在思科vrrp配置中,如何具体的配置负载,使得优先级不同的网段数据经过不同的路由器?
时间: 2023-06-25 09:03:02 浏览: 104
在VRRP配置中,负载均衡可以通过调整优先级(priority)来实现。当两个或多个路由器都有相同的虚拟IP地址时,优先级最高的路由器将成为虚拟路由器的主机,而其余的路由器将成为备份主机。如果你想让不同的网段数据经过不同的路由器,你可以在每个路由器上配置不同的优先级,使得某些路由器成为主机,某些路由器成为备份主机。
例如,假设你有两个路由器R1和R2,它们都连接到两个不同的网段A和B。你希望网段A的数据经过R1,网段B的数据经过R2。你可以在R1上将优先级设置为较高值(如150),将R2上的优先级设置为较低值(如100)。这样,R1将成为网段A的主机,R2将成为网段B的备份主机,而R2将成为网段A的备份主机,R1将成为网段B的主机。
下面是一个简单的VRRP配置示例,其中R1是网段A的主机,R2是网段B的主机:
```
interface vlan10
ip address 192.168.10.1 255.255.255.0
!
interface vlan20
ip address 192.168.20.1 255.255.255.0
!
interface vlan30
ip address 10.10.10.1 255.255.255.0
!
interface vlan40
ip address 10.10.20.1 255.255.255.0
!
interface vlan50
ip address 10.10.30.1 255.255.255.0
!
!
interface GigabitEthernet0/0/0
ip address 192.168.10.2 255.255.255.0
vrrp 10 ip 192.168.10.254
vrrp 10 priority 150
vrrp 10 preempt
!
interface GigabitEthernet0/0/1
ip address 192.168.20.2 255.255.255.0
vrrp 20 ip 192.168.20.254
vrrp 20 priority 100
vrrp 20 preempt
!
interface GigabitEthernet0/0/2
ip address 10.10.10.2 255.255.255.0
vrrp 30 ip 10.10.10.254
vrrp 30 priority 150
vrrp 30 preempt
!
interface GigabitEthernet0/0/3
ip address 10.10.20.2 255.255.255.0
vrrp 40 ip 10.10.20.254
vrrp 40 priority 100
vrrp 40 preempt
!
interface GigabitEthernet0/0/4
ip address 10.10.30.2 255.255.255.0
vrrp 50 ip 10.10.30.254
vrrp 50 priority 150
vrrp 50 preempt
!
```
在这个示例中,VRRP组10和30的优先级都设置为150,因此R1将成为网段A和C的主机;VRRP组20和40的优先级都设置为100,因此R2将成为网段B和D的主机;VRRP组50的优先级也设置为150,因此R1将成为网段E的主机。注意,每个VRRP组都要使用不同的虚拟IP地址。
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