Cisco 7604

41-49
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter 41 Configuring PFC QoS
PFC QoS Default Configuration
1p3q1t Transmit Queues
Standard transmit queue 2
(intermediate priority)
Threshold 1 CoS 2
Tail-drop Disabled; 70%
WRED-drop Enabled; 40% low, 70% high
Threshold 2 CoS 3 and 4
Tail-drop Disabled; 100%
WRED-drop Enabled; 70% low, 100% high
Thresholds 3–8 CoS None
Tail-drop Disabled; 100%
WRED-drop Enabled; 70% low, 100% high
Standard transmit queue 3
(intermediate priority)
Threshold 1 CoS 6 and 7
Tail-drop Disabled; 100%
WRED-drop Enabled; 70% low, 100% high
Thresholds 2–8 CoS None
Tail-drop Disabled; 100%
WRED-drop Enabled; 100% low, 100% high
Standard transmit queues 4–7
(intermediate priorities)
Thresholds 1–8 CoS None
Tail-drop Disabled; 100%
WRED-drop Enabled; 100% low, 100% high
Strict-priority transmit queue CoS 5
Tail-drop 100% (nonconfigurable)
Feature Default Value
Standard transmit queue 1
(lowest priority)
Threshold 1 CoS 0 and 1
Tail-drop Disabled; 100%
WRED-drop Enabled; 70% low, 100% high
Standard transmit queue 2
(medium priority)
Threshold 1 CoS 2, 3, and 4
Tail-drop Disabled; 100%
WRED-drop Enabled; 70% low, 100% high
Standard transmit queue 3
(high priority)
Threshold 1 CoS 6 and 7
Tail-drop Disabled; 100%
WRED-drop Enabled; 70% low, 100% high
Strict-priority transmit queue CoS 5
Tail-drop 100% (nonconfigurable)
Feature (continued) Default Value