Priority processing for a data communication switch, such as a LAN switch supporting source-learned bridging, in which a priority value for application to an outbound tagged packet is determined based on an inbound tag priority and a plurality of other values, such as an inbound tag VLAN and receiving...http://www.google.com/patents/US6862280?utm_source=gb-gplus-sharePatent US6862280 - Priority remapping for data communication switch
