Host PC用Router扮, 所以要打dup full, speed 100, 另外打bandwidth 1000扮e0
Router3
en
conf t
host Router3
int f0/0
ip add 10.10.1.2 255.0.0.0
dup full
speed 100
no shut
int s1/0
ip add 192.168.0.1 255.255.255.0
no shut
Router2
en
conf t
host Router2
int f0/0
ip add 172.16.0.2 255.255.0.0
bandwidth 1000
dup full
speed 100
no shut
int s1/0
ip add 192.168.0.2 255.255.255.0
clock rate 2000000
no shut
Router3
router ospf 1
network 192.168.0.0 0.0.0.255 area 0
network 10.0.0.0 0.255.255.255 area 0
Router2
router ospf 1
network 192.168.0.0 0.0.0.255 area 0
network 172.16.0.0 0.0.255.255 area 0
