0x00680010 (6815760) The TCP/IP connection failed.

Explanation
A connection could not be established to the destination IP address or host name and port number.

User response
Ensure that the IP address or host name and port number that were specified are correct and that the data server or target 
engine is active. This error can also be issued because of environmental issues.

Use the TCP/IP errno or TCP/IP UNIX reason codes information that is included when this error is reported to assist in 
identifying and resolving this issue. See the parent topic for tips on how to lookup these error codes.