90 lines
2.2 KiB
Markdown
90 lines
2.2 KiB
Markdown
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# VRRP
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![image-20240827112252447](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240827112252447.png)
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### 一、配PC的IP、子网掩码、网关
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### 二、配路由交换机接口的IP、VLAN、VRRP
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- **SW1**
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```
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<Huawei>u t m
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<Huawei>sys
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[Huawei]sys SW1
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[SW1]vlan 10
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[SW1-vlan10]quit
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[SW1]port-group group-member g0/0/1 to g0/0/4
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[SW1-port-group]port link-type access
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[SW1-port-group]port default vlan 10
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[SW1-port-group]return
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<SW1>save
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```
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- **AR1**
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```
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<Huawei>u t m
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<Huawei>sys
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[Huawei]sys AR1
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[AR1]int g0/0/0
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[AR1-GigabitEthernet0/0/0]ip a 192.168.1.251 24
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[AR1-GigabitEthernet0/0/0]int g0/0/1
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[AR1-GigabitEthernet0/0/1]ip a 192.168.13.1 24
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[AR1-GigabitEthernet0/0/1]quit
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[AR1]int g0/0/0
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[AR1-GigabitEthernet0/0/0]vrrp vrid 1 virtual-ip 192.168.1.254
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[AR1-GigabitEthernet0/0/0]vrrp vrid 1 priority 130
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[AR1-GigabitEthernet0/0/0]quit
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[AR1]ip route-static 192.168.2.0 24 192.168.13.3
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[AR1]quit
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<AR1>save
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```
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- **AR2**
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```
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<Huawei>u t m
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<Huawei>sys
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[Huawei]sys AR2
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[AR2]int g0/0/0
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[AR2-GigabitEthernet0/0/0]ip a 192.168.1.252 24
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[AR2-GigabitEthernet0/0/0]vrrp vrid 1 virtual-ip 192.168.1.254
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[AR2-GigabitEthernet0/0/0]int g0/0/1
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[AR2-GigabitEthernet0/0/1]ip a 192.168.23.1 24
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[AR2-GigabitEthernet0/0/1]quit
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[AR2]ip route-static 192.168.2.0 24 192.168.23.3
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[AR2]quit
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<AR2>save
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```
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- **AR3**
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```
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<Huawei>u t m
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<Huawei>sys
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[Huawei]sys AR3
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[AR3]int g 0/0/0
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[AR3-GigabitEthernet0/0/0]ip a 192.168.13.3 24
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[AR3-GigabitEthernet0/0/0]int g0/0/1
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[AR3-GigabitEthernet0/0/1]ip a 192.168.23.3 24
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[AR3-GigabitEthernet0/0/1]int g0/0/2
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[AR3-GigabitEthernet0/0/2]ip a 192.168.2.254 24
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[AR3-GigabitEthernet0/0/2]quit
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[AR3]ip route-static 192.168.1.0 24 192.168.23.1 preference 70
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[AR3]quit
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<AR3>save
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```
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### 三、拓展:上行接口监控(上行链路跟踪)
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- **AR1**
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```
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[R1]int g0/0/0
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[AR1-GigabitEthernet0/0/0]vrrp vrid 10 track int g0/0/1 reduced 50
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```
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> 配置 VRRP 跟踪功能,监视接口 g0/0/1 的状态。如果该接口故障,VRRP 的优先级将减少 50
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![批注 2024-08-27 113731](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/%E6%89%B9%E6%B3%A8%202024-08-27%20113731.png)
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