实验：
pc11:
no ip routing
int f0/1
no sh
ip add 172.16.1.11 255.255.255.0
ip default-gateway 172.16.1.1
duplex full
speed 100
pc12
no ip routing
ip default-gateway 192.168.1.1
int f0/1
no sh
deplex full
speed 100
ip add 192.168.1.12 255.255.255.0
sw1:
vtp domain ccie
vtp password cisco
vtp mode server
vtp pruning
int range f1/13 - 14
sw mode tr
sw tr en dot1q
sw2:
int range f1/13 - 14
sw mode trun
sw tr en dot1q
vtp domain ccie
vtp password cisco
vtp mode transprent
sw1:vlan 100
name caiwu
vlan 200
name it
vlan 300
name renli
sw2:
vlan100
name caiwu
vlan 200
name it
sw1:
int f1/11
sw mo acc
sw acc vlan 100
int vlan 100
ip add 172.16.1.1 255.255.255.0
int vlan 200
ip add 192.168.1.1 255.255.255.0
sw2:
int vlan 200
ip add 192.168.1.1 255.255.255.0
sw1:
vlan 400
int vlan 400
ip add 12.1.1.1 255.255.255.0
sw2:
vlan 400
int vlan 400
ip add 12.1.1.2 255.255.255.0
router eigrp 100
net 0.0.0.0
sw1:
router eigrp 100
net 0.0.0.0
