华为NQA与默认路由
ISP1、ISP2、NET配置OSPF进行模拟
[NET]int GigabitEthernet 0/0/0
[NET-GigabitEthernet0/0/0]ip add 100.1.1.2 24
[NET-GigabitEthernet0/0/0]quit
[NET]int GigabitEthernet 0/0/1
[NET-GigabitEthernet0/0/1]ip add 200.1.1.2 24
[NET-GigabitEthernet0/0/1]quit
[NET]int lo0
[NET-LoopBack0]ip add 8.8.8.8 24
[NET-LoopBack0]quit
[NET]ospf 1 router-id 3.3.3.3
[NET-ospf-1]area 0
[NET-ospf-1-area-0.0.0.0]network 100.1.1.0 0.0.0.255
[NET-ospf-1-area-0.0.0.0]network 200.1.1.0 0.0.0.255
[NET-ospf-1-area-0.0.0.0]quit
[NET-ospf-1]import-route direct type 1
[NET-ospf-1]quit
[ISP1]int GigabitEthernet 0/0/1
[ISP1-GigabitEthernet0/0/1]ip add 100.1.1.1 24
[ISP1-GigabitEthernet0/0/1]quit
[ISP1]int GigabitEthernet 0/0/0
[ISP1-GigabitEthernet0/0/0]ip add 10.1.1.1 24
[ISP1-GigabitEthernet0/0/0]quit
[ISP1]ospf 1 router-id 1.1.1.1
[ISP1-ospf-1]area 0
[ISP1-ospf-1-area-0.0.0.0]network 100.1.1.0 0.0.0.255
[ISP1-ospf-1-area-0.0.0.0]quit
[ISP1-ospf-1]import-route direct type 1
[ISP1-ospf-1]quit
[ISP2]int GigabitEthernet 0/0/1
[ISP2-GigabitEthernet0/0/1]ip add 200.1.1.1 24
[ISP2-GigabitEthernet0/0/1]quit
[ISP2]int GigabitEthernet 0/0/0
[ISP2-GigabitEthernet0/0/0]ip add 20.1.1.1 24
[ISP2-GigabitEthernet0/0/0]quit
[ISP2]ospf 1 router-id 2.2.2.2
[ISP2-ospf-1-area-0.0.0.0]network 200.1.1.0 0.0.0.255
[ISP2-ospf-1-area-0.0.0.0]quit
[ISP2-ospf-1]import-route direct type 1
[ISP2-ospf-1]quit
--------------------------------------------------
配置GW接口地址
[GW]int GigabitEthernet 1/0/0
[GW-GigabitEthernet1/0/0]ip add 10.1.1.2 24
[GW-GigabitEthernet1/0/0]quit
[GW]int GigabitEthernet 2/0/0
[GW-GigabitEthernet2/0/0]ip add 20.1.1.2 24
[GW-GigabitEthernet2/0/0]quit
-------------------------------------------
配置NQA和默认路由
[GW]nqa test-instance admin nqa_icmp //创建一个nqa测试实例,测试管理账户名为admin,测试实例名称为nqa_icmp
[GW-nqa-admin-nqa_icmp]test-type icmp //测试类型为icmp协议测试
[GW-nqa-admin-nqa_icmp]frequency 10 //指定连续两次探测时间间隔为10s
[GW-nqa-admin-nqa_icmp]probe-count 2 //指定一次探测进行的测试次数
[GW-nqa-admin-nqa_icmp]destination-address ipv4 100.1.1.1 //要测试的对端ip地址
[GW-nqa-admin-nqa_icmp]start now //启动当前测试例
[GW-nqa-admin-nqa_icmp]quit
[GW-nqa-admin-nqa_icmp]stop //停止当前测试例*不需要配置
[GW]dis nqa results //查看网络测试性能
[GW]ip route-static 0.0.0.0 0.0.0.0 10.1.1.1 track nqa admin nqa_icmp //配置默认路由和NQA联动
[GW]ip route-static 0.0.0.0 0.0.0.0 20.1.1.1 preference 70
--------------------------------------------------------
测试验证
链路正常的时候,流量走isp1
当监测的地址100.1.1.1不通的时候,切换到isp2
恢复之后切换回isp1