R2
conf t
int f0/1
ip add 24.1.1.2 255.255.255.0
no shut
int f0/0
ip add 12.1.1.2 255.255.255.0
no shut
int lo0
ip add 2.2.2.2 255.255.255.0
exit
router ospf 110
router-id 2.2.2.2
net 24.1.1.0 0.0.0.255 a 0
net 2.2.2.2 0.0.0.0 a 0
redistribute rip subnets route-map RTO
distance 121 3.3.3.3 0.0.0.0 10
router rip
ver 2
no auto
net 12.1.1.0
redistribute ospf 110 metric 5
access-list 10 permit 13.1.1.0 0.0.0.255
access-list 10 permit 1.1.1.0 0.0.0.255
access-list 1 permit 12.1.1.0 0.0.0.255
access-list 2 permit 24.1.1.0 0.0.0.255
route-map RTO permit 10
match ip add 1
set metric -5
exit
route-map RTO permit 20
route-map OTR permit 10
match ip add 2
set metric -1
exit
route-map OTR permit 20
exit
end
R4
CONF T
int f0/1
ip add 24.1.1.4 255.255.255.0
no shut
int f0/0
ip add 34.1.1.4 255.255.255.0
no shut
int lo0
ip add 4.4.4.4 255.255.255.0
exit
router ospf 110
router-id 4.4.4.4
net 24.1.1.0 0.0.0.255 a 0
net 34.1.1.0 0.0.0.255 a 0
net 4.4.4.4 0.0.0.0 a 0
end
R3
conf t
int f0/0
ip add 34.1.1.3 255.255.255.0
no shut
int f0/1
ip add 13.1.1.3 255.255.255.0
no shut
int lo0
ip add 3.3.3.3 255.255.255.0
exit
router ospf 110
router-id 3.3.3.3
net 34.1.1.0 0.0.0.255 a 0
net 3.3.3.3 0.0.0.0 a 0
redistribute rip subnets route-map RTO
distance 121 2.2.2.2 0.0.0.0 10
router rip
ver 2
no auto
net 13.1.1.0
redistribute ospf 110 metric 5
access-list 10 permit 12.1.1.0 0.0.0.255
access-list 10 permit 1.1.1.0 0.0.0.255
access-list 1 permit 13.1.1.0 0.0.0.255
access-list 2 permit 34.1.1.0 0.0.0.255
route-map RTO permit 10
match ip add 1
set metric -5
exit
route-map RTO permit 20
route-map OTR permit 10
match ip add 2
set metric -1
exit
route-map OTR permit 20
exit
end
R1
conf t
int f0/0
ip add 12.1.1.1 255.255.255.0
no shut
int f0/1
ip add 13.1.1.1 255.255.255.0
no shut
int lo0
ip add 1.1.1.1 255.255.255.0
exit
router rip
ver 2
no auto
net 12.1.1.0
net 13.1.1.0
net 1.1.0.0
end