Aruba Certified Mobility Associate (ACMA) Exam — Questions and Answers

Question 1: Which authentication method is considered the weakest for WPA2-Enterprise deployments because it only validates the server, not the client?

EAP-MD5 (Correct answer)
EAP-TLS
EAP-TTLS
EAP-PEAP with MSCHAPv2

Correct answer: EAP-MD5

EAP-MD5 provides only one-way authentication (server to client is not validated) and sends a challenge-response that is vulnerable to offline dictionary attacks.

Question 2: When a wireless client is placed in a VLAN after 802.1X authentication, which component on an Aruba controller sends the VLAN assignment back to the AP?

ClearPass
RADIUS server
Mobility Controller (Correct answer)
DNS server

Correct answer: Mobility Controller

The Aruba Mobility Controller receives the RADIUS Access-Accept (with VLAN attributes) and then communicates the VLAN assignment to the AP over the GRE tunnel.

Question 3: What is the purpose of AirWave's VisualRF feature?

To display a graphical floor plan with AP placement and RF coverage overlays (Correct answer)
To configure per-SSID QoS policies
To encrypt wireless client traffic
To dynamically assign IP addresses to APs

Correct answer: To display a graphical floor plan with AP placement and RF coverage overlays

VisualRF in AirWave provides a graphical representation of building floor plans with access point locations and color-coded RF coverage maps to help administrators visualize wireless coverage.

Question 4: A network admin needs to verify that an Aruba controller is correctly forwarding RADIUS authentication requests. Which command shows RADIUS server reachability and statistics?

show radius server status
show aaa radius debug
show authentication server radius
show aaa authentication-server radius statistics (Correct answer)

Correct answer: show aaa authentication-server radius statistics

'show aaa authentication-server radius statistics' displays packet counts, success/failure rates, and server reachability for configured RADIUS servers.

Question 5: In Aruba ClearPass, what is an 'Endpoint' context used for in an authorization policy?

To specify the EAP method the supplicant must use
To define the RADIUS shared secret for the network device
To query device attributes (OS, posture, MDM status) stored in the Endpoints repository (Correct answer)
To set the VLAN for the authentication session

Correct answer: To query device attributes (OS, posture, MDM status) stored in the Endpoints repository

The Endpoint context in ClearPass authorization policies allows rules to reference device attributes such as OS type, MDM enrollment status, or posture check results.

Question 6: Which standard defines the EAP-TLS authentication method commonly deployed in Aruba enterprise WLANs?

RFC 3748
IEEE 802.11i
IEEE 802.1X
RFC 5216 (Correct answer)

Correct answer: RFC 5216

RFC 5216 defines EAP-TLS, which uses mutual certificate-based authentication and is the strongest EAP method for enterprise deployments.

Question 7: In Aruba's tunneled node architecture, client traffic from a wired port is tunneled to the Mobility Controller — what encapsulation protocol is used?

GRE (Generic Routing Encapsulation) (Correct answer)
VXLAN
L2TP
IPsec ESP

Correct answer: GRE (Generic Routing Encapsulation)

Aruba uses GRE tunnels to carry client traffic from APs and tunneled wired ports back to the Mobility Controller for centralized policy enforcement.

Question 8: In Aruba's 'bridge mode' AP deployment, where is user traffic policy applied?

At the upstream firewall only
At the Mobility Controller
On the AP itself using locally configured policies (Correct answer)
By ClearPass after the fact

Correct answer: On the AP itself using locally configured policies

In bridge mode, APs apply firewall and policy rules locally and forward client traffic directly onto the local network without tunneling to the controller.

Question 9: What is the main RF challenge introduced by deploying APs in a high-density environment such as a stadium or conference center?

Lack of 802.11ac support in high-density venues
Insufficient AP transmit power to cover the venue
Co-channel interference caused by many APs operating on the same or adjacent channels in close proximity (Correct answer)
Inability to use directional antennas indoors

Correct answer: Co-channel interference caused by many APs operating on the same or adjacent channels in close proximity

In high-density environments, the close proximity of many APs creates significant co-channel and adjacent channel interference, requiring careful channel planning and reduced transmit power.

Question 10: After upgrading ArubaOS on a Mobility Controller, some APs remain on the previous firmware version. What is the correct way to upgrade AP firmware?

Re-provision each AP from scratch using ZTP
Use the 'upgrade-firmware' option in the AP image management section of the controller
AP firmware upgrades automatically when the AP reboots after controller upgrade (Correct answer)
Manually TFTP the firmware to each AP's console port

Correct answer: AP firmware upgrades automatically when the AP reboots after controller upgrade

Aruba APs automatically download and install the firmware image from the controller the next time they reboot or reconnect, so a controller upgrade triggers AP firmware updates on reconnection.

Question 11: What is the primary security benefit of Aruba's GRE tunnel mode for remote APs (RAPs)?

It tunnels all client traffic back to the controller, bypassing untrusted local networks (Correct answer)
It encrypts management traffic only
It allows split tunneling for guest traffic
It uses IPsec for data plane encryption only

Correct answer: It tunnels all client traffic back to the controller, bypassing untrusted local networks

GRE tunnel mode sends all RAP client traffic through an encrypted tunnel to the controller, ensuring it does not traverse untrusted local networks unprotected.

Question 12: What does SNR (Signal-to-Noise Ratio) measure in a wireless network?

The percentage of packets that arrive without errors
The ratio of the AP's transmit power to its antenna gain
The number of clients connected relative to total AP capacity
The difference in dB between the received signal strength and the background noise floor (Correct answer)

Correct answer: The difference in dB between the received signal strength and the background noise floor

SNR is the difference between the received signal level and the noise floor in dB; a higher SNR indicates a cleaner, more reliable wireless connection.

