交换机vlan10、vlan20、vlan30网关冗余
时间: 2023-12-11 14:33:43 浏览: 198
为了实现交换机vlan10、vlan20、vlan30网关冗余,可以使用VRRP协议。VRRP(Virtual Router Redundancy Protocol)是一种实现冗余路由器的协议,它可以在多个路由器之间共享虚拟IP地址,从实现冗余。在RRP中,一个路由器被选举为虚拟路由器主机(Virtual Router Master,VRM),其他路由器则为虚拟路由器备份主机(Virtual Router Backup,VRB)。VRM负责处理所有的数据包,而VRB则处于待命状态,只有在VRM失效时才会接管其工作。
下面是一个实现交换机vlan10、vlan20、vlan30网关冗余的例子:
假设有两台交换机SW1和SW2,它们的配置如下:
SW1配置:
```
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 192.168.30.1 255.255.255.0
!
interface GigabitEthernet0/0/1
switchport mode trunk
switchport trunk allowed vlan 10,20,30
!
interface GigabitEthernet0/0/24
switchport mode access
switchport access vlan 10
!
interface GigabitEthernet0/0/25
switchport mode access
switchport access vlan 20
!
interface GigabitEthernet0/0/26
switchport mode access
switchport access vlan 30
!
interface Vlan100
ip address 192.168.100.1 255.255.255.0
vrrp vrid 10
virtual-ip 192.168.10.254
priority 100
preempt-mode delay 60
track GigabitEthernet0/0/24
track GigabitEthernet0/0/25
!
interface Vlan200
ip address 192.168.200.1 255.255.255.0
vrrp vrid 20
virtual-ip 192.168.20.254
priority 100
preempt-mode delay 60
track GigabitEthernet0/0/24
track GigabitEthernet0/0/26
!
interface Vlan300
ip address 192.168.300.1 255.255.255.0
vrrp vrid 30
virtual-ip 192.168.30.254
priority 100
preempt-mode delay 60
track GigabitEthernet0/0/25
track GigabitEthernet0/0/26
!
```
SW2配置:
```
interface Vlan10
ip address 192.168.10.2 255.255.255.0
!
interface Vlan20
ip address 192.168.20.2 255.255.255.0
!
interface Vlan30
ip address 192.168.30.2 255.255.255.0
!
interface GigabitEthernet0/0/1
switchport mode trunk
switchport trunk allowed vlan 10,20,30
!
interface GigabitEthernet0/0/22
switchport mode access
switchport access vlan 10
!
interface GigabitEthernet0/0/23
switchport mode access
switchport access vlan 20
!
interface GigabitEthernet0/0/24
switchport mode access
switchport access vlan 30
!
interface Vlan100
ip address 192.168.10.254 255.255.255.0
vrrp vrid 10
virtual-ip 192.168.10.254
priority 90
preempt-mode delay 60
track GigabitEthernet0/0/22
track GigabitEthernet0/0/23
!
interface Vlan200
ip address 192.168.20.254 255.255.255.0
vrrp vrid 20
virtual-ip 192.168.20.254
priority 90
preempt-mode delay 60
track GigabitEthernet0/0/22
track GigabitEthernet0/0/24
!
interface Vlan300
ip address 192.168.30.254 255.255.255.0
vrrp vrid 30
virtual-ip 192.168.30.254
priority 90
preempt-mode delay 60
track GigabitEthernet0/0/23
track GigabitEthernet0/0/24
!
```
在上述配置中,SW1和SW2的Vlan10、Vlan20、Vlan30接口分别配置了IP地址,并且通过trunk口允许了这三个VLAN的数据流量。SW1的GigabitEthernet0/0/24、GigabitEthernet0/0/25、GigabitEthernet0/0/26接口分别配置为VLAN10、VLAN20、VLAN30的access口,用于连接服务器等设备。SW2的GigabitEthernet0/0/22、GigabitEthernet0/0/23、GigabitEthernet0/0/24接口同样配置为VLAN10、VLAN20、VLAN30的access口。
在SW1和SW2的VLAN100、VLAN200、VLAN300接口上分别配置了VRRP协议,其中vrid参数指定了虚拟路由器ID,virtual-ip参数指定了虚拟IP地址,priority参数指定了路由器的优先级,preempt-mode参数指定了路由器的抢占模式,track参数指定了路由器的跟踪接口。在SW1中,VLAN100的优先级最高,因此它被选举为VRM;在SW2中,VLAN100的优先级最低,因此它被选举为VRB。当SW1的VLAN100接口失效时,SW2的VLAN100接口会接管其工作。
类似地,VLAN200和VLAN300也都配置了VRRP协议,用于实现VLAN20和VLAN30的冗余。
阅读全文
相关推荐
![application/x-rar](https://img-home.csdnimg.cn/images/20210720083606.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![docx](https://img-home.csdnimg.cn/images/20241231044901.png)
![pdf](https://img-home.csdnimg.cn/images/20241231044930.png)
![-](https://img-home.csdnimg.cn/images/20241231044930.png)
![-](https://img-home.csdnimg.cn/images/20241231044833.png)
![-](https://img-home.csdnimg.cn/images/20241231044901.png)
![-](https://img-home.csdnimg.cn/images/20241231044901.png)
![-](https://img-home.csdnimg.cn/images/20241231044937.png)
![-](https://img-home.csdnimg.cn/images/20241231044930.png)
![-](https://img-home.csdnimg.cn/images/20241231044937.png)
![-](https://img-home.csdnimg.cn/images/20241231044937.png)
![-](https://img-home.csdnimg.cn/images/20241226111658.png)
![-](https://img-home.csdnimg.cn/images/20241226111658.png)
![-](https://img-home.csdnimg.cn/images/20241226111658.png)
![-](https://img-home.csdnimg.cn/images/20241226111658.png)