LSW1的配置如下：

u t m

sys

sys SW1

vlan batch 10 20 30

int e0/0/1

p l a

p d v 10

undo shutdown

int e0/0/2

p l a

p d v 20

undo shutdown

int e0/0/3

p l a

p d v 30

undo shutdown

int e0/0/4

p l t

p t a v a

undo shutdown

LSW2的配置如下：

u t m

sys

sys SW2

vlan batch 10 20 30 40

int g0/0/1

p l t

p t a v a

int g0/0/2

p l a

p d v 40

vlan batch 10 20 30 40

int Vlanif10

ip add 192.168.1.254 24

int Vlanif20

ip add 192.168.2.254 24

int Vlanif30

ip add 192.168.3.254 24

int Vlanif40

ip add 192.168.4.1 24

q

ip route-static 192.168.5.0 24 192.168.4.2//静态路由

R1的配置如下所示：

u t m

sys

sys R1

int g0/0/0

ip add 192.168.4.2 24

int g0/0/1

ip add 192.168.5.254 24

q

ip route-static 0.0.0.0 0 192.168.4.1//默认路由