HCIA实验一
答案解析：
sys
sys SW1
dhcp enable
vlan batch 10 20 30 40 50
int g0/0/1
p l t
p t a v 10 20 30 40
int g0/0/2
p l a
p d v 50
int vlan 10
ip add 192.168.10.254 24
dhcp sele int
dhcp server dns 172.16.1.150
int vlan 20
ip add 192.168.20.254 24
dhcp sele int
dhcp server dns 172.16.1.150
int vlan 30
ip add 192.168.30.254 24
dhcp sele int
dhcp server dns 172.16.1.150
int vlan 40
ip add 192.168.40.254 24
dhcp sele int
dhcp server dns 172.16.1.150
int vlan 50
ip add 192.168.12.2 24
ip route-s 12.0.0.0 24 192.168.12.1
ip route-s 172.16.1.0 24 192.168.12.1
