Dell S5248F-ON EMC Solutions for Microsoft Azure Stack HCI Networking Guide - Page 31
Con the system Priority Flow Control PFC policy
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ETS configuration S5248F-Leaf1A qos-map traffic-class queue-map queue 0 qos-group 0-2,4,6-7 queue 3 qos-group 3 queue 5 qos-group 5 class-map type queuing q0 match queue 0 class-map type queuing q3 match queue 3 class-map type queuing q5 match queue 5 policy-map type queuing ets-policy class q0 bandwidth percent 49 class q3 bandwidth percent 50 class q5 bandwidth percent 1 S5248F-Leaf1B qos-map traffic-class queue-map queue 0 qos-group 0-2,4,6-7 queue 3 qos-group 3 queue 5 qos-group 5 class-map type queuing q0 match queue 0 class-map type queuing q3 match queue 3 class-map type queuing q5 match queue 5 policy-map type queuing ets-policy class q0 bandwidth percent 49 class q3 bandwidth percent 50 class q5 bandwidth percent 1 Configure the system Priority Flow Control (PFC) policy: 1. Create the network-QoS class map for SMB storage traffic using CoS 3. 2. Create the network-QoS class map for cluster heartbeat (HB) traffic using CoS 5. 3. Create the policy map to apply priority flow control to CoS 3 and CoS 5traffic. PFC configuration S5248F-Leaf1A class-map type network-qos SMB match qos-group 3 S5248F-Leaf1B class-map type network-qos SMB match qos-group 3 class-map type network-qos HB match qos-group 5 class-map type network-qos HB match qos-group 5 policy-map type network-qos pfc-policy class SMB pause pfc-cos 3 class HB pause pfc-cos 5 policy-map type network-qos pfc-policy class SMB pause pfc-cos 3 class HB pause pfc-cos 5 31 Dell EMC Solutions for Microsoft Azure Stack HCI Networking Guide
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