Flexible classification flow classification based on source mac destination mac source ip ipv4ipv6 destination ip port protocol and vlan feature queue scheduling provides support for strict priority sp weighted deficit round robin wdrr weighted fair queuing wfq spwdrr spwfq supports explicit congestion notification ecn and weighted random early detection wred flexible high port density the hp 5700 switch series enables scaling of the server edge with 1 gbe and 10gbe tor deplo