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This chapter describes the Cisco NX-OS quality of service (QoS) commands that begin with Q.
To configure tail drop by setting queue limits on both ingress and egress queues, use the queue-limit command. To remove a queue limit, use the no form of this command.
no queue-limit queue-size bytes
Queue size threshold (in bytes). The range is from 20480 to 204800. For the Cisco Nexus 5548 switch, the range is from 20480 to 426880 bytes. |
Policy map type network-qos class configuration
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You can use this command to specify or modify the maximum number of packets the queue can hold for a class policy configured in a policy map. The system drops packets that exceed the configured queue-size threshold.
You can use this command only for network-qos class maps that do not have “pause” configured.
This example shows how to assign a queue limit to a policy map network-qos class:
This example shows how to remove a queue limit from a policy map queuing class:
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Enables pause characteristics on a class referenced in a type network-qos policy map. |
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