you could just leave the IP field blank and make sure the "don't allow hubs / etc to override" box is not checked. this will work on all hubs except some old NMDC ones (those that don't support the "UserIp" extension).
you could just leave the IP field blank and make sure the "don't allow hubs / etc to override" box is not checked. this will work on all hubs except some old NMDC ones (those that don't support the "UserIp" extension).