Cisco 7609 Specifikace stáhnout pdf (Strana 426)

100

101

32-28

Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E

78-14064-04

Chapter 32 Configuring PFC QoS

PFC QoS Default Configuration

1p1q8t receive-queue port CoS value and

drop-threshold mapping

Standard receive queue:

• Threshold 1:

–

CoS 0

–

Tail-drop: 70%

–

WRED-drop: 40% low, 70% high

• Threshold 2:

–

CoS 1

–

Tail-drop: 70%

–

WRED-drop: 40% low, 70% high

• Threshold 3:

–

CoS 2

–

Tail-drop: 80%

–

WRED-drop: 50% low, 80% high

• Threshold 4:

–

CoS 3

–

Tail-drop: 80%

–

WRED-drop: 50% low, 80% high

• Threshold 5:

–

CoS 4

–

Tail-drop: 90%

–

WRED-drop: 60% low, 90% high

• Threshold 6:

–

CoS 6

–

Tail-drop: 90%

–

WRED-drop: 60% low, 90% high

• Threshold 6:

–

CoS 7

–

Tail-drop: 100%

–

WRED-drop (enabled): 70% low, 100% high

Strict-priority receive queue:

• CoS 5

• Tail-drop: 100% (nonconfigurable)

Table 32-2 PFC QoS Default Configuration (continued)

Feature Default Value

1 2 ... 421 422 423 424 425 426 427 428 429 430 431 ... 571 572

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