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

复制代码

<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

复制代码

<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

复制代码

<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

复制代码

<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

复制代码

<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

复制代码

[sw1]ip route-static 0.0.0.0 0.0.0.0 192.168.20.2

2. SW2 路由配置

复制代码

[sw2]ip route-static 0.0.0.0 0.0.0.0 192.168.30.2

3. AR1 路由配置

复制代码

[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

复制代码

[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

复制代码

[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

复制代码

[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

复制代码

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

复制代码

[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