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Configure Data Center Bridging (optional)
17 Dell EMC Networking S4248-ON Switch Configuration Guide for Dell EMC Unity, SC Series, and PS Series
iSCSI SANs | SCG4077
This configuration guide uses ports 1/1/47 and 1/1/48 as port-channel member ports. They are configured
using the following commands.
OS10(config)# interface range ethernet 1/1/47,1/1/48
OS10(conf-range-eth1/1/47,1/1/48)# service-policy input type network-qos
<policy-map-name>
OS10(conf-range-eth1/1/47,1/1/48)# service-policy output type queuing <queuing-
policy-name>
OS10(conf-range-eth1/1/47,1/1/48)# ets mode on
OS10(conf-range-eth1/1/47,1/1/48)# qos-map traffic-class <queue-map-name>
OS10(conf-range-eth1/1/47,1/1/48)# priority-flow-control mode on
OS10(conf-range-eth1/1/47,1/1/48)# exit
OS10(config)#
3.12 Set system QoS policies
3.12.1 Switch OS 10.3.1 to 10.4.0
Note: Perform these steps if your switch is running OS version 10.3.1 to 10.4.0. If your switch is running OS
version 10.4.1 or later, skip this section and perform the steps in section 3.12.2.
OS10(config)# system qos
OS10(config-sys-qos)# service-policy input type qos <trust-policy-map-name>
OS10(config-sys-qos)# service-policy type application <qos-policy-map-name>
OS10(config-sys-qos)# ets mode on
OS10(config-sys-qos)# exit
3.12.2 Switch OS 10.4.1 or later
Note: Perform these steps if your switch is running OS version 10.4.1 or later. If your switch is running OS
version 10.4.0 or earlier, skip this section and perform the steps in section 3.12.1.
OS10(config)# system qos
OS10(config-sys-qos)# trust-map dot1p default
OS10(config-sys-qos)# service-policy type application <qos-policy-map-name>
OS10(config-sys-qos)# ets mode on
OS10(config-sys-qos)# exit
3.13 Enable DCB
OS10(config)# dcbx enable
3.14 Save configuration
OS10# copy running-configuration startup-configuration
OS10# reload