class-map.doc

1.定义class-map.class-map?[match-all/match-any]?{map-name}默认不打的话是match-all2.定义匹配命令matchmatch?access-group?{NO}match?input-interface?{interface}match?class-map?{map-name}?????????????class-map嵌套match?source-address?{mac-address}????????源mac地址match?destination-address?{mac-address}???目的mac地址match?vlan?{vlan-ID}match?ip?dscp?{DSCP}match?ip?precedencc?{precedence}match?protocol?{protocol}?????????????????基于NBARRouter(config)?class-map?FOORouter(config-cmap)#match??????access-group??????????Access?group????any???????????????????Any?packets????class-map?????????????Class?map????cos???????????????????IEEE?802.1Q/ISL?class?of?service/user?priority?values????destination-address???Destination?address????input-interface???????Select?an?input?interface?to?match????ip????????????????????IP?specific?values????mpls??????????????????Multi?Protocol?Label?Switching?specific?values????not???????????????????Negate?this?match?result????protocol??????????????Protocol????qos-group?????????????Qos-group????source-address????????Source?address3.设置policy-mappolicy-map?{policy-name}4.调用class-mapclass-map?{map-name}5.设置标记set?ip?dscp?{DSCP}set?ip?precedence?{PRECEDENCE}set?cos?{COS}priority?{Kbps|percent?PERCENT}?[bc]????定义优先级流量的带宽以及突发流量bandwidth?{Kbps|percent?PERCENT}????????定义保留带宽random-detect???????????????????????????启用WREDpolice?{CIR?BC?BE}?conform-action?{action}?exceed-action?{action}?[violated-action?{action}]??使用令牌桶限速queue-limit?{PACKETS}???????????????????定义队列中数据报的最大个数service-policy?{policy-name}????????????调用其它的策略进行嵌套shape?{average|peak}?{CIR?[BC]?[BE]}????整形drop6.在接口模式下调用policy-mapservice-policy?[input|ouput]?{POLICY-NAME}察看命令：show?policy-map?[policy-name]show?policy-map?interface?[INTERFACE]show?class-map?[class-name]show?ip?nbar?pdlmshow?ip?nbar?port-map?????显示NBAR使用的协议到端口的映射NBAR应用：使用限制：1.快速以太网信道2.隧道接口或加密的接口3.SVI（交换虚拟接口）4.拨号接口5.多链路PPP(MLP)使用前先要敲命令：ip?cefclass-map?{name}match?protocol?...ip?nbar?pdlm?flash://bittorrent.pd