This is default, all storage related layer 2 packets are flagged with COS4 (ONTAP sets the QoS priority bit to 4 for all tagged packets) Feature Request 1098263 has been created to change this behavio...This is default, all storage related layer 2 packets are flagged with COS4 (ONTAP sets the QoS priority bit to 4 for all tagged packets) Feature Request 1098263 has been created to change this behaviour (making it configurable) Cisco describes a switch based method to remark the packets with COS0. Please contact NetApp Technical Support or log into the NetApp Support Site to create a case to get your request added as a vote to the enhancement request.
Any changes made with regards to QoS/CoS/ DCB on Cisco Switch should reflect immediately on NetApp Storage. There is no specific configuration change required from ONTAP. Use dcb show command on ONTAP...Any changes made with regards to QoS/CoS/ DCB on Cisco Switch should reflect immediately on NetApp Storage. There is no specific configuration change required from ONTAP. Use dcb show command on ONTAP to verify the settings. Interface PGID Priority Application Bandwidth --------- ---- ---------- ------------ ------------ e3a 0 0 1 2 4 5 6 7 unassigned 50% 1 3 FCoE 50% e3b 0 0 1 2 3 4 5 6 7 unassigned 0% e4a 0 0 1 2 4 5 6 7 unassigned 50% 1 3 FCoE 50% e4b 0 0 1 2 3 4 5 6 7 unassigned 0%
