version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R1 ! boot-start-marker boot-end-marker ! ! no aaa new-model ip cef ! ! ! ! ip auth-proxy max-nodata-conns 3 ip admission max-nodata-conns 3 ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 10.1.1.1 255.255.255.255 ! interface FastEthernet0/0 no ip address duplex auto speed auto ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial0/0/0 no ip address encapsulation frame-relay no fair-queue ! interface Serial0/0/0.1 multipoint description Link to R2, R4 ip address 10.1.110.1 255.255.255.0 ip ospf network point-to-multipoint ip ospf hello-interval 10 frame-relay map ip 10.1.110.2 112 broadcast frame-relay map ip 10.1.110.4 114 broadcast ! interface Serial0/0/0.2 point-to-point description Link to R3 ip address 10.1.113.1 255.255.255.0 frame-relay interface-dlci 113 ! interface Serial0/0/0.116 point-to-point description Link to BBR2 ip address 10.1.116.1 255.255.255.0 frame-relay interface-dlci 116 ! router ospf 1 router-id 1.1.1.1 log-adjacency-changes network 10.1.110.0 0.0.0.255 area 24 network 10.1.113.0 0.0.0.255 area 3 network 10.1.116.0 0.0.0.255 area 0 neighbor 10.1.110.2 cost 10 ! ip forward-protocol nd ! ! ip http server no ip http secure-server ! ! ! ! ! control-plane ! ! ! line con 0 line aux 0 line vty 0 4 login ! scheduler allocate 20000 1000 end