This object specifies the administrative execution order of
authentication methods on the port. Methods are executed in
the order as specified in the method list.
Method which is at the beginning of the method list will be
executed first. Method which is at the end of method list
will be executed last.
A zero length string of this object indicates that no per
port execution order configuration has been specified on
this port. The actual execution order is based on the value
of cafAuthMethodDefaultExecOrder in cafAuthMethodRegTable.