Exam D-SNC-DY-00 Topic 1 Question 19 Discussion

Actual exam question for EMC's D-SNC-DY-00 exam
Question #: 19
Topic #: 1
What is the impact of entering the qos-mode uniform command on a VTEP interface?

Suggested Answer: D Vote an answer

Entering the qos-mode uniform command on a VTEP interface ensures that the DSCP (Differentiated Services Code Point) value of the payload is copied to the outer header DSCP value. This maintains the Quality of Service (QoS) markings across the VXLAN tunnel, allowing consistent traffic prioritization.
References:
* Dell Technologies SONiC documentation
* VXLAN and QoS Configuration Guide

by Joshua at Feb 02, 2026, 08:13 PM

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