This works only for prefixes.  Use two EA nodes in parallel.


                                                   EnterpriseID     <
1.3.6.1.4.1.311.000

-----------------<
                        >----------------
                                                   EnterpriseID   >
1.3.6.1.4.1.311.zzz

This is equivalent to "EnterpriseID ne 1.3.6.1.4.1.311.*"

This may be what you termed "messy and difficult to document", but I didn't
think it was too bad.

Jim Whitaker
Bayer Corporation
jim.whitaker.b AT bayer DOT com