-684 FFFFFD54   SECURE NCP VIOLATION

Source:  eDirectory or NDS

Explanation:  An attempt to connect to a client or server failed.

WARNING:  Applying all solutions mentioned in this topic could make the problem worse if the actual cause of the problem is not known. Before following a course of action, make sure that you understand the cause of the error and the consequences for the actions suggested.

Possible Cause:  An attempt was made to authenticate to a client or server where the target client or server does not support or use IPX Packet Signatures; however, the source client or server requires the use of IPX Packet Signatures.

Action:  Enable support for IPX Packet Signatures on the target client or server.

Possible Cause:  Packet corruption is occurring that might be caused by faulty LAN drivers, LAN cards, or other LAN/WAN equipment existing between the source and target servers.

Action:  Make sure that any LAN/WAN equipment, cards, and drivers that exist between the source and target server are functioning properly.