8f33\u6642\u306b\u6700\u512a\u5148\u3067\u51e6\u7406\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u305f\u3060\u3057\u3001Priority\u30ad\u30e5\u30fc\u304c\u5e2f\u57df\u3092\u3059\u3079\u3066\u4f7f\u3044\u5c3d\u304f\u3057\u3066\u3057\u307e\u308f\u306a\u3044\u3088\u3046\u306b\u3001\u5229\u7528\u3067\u304d\u308b\u6700\u5927\u5e2f\u57df\u3092\u5236\u9650\u53ef\u80fd<\/li>\n\n\n\n<li>\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3053\u306ePriority\u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b\u306e\u304c\u4e00\u822c\u7684<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u300c\u97f3\u58f0\u306f\u7d76\u5bfe\u306b\u9045\u5ef6\u3055\u305b\u306a\u3044\u304c\u3001\u4ed6\u306e\u901a\u4fe1\u3082\u4fdd\u8a3c\u5e2f\u57df\u3092\u78ba\u4fdd\u3059\u308b\u300d\u3068\u3044\u3046\u3001\u4e21\u7acb\u3092\u5b9f\u73fe\u3067\u304d\u308b\u306e\u304cLLQ\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cisco\u30eb\u30fc\u30bf\u3067\u306eLLQ\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LLQ\u306f\u57fa\u672c\u7684\u306b <strong><span class=\"swl-marker mark_yellow\">CBWFQ\u306e\u8a2d\u5b9a\u306b\u52a0\u3048\u3066\u3001priority\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u3060\u3051<\/span><\/strong> \u3067\u5c0e\u5165\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Priority\u30ad\u30e5\u30fc\u306e\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# policy-map name\n(config-pmap)# class VOICE\n(config-pmap-c)# priority 1000<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u306f\u5272\u5408\u3067\u6307\u5b9a\u3059\u308b\u5834\u5408\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(config-pmap-c)# priority percent 10<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u8a2d\u5b9a\u3055\u308c\u305f\u5e2f\u57df\u304c\u3001Priority\u30ad\u30e5\u30fc\u306e\u6700\u5927\u4f7f\u7528\u53ef\u80fd\u5e2f\u57df\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ACL\u3092\u5229\u7528\u3057\u305f\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>access-list 101 permit ip 192.168.1.0 0.0.0.255 10.1.0.0 0.0.255.255\naccess-list 102 permit ip 192.168.2.0 0.0.0.255 10.2.0.0 0.0.255.255\naccess-list 103 permit ip 192.168.3.0 0.0.0.255 10.3.0.0 0.0.255.255\n\nclass-map match-any C-VOICE\n match access-group 101\n\nclass-map C-DATA2\n match access-group 102\n\nclass-map C-DATA3\n match access-group 103\n\npolicy-map P-RULE1\n class C-VOICE\n  priority percent 10\n class C-DATA2\n  bandwidth percent 25\n class C-DATA3\n  bandwidth percent 25\n class class-default\n  fair-queue\n\ninterface FastEthernet0\/0\n service-policy output P-RULE1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u97f3\u58f0\uff08C-VOICE\uff09\u306f\u5e38\u306b\u6700\u512a\u5148\u3067\u51e6\u7406\u3055\u308c\u3001\u305d\u308c\u4ee5\u5916\u306e\u30af\u30e9\u30b9\u306f\u6700\u4f4e\u4fdd\u8a3c\u5e2f\u57df\u3092\u78ba\u4fdd\u3057\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u72b6\u614b\u78ba\u8a8d\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show policy-map interface FastEthernet0\/0<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e2f\u57df\u304c\u975e\u5e38\u306b\u72ed\u3044\u74b0\u5883\u3067\u306e\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u304b\u3064\u3066FrameRelay\u306a\u3069\u306e64kbps\u56de\u7dda\u3067\u5229\u7528\u3055\u308c\u305f\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>access-list 101 permit udp any