Egress port associated to this topology if it is tagged and VLANID defined for the topology. This field is represented as octect string: The most significant bit of most significant octet represent first physical port (lowest number port) and second most significant bit of most significant octet represent second physical port and so on. Meaning associated to this field is topology specific: - For Admin topology (management port) this field has no meaning. - Ror routed topology this field has no meaning - For all other topologies: physical, bridge at controller, and bridge at AP topologies this field is configurable.