Configuration parameters
R1 configuration
IP configuration parameters
interface GigabitEthernet0/0/0
ip address 10.0.0.1 255.255.255.252
#
interface GigabitEthernet0/0/1
ip address 172.16.31.1 255.255.255.252
#
interface GigabitEthernet0/0/2
ip address 10.0.0.5 255.255.255.252
#
interface LoopBack0
ip address 1.1.1.1 255.255.255.255
#
interface LoopBack1
ip address 192.130.1.1 255.255.255.0
#
ospf 1 router-id 1.1.1.1
import-route direct #Import direct routing
import-route static #Import static routing
area 0.0.0.0
network 1.0.0.0 0.255.255.255
network 192.130.1.0 0.0.0.255
network 10.0.0.0 0.255.255.255
area 0.0.0.1
network 10.0.0.5 0.0.0.0
static parameters
ip route-static 0.0.0.0 0.0.0.0 172.16.31.2
ip route-static 59.56.61.0 255.255.255.0 172.16.31.2
R2 configuration
interface GigabitEthernet0/0/0
ip address 10.0.0.2 255.255.255.252
#
interface GigabitEthernet0/0/1
ip address 192.130.100.1 255.255.255.0
#
interface LoopBack0
ip address 2.2.2.2 255.255.255.255
ospf configuration parameters
ospf 1 router-id 2.2.2.2
import-route direct
import-route static
import-route rip 1 #Import dynamic routing
area 0.0.0.0
network 2.0.0.0 0.255.255.255
network 10.0.0.0 0.255.255.255
Dynamic configuration parameters
rip 1
undo summary
version 2
network 192.130.100.0
network 2.0.0.0
import-route ospf 1 #Import ospf 1
R3 configuration
interface GigabitEthernet0/0/0
ip address 10.0.0.6 255.255.255.252
#
interface GigabitEthernet0/0/1
ip address 10.0.0.9 255.255.255.252
#
interface LoopBack0
ip address 3.3.3.3 255.255.255.255
ospf configuration parameters
ospf 1 router-id 3.3.3.3
import-route direct
import-route static
area 0.0.0.1
network 3.0.0.0 0.255.255.255
network 10.0.0.6 0.0.0.0
static address
ip route-static 4.0.0.0 255.0.0.0 10.0.0.10
ip route-static 192.130.3.0 255.255.255.0 10.0.0.10
R4 configuration
IP configuration parameters
interface GigabitEthernet0/0/0
ip address 10.0.0.10 255.255.255.252
#
interface LoopBack0
ip address 4.4.4.4 255.255.255.255
#
interface LoopBack1
ip address 192.130.3.1 255.255.255.0
#
static parameters
ip route-static 0.0.0.0 0.0.0.0 10.0.0.9
ip route-static 3.0.0.0 255.0.0.0 10.0.0.9
R5 configuration
interface GigabitEthernet0/0/0
ip address 192.130.100.2 255.255.255.0
#
interface LoopBack0
ip address 5.5.5.5 255.255.255.255
#
interface LoopBack1
ip address 192.130.2.1 255.255.255.0
Rip configuration parameters
rip 1
undo summary #Disable route aggregation
version 2 #Specify RIP version number
network 5.0.0.0
network 192.130.2.0
network 192.130.100.0
import-route ospf 1
ISP configuration
IP configuration parameters
interface GigabitEthernet0/0/0
ip address 172.16.31.2 255.255.255.252
#
interface LoopBack1
ip address 59.56.61.1 255.255.255.0
static parameters
ip route-static 0.0.0.0 0.0.0.0 172.16.31.1
ip route-static 1.0.0.0 255.0.0.0 172.16.31.1
ip route-static 192.130.1.0 255.255.255.0 172.16.31.1
Things to note
1. ospf needs to import static and dynamic files. Dynamic files must also be imported into ospf to communicate with each other. Static files do not need to be imported.