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Question 22

A corporation has a wireless network where all access points are configured in FlexConnect. The WLC has a Data WLAN and a VoWiFi WLAN implemented where centrally-switched SSID is configured for the APs. Which QoS configuration must be implemented for the wireless packets to maintain the marking across the wired and wireless network?

    Correct Answer: D

    In a wireless network with access points configured in FlexConnect and centrally-switched SSID, maintaining QoS markings across both wired and wireless segments requires trusting DSCP values. By configuring 'Trust DSCP', the network can ensure that QoS values are preserved and appropriately managed as packets traverse from the wireless network into the wired network, and vice versa. This is crucial for maintaining the integrity of QoS settings end-to-end, especially for applications like voice over WiFi (VoWiFi) where consistent QoS is vital.

Discussion
kthekillercOption: C

WMM is WiFi Multimedia Qos, the question was which feature provides for wireless and WIRED. Provided answer is correct and verified.

santoshkotla

is D the answer?

PawnstarOption: C

Answer should be C - Allow WMM.

GoldLeaderOption: D

D. Trust DSCP. Question is not asking what markings will be applied but what will allow whatever marking there is to exist and be maintained throughout it's journey over both the wired and wireless infrastructure.

kthekillercOption: D

Provided answer is correct

obifunkOption: D

D is correct

yrzyOption: A

If WLAN QoS is default (Silver), the class of service will be rewritten to Best Effort on the controller.