Which two statements are correct about channel bonding? (Choose two.)
Correct Answer:AB
Some users cannot connect to the network. You want to identify these users. In Marvis, which query accomplishes this task?
Correct Answer:B
Which signal modulation scheme provides the highest data rate level for 802.11ax devices?
Correct Answer:C
InJuniper Networks Mist AI Wireless, understanding modulation schemes is essential for designing and operating high-performance Wi-Fi 6 (802.11ax) networks. Modulation directly affects how much data can be transmitted per symbol, and therefore determines the maximum achievable data rates under optimal RF conditions.
* 802.11ax introduces 1024-QAM (Quadrature Amplitude Modulation)as its highest supported modulation scheme. With 1024-QAM, each symbol encodes10 bits of data, which represents a significant increase compared to earlier standards. For reference:
64-QAM (used in earlier standards) carries 6 bits per symbol
256-QAM (introduced in 802.11ac) carries 8 bits per symbol
1024-QAM increases this to 10 bits per symbol
This higher bit density allows Wi-Fi 6 devices to achievehigher peak throughput, especially in environments with excellent signal quality. However, 1024-QAM requiresvery high Signal-to-Noise Ratio (SNR)and low interference to function reliably. As a result, it is typically achieved only when clients are close to the access point and RF conditions are clean.
Mist AI Wireless continuously monitors client RSSI, SNR, retransmissions, and modulation rates through advanced telemetry. Using this data, Mist can determine whether clients are successfully operating at higher modulation levels like 1024-QAM or are falling back to lower schemes due to RF impairments. This insight directly feeds into SLEs and AI-driven recommendations for RF tuning, AP placement, and channel planning.
The incorrect options are explained as follows:
64-QAMand256-QAMare valid modulation schemes but do not provide the highest data rates in 802.11ax.
4096-QAMis not supported by the 802.11ax standard and is therefore invalid.
Thus,1024-QAMis the modulation scheme that provides thehighest data rate level for 802.11ax devices.
According to the Coverage SLE, which classifier tracks an AP that transmits at a lower data rate than a connected client?
Correct Answer:C
What is meant when a Marvis Action is shown as ??AI Validated???
Correct Answer:D
By default, which 6 GHz channels does Juniper Mist radio resource management (RRM) use?
Correct Answer:A