Cisco WS-C6506 User Manual

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Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
OL-8978-04
Chapter 52 Configuring QoS
QoS Default Configuration
1p3q8t transmit-queue CoS
value/drop-threshold mapping
• Standard transmit queue 1 (low priority) low and high WRED-drop
thresholds:
– Threshold 1—70% and 100% (CoS 0)
– Thresholds 2 through 8—100% and 100%
• Standard transmit queue 2 (medium priority) low and high WRED-drop
thresholds:
– Threshold 1—70% and 100% (CoS 1 and 2)
– Thresholds 2 through 8—100% and 100%
• Standard transmit queue 3 (high priority) low and high WRED-drop
thresholds:
– Thresholds 1 and 2—40% and 70%
– Thresholds 3 and 4—50% and 80%
– Threshold 5—60% and 90% (CoS 3 and 4)
– Threshold 6—60% and 90%
– Threshold 7—70% and 100% (CoS 6 and 7)
– Threshold 8—70% and 100%
• Strict transmit queue 4: CoS 5
Table 52-3 QoS Default Configuration (continued)
Feature Default Value

Cisco WS-C6506 Specifications

General

Brand	Cisco
Model	WS-C6506
Category	Switch
Language	English