在H3C S7506E上配置策略路由,所有的以172.16.1.0开头的数据包都往172.16.100.253上丢,而这次是做两个流行为,具体实现的效果为:
当源地址为172.16.1.0,而目的地址为192.168.2.0(服务器网段)的数据包,则不跳至172.16.100.253上,把它过滤掉,使它直接使用交换机的静态路由,而其它数据包的下一跳都为172.16.100.253。
网络环境如下图:
配置步骤如下:
1、首先建立默认路由,将所有的数据包都丢往出口2的下一节点192.168.100.253
[H3C7506E] ip route-static 0.0.0.0 0.0.0.0 192.168.100.253
2、配置流分类1,对象为172.16.1.0/24的数据
[H3C7506E]acl number 3001 [H3C7506E-acl-adv-3001] rule 0 deny ip source 172.16.1.0 0.0.0.255 dest 192.168.2.0 0.0.0.255 [H3C7506E] quit [H3C7506E] traffic classifier 1 [H3C7506E-classifier-1] if-match acl 3001 [H3C7506E-classifier-1] quit
3、配置刚才定义的流分类的行为,定义如果匹配则允许
[H3C7506E] traffic behavior 1 [H3C7506E-behavior-1] filter permit [H3C7506E-behavior-1] quit
4、配置流分类2,对象仍为172.16.1.0、24
[H3C7506E]acl number 3002 [H3C7506E-acl-adv-3002] rule 0 permit ip source 172.16.1.0 0.0.0.255 [H3C7506E] quit [H3C7506E] traffic classifier 2 [H3C7506E-classifier-2] if-match acl 3002 [H3C7506E-classifier-2] quit
5、配置刚才定义的流分类的行为,定义如果匹配就下一跳至出口1即172.16.100.253
[H3C7506E] traffic behavior 2 [H3C7506E-behavior-2] redirect next-hop 172.16.100.253 [H3C7506E-behavior-2] quit
6、将刚才设置的应用至QOS策略中,定义policy 1
[H3C7506E] qos policy 1 [H3C7506E-qospolicy-2] classifier 1 behavior 1 [H3C7506E-qospolicy-2] classifier 2 behavior 2 [H3C7506E-qospolicy-2] quit
7、在接口上应用定义的QOS策略policy 1
[H3C7506E] interface GigabitEthernet 1/0/15 [H3C7506E-GigabitEthernet1/0/15] qos apply policy 1 inbound [H3C7506E-GigabitEthernet1/0/15] quit
至此,配置已完成。