OSPF Multiarea con IPV4.
CÓDIGO: R1 ena conf t hostname R1 int e0/0 ip add 200.10.10.253 255.255.255.252 no shut ip ospf 10 area 0 exit int e0/1 ip add 200.10.10.249 255.255.255.252 no shut ip ospf 10 area 0 exit int e0/2 ip add 10.10.10.1 255.255.255.0 no shut ip ospf 10 area 0 exit router ospf 10 router-id 1.1.1.1 exit ========================================== R2 ena conf t hostname R2 int e0/0 ip add 200.10.10.254 255.255.255.252 no shut ip ospf 10 area 0 exit int e0/1 ip add 172.16.20.1 255.255.255.0 no shut ip ospf 10 area 15 exit int e0/2 ip add 172.16.22.1 255.255.255.0 no shut ip ospf 10 area 15 exit router ospf 10 router-id 2.2.2.2 exit ========================================== R3 ena conf t hostname R3 int e0/0 ip add 200.10.10.250 255.255.255.252 no shut ip ospf 10 area 0 exit int e0/1 ip add 192.168.10.1 255.255.255.0 no shut ip ospf 10 area 20 exit int e0/2 ip add 192.168.20.1 255.255.255.0 no shut ip ospf 10 area 20 exit router ospf 10 router-id 3.3.3.3 exit ===============================...