Converged Enhanced Ethernet Administrator’s Guide 123
53-1001761-01
DRAFT: BROCADE CONFIDENTIAL
Chapter
13
FCoE configuration using the Fabric OS CLI
In this chapter
FCoE configuration guidelines and restrictions. . . . . . . . . . . . . . . . . . . . . . 123
Managing and displaying the FCoE configuration. . . . . . . . . . . . . . . . . . . . 124

FCoE configuration guidelines and restrictions

Follow these FCoE configuration guidelines and restrictions when configuring FCoE:
Speed negotiation—The Brocade 8000 switch supports auto-negotiated FC link speeds of 2, 4,
and 8 Gbps. The Ethernet ports of the Brocade 8000 switch do not support auto-negotiation of
Ethernet link speeds. The Ethernet ports only support 10-Gigabit Ethernet.
Features that are not supported on the Brocade 8000 switch or the FCOE10-24 blade:
-Virtual fabrics
-Admin Domains
-Port-based zoning
-QoS zoning
-Adaptive networking
-FC-SP for the FCoE ports
-Interop mode
-Access Gateway mode
-FC routing
-Integrated routing
-Hot Code Load (HCL) firmware download
-Extended fabrics
-FICON
The CEE configuration database is maintained in a file separate from the Fabric OS
configuration database. Fabric OS configuration management procedures remain unchanged.
FCoE to FCoE traffic across two FCOE10-24 blades can only reach 68% line rate using a port
based routing policy. Using an exchange based routing policy can avoid the performance drop.
Only WWN zoning of FCoE VF ports is supported. Port-based zoning of the FCoE VF port is not
supported. Additionally, inclusion of FCoE VF ports in a zone which has port-based zone
members (such as zone members specified by their respective domain and index) is not
supported.