Only multiplexes support logical servers, but information about built-in
logical servers and logical server policies can remain, unused, in the catalog in a simplex
environment.
Logical Servers and New Simplex Databases
When you create a new simplex database, catalogs are created with the information for built-in logical servers ALL, AUTO, COORDINATOR, NONE, OPEN, and SERVER.
Connection in Simplex
Connecting to a simplex database is unaffected by the login policy setting of logical server assignments. The connections have no logical server context.