Lab 8.1B: OSPF PT Activity
Summary
To configure OSPF for a small enterprise with 4 routers.
Subnet Table
| Network Name | Network Address | Subnet Mask | Default Gateway | Router acting as Gateway |
|---|---|---|---|---|
| Border-to-Data Center | 10.8.1.0 | 255.255.255.248 | 10.8.1.1 | Border |
| East-Router2 to Data Center | 10.8.1.20 | 255.255.255.252 | 10.8.1.21 | East-Router |
| DataCenter-to WestRouter4 | 10.8.1.32 | 255.255.255.252 | 10.8.1.33 | Data Center-Router |
| East | 10.8.20.0 | 255.255.255.0 | 10.8.20.1 | East-Router |
| West | 10.8.40.0 | 255.255.255.0 | 10.8.40.1 | West-Router |
Steps:
- Give east and west pc’s valid IP addresses.
- Run the commands below on the specified router.
Border Router: Network 1
enable
config t
hostname Paul-Border-Router1
interface GigabitEthernet 0/0
no shutdown
ip address 10.8.1.1 255.255.255.248
exit
router ospf 1
network 10.8.1.0 0.0.0.7 area 0
East Router: Network 2
enable
config t
hostname Paul-East-Router2
interface GigabitEthernet 0/0
no shutdown
ip address 10.8.1.21 255.255.255.252
exit
interface GigabitEthernet 0/1
no shutdown
ip address 10.8.20.1 255.255.255.0
router ospf 1
network 10.8.1.20 0.0.0.3 area 0
network 10.8.20.0 0.0.0.255 area 0
Data Center: Network 3
enable
config t
hostname Paul-DataCenter-Router3
interface GigabitEthernet 0/0
no shutdown
ip address 10.8.1.22 255.255.255.252
exit
interface GigabitEthernet 0/1
no shutdown
ip address 10.8.1.33 255.255.255.252
exit
interface GigabitEthernet 0/2
no shutdown
ip address 10.8.1.2 255.255.255.248
exit
router ospf 1
network 10.8.1.0 0.0.0.7 area 0
network 10.8.1.32 0.0.0.3 area 0
network 10.8.1.20 0.0.0.3 area 0
West Router: Network 4
enable
config t
hostname Paul-West-Router4
interface GigabitEthernet 0/0
no shutdown
ip address 10.8.1.34 255.255.255.252
exit
interface GigabitEthernet 0/1
no shutdown
ip address 10.8.40.1 255.255.255.0
exit
router ospf 1
network 10.8.1.32 0.0.0.3 area 0
network 10.8.40.0 0.0.0.255 area 0