10 Contents
Viewing Interface Statistics . . . . . . . . . . . . . . . . . . . . . 391
Viewing Etherlike Statistics . . . . . . . . . . . . . . . . . . . . . 395
Viewing GVRP Statistics . . . . . . . . . . . . . . . . . . . . . . . 397
Viewing EAP Statistics . . . . . . . . . . . . . . . . . . . . . . . 400
Viewing RMON Statistics . . . . . . . . . . . . . . . . . . . . . . . . 402
Viewing RMON Statistics Group . . . . . . . . . . . . . . . . . . . 402
Viewing RMON History Control Statistics . . . . . . . . . . . . . . . 405
Viewing the RMON History Table. . . . . . . . . . . . . . . . . . . 407
Defining Device RMON Events . . . . . . . . . . . . . . . . . . . . 409
Viewing the RMON Events Log. . . . . . . . . . . . . . . . . . . . 412
Defining RMON Device Alarms. . . . . . . . . . . . . . . . . . . . 413
Viewing Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 416
Viewing Port Statistics . . . . . . . . . . . . . . . . . . . . . . . 416
Viewing LAG Statistics . . . . . . . . . . . . . . . . . . . . . . . 419

10 Configuring Quality of Service

Quality of Service Overview . . . . . . . . . . . . . . . . . . . . . . . 421
QoS Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 424
Configuring QoS Global Parameters . . . . . . . . . . . . . . . . . . . 426
Defining QoS Settings . . . . . . . . . . . . . . . . . . . . . . . . 426
Defining Bandwidth Settings. . . . . . . . . . . . . . . . . . . . . 430
Defining Global Queue Settings . . . . . . . . . . . . . . . . . . . 435
Defining CoS to Queue Mapping . . . . . . . . . . . . . . . . . . . 437
Defining DSCP to Queue Mapping . . . . . . . . . . . . . . . . . . 440
Defining QoS TCP to Queue Mapping. . . . . . . . . . . . . . . . . 441
Defining QoS UDP to Queue Mapping . . . . . . . . . . . . . . . . 443
Configuring Basic QoS Mode. . . . . . . . . . . . . . . . . . . . . . . 445
Defining Basic QoS Settings . . . . . . . . . . . . . . . . . . . . . 446
Defining QoS DSCP Rewriting Settings . . . . . . . . . . . . . . . . 448
Configuring Advanced QoS Mode. . . . . . . . . . . . . . . . . . . . . 449
Defining QoS DSCP Mapping Settings . . . . . . . . . . . . . . . . 449
Defining QoS Tail Drop Settings . . . . . . . . . . . . . . . . . . . 451
Defining QoS Class Maps . . . . . . . . . . . . . . . . . . . . . . 452
Defining QoS Aggregate Policers . . . . . . . . . . . . . . . . . . 455
Defining Policies . . . . . . . . . . . . . . . . . . . . . . . . . . 457
Applying Policies to Interfaces. . . . . . . . . . . . . . . . . . . . 461