Establishing WAN Connectivity - Point-to-Point Frame Relay Using Subinterfaces and OSPF

Point-to-Point Frame Relay Using Subinterfaces and OSPF
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Houston Router
===========
Router>enable
Router#configure terminal
Router(config)#hostname Houston
Houston(config)#interface serial 0/0/0
Houston(config-if)#encapsulation frame-relay
Houston(config-if)#no shutdown
Houston(config-if)#interface serial 0/0/0.50 point-to-point
Houston(config-subif)#ip address 172.16.2.1 255.255.255.252
Houston(config-subif)#frame-relay interface-dlci 50
Houston(config-subif)#exit
Houston(config-if)#interface serial 0/0/0.51 point-to-point
Houston(config-subif)#ip address 172.16.3.1 255.255.255.252
Houston(config-subif)#frame-relay interface-dlci 51
Houston(config-subif)#exit
Houston(config-if)#
Houston(config-if)#interface serial 0/0/0.52 point-to-point
Houston(config-subif)#ip address 172.16.4.1 255.255.255.252
Houston(config-subif)#frame-relay interface-dlci 52
Houston(config-subif)#exit
Houston(config-if)#exit
Houston(config)#router ospf 1
Houston(config-router)#network 172.16.0.0 0.0.255.255 area 0
Houston(config-router)#exit
Houston(config)#exit
Houston#copy running-config startup-config

Austin Router
==========
Router>enable
Router#configure terminal
Router(config)#hostname Austin
Austin(config)#interface serial 0/0/0
Austin(config-if)#encapsulation frame-relay
Austin(config-if)#no shutdown
Austin(config)#interface serial 0/0/0.150 point-to-point
Austin(config-subif)#ip address 172.16.2.2 255.255.255.252
Austin(config-subif)#frame-relay interface-dlci 150
Austin(config-subif)#exit
Austin(config-if)#exit
Austin(config)#router ospf 1
Austin(config-router)#network 172.16.0.0 0.0.255.255 area 0
Austin(config-router)#exit
Austin(config)#exit
Austin#copy running-config startup-config

Galveston Router
============
Router>enable
Router#configure terminal
Router(config)#hostname Galveston
Galveston(config)#interface serial 0/0/0
Galveston(config-if)#encapsulation frame-relay
Galveston(config-if)#no shutdown
Galveston(config-if)#interface serial 0/0/0.151 point-to-point
Galveston(config-subif)#ip address 172.16.3.2 255.255.255.252
Galveston(config-subif)#frame-relay interface-dlci 151
Galveston(config-subif)#exit
Galveston(config-if)#exit
Galveston(config)#router ospf 1
Galveston(config-router)#network 172.16.0.0 0.0.255.255 area 0
Galveston(config-router)#exit
Galveston(config)#exit
Galveston#copy running-config startup-config

Laredo Router
==========
Router>enable
Router#configure terminal
Router(config)#hostname Laredo
Laredo(config)#interface serial 0/0/0
Laredo(config-if)#encapsulation frame-relay
Laredo(config-if)#no shutdown
Laredo(config-if)#interface serial 0/0/0.152 poin-to-point
Laredo(config-subif)#ip address 172.16.4.2 255.255.255.252
Laredo(config-subif)#frame-relay interface-dlci 152
Laredo(config-subif)#exit
Laredo(config-if)#exit
Laredo(config)#router ospf 1
Laredo(config-router)#network 172.16.0.0 0.0.255.255 area 0
Laredo(config-router)#exit
Laredo(config)#exit
Laredo#copy running-config startup-config