any range 16384 32767   \u2190 \u97f3\u58f0\u30c7\u30fc\u30bf\uff08RTP\uff09\naccess-list 102 permit tcp any eq 1720 any             \u2190 \u97f3\u58f0\u5236\u5fa1\uff08H.323\uff09\naccess-list 102 permit tcp any any eq 1720\n\nclass-map C-VOICE\n match access-group 101\n\nclass-map C-SIGNAL\n match access-group 102\n\npolicy-map P-RULE1\n class C-VOICE\n  priority 45\n class C-SIGNAL\n  bandwidth 8\n class class-default\n  fair-queue\n\ninterface Serial0\/0\n service-policy output P-RULE1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5834\u5408\u3001\u97f3\u58f0\uff08RTP\uff09\u306fPriority\u30ad\u30e5\u30fc\u3067\u6700\u592745kbps\u3092\u78ba\u4fdd\u3057\u3001\u5236\u5fa1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\uff08H.323\u4fe1\u53f7\uff09\u306f8kbps\u3092\u6700\u4f4e\u4fdd\u8a3c\u3059\u308b\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30de\u30c3\u30c1\u6761\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u97f3\u58f0\u3092\u8b58\u5225\u3059\u308b\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u3001\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u3046\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RTP\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b <code>match ip rtp 16384 16383<\/code><\/li>\n\n\n\n<li>IP Precedence\u5024\uff08\u4f8b\uff1a5\uff09\u3092\u5229\u7528\u3059\u308b <code>match ip precedence 5<\/code><\/li>\n\n\n\n<li>DSCP\u5024\uff08EF: Expedited Forwarding = 46\uff09\u3092\u5229\u7528\u3059\u308b <code>match ip dscp ef<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fbLLQ\u306f <strong>CBWFQ + PQ<\/strong> \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3042\u308b<br>\u30fb<strong>Priority\u30ad\u30e5\u30fc<\/strong> \u3092\u6301\u3061\u3001\u97f3\u58f0\u306a\u3069\u9045\u5ef6\u306b\u654f\u611f\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6700\u512a\u5148\u3067\u51e6\u7406\u3059\u308b<br>\u30fbPriority\u30ad\u30e5\u30fc\u306f <strong>\u6700\u5927\u5e2f\u57df\u3092\u5236\u9650\u3067\u304d\u308b<\/strong> \u2192 \u5e2f\u57df\u3092\u72ec\u5360\u3057\u306a\u3044\u3088\u3046\u5236\u5fa1\u53ef\u80fd<br>\u30fb\u5b9f\u969b\u306e\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f <strong>\u6700\u3082\u5e83\u304f\u4f7f\u308f\u308c\u308bQoS\u65b9\u5f0f<\/strong><br><br>\u7279\u306b\u300c\u97f3\u58f0\uff1dEF\uff08DSCP 46\uff09\u3067Priority\u30ad\u30e5\u30fc\u306b\u5165\u308c\u308b\u300d\u3068\u3044\u3046\u6d41\u308c\u306f\u3001\u8a66\u9a13\u3067\u3082\u983b\u51fa\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IP RTP Priority\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">IP RTP Priority<\/span><\/strong>\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">WFQ\uff08Weighted Fair Queuing\uff09\u306bPQ\uff08Priority Queuing\uff09\u306e\u4ed5\u7d44\u307f\u3092\u8ffd\u52a0\u3057\u305f\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u65b9\u5f0f<\/span><\/strong>\u3067\u3059\u3002\u3064\u307e\u308a\u3001WFQ\u3092\u57fa\u672c\u3068\u3057\u3064\u3064\u3001\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u3088\u3046\u306b\u9045\u5ef6\u306b\u654f\u611f\u306a\u901a\u4fe1\u3092\u6700\u512a\u5148\u3067\u51e6\u7406\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u52a0\u3048\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LLQ\uff08Low Latency Queuing\uff09\u304cCBWFQ + PQ\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001IP RTP Priority\u306f <strong>WFQ + PQ<\/strong> \u306e\u7d44\u307f\u5408\u308f\u305b\u3068\u3044\u3046\u70b9\u304c\u9055\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u65b9\u5f0f\u3067\u306f\u3001\u7279\u5b9a\u306eUDP\u30dd\u30fc\u30c8\u7bc4\u56f2\u306b\u5c5e\u3059\u308bRTP\u30d1\u30b1\u30c3\u30c8\u5c02\u7528\u306ePQ\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002Cisco VoIP\u88fd\u54c1\u306f\u6a19\u6e96\u7684\u306b <strong>UDP\u30dd\u30fc\u30c816384\uff5e32767<\/strong> \u3092\u5229\u7528\u3057\u3066\u304a\u308a\u3001\u30eb\u30fc\u30bf\u304c\u3053\u308c\u3092\u691c\u77e5\u3059\u308b\u3068\u3001\u8f3b\u8f33\u6642\u306b\u306fRTP\u30d1\u30b1\u30c3\u30c8\u3092PQ\u306b\u683c\u7d0d\u3057\u6700\u512a\u5148\u3067\u8ee2\u9001\u3057\u307e\u3059\u3002PQ\u304c\u7a7a\u306b\u306a\u3063\u305f\u3068\u304d\u306f\u3001\u4ed6\u306e\u30d5\u30ed\u30fc\u304cWFQ\u306b\u57fa\u3065\u3044\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u304b\u3064\u3066\u306fPPP\u30de\u30eb\u30c1\u30ea\u30f3\u30af\u3084FrameRelay\u3068\u3044\u3063\u305f\u30ec\u30ac\u30b7\u30fcWAN\u3067\u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u3067\u306f\u67d4\u8edf\u6027\u306e\u9ad8\u3044LLQ\u304c\u4e3b\u6d41\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IP RTP Priority\u306e\u554f\u984c\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IP RTP Priority\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RTP\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u306fPQ\u3067\u6700\u512a\u5148\u51e6\u7406\u3055\u308c\u308b\u304c\u3001<strong>\u5236\u5fa1\u7528\u306eRTCP\u30d1\u30b1\u30c3\u30c8\uff08\u30b7\u30b0\u30ca\u30ea\u30f3\u30b0\uff09\u306fPQ\u306b\u5165\u3089\u305aWFQ\u3067\u51e6\u7406\u3055\u308c\u308b<\/strong><\/li>\n\n\n\n<li>RTCP\u306b\u306f\u6700\u4f4e\u4fdd\u8a3c\u5e2f\u57df\u3092\u4e0e\u3048\u3089\u308c\u306a\u3044\u305f\u3081\u3001\u5236\u5fa1\u901a\u4fe1\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u6050\u308c\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u305d\u306e\u305f\u3081\u3001\u97f3\u58f0\u901a\u4fe1\u306e\u54c1\u8cea\u4fdd\u8a3c\u3068\u3044\u3046\u70b9\u3067\u306fLLQ\u306b\u6bd4\u3079\u3066\u5f31\u3044<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u7406\u7531\u304b\u3089\u3001\u73fe\u5728\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u3067\u306fLLQ\u304c\u9078\u3070\u308c\u308b\u30b1\u30fc\u30b9\u304c\u5727\u5012\u7684\u306b\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RTP\u3068RTCP\u306e\u5f79\u5272<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><span class=\"swl-marker mark_yellow\">RTP\uff08Real-time Transport Protocol\uff09<\/span><\/strong>\uff1a\u97f3\u58f0\u3084\u6620\u50cf\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u9001\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3002\u5b9f\u969b\u306e\u30e1\u30c7\u30a3\u30a2\u30c7\u30fc\u30bf\u3092\u904b\u3076\u3002<\/li>\n\n\n\n<li><strong><span class=\"swl-marker mark_yellow\">RTCP\uff08Real-time Transport Control Protocol\uff09<\/span><\/strong>\uff1aRTP\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3002\u54c1\u8cea\u60c5\u5831\u3084\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u3092\u884c\u3046\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">IP RTP Priority\u306fRTP\u3060\u3051\u3092\u512a\u5148\u51e6\u7406\u3059\u308b\u305f\u3081\u3001RTCP\u306e\u5236\u5fa1\u60c5\u5831\u304c\u6ede\u308b\u3068\u7d50\u679c\u7684\u306b\u97f3\u58f0\u54c1\u8cea\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cisco\u30eb\u30fc\u30bf\u3067\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IP