Which QoS mechanism allows delay-sensitive data, such as voice, to be sent first before packets in other queues are sent?

Last Updated: Jan 4, 2025
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Which QoS mechanism allows delay-sensitive data, such as voice, to be sent first before packets in other queues are sent?

  • FIFO
  • FCFS
  • LLQ
  • CBWFQ

Explanation: Low latency queuing (LLQ) adds a priority queue to CBWFQ from which delay-sensitive traffic, such as voice traffic, can be transmitted ahead of packets in other queues.
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