棒上的路由器和同一路由器上的 VRRP 和完全冗余可能吗?

网络工程 树干 冗余 虚拟现实
2021-07-31 22:43:17

棒上的路由器在 g0/0.10、g0/0.20 和 g0/0.30 上运行 VRRP。
在交换机上,端口 fa0/1-8 位于 VLAN 10 上,fa0/23 和 fa0/24 配置为中继端口,允许使用 VLAN 10、20 和 30。

在 HQ2 上显示 VRRP 显示所有 VRRP 都作为主服务器,但在 HQ1 上,它们显示为 init,路由器是 2900 运行 IOS 15.1,交换机是 3560 运行 IOS 12.2,
我将路由器放在一根棍子上,运行在 1 个路由器和 1 个交换机上没问题,VRRP 在单个交换机上运行也没有问题,但这里有一些我不明白的地方!路由器和交换机上没有其他配置。
HQ2 上的地址已更改为 xxx253。配置HQ1

 HQ1>show run
          ^
% Invalid input detected at '^' marker.

HQ1>ena
Current configuration : 1712 bytes  
version 15.4  
hostname HQ1  
ip cef  
redundancy  
interface GigabitEthernet0/0  
 no ip address  
 duplex auto  
 speed auto  
interface GigabitEthernet0/0.10  
 encapsulation dot1Q 10  
 ip address 192.168.222.254 255.255.255.0  
 vrrp 1 ip 192.168.222.100 
interface GigabitEthernet0/0.20  
 encapsulation dot1Q 20  
 ip address 192.168.223.254 255.255.255.0  
 vrrp 2 ip 192.168.223.100  
interface GigabitEthernet0/0.30  
 encapsulation dot1Q 30 native  
 ip address 192.168.224.254 255.255.255.0  
 vrrp 3 ip 192.168.224.100  
interface GigabitEthernet0/1  
 ip address 200.100.0.14 255.255.255.252  
 duplex auto  
 speed auto  
interface Serial0/0/0  
 ip address 10.1.1.1 255.255.255.252  
 clock rate 2000000  

另一个路由器上的配置是相同的,只是 g0/0.10 .20 和 .30 的地址以 253 而不是 254 终止,当然串行连接的地址不同。还发现交换机上的一个坏端口,所以两个 VRRP 现在都在说 master,所以他们不通信。

在此处输入图片说明

HQ1(config-subif)#do show vrrp  
GigabitEthernet0/0.10 - Group 1  
  State is Backup  
  Virtual IP address is 192.168.222.100  
  Virtual MAC address is 0000.5e00.0101  
  Advertisement interval is 1.000 sec  
  Preemption enabled  
  Priority is 100  
  Master Router is 192.168.222.253, priority is 150  
  Master Advertisement interval is 1.000 sec  
  Master Down interval is 3.609 sec (expires in 3.369 sec)  

GigabitEthernet0/0.20 - Group 2  
  State is Backup  
  Virtual IP address is 192.168.223.100  
  Virtual MAC address is 0000.5e00.0102  
  Advertisement interval is 1.000 sec  
  Preemption enabled  
  Priority is 100  
  Master Router is 192.168.223.253, priority is 150  
  Master Advertisement interval is 1.000 sec  
  Master Down interval is 3.609 sec (expires in 3.153 sec)  

GigabitEthernet0/0.30 - Group 3  
  State is Master  
  Virtual IP address is 192.168.224.100  
  Virtual MAC address is 0000.5e00.0103  
  Advertisement interval is 1.000 sec  
  Preemption enabled  
  Priority is 100  
  Master Router is 192.168.224.254 (local), priority is 100  
  Master Advertisement interval is 1.000 sec  
  Master Down interval is 3.609 sec  

HQ2#show vrrp  
GigabitEthernet0/0.10 - Group 1  
  State is Master  
  Virtual IP address is 192.168.222.100  
  Virtual MAC address is 0000.5e00.0101  
  Advertisement interval is 1.000 sec  
  Preemption enabled  
  Priority is 150  
  Master Router is 192.168.222.253 (local), priority is 150  
  Master Advertisement interval is 1.000 sec  
  Master Down interval is 3.414 sec  

GigabitEthernet0/0.20 - Group 2  
  State is Master  
  Virtual IP address is 192.168.223.100  
  Virtual MAC address is 0000.5e00.0102  
  Advertisement interval is 1.000 sec  
  Preemption enabled  
  Priority is 150  
  Master Router is 192.168.223.253 (local), priority is 150  
  Master Advertisement interval is 1.000 sec  
  Master Down interval is 3.414 sec  

GigabitEthernet0/0.30 - Group 3  
  State is Master  
  Virtual IP address is 192.168.224.100  
  Virtual MAC address is 0000.5e00.0103  
  Advertisement interval is 1.000 sec  
  Preemption enabled  
  Priority is 150  
  Master Router is 192.168.224.253 (local), priority is 150  
  Master Advertisement interval is 1.000 sec  
  Master Down interval is 3.414 sec  
1个回答

好的,我发现了问题,由于某种原因,擦除启动配置并没有真正擦除所有内容,所以我进入 rommon 并将 HQ2 重置为出厂默认值,并且它正在工作。