350-801 · Question #231
350-801 Question #231: Real Exam Question with Answer & Explanation
The correct answer is C: 15%. In an eleven-class QoS queuing model, the recommended bandwidth allocation for interactive video traffic, which is classified as real-time, is 15% to ensure adequate performance and quality.
Question
In an eleven-class queueing model following Realtime. Best effort, and scavenger queuing rules. What recommended percentage of bandwidth must be allocated for interactive video?
Options
- A10%
- B12%
- C15%
- D20%
Explanation
In an eleven-class QoS queuing model, the recommended bandwidth allocation for interactive video traffic, which is classified as real-time, is 15% to ensure adequate performance and quality.
Common mistakes.
- A. 10% is a common recommendation for voice traffic (EF) but is generally considered insufficient for interactive video in an eleven-class model.
- B. 12% is not a standard recommended bandwidth allocation for interactive video in Cisco's eleven-class QoS model.
- D. 20% bandwidth allocation for interactive video might be excessive and could starve other critical applications, as 15% is the generally recommended maximum for this class.
Concept tested. Cisco QoS 11-class model bandwidth allocation for interactive video
Reference. https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND/QoS_SRND_40.html
Topics
Community Discussion
No community discussion yet for this question.