Lab 8.1b: OSPF Packet Tracer Activity - squatchulator/Tech-Journal GitHub Wiki

Subnet Name Network Address Subnet Mask Default Gateway
Border to Data Center 10.30.1.0/29 255.255.255.248 10.30.1.1
East Router2 to Data Center 10.30.1.20/30 255.255.255.252 10.30.1.21
Data Center to West Router4 10.30.1.32/30 255.255.255.252 10.30.1.33
East 10.30.20.0/24 255.255.255.0 10.30.20.1
West 10.30.40.0/24 255.255.255.0 10.30.40.1

Configure the network using the above information. Note: The router-to-router subnets only have two addresses (/30) - the "router acting as gateway" gets the first useable address - and the other router on that network gets the next (only other) useable address.

  • Now, assign appropriate IPs to the computers on both the East and West networks.
  • Run the following:
Border Router
-------------
enable
conf t
interface Gig0/0
no shutdown
ip address 10.30.1.1 255.255.255.248
exit
router ospf 1
netowkr 10.30.1.0 0.0.0.7 area 0

East Router
-----------
enable
conf t
interface Gig0/0
no shutdown
ip address 10.30.1.21 255.255.255.252
exit
interface Gig0/1
no shutdown
ip address 10.30.20.1 255.255.255.0
router ospf 1
network 10.30.1.20 0.0.0.3 area 0
network 10.30.20.0 0.0.0.255 area 0

Data Center
-----------
enable
conf t
interface Gig0/0
no shutdown
ip address 10.30.1.22 255.255.255.252
exit
interface Gig0/1
no shutdown
ip address 10.30.1.33 255.255.255.252
exit
interface Gig0/2
no shutdown
ip address 10.30.1.2 255.255.255.248
exit
router ospf 1
network 10.30.1.0 0.0.0.7 area 0
network 10.30.1.32 0.0.0.3 area 0
network 10.30.1.20 0.0.0.3 area 0

West Router
-----------
enable
conf t
interface Gig0/0
no shutdown
ip address 10.30.1.34 255.255.255.252
exit
interface Gig0/1
no shutdown
ip address 10.30.40.1 255.255.255.0
exit
router ospf 1
network 10.30.1.32 0.0.0.3 area 0
network 10.30.40.0 0.0.0.255 area 0