CCNA Semester 4 case study

I cant seem to get the hosts to ping their gateway (sub interfaces on the router)

Cork Config:
!
version 12.2
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Cork
!
enable secret 5 $1$3ZBF$2zLqjQNu.Z1wkFbHRZk6C0
enable password cisco
!
memory-size iomem 25
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
ip subnet-zero
!
!
!
ip audit notify log
ip audit po max-events 100
!
!
!
!
interface BRI0
 no ip address
 shutdown
!
interface FastEthernet0
 no ip address
 speed 100
 full-duplex
!
interface FastEthernet0.1
 encapsulation dot1Q 10
 ip address 172.16.0.1 255.255.255.0
!
interface FastEthernet0.2
 encapsulation dot1Q 20
 ip address 172.16.1.1 255.255.255.0
!
interface FastEthernet0.3
 encapsulation dot1Q 30
 ip address 172.16.2.1 255.255.255.0
!
interface Serial0
 ip address 172.16.255.250 255.255.255.252
 no fair-queue
!
interface Serial1
 ip address 172.16.255.246 255.255.255.252
 encapsulation frame-relay IETF
 frame-relay map ip 172.16.255.245 203 broadcast IETF
 frame-relay lmi-type ansi
!
router ospf 1
 log-adjacency-changes
 redistribute rip subnets
 network 172.16.0.0 0.0.0.255 area 0
 network 172.16.1.0 0.0.0.255 area 0
 network 172.16.2.0 0.0.0.255 area 0
 network 172.16.255.244 0.0.0.3 area 0
 network 172.16.255.248 0.0.0.3 area 0
 default-information originate
!
router rip
 version 2
 redistribute ospf 1
 network 172.16.0.0
 default-metric 10
 no auto-summary
!
ip classless
no ip http server
ip pim bidir-enable
!
!
!
!
line con 0
 password cisco
 login
line aux 0
line vty 0 4
 password cisco
 login
!
no scheduler allocate
end

Cisco is where retards go to get paid tons of money to pretend they know about technology.