RTP Priority\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001<strong>\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u5b9a<\/strong>\u3067\u5c0e\u5165\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002MQC\u3092\u5229\u7528\u305b\u305a\u30011\u884c\u306e\u30b3\u30de\u30f3\u30c9\u3067\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u672c\u69cb\u6587<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>(config)# ip rtp priority starting-rtp-port-number port-number-range bandwidth<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>starting-rtp-port-number<\/strong>\uff1aRTP\u304c\u5229\u7528\u3059\u308bUDP\u30dd\u30fc\u30c8\u306e\u6700\u5c0f\u5024\uff08\u901a\u5e3816384\uff09<\/li>\n\n\n\n<li><strong>port-number-range<\/strong>\uff1a\u7bc4\u56f2\uff08\u901a\u5e3816383 \u2192 16384\uff5e32767\u3092\u30ab\u30d0\u30fc\uff09<\/li>\n\n\n\n<li><strong>bandwidth<\/strong>\uff1aPQ\u306b\u5272\u308a\u5f53\u3066\u308b\u6700\u5927\u5e2f\u57df\uff08kbps\u5358\u4f4d\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>Cisco(config)# ip rtp priority 16384 16383 45<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a2d\u5b9a\u3067\u306f\u3001UDP\u30dd\u30fc\u30c816384\uff5e32767\u306eRTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5bfe\u3057\u3066PQ\u3092\u9069\u7528\u3057\u3001\u6700\u592745kbps\u307e\u3067\u306e\u5e2f\u57df\u3092\u512a\u5148\u7684\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fb<strong>IP RTP Priority = WFQ + PQ<\/strong><br>\u30fb<strong>LLQ = CBWFQ + PQ<\/strong> \u2192 \u73fe\u5728\u306e\u4e3b\u6d41<br>\u30fbRTP\u306fPQ\u3067\u6700\u512a\u5148\u3060\u304c\u3001RTCP\u306f\u5bfe\u8c61\u5916 \u2192 \u5236\u5fa1\u30d1\u30b1\u30c3\u30c8\u304c\u4fdd\u8a3c\u3055\u308c\u306a\u3044\u305f\u3081\u4e0d\u5b89\u5b9a<br>\u30fb\u8a2d\u5b9a\u306f\u30b7\u30f3\u30d7\u30eb\u306b <strong>ip rtp priority 16384 16383 &lt;\u5e2f\u57df\u5e45><\/strong><br><br>\u3053\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001LLQ\u3068\u306e\u6bd4\u8f03\u554f\u984c\u3084\u300c\u3069\u306e\u65b9\u5f0f\u304c\u97f3\u58f0\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u6700\u3082\u9069\u3057\u3066\u3044\u308b\u304b\u300d\u3068\u3044\u3063\u305f\u51fa\u984c\u306b\u5bfe\u5fdc\u3057\u3084\u3059\u304f\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 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Out\uff09\u306f\u300c\u5148\u5165\u308c\u5148\u51fa\u3057\u300d\u3068\u547c\u3070\u308c\u308b\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u65b9\u5f0f\u3067\u3001\u65e5\u672c\u8a9e\u3067\u306f\u30d5\u30a1\u30a4\u30d5\u30a9\u3068\u8aad\u307f\u307e\u3059\u3002\u6700\u3082\u5358\u7d14\u306a\u4ed5\u7d44\u307f\u3067\u3042\u308a\u3001Ethernet LAN\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u30c7\u30d5\u30a9\u30eb\u30c8 [&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-300","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\/300","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=300"}],"version-history":[{"count":4,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/300\/revisions"}],"predecessor-version":[{"id":791,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/300\/revisions\/791"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}