You have implemented an 802.11ax WLAN for a customer. All APs are four stream HE APs. The customer states that it is essential that most of the clients can use the OFDMA modulation scheme. What do…

The correct answer is A. The clients that must support OFDMA must also be upgraded to 802.11ax. 802.11ax is the first PHY in 802.11 to support OFDMA. Exam Questions, Study Guides, Practice Tests. Lead the way to help you pass any IT Certification exams, 100% Pass Guaranteed or Full Refund. Especially Cisco, Microsoft, CompTIA, Citrix, EMC, HP, Oracle, VMware, Juniper…

802.11 MAC and Physical Layers

Question

You have implemented an 802.11ax WLAN for a customer. All APs are four stream HE APs. The customer states that it is essential that most of the clients can use the OFDMA modulation scheme. What do you tell the customer?

Options

AThe clients that must support OFDMA must also be upgraded to 802.11ax
BOFDMA is an optional feature of 802.11ax and most APs don't even support it
CAll 5 GHz PHYs use OFDM modulation, so you will achieve OFDMA everywhere in 5 GHz
DIf the devices support 802.11ac, they can be updated to support OFDMA through driver upgrades

How the community answered

(15 responses)

A
73% (11)
B
7% (1)
C
13% (2)
D
7% (1)

Explanation

802.11ax is the first PHY in 802.11 to support OFDMA. Exam Questions, Study Guides, Practice Tests. Lead the way to help you pass any IT Certification exams, 100% Pass Guaranteed or Full Refund. Especially Cisco, Microsoft, CompTIA, Citrix, EMC, HP, Oracle, VMware, Juniper, Check Point, LPI, Nortel, EXIN and so on. Our Slogan: First Test, First Pass. Help you to pass any IT Certification exams at the first try. You can reach us at any of the email addresses listed below. Any problems about IT certification or our products, you could rely upon us, we will give you satisfactory answers in 24 hours.

Topics

#802.11ax#OFDMA#HE AP#client upgrade requirements

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