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Catalyst 6500 Series Switch Command Reference—Release7.6
78-15328-01
Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands clear qos map
clear qos map
To return the values to the default settings, use the clear qos map command.
clear qos map port_type tx | rx
Syntax Description
Defaults The default mappings for all ports are shown in Tabl e 2-5 and Ta ble 2-6 and apply to all ports.
Command Types Switch command.
Command Modes Privileged.
Usage Guidelines The 1p2q1t and 1p1q8t port types are not supported.
port_type Port type; valid values are 2q2t, 1p3q1t, and 1p2q2t for transmit and 1p1q4t
and 1p1q0t for receive. See the “Usage Guidelines” section for additional
information.
tx | rx Specifies the transmit or receive queue.
Table2-5 Default Transmit Queue and Drop-Threshold Mapping of CoS Values
Port Type Drop Threshold Type Low Delay
(Queue 2) High Delay
(Queue 1) Priority Delay
(Queue 3)
2q2t Low drop (Threshold 2) 7, 6 3, 2 N/A
High drop (Threshold 1) 5, 4 1, 0 N/A
1p2q2t Low drop (Th reshol d 2) 7 3, 2 N/A
High drop (Threshold 1) 5, 4 1, 0 5
Table2-6 Default Receive Drop-Threshold Mapping of CoS Values
Port Type Threshold 1
(highest drop) Threshold 2 Threshold 3 Threshold 4
(lowest drop) Priority
Queue
1p1q0t 0, 1 2, 3 4, 5 7 6
1p1q4t 0, 1 2, 3 4, 5 7 6