Free Cisco 300-430 Actual Exam Questions - Question 12 Discussion
Question No. 12
Refer to the exhibit.

Which COS to DSCP map must be modified to ensure that voice traffic is tagged correctly as it
traverses the network?

Which COS to DSCP map must be modified to ensure that voice traffic is tagged correctly as it
traverses the network?
Select one option, then reveal solution.
US
SC
Shoaib C.
2026-02-13
D/B? The voice traffic usually uses COS 5 and DSCP 46 for EF, so adjusting COS 5 to DSCP 46 makes sense. COS 3 mapping to DSCP 26 seems unrelated to voice quality.
0
MF
Mohammad F.
2026-01-27
Maybe A, since COS 6 usually maps to voice priority DSCP 46.
0
YO
Yasir O.
2026-01-17
D imo, COS 5 to DSCP 46 looks off for voice tagging here.
0