The Replication Server installation also includes a utility called dsedit.
Use dsedit utility to update sql.ini file
The dsedit utility creates and modifies network connection information in the sql.ini file. The utility is located in %SYBASE%\%SYBASE_OCS%\bin.
Execute SYBASE.bat to set the required environment variables before executing dsedit.
See “Set environment variables” for more information.
For more information about dsedit, see the Adaptive Server Enterprise Utility Guide.