Cisco 7604 Configuration Manual page 628
Ios software configuration guide
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- Configuration manual (742 pages) ,
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Understanding How PFC QoS Works
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Egress Queue Types
To see the queue structure of an egress LAN port, enter the show queueing interface {ethernet |
fastethernet | gigabitethernet | tengigabitethernet} slot/port | include type command.
The command displays one of the following architectures:
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Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
41-26
1p1q0t indicates:
One strict-priority queue
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One standard queue with no configurable threshold (effectively a tail-drop threshold at
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100 percent).
1p1q8t indicates the following:
One strict-priority queue
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One standard queue with these thresholds:
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—Eight thresholds, each configurable as either WRED-drop or tail-drop
—One non configurable (100 percent) tail-drop threshold
2q2t indicates two standard queues, each with two configurable tail-drop thresholds.
1p2q2t indicates the following:
One strict-priority queue
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Two standard queues, each with two configurable WRED-drop thresholds
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1p3q1t indicates the following:
One strict-priority queue
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Three standard queues with these thresholds:
—One threshold configurable as either WRED-drop or tail-drop
—One nonconfigurable (100 percent) tail-drop threshold
1p2q1t indicates the following:
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One strict-priority queue
Two standard queues with these thresholds:
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—One WRED-drop threshold
—One non-configurable (100 percent) tail-drop threshold
1p3q8t indicates the following:
One strict-priority queue
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Three standard queues, each with eight thresholds, each threshold configurable as either
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WRED-drop or tail-drop
1p7q4t indicates the following:
One strict-priority queue
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Seven standard queues, each with four thresholds, each threshold configurable as either
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WRED-drop or tail-drop
Chapter 41
Configuring PFC QoS
OL-4266-08
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