root@R1> show ospf neighbor
Address          Interface              State     ID               Pri  Dead
172.16.4.2       fe-0/0/2.0             Full      200.200.200.1    128    35

root@R1> show ospf interface
Interface           State   Area            DR ID           BDR ID          Nbrs
lo0.0               DRother 0.0.0.0         0.0.0.0         0.0.0.0            0
fe-0/0/2.0          BDR     0.0.0.2         200.200.200.1   100.100.100.1      1

root@R1> show ospf database

    OSPF database, Area 0.0.0.0
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router  *100.100.100.1    100.100.100.1    0x8000003b   830  0x22 0x531a  36
Summary *172.16.4.0       100.100.100.1    0x80000042  1579  0x22 0xef1c  28
Summary *200.200.200.1    100.100.100.1    0x8000001b  1579  0x22 0xa9ee  28

    OSPF database, Area 0.0.0.2
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router  *100.100.100.1    100.100.100.1    0x80000024  1575  0x20 0xf21   36
Router   200.200.200.1    200.200.200.1    0x80000025  1581  0x20 0x2544  48
Network  172.16.4.2       200.200.200.1    0x8000001f  1581  0x20 0xeb8a  32
Summary *100.100.100.1    100.100.100.1    0x80000002   266  0x20 0xed3   28

root@R1> show ospf route
Topology default Route Table:

Prefix             Path  Route      NH       Metric NextHop       Nexthop
                   Type  Type       Type            Interface     Address/LSP
200.200.200.1      Intra Router     IP            1 fe-0/0/2.0    172.16.4.2
100.100.100.1/32   Intra Network    IP            0 lo0.0
172.16.4.0/24      Intra Network    IP            1 fe-0/0/2.0
200.200.200.1/32   Intra Network    IP            1 fe-0/0/2.0    172.16.4.2

root@R1> show route

inet.0: 5 destinations, 5 routes (5 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both

100.100.100.1/32   *[Direct/0] 1d 17:03:25
                    > via lo0.0
172.16.4.0/24      *[Direct/0] 1d 17:02:58
                    > via fe-0/0/2.0
172.16.4.1/32      *[Local/0] 1d 17:03:01
                      Local via fe-0/0/2.0
200.200.200.1/32   *[OSPF/10] 00:26:31, metric 1
                    > to 172.16.4.2 via fe-0/0/2.0
224.0.0.5/32       *[OSPF/10] 1d 17:03:27, metric 1
                      MultiRecv