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Fabric OS Administrator’s Guide 15
53-1002745-02
General rules for TI zones. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .356
Traffic Isolation Zone violation handling for trunk ports . . . . .357
Supported configurations for Traffic Isolation Zoning . . . . . . . . . .358
Additional configuration rules for enhanced TI zones. . . . . . .358
Trunking with TI zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .359
Limitations and restrictions of Traffic Isolation Zoning . . . . . . . . .359
Admin Domain considerations for Traffic Isolation Zoning . . . . . .360
Virtual Fabrics considerations for Traffic Isolation Zoning . . . . . . .361
Traffic Isolation Zoning over FC routers with Virtual Fabrics . . . . .363
Creating a TI zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .364
Creating a TI zone in a base fabric . . . . . . . . . . . . . . . . . . . . . .366
Modifying TI zones. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
Changing the state of a TI zone . . . . . . . . . . . . . . . . . . . . . . . . . . . .368
Deleting a TI zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .369
Displaying TI zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .369
Troubleshooting TI zone routing problems . . . . . . . . . . . . . . . . . . .370
Setting up TI over FCR (sample procedure). . . . . . . . . . . . . . . . . . . 371
Chapter 13 Bottleneck Detection
Bottleneck detection overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .375
Types of bottlenecks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .376
How bottlenecks are reported. . . . . . . . . . . . . . . . . . . . . . . . . . 376
Supported configurations for bottleneck detection . . . . . . . . . . . .377
Limitations of bottleneck detection . . . . . . . . . . . . . . . . . . . . .377
High availability considerations for bottleneck detection . . . .378
Upgrade and downgrade considerations for bottleneck
detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .378
Trunking considerations for bottleneck detection . . . . . . . . . .378
Virtual Fabrics considerations for bottleneck detection . . . . .378
Access Gateway considerations for bottleneck detection. . . .378
Credit Loss. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379
Back-end credit loss detection and recovery support on
Brocade 5300 switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379
Back-end credit loss detection and recovery support on
Brocade 6520 switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379
Enabling back-end credit loss detection and recovery . . . . . .380
Enabling bottleneck detection on a switch . . . . . . . . . . . . . . . . . . .380
Displaying bottleneck detection configuration details . . . . . . . . . .381
Setting bottleneck detection alerts . . . . . . . . . . . . . . . . . . . . . . . . .382
Setting both a congestion alert and a latency alert . . . . . . . .383
Setting a congestion alert only . . . . . . . . . . . . . . . . . . . . . . . . .384
Setting a latency alert only . . . . . . . . . . . . . . . . . . . . . . . . . . . .384