Based on this object, learning on a port is decided. If default filtering utility Criteria is selected on a port, then learning of source mac from a received packet on that port will be done only if there is atleast on member port in that vlan. If enhanced filtering utility criteria is selected on a port,then learning of source mac from a received packet on that port will be done if the following are satisfied: - if at least one VLAN that uses the FID includes the reception Port and at least one other Port with a Port State of Learning or Forwarding in its member set, and: o The operPointToPointMAC parameter is false for the reception Port; or o Ingress to the VLAN is permitted through a third Port. The third port can, but is not required to, be in the member set.