1. 基本配置

VPCS_5> ip 192.168.1.1 /24 192.168.1.254
VPCS_5> save

VPCS_6> ip 192.168.2.1/24 192.168.2.254
VPCS_6> save

[S3]vlan 10
[S3-vlan10]port g1/0/1
[S3-vlan10]vlan 20
[S3-vlan20]port g1/0/2
[S3-vlan20]int g1/0/3
[S3-GigabitEthernet1/0/3]port link-type trunk
[S3-GigabitEthernet1/0/3]port trunk permit vlan  10 20
[S3-GigabitEthernet1/0/3]int g1/0/4
[S3-GigabitEthernet1/0/4]port link-type trunk
[S3-GigabitEthernet1/0/4]port trunk permit vlan 10 20

[S1]vlan 10 20 100
[S1]int g1/0/2
[S1-GigabitEthernet1/0/2]port link-type access
[S1-GigabitEthernet1/0/2]port access vlan 100
[S1-GigabitEthernet1/0/2]int g1/0/1
[S1-GigabitEthernet1/0/1]port link-type trunk
[S1-GigabitEthernet1/0/1]port trunk permit vlan 10 20
[S1]interface Vlan-interface 100
[S1-Vlan-interface100]ip address 10.1.1.1 24

[S2]vlan 10 20 200
[S2]int g1/0/2
[S2-GigabitEthernet1/0/2]port link-type access
[S2-GigabitEthernet1/0/2]port access vlan 200
[S2-GigabitEthernet1/0/2]int g1/0/1
[S2-GigabitEthernet1/0/1]port link-type trunk
[S2-GigabitEthernet1/0/1]port trunk permit vlan 10 20
[S2]int vlan 200
[S2-Vlan-interface200]ip add 10.2.2.1 24

[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip add 10.1.1.4 24
[R1-GigabitEthernet0/0/0]int g0/0/1
[R1-GigabitEthernet0/0/1]ip add 10.2.2.4 24

2. vrrp配置

[S1]int vlan 10 [S1-Vlan-interface10]ip add 192.168.1.252 24 [S1-Vlan-interface10]vrrp vrid 10 virtual-ip 192.168.1.254 [S1-Vlan-interface10]vrrp vrid 10 priority 120 [S1-Vlan-interface10]int vlan 20 [S1-Vlan-interface20]ip add 192.168.2.252 24 [S1-Vlan-interface20]vrrp vrid 20 virtual-ip 192.168.2.254

[S2]int vlan 10 [S2-Vlan-interface10]ip add 192.168.1.253 24 [S2-Vlan-interface10]vrrp vrid 10 virtual-ip 192.168.1.254 [S2-Vlan-interface10]int vlan 20 [S2-Vlan-interface20]ip add 192.168.2.253 24 [S2-Vlan-interface20]vrrp vrid 20 virtual-ip 192.168.2.254 [S2-Vlan-interface20]vrrp vrid 20 priority 120

3. 测试

[S1]display vrrp [S2]display vrrp