华为 3Com QACL之其它流动作


1功能需求及组网说明
各种流动作的配置

『配置环境参数』

1.三层交换机SwitchA有两个端口ethetnet 0 /1、ethernet 0/2分别属于vlan 1、vlan 2

2.vlan 1、vlan 2的三层接口地址分别是1.0.0.1/8、2.0.0.1/8,上行口G 1/1是trunk端口,并允许vlan 3 通过

『组网需求』

1.访问控制:允许位于ethetnet 0/1下的pc1ip:1.0.0.2)进入端口的流量,拒绝pc3ip:1.0.0.3)的流量通过端口进入交换机。

2.带宽保证:保证位于ethetnet 0/1下的主机ip网段:1.0.0.0/8)在上行口端口有70mbps带宽。

3.拥塞避免:位于ethetnet 0/1下的主机ip网段:1.0.0.0/8)在上行口端口有70mbps带宽,当流量超过时,为了避免同步丢失,启用RED。

4.优先级标记:对源于pc1ip:1.0.0.2)的报文打上ef标记,并在上行口启用diff以保证pc1发出的流量得到相应的服务登记。

5.队列调度:当上行口发生拥塞时,保证pc2ip:2.0.0.2)发出的报文得到优先转发。

6.流量统计:对主机pc1ip:1.0.0.2)进入端口的流量进行统计,以作为计费依据。

7.流重定向:将pc1到pc2的报文重定向到cpu。

2数据配置步骤

3526E配置方法】

需求1

参见《访问控制》一节

需求2

参见《限速》一节

需求3

S3526E不能实现基于流的随机丢弃

需求4

[SwitchA]acl num 1
[SwitchA-acl-basic-1]rule 0 permit source 1.0.0.2 0
[SwitchA-acl-basic-1]quit
[SwitchA]traffic-priority ip-group 1 dscp ef

需求5

[SwitchA]acl num 1
[SwitchA-acl-basic-1]rule 0 permit source 1.0.0.2 0
[SwitchA-acl-basic-1]quit
[SwitchA]traffic-priority ip-group 1 local-precedence 7
[SwitchA] queue-scheduler strict-priority

需求6

[SwitchA]acl num 1
[SwitchA-acl-basic-1]rule 0 permit source 1.0.0.2 0
[SwitchA-acl-basic-1]quit
[SwitchA]acl num 200
[SwitchA-acl-link-200]rule 0 permit ingress interface e0/1 egress any
[SwitchA-acl-link-200]quit
[SwitchA]traffic-statistic ip-group 1 link-group 200 rule 0

需求7

[SwitchA]acl num 200
[SwitchA-acl-link-200]rule 0 permit ingress interface
e0/1 egress interface e0/2
[SwitchA-acl-link-200]quit
[SwitchA] traffic-redirect link-group 200 cpu

6506配置方法】

需求1

[SwitchA]acl num 1
[SwitchA-acl-basic-1]rule 0 permit source 1.0.0.2 0
[SwitchA-acl-basic-1]rule 1 deny source 1.0.0.3 0
[SwitchA]int e1/0/1
[SwitchA-Ethernet1/0/1]packet-filter ip-group 1 rule 0
[SwitchA-Ethernet1/0/1]packet-filter ip-group 1 rule 1
需求2

[SwitchA]acl num 1
[SwitchA-acl-basic-1]rule 0 permit source 1.0.0.2 0.255.255.255
[SwitchA-acl-basic-1]quit
[SwitchA]interface g1/1
[SwitchA-Ethernet1/0/1]traffic-bandwidtch outbound
ip-group 1 rule 71680 102400 100

需求3

[SwitchA]acl num 1
[SwitchA-acl-basic-1]rule 0 permit source 1.0.0.2 0.255.255.255
[SwitchA-acl-basic-1]quit
[SwitchA]interface g1/1
[SwitchA-Ethernet1/0/1]traffic-red outbound ip-group 1 rule 0 64 128 80

需求4

[SwitchA]acl num 1
[SwitchA-acl-basic-1]rule 0 permit source 1.0.0.2 0
[SwitchA-acl-basic-1]quit
[SwitchA]inter e1/0/1
[SwitchA-Ethernet1/0/1]traffic-priority ip-group outbound 1 rule 0 dscp ef

需求5

[SwitchA]acl num 1
[SwitchA -acl-basic-1]rule 0 permit source 1.0.0.2 0
[SwitchA -acl-basic-1]quit
[Quidway]inter e1/0/1
[SwitchA -Ethernet1/0/1]traffic-priority ip-group
outbound 1 rule 0 local-precedence 7
[SwitchA -Ethernet1/0/1]quit
[SwitchA] priority-trust local-precedence

需求6

[SwitchA]acl num 1
[SwitchA-acl-basic-1]rule 0 permit source 1.0.0.2 0
[SwitchA-acl-basic-1]quit
[SwitchA]int e1/0/1
[SwitchA-Ethernet1/0/1]traffic-statistic ip-group 1 rule 0

需求7 此需求6506不支持

5516配置方法】

需求1:访问控制

[SwitchA]acl num 100
[SwitchA-acl-adv-100]rule permit ip source 1.0.0.2 0
[SwitchA-acl-adv-100]rule deny ip destination 1.0.0.3 0
[SwitchA-acl-adv-100]quit
[SwitchA]packet-filter ip-group 100

需求2:带宽保证

参见《限速》一节

需求3:拥塞避免

不支持。

需求4:优先级标记

[SwitchA]acl nu 100
[SwitchA-acl-adv-100]rule p ip source 1.0.0.2 0
[SwitchA-acl-adv-100]quit
[SwitchA] traffic-p ip 100 dscp ef

需求5 :队列调度

[SwitchA]acl nu 100
[SwitchA-acl-adv-100]rule permit ip source 1.0.0.2 0
[SwitchA-acl-adv-100]quit
[SwitchA]traffic-pri ip 100 local 7

需求6:流量统计

[SwitchA]acl nu 100
[SwitchA-acl-adv-100]rule permit ip source 1.0.0.2 0
[SwitchA-acl-adv-100]q
[SwitchA]traffic-statistic ip-group 100

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