Brocade Network Advisor SAN User Manual v11.1x (53-1002167-01, May 2011)

Brocade Network Advisor SAN User Manual 355
53-1002167-01
QoS configuration
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5. Keep the same DCB Map name and modify the following values, as required. See Table 28 for
an example of priority group configuration.
• Name - Enter a name to identify the DCB map. If the switch is a 10 Gbps DCB/FC switch
module, you cannot change the name.
• Precedence - Enter a value between 1 - 100. This number determines the map’s priority.
• % Bandwidth - Enter a bandwidth value for priority group IDs 0-7. The total of all priority
groups must equal 100%.
• Priority Flow Control check box - Check to enable priority flow control on individual priority
groups.
• CoS - Click the CoS cell to launch the Edit CoS dialog box, where you can select and assign
one or more priorities (PG ID 15.0 through 15.7).
• All of the eight CoS values (0-7) must be used in a DCB map. Duplicate CoS values in two
or more priority groups are not allowed.
6. Click the right arrow button to re-add the map to the DCB Maps table.
If the DCB Map already exists, an overwrite message displays.
7. When you have finished the configuration, click OK to launch the Deploy to Products dialog
box, shown in Figure 134.
Deleting a DCB map
You cannot delete the DCB map of a 10 Gbps DCB/FC switch module. To delete the DCB map of an
8 Gbps DCB switch, complete the following steps.
1. Select Configure > DCB from the menu bar.
The DCB Configuration dialog box displays, showing the status of all DCB-related hardware and
functions.
2. Select a switch, and click Edit.
3. Click the QoS tab on the Edit Switch dialog box.
The QoS dialog box displays.
4. Select one or more DCB maps.
5. Click the left arrow button.
The selected DCB Map row is removed from the table.
6. When you have finished the configuration, click OK to launch the Deploy to Products dialog
box.
NOTE
With Fabric OS (FOS) version 7.0 and higher, there is only one DCB Map (the default), which you
cannot delete.
7. Cl ic k OK after changing the attributes of the current deployment.
The Deployment Status dialog box launches.
8. Click Start on the Deployment Status dialog box to save the changes to the selected devices.
9. Click Close to close the Deployment Status dialog box.