2-4Follow these steps to apply a QoS profile manually:To do… Use the command… RemarksEnter system view system-view —In system viewapply qos-profileprofile-name interfaceinterface-listEnterEthernet portviewinterface interface-typeinterface-numberApply aQoSprofile tospecificportsInEthernetport view Apply a QoSprofile to thecurrent portapply qos-profileprofile-nameSelect either of theoperations.By default, a port hasno QoS profileapplied to it.Displaying and Maintaining QoS Profile ConfigurationTo do… Use the command… RemarksDisplay QoS profileconfigurationdisplay qos-profile { all |name profile-name | interfaceinterface-typeinterface-number | useruser-name }Available in any viewConfiguration ExampleQoS Profile Configuration ExampleNetwork requirementsAll departments of a company are interconnected through a switch. The 802.1x protocol isused to authenticate users and control their access to network resources. A user name issomeone, and the authentication password is hello. It is connected to GigabitEthernet1/0/1 of the switch and belongs to the test.net domain.It is required to configure a QoS profile to limit the rate of all the outbound IP packets of theuser to 128 kbps and configuring to drop the packets exceeding the target packet rate.