实验要求

- 存在两个用户业务网，分布为VLAN 10和VLAN 20，需要SW1作为VLAN 10根桥和VRRP-master设备

- SW2作为VLAN 20根桥和VRRP-master设备

- 网段自行规划，全网可达

SW1
 
[SW1]sysname SW1
[SW1]vlan batch 10 20
[SW1]stp mode mstp
[SW1]stp region-configuration
[SW1-mst-region]region-name MST
[SW1-mst-region]instance 1 vlan 10
[SW1-mst-region]instance 2 vlan 20
[SW1-mst-region]active
[SW1-mst-region]quit
[SW1]stp instance 1 root primary
[SW1]stp instance 2 root secondary
 
[SW1]interface GigabitEthernet 0/0/1
[SW1-GigabitEthernet0/0/1]port link-type trunk
[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20
[SW1-GigabitEthernet0/0/1]quit
 
[SW1]interface GigabitEthernet 0/0/2
[SW1-GigabitEthernet0/0/2]port link-type trunk
[SW1-GigabitEthernet0/0/2]port trunk allow-pass vlan 10 20
[SW1-GigabitEthernet0/0/2]quit
 
[SW1]interface GigabitEthernet 0/0/3
[SW1-GigabitEthernet0/0/3]port link-type trunk
[SW1-GigabitEthernet0/0/3]port trunk allow-pass vlan 10 20
[SW1-GigabitEthernet0/0/3]quit
 
[SW1]interface GigabitEthernet 0/0/4
[SW1-GigabitEthernet0/0/4]port link-type access
[SW1-GigabitEthernet0/0/4]quit
 
[SW1]interface Vlanif 10
[SW1-Vlanif10]ip address 192.168.1.1 255.255.255.0
[SW1-Vlanif10]vrrp vrid 10 virtual-ip 192.168.1.10
[SW1-Vlanif10]vrrp vrid 10 priority 120
[SW1-Vlanif10]vrrp vrid 10 track interface GigabitEthernet 0/0/4 reduced 20
[SW1-Vlanif10]quit
 
[SW1]interface Vlanif 20
[SW1-Vlanif20]ip address 192.168.2.1 255.255.255.0
[SW1-Vlanif20]vrrp vrid 20 virtual-ip 192.168.2.10
[SW1-Vlanif20]quit
 
[SW1]ip route-static 4.4.4.4 255.255.255.255 192.168.1.100
SW2
 
[SW2]sysname SW2
[SW2]vlan batch 10 20
[SW2]stp mode mstp
[SW2]stp region-configuration
[SW2-mst-region]region-name MST
[SW2-mst-region]instance 1 vlan 10
[SW2-mst-region]instance 2 vlan 20
[SW2-mst-region]active
[SW2-mst-region]quit
[SW2]stp instance 1 root secondary
[SW2]stp instance 2 root primary
 
[SW2]interface GigabitEthernet 0/0/1
[SW2-GigabitEthernet0/0/1]port link-type trunk
[SW2-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20
[SW2-GigabitEthernet0/0/1]quit
 
[SW2]interface GigabitEthernet 0/0/2
[SW2-GigabitEthernet0/0/2]port link-type trunk
[SW2-GigabitEthernet0/0/2]port trunk allow-pass vlan 10 20
[SW2-GigabitEthernet0/0/2]quit
 
[SW2]interface GigabitEthernet 0/0/3
[SW2-GigabitEthernet0/0/3]port link-type trunk
[SW2-GigabitEthernet0/0/3]port trunk allow-pass vlan 10 20
[SW2-GigabitEthernet0/0/3]quit
 
[SW2]interface Vlanif 10
[SW2-Vlanif10]ip address 192.168.1.2 255.255.255.0
[SW2-Vlanif10]vrrp vrid 10 virtual-ip 192.168.1.10
[SW2-Vlanif10]quit
 
[SW2]interface Vlanif 20
[SW2-Vlanif20]ip address 192.168.2.2 255.255.255.0
[SW2-Vlanif20]vrrp vrid 20 virtual-ip 192.168.2.10
[SW2-Vlanif20]vrrp vrid 20 priority 120
[SW2-Vlanif20]quit
 
[SW2]ip route-static 4.4.4.4 255.255.255.255 192.168.1.100
LSW3
 
[LSW3]sysname LSW3
[LSW3]vlan batch 10 20
[LSW3]stp mode mstp
[LSW3]stp region-configuration
[LSW3-mst-region]region-name MST
[LSW3-mst-region]instance 1 vlan 10
[LSW3-mst-region]instance 2 vlan 20
[LSW3-mst-region]active
[LSW3-mst-region]quit
 
[LSW3]interface GigabitEthernet 0/0/1
[LSW3-GigabitEthernet0/0/1]port link-type trunk
[LSW3-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20
[LSW3-GigabitEthernet0/0/1]quit
 
[LSW3]interface GigabitEthernet 0/0/2
[LSW3-GigabitEthernet0/0/2]port link-type trunk
[LSW3-GigabitEthernet0/0/2]port trunk allow-pass vlan 10 20
[LSW3-GigabitEthernet0/0/2]quit
 
[LSW3]interface Ethernet 0/0/1
[LSW3-Ethernet0/0/1]port link-type access
[LSW3-Ethernet0/0/1]port default vlan 10
[LSW3-Ethernet0/0/1]quit
 
[LSW3]interface Ethernet 0/0/2
[LSW3-Ethernet0/0/2]port link-type access
[LSW3-Ethernet0/0/2]port default vlan 20
[LSW3-Ethernet0/0/2]quit
SW4
 
[SW4]sysname SW4
[SW4]interface GigabitEthernet 0/0/1
[SW4-GigabitEthernet0/0/1]port link-type access
[SW4-GigabitEthernet0/0/1]ip address 192.168.1.100 255.255.255.0
[SW4-GigabitEthernet0/0/1]quit
 
[SW4]interface LoopBack 0
[SW4-LoopBack0]ip address 4.4.4.4 255.255.255.255
[SW4-LoopBack0]quit
 
[SW4]ip route-static 192.168.1.0 255.255.255.0 192.168.1.1
[SW4]ip route-static 192.168.2.0 255.255.255.0 192.168.2.2