R3#sh run | b Tu
interface Tunnel0
 ip address 13.13.13.3 255.255.255.0
 ip access-group Prob14 in
 keepalive 10 3
 tunnel source Loopback0
 tunnel destination 223.1.1.1
!
ip access-list extended Prob14
 deny   ospf any any time-range Prob14
 permit ip any any
!
time-range Prob14
 periodic weekdays 17:00 to 23:59
 periodic weekdays 0:00 to 8:00
 periodic Saturday 0:00 to 23:59
 periodic Sunday 0:00 to 23:59
!
!