The NWLink IPX/SPX connection formats you use depend on whether you want to access SAP ASE on a local computer or on a remote, network computer.
When both SAP ASE and the client program reside on the same computer, a local connection, use a Named Pipes connection.
Either Format 1 or Format 2 for the MASTER entry.
Only Format 1 for the QUERY entry.
Use Format 3 for both the MASTER and QUERY entries, or,
Use either Format 1 or Format 2 for the MASTER entry, but use Format 1 for the QUERY entry.