浮動路由配置
實驗目的:
將動態路由的管理距離優先級修改為低,手動添加的靜態路由優先級修改為高。當動態路由出現問題時,原有的路由會失效,路由器會自動選擇靜態路由,保證網 絡不中斷,實現冗余備份!
實驗拓撲:
實驗編址:
實驗設備 | 設備端口 | ip地址 | 子網掩碼 | 網關 |
路由器R1 | GigabitEthernet0/0/0 | 192.168.10.254 | 255.255.255.0 | N/A |
GigabitEthernet0/0/1 | 192.168.2.1 | 255.255.255.0 | N/A | |
GigabitEthernet0/0/2 | 192.168.3.1 | 255.255.255.0 | N/A | |
路由器R2 | GigabitEthernet0/0/0 | 192.168.40.254 | 255.255.255.0 | N/A |
GigabitEthernet0/0/1 | 192.168.2.2 | 255.255.255.0 | N/A | |
GigabitEthernet0/0/2 | 192.168.3.2 | 255.255.255.0 | N/A | |
計算機pc1 | Ethernet0/0/0 | 192.168.10.1 | 255.255.255.0 | 192.168.10.254 |
計算機pc2 | Ethernet0/0/0 | 192.168.40.1 | 255.255.255.0 | 192.168.40.254 |
實驗步驟:
1、配置兩臺pc的ip地址子網掩碼和網關
2、配置兩臺路由器上配上ip
命令如下:
路由R1配置
<Huawei>system-view
[Huawei]interface GigabitEthernet0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 192.168.10.254 24
[Huawei-GigabitEthernet0/0/0]quit
[Huawei]interface GigabitEthernet0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 192.168.2.1 24
[Huawei]interface GigabitEthernet0/0/2
[Huawei-GigabitEthernet0/0/2]ip address 192.168.3.1 24
路由器R2配置
[Huawei]interface GigabitEthernet0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 192.168.40.254 24
[Huawei-GigabitEthernet0/0/0]quit
[Huawei]interface GigabitEthernet0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 192.168.2.2 24
[Huawei-GigabitEthernet0/0/1]quit
[Huawei]interface GigabitEthernet0/0/2
[Huawei-GigabitEthernet0/0/2]ip address 192.168.3.2 24
3、配置兩臺路由的浮動路由:
命令如下
路由器R1
[Huawei]ip route-static 192.168.40.0 24 192.168.2.2 preference 80
[Huawei]ip route-static 192.168.40.0 24 192.168.3.2 preference 90
路由器R2
[Huawei]ip route-static 192.168.10.0 24 192.168.2.1 preference 80
[Huawei]ip route-static 192.168.10.0 24 192.168.3.1 preference 90
4、測試
斷開主鏈路測試連通性
浮動路由配置