分类: ~~~ Wan ~~~ |
帧中继流量整型是为了使中心站点发送数据包的流量与远端流量达到一致,避免产生拥塞、丢包等情况占用有限的带宽资源。
具体配置可分为以下五步:
1、全局定义map-class:map-class frame-relay xxx(map-class-name)
2、全局定义average和peak速率:frame-relay traffic-rate average [peak]
全局定义帧中继流量整型方式为becn:frame-relay adaptive-shaping becn
3、接口上定义封装格式:encapsulation frame-relay
4、接口上应用map-class:frame-relay class xxx(map-class-name)
5、接口上启用流量整型:frame-relay traffic-shaping
实例1:
central(config)# map-class frame-relay xxx // 定义map-class
central(config-map-class)# frame-relay traffic-rate 32000 64000
// 定义average和peak速率分别为32kbit/s和64kbit/s
central(config)# interface serial2
central(config-if)# no ip address
central(config-if)# encapsulation frame-relay //封装
central(config-if)# frame-relay traffic-shaping //启用流量整型
central(config-if)# frame-relay class xxx //应用map-class xxx
实例2:
interface seiral0
interface serial0.1 point-to-point
interface serial0.2 point-to-point
interface serial0.3 point-to-point
map-class frame-relay slow_xxx
map-class frame-relay fast_xxx
access-list 100 permit tcp any any eq 2065
access-list 115 permit tcp any any eq 256
priority-list 2 protocol decnet high
priority-list 2 protocol ip normal
priority-list 2 default medium
验证方式:
show frame-relay pvc 110
show traffic-shape
show traffic-shape statistics
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