Brocade Network Advisor SAN User Manual v12.0.0 (53-1002696-01, April 2013)

456 Brocade Network Advisor SAN User Manual
53-1002696-01
QoS configuration
16
NOTE
The 10 Gbps DCB/FC switch module can have only one DCB map.
1. Select Configure > DCB.
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, as shown in Figure 157.
FIGURE 157 QoS, Create DCB Map dialog box
4. Select DCB from the Map Type list.
5. Configure the following DCB map parameters in the DCB Map table:
• Name - Enter a name to identify the DCB map.
Only one DCB map (the default) is supported on Fabric OS version 6.3.1_dcb and version
7.0.0 a n d l a te r.
• Precedence - Enter a value from 1 through 100. This number determines the map’s
priority.
• Priority Flow Control check box - Check to enable priority-based 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, separated with a comma and
a space. Duplicate CoS values in two or more priority groups are not allowed.
You can only edit CoS fields that are displayed with a green tick mark.