Brocade Fabric OS Administrators Guide (Supporting Fabric OS v7.3.0) - Manual (Page 388)

The QoS zones must have WWN members only, and not D,I members. Refer to Setting QoS zone-
based traffic prioritization on page 386 for instructions.
3. Create LSAN zones in the edge fabric.
Refer to Controlling device communication with the LSAN on page 560 for instructions.
4. Enter the portCfgQos --enable command to enable QoS on the E_Ports.
portcfgqos --enable [slot/]port
5. Repeat Step 1 through Step 3 to create QoS zones and LSAN zones on the other edge fabric.
6. Connect to the FC router in the backbone fabric and log in using an account with admin
permissions.
7. Enter the portCfgQos --enable command to enable QoS on the EX_Ports.
portcfgqos --enable [slot/]port
Disabling QoS zone-based traffic prioritization
1. Connect to the switch and log in using an account with admin permissions.
2. Enter the cfgRemove command to remove the QoS zones from the current zone configuration.
cfgremove "configname" "qos_zonename"
3. Enter the cfgEnable command for the appropriate zone configuration to make the change effective.
cfgenable "configname"
4. Enter the portCfgQos --disable command to disable QoS on the E_Ports.
portcfgqos --disable [slot/]port
Disabling QoS zone-based traffic prioritization
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