Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh routing ip ospf delete neighbor ?
Usage: delete neighbor [name=][addr=][nbraddr=]
name - Name of the OSPF interface.
addr - IP address of the OSPF interface.
nbraddr - IP address of the neighbor that you want to delete. The
IP address is the IP interface address of the neighbor
router on the NBMA network. This is not the OSPF router
ID of the neighbor.
Remarks: Deletes the IP address of an OSPF router at the other end of an
delete neighbor "Local Area Connection" 10.0.0.1 10.0.0.2