1) I am using the Dlink DI-514 router. I can logon to the router with no problems. When I attempt to use the web interface to change settings I get the Overlapped I/O error. The problem occurred until I turned off Web Shield. To be honest, I have not turned the Web Shield back on again to see if it just needed to be reset.
2) I am using Powergrab 2002 version 2.4. I see very evenly spaced spikes in activity with peak activity at 0.1k and average at 0.0k. Operatng system is Windows XP SP 1.
So I have turned off the Network Shield, the Outlook/Exchange Shield, and the Internet Mail Shield. Also, as previously noted, the Web Shield is not running. I am now able to get a full speed connection to the NNTP server.