wirless environment OSPF neigbor issue.
This is setup is simple point to point but the physical transport medium is wireless. when i enable the ospf neighbor getting up but frequently the ospf neighbor up & down. Apr 9 08:09:33.719 LKT: %OSPF-5-ADJCHG: Process 10, Nbr 192.168.61.192 on Vlan2 from FULL to DOWN, Neighbor Down: Dead timer expired Apr 9 08:09:33.731 LKT: %OSPF-5-ADJCHG: Process 10, Nbr 192.168.61.192 on Vlan2 from LOADING to FULL, Loading Done Apr 9 08:12:23.720 LKT: %OSPF-5-ADJCHG: Process 10, Nbr 192.168.61.192 on Vlan2 from FULL to DOWN, Neighbor Down: Dead timer expired Apr 9 08:12:33.735 LKT: %OSPF-5-ADJCHG: Process 10, Nbr 192.168.61.192 on Vlan2 from LOADING to FULL, Loading Done Apr 9 08:15:13.721 LKT: %OSPF-5-ADJCHG: Process 10, Nbr 192.168.61.192 on Vlan2 from FULL to DOWN, Neighbor Down: Dead timer expired Apr 9 08:15:23.737 LKT: %OSPF-5-ADJCHG: Process 10, Nbr 192.168.61.192 on Vlan2 from LOADING to FULL, Loading Done Apr 9 08:19:43.729 LKT: %OSPF-5-ADJCHG: Process 10, Nbr 192.168.