SAS IOM
Local instance of the IOM server
Provider=sas.IOMProvider;Data Source=_LOCAL_;
    Bridge protocol
Provider=sas.IOMProvider;Data Source=myServerName;SAS Machine DNS Name=lambchop.unx.sas.com;SAS Protocol=2;SAS Port=1359;
    Corba protocol
Provider=sas.IOMProvider;Data Source=myServerName;SAS Machine DNS Name=lambchop.unx.sas.com;SAS Protocol=1;SAS Port=1359;
    Com protocol
Provider=sas.IOMProvider;Data Source=myServerName;SAS Machine DNS Name=lambchop.unx.sas.com;SAS Protocol=0;SAS Port=1359;
    SAS Service Name instead of port number
Provider=sas.IOMProvider;Data Source=myServerName;SAS Machine DNS Name=lambchop.unx.sas.com;SAS Protocol=2;SAS Service Name=sasobjspawn;
    Login required by server
Provider=sas.IOMProvider;Data Source=myServerName;SAS Machine DNS Name=lambchop.unx.sas.com;SAS Protocol=2;SAS Port=1359;User ID=myUser;Password=myPassword;
    Tabular Data server type
Provider=sas.IOMProvider;Data Source=myServerName;SAS Machine DNS Name=lambchop.unx.sas.com;SAS Protocol=2;SAS Port=1359;SAS Server Type=1;
    OLAP server type
Provider=sas.IOMProvider;Data Source=myServerName;SAS Machine DNS Name=lambchop.unx.sas.com;SAS Protocol=2;SAS Port=1359;SAS Server Type=2;
    Establish communication with an existing workspace
Provider=sas.IOMProvider;Data Source=myServerName;SAS Machine DNS Name=lambchop.unx.sas.com;SAS Protocol=2;SAS Port=1359;SAS Workspace ID=myWorkspaceUniqueIdentifier;
    
The value of "_LOCAL_" is a keyword that indicates that a local instance of the IOM servers should be used.