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20 Fabric OS Administrator’s Guide
53-1002745-02
Top Talker monitors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .510
Top Talker monitors and FC-FC routing. . . . . . . . . . . . . . . . . . .511
Limitations of Top Talker monitors . . . . . . . . . . . . . . . . . . . . . .512
Adding a Top Talker monitor to a port (port mode) . . . . . . . . .513
Adding Top Talker monitors on all switches in the fabric
(fabric mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .513
Displaying the top n bandwidth-using flows on a port
(port mode). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .513
Displaying top talking flows for a given domain ID
(fabric mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .514
Deleting a Top Talker monitor on a port (port mode) . . . . . . .514
Deleting all fabric mode Top Talker monitors. . . . . . . . . . . . . .515
Trunk monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .515
Saving and restoring monitor configurations . . . . . . . . . . . . . . . . .515
Performance data collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .516
Chapter 21 Optimizing Fabric Behavior
Adaptive Networking overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .517
Ingress Rate Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .518
Virtual Fabrics considerations. . . . . . . . . . . . . . . . . . . . . . . . . .519
Limiting traffic from a particular device . . . . . . . . . . . . . . . . . .519
Disabling Ingress Rate Limiting . . . . . . . . . . . . . . . . . . . . . . . .519
QoS: SID/DID traffic prioritization . . . . . . . . . . . . . . . . . . . . . . . . . .519
License requirements for SID/DID prioritization . . . . . . . . . . .520
CS_CTL-based frame prioritization. . . . . . . . . . . . . . . . . . . . . . . . . .521
QoS zone-based traffic prioritization . . . . . . . . . . . . . . . . . . . . . . . .523
Trunking considerations before you install the
Adaptive Networking license . . . . . . . . . . . . . . . . . . . . . . . . . . .523
Manually disabling QoS on trunked ports . . . . . . . . . . . . . . . .524
QoS zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .525
QoS on E_Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .526
QoS over FC routers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .527
Virtual Fabrics considerations for QoS zone-based traffic
prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .528
High-availability considerations for QoS zone-based traffic
prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .528
Supported configurations for QoS zone-based traffic
prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .529
Limitations and restrictions for QoS zone-based traffic
prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .529
Setting QoS zone-based traffic prioritization. . . . . . . . . . . . . . . . . .530
Setting QoS zone-based traffic prioritization over FC routers . . . .532
Disabling QoS zone-based traffic prioritization. . . . . . . . . . . . . . . .532