interface Loopback0 ip address 192.168.1.9 255.255.255.255 ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface Serial1/0 ip address 192.168.1.1 255.255.255.248 encapsulation frame-relay ip ospf network point-to-multipoint ip ospf priority 2 serial restart-delay 0 ! interface Serial1/1 no ip address shutdown serial restart-delay 0 ! interface Serial1/2 no ip address shutdown serial restart-delay 0 ! interface Serial1/3 no ip address shutdown serial restart-delay 0 ! router ospf 100 log-adjacency-changes network 192.168.1.0 0.0.0.15 area 0 HQ#sh ip route Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 192.168.1.0/24 is variably subnetted, 6 subnets, 2 masks C 192.168.1.9/32 is directly connected, Loopback0 O 192.168.1.11/32 [110/65] via 192.168.1.2, 00:09:33, Serial1/0 O 192.168.1.10/32 [110/65] via 192.168.1.3, 00:09:33, Serial1/0 C 192.168.1.0/29 is directly connected, Serial1/0 O 192.168.1.3/32 [110/64] via 192.168.1.3, 00:09:33, Serial1/0 O 192.168.1.2/32 [110/64] via 192.168.1.2, 00:09:33, Serial1/0