Cisco
300-430 · Question #293
300-430 Question #293: Real Exam Question with Answer & Explanation
The correct answer is A: DSCP. https://community.cisco.com/t5/routing/when-to-use-cos-instead-of-dscp/td-p/2071708
Question
Refer to the exhibit. An engineer must maintain consistent parity between incoming and outgoing voice traffic for the trunk switch ports on a wireless controller. Which QoS value must be trusted?
Exhibit
Options
- ADSCP
- BCoS
- CIP precedence
- D802.1p
Explanation
https://community.cisco.com/t5/routing/when-to-use-cos-instead-of-dscp/td-p/2071708
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