华为设备配置练习（七）VRRP 配置

华为设备配置练习（七）VRRP 配置

一、拓扑结构

二、基础配置

1. PC配置

IP地址：192.168.10.1/24
网关：192.168.10.254

2. SW3 配置

<Huawei>system-view [Huawei]sysname sw3 [sw3]vlan 10 #创建vlan [sw3-vlan10]quit [sw3]interface g0/0/3 [sw3-GigabitEthernet0/0/3]port link-type access #设置端口链路类型 [sw3-GigabitEthernet0/0/3]port default vlan 10 [sw3-GigabitEthernet0/0/3]quit [sw3]interface g0/0/1 [sw3-GigabitEthernet0/0/1]port link-type trunk [sw3-GigabitEthernet0/0/1]port trunk all [sw3-GigabitEthernet0/0/1]port trunk allow-pass vlan all [sw3-GigabitEthernet0/0/1]quit [sw3]interface g0/0/2 [sw3-GigabitEthernet0/0/2]port link-type trunk [sw3-GigabitEthernet0/0/2]port trunk all [sw3-GigabitEthernet0/0/2]port trunk allow-pass vlan all [sw3-GigabitEthernet0/0/2]quit

3. SW1 配置

<Huawei>system-view [Huawei]sysname sw1 [sw1]vlan batch 10 20 [sw1]interface vlan 10 [sw1-Vlanif10]ip address 192.168.10.2 24 #配置vlanif IP地址 [sw1-Vlanif10]quit [sw1]interface vlan 20 [sw1-Vlanif20]ip address 192.168.20.1 30 [sw1-Vlanif20]quit [sw1]interface g0/0/2 [sw1-GigabitEthernet0/0/2]port link-type trunk [sw1-GigabitEthernet0/0/2]port trunk all [sw1-GigabitEthernet0/0/2]port trunk allow-pass vlan all [sw1-GigabitEthernet0/0/2]quit [sw1]interface g0/0/1 [sw1-GigabitEthernet0/0/1]port link-type access [sw1-GigabitEthernet0/0/1]port default vlan 20 [sw1-GigabitEthernet0/0/1]quit

4. SW2 配置

<Huawei>system-view [Huawei]sysname sw2 [sw2]vlan batch 10 30 [sw2]interface vlan 10 [sw2-Vlanif10]ip address 192.168.10.3 24 [sw2-Vlanif10]quit [sw2]interface vlan 30 [sw2-Vlanif30]ip add [sw2-Vlanif30]ip address 192.168.30.1 30 [sw2-Vlanif30]quit [sw2]interface g0/0/1 [sw2-GigabitEthernet0/0/1]port link-type access [sw2-GigabitEthernet0/0/1]port default vlan 30 [sw2-GigabitEthernet0/0/1]quit [sw2]interface g0/0/2 [sw2-GigabitEthernet0/0/2]port link-type trunk [sw2-GigabitEthernet0/0/2]port trunk all [sw2-GigabitEthernet0/0/2]port trunk allow-pass vlan all [sw2-GigabitEthernet0/0/2]quit

5. 路由器 AR1 配置

<Huawei>system-view [Huawei]sysname AR1 [AR1]interface g0/0/0 [AR1-GigabitEthernet0/0/0]ip add [AR1-GigabitEthernet0/0/0]ip address 192.168.20.2 30 [AR1-GigabitEthernet0/0/0]quit [AR1]interface g0/0/1 [AR1-GigabitEthernet0/0/1]ip address 192.168.30.2 30 [AR1-GigabitEthernet0/0/1]quit [AR1]interface g0/0/2 [AR1-GigabitEthernet0/0/2]ip add [AR1-GigabitEthernet0/0/2]ip address 10.1.1.1 30 [AR1-GigabitEthernet0/0/2]quit

6. 路由器 AR2 配置

<Huawei>system-view [Huawei]sysname AR2 [AR2]interface g0/0/0 [AR2-GigabitEthernet0/0/0]ip address 10.1.1.2 30 [AR2-GigabitEthernet0/0/0]quit

三、路由配置

1. SW1 路由配置

[sw1]ip route-static 0.0.0.0 0.0.0.0 192.168.20.2

2. SW2 路由配置

[sw2]ip route-static 0.0.0.0 0.0.0.0 192.168.30.2

3. AR1 路由配置

[AR1]ip route-static 0.0.0.0 0.0.0.0 10.1.1.2 [AR1]ip route-static 192.168.10.0 255.255.255.0 192.168.20.1 [AR1]ip route-static 192.168.10.0 255.255.255.0 192.168.30.1

4. AR2 路由配置

[AR2]ip route-static 192.168.0.0 255.255.0.0 10.1.1.1

四、VRRP 配置

1. SW1 VRRP 配置

[sw1]interface vlan 10 [sw1-Vlanif10]vrrp vrid 10 virtual-ip 192.168.10.254 #配置虚拟IP地址 [sw1-Vlanif10]vrrp vrid 10 priority 120 #配置优先级 [sw1-Vlanif10]vrrp vrid 10 preempt-mode timer delay 20 #配置先占模式 [sw1]display vrrp brief #查看 VRRP VRID State Interface Type Virtual IP ---------------------------------------------------------------- 10 Master Vlanif10 Normal 192.168.10.254 ---------------------------------------------------------------- Total:1 Master:1 Backup:0 Non-active:0

2. SW2 VRRP 配置

[sw2]interface vlan 10 [sw2-Vlanif10]vrrp vrid 10 virtual-ip 192.168.10.254 [sw2-Vlanif10]quit [sw2]dis vrrp brief VRID State Interface Type Virtual IP ---------------------------------------------------------------- 10 Backup Vlanif10 Normal 192.168.10.254 ---------------------------------------------------------------- Total:1 Master:0 Backup:1 Non-active:0

五、配置测试

1. 配置测试

PC>tracert 10.1.1.2 traceroute to 10.1.1.2, 8 hops max (ICMP), press Ctrl+C to stop 1 192.168.10.2 47 ms 47 ms 31 ms 2 192.168.20.2 110 ms 78 ms 62 ms 3 10.1.1.2 63 ms 62 ms 63 ms

2. 修改优先级测试

[sw2]interface vlan 10 [sw2-Vlanif10]vrrp vrid 10 priority 200 [sw2-Vlanif10]quit [sw2]display vrrp brief VRID State Interface Type Virtual IP ---------------------------------------------------------------- 10 Master Vlanif10 Normal 192.168.10.254 ---------------------------------------------------------------- Total:1 Master:1 Backup:0 Non-active:0

PC>tracert 10.1.1.2 traceroute to 10.1.1.2, 8 hops max (ICMP), press Ctrl+C to stop 1 192.168.10.3 31 ms 16 ms 47 ms 2 192.168.30.2 78 ms 62 ms 79 ms 3 10.1.1.2 62 ms 94 ms 62 ms