This object specifies the administrative priority of
authentication methods on the port. The priority of
each method is assigned based on the method list.
Method which is at the beginning of the method list has
highest priority. Method which is at the end of method list
has lowest priority.
A zero length string of this object indicates that no per
port method priority configuration has been specified on
this port. The actual execution order is based on the value
of cafAuthMethodDefaultExecOrder in cafAuthMethodRegTable.