3–Fibre Channel ConfigurationConfiguring End-to-End CS_CTL QoS86 BK3254601-00 CThis command should return the following response:fos.csctlMode:15. To enable QoS on a switch-port basis, issue the following command:portcfgqos --enable [slot/]port csctl_modeConfiguring CS_CTL QoS on the Storage DeviceSee your device’s user guide for QoS configuration instructions.Changing the QoS Priority LevelsThe QoS priority levels are set in the 2700 Series Adapters vPorts. The Windowsand VMware adapter drivers assign default vPort priority levels. The followingsections describe how to change the default vPort priority levels in Windows andVMware ESXi systems.Changing the Priority Levels in WindowsTo change the vPort priority levels in Windows, you must first assign the vPorts,and then change the priority levels. Both procedures can be accomplished usingeither QConvergeConsole GUI or interactive QConvergeConsole CLI, asdescribed in the following sections.For more detailed information, see the QConvergeConsole Help and the User’sGuide—QConvergeConsole CLI (part number SN0054667-00).Creating a VportTo create a vPort in QConvergeConsole GUI:1. In the QConvergeConsole GUI left pane, connect to the host that has the2700 Series Adapters where you want to create the vPorts.2. Expand the host in the left pane by clicking the plus sign (+).3. Locate and expand the 2700 Series Adapters where you want to create thevPorts.4. In the right pane, click the Virtual tab.5. Enter a valid value for the Number of vPort to create option, and then clickUpdate.6. To create the vPorts, click Create.