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Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter 41 Configuring PFC QoS
PFC QoS Default Configuration
1p2q2t Transmit Queues
Standard transmit queue 2
(high priority)
Threshold 1 CoS 4 and 5
Tail-drop 80%
WRED-drop Not supported
Threshold 2 CoS 6 and 7
Tail-drop 100%
WRED-drop Not supported
Feature Default Value
Standard transmit queue 1
(low priority)
Threshold 1 CoS 0 and 1
Tail-drop Not supported
WRED-drop 40% low, 70% high
Threshold 2 CoS 2 and 3
Tail-drop Not supported
WRED-drop 70% low, 100% high
Standard transmit queue 2
(high priority)
Threshold 1 CoS 4 and 6
Tail-drop Not supported
WRED-drop 40% low, 70% high
Threshold 2 CoS 7
Tail-drop Not supported
WRED-drop 70% low, 100% high
Strict-priority transmit queue CoS 5
Tail-drop 100% (nonconfigurable)
Feature Default Value
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