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。
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