端口上的限速可以使用流控的方式,还可以采用修改接口的工作模式,直接在接口上强制接口speed为10M的方式。
流控的方式配置参考如下:
E0/0/1口限速,出接口方向限速10M(下载):
[Quidway] interface ethernet 0/0/1
[Quidway-Ethernet0/0/1] qos lr cir 10240 cbs 6400000
E0/0/1口限速,入接口方向限速10M(上传):
[S-switch-B] acl number 2000
[S-switch-B-acl-2000]rule permit
[S-switch-B] traffic classifier xiansu
[S-switch-B-classifier-xiansu] if-match acl 2000
[S-switch-B] traffic behavior xiansu
[S-switch-B-behavior-xiansu] permit
[S-switch-B-behavior-xiansu] car cir 10240 pir 10240 cbs 2048000 pbs 4096000 green pass remark-8021p 5 yellow pass red discard
[S-switch-B] traffic policy xiansu
[S-switch-B-trafficpolicy-xiansu] classifier xiansu behavior xiansu
[S-switch-B] interface ethernet 0/0/1
[S-switch-B-Ethernet0/0/1] traffic-policy xiansu inbound
[S-switch-B-Ethernet0/0/1] quit
推荐配置数据为不配置PIR,只配置CIR、CBS、PBS
CBS = 200 × CIR;PBS = 2 × CBS (注:CIR单位为Kbps,CBS、PBS单位为Byte)
例如:配置CIR带宽为2M=2048Kbps,则CBS = 200 × CIR = 200 × 2048 = 409600
PBS = 2 × CBS = 2 × 409600 = 819200
配置命令行如下:
car cir 2048 pir 2048 cbs 409600 pbs 8192000 green pass remark-8021p 5 yellow pass red discard