en
conf t
host r1
no ip domain-lookup
line con 0
logging syn
exec-timeout 0 0
exit
int s0/0
ip addr 11.11.1.1 255.255.255.0
no shut
clock rate 64000
exit
router ospf 100
network 11.11.1.0 0.0.0.255 area 0
r2:
en
conf t
host r2
no ip domain-lookup
line con 0
logging syn
exec-timeout 0 0
exit
int s0/0
ip addr 11.11.1.2 255.255.255.0
no shut
clock rate 64000
exit
int s0/1
ip addr 172.16.6.1 255.255.255.0
no shut
exit
router ospf 100
network 11.11.1.0 0.0.0.255 area 0
network 172.16.6.0 0.0.0.255 area 0
r3:
en
conf t
host r3
no ip domain-lookup
line con 0
logging syn
exec-timeout 0 0
exit
int s0/1
ip addr 172.16.6.2 255.255.255.0
no shut
clock rate 64000
exit
int s0/2
ip addr 192.168.9.1 255.255.255.0
no shut
exit
router ospf 100
network 172.16.6.0 0.0.0.255 area 0
network 192.168.9.0 0.0.0.255 area 0
r4:
en
conf t
host r4
no ip domain-lookup
line con 0
logging syn
exec-timeout 0 0
exit
int s0/2
ip addr 192.168.9.2 255.255.255.0
no shut
clock rate 64000
exit
router ospf 100
network 192.168.9.0 0.0.0.255 area 0