Question 13: What type of antenna pattern radiates power equally in all directions in the horizontal plane?

Directional
Omni-directional (Correct answer)
Yagi
Patch

Correct answer: Omni-directional

An omni-directional antenna radiates RF energy equally in all horizontal directions, producing a donut-shaped 3D radiation pattern.

Question 14: What does WPA3 encryption provide in wireless networks?

It focuses on increasing the network's bandwidth
It offers weak encryption and makes networks vulnerable to attacks
It eliminates the need for passwords in wireless networks
It provides enhanced security with stronger encryption and protection against attacks (Correct answer)

Correct answer: It provides enhanced security with stronger encryption and protection against attacks

WPA3 (Wi-Fi Protected Access 3) is the latest security standard for wireless networks, offering significant improvements over its predecessor, WPA2. It provides stronger encryption algorithms, enhanced protection against brute-force password attacks, and individualized data encryption for public Wi-Fi networks (Wi-Fi Enhanced Open). This makes wireless communications much more secure and private.

Question 15: Which Aruba feature prevents a wireless client from communicating directly with other clients on the same SSID at Layer 2?

Client isolation (also called wireless client isolation or PSPF) (Correct answer)
WPA2 isolation
Role-based access control
VLAN isolation

Correct answer: Client isolation (also called wireless client isolation or PSPF)

Client isolation (Publicly Secure Packet Forwarding / PSPF) blocks direct client-to-client Layer 2 forwarding on the same SSID, commonly used in guest networks.

Question 16: Which Aruba mechanism prevents a compromised controller from being used to intercept AP communication by validating controller identity?

PAPI encryption with shared secrets
AP Whitelist
ArubaOS Firewall
Certificate-based AP provisioning using factory-installed certificates (Correct answer)

Correct answer: Certificate-based AP provisioning using factory-installed certificates

Aruba APs use factory-installed X.509 certificates to mutually authenticate with controllers, preventing rogue controller attacks.

Question 17: Why is network access control (NAC) important in wireless networking?

To enforce security policies and prevent unauthorized access to the network (Correct answer)
To reduce the number of devices connected to the network
To monitor network usage without enforcing security measures
To allow any device to connect to the network without restrictions

Correct answer: To enforce security policies and prevent unauthorized access to the network

Network Access Control (NAC) is vital in wireless networking for maintaining security. It acts as a gatekeeper, ensuring that only authorized and compliant devices and users can connect to the network. NAC solutions enforce security policies, perform device posture checks, and assign appropriate access privileges, thereby preventing unauthorized access and mitigating potential threats from compromised or non-compliant devices.

Question 18: Which tool in the Aruba ecosystem is specifically designed to automate the initial provisioning and onboarding of new Aruba devices?

ClearPass
AirWave
Aruba Central
Aruba Activate (Correct answer)

Correct answer: Aruba Activate

Aruba Activate is a cloud-based provisioning service that automatically configures new Aruba devices and directs them to the correct management platform upon first boot.

Question 19: When configuring WPA3-SAE on an Aruba controller, what must also be enabled to support legacy WPA2 clients simultaneously?

WPA3 Transition Mode (SAE Mixed) (Correct answer)
PMF Optional mode
802.11r Fast BSS Transition
OWE Transition Mode

Correct answer: WPA3 Transition Mode (SAE Mixed)

WPA3 Transition Mode (SAE Mixed) allows both WPA2-PSK and WPA3-SAE clients to connect to the same SSID simultaneously.

Question 20: Which tunneling protocol does Aruba use by default to carry wireless client traffic from a Remote AP back to the Mobility Controller?

CAPWAP
IPsec (Correct answer)
L2TP
GRE

Correct answer: IPsec

Aruba Remote APs use IPsec tunnels to securely carry client traffic back to the Mobility Controller over untrusted networks.

Question 21: What is the most important professional competency for ACMA certification in rf principles?

Deep knowledge combined with practical application skills (Correct answer)
Memorization of all reference materials
Speed of task completion
Ability to work alone exclusively

Correct answer: Deep knowledge combined with practical application skills

Professional competency requires both deep knowledge of the subject matter and the ability to apply that knowledge in practical situations.

Question 22: When Aruba ClearPass OnGuard performs a posture check, which of the following would cause a client to be assigned to a 'quarantine' role?

Client's antivirus definitions are out of date (Correct answer)
Client uses WPA3-Personal
Client connects from an approved MAC address
Client authenticates with a valid certificate

Correct answer: Client's antivirus definitions are out of date

Outdated antivirus definitions fail posture requirements, causing ClearPass to assign the client to a restricted quarantine role.

Question 23: What is RF absorption in the context of wireless networking?

The interference caused by overlapping RF channels
The process by which an antenna captures incoming RF energy
The conversion of RF signal energy into heat as it passes through a material (Correct answer)
The gain added by a high-gain antenna to a transmitted signal

Correct answer: The conversion of RF signal energy into heat as it passes through a material

RF absorption occurs when materials convert RF energy into heat as the signal passes through them, reducing the signal's strength on the other side.

Question 24: Which forwarding mode sends all client traffic through the controller for policy enforcement before reaching the network?

Distributed mode
Tunnel mode (Correct answer)
Mesh mode
Bridged mode

Correct answer: Tunnel mode

Tunnel mode encapsulates all client traffic in GRE and sends it to the controller, ensuring centralized policy enforcement for all users.

Question 25: In RF terminology, what does the term 'noise floor' refer to?

The lowest frequency supported by a wireless standard
The background level of unwanted RF energy present in the environment (Correct answer)
The minimum transmit power level of an access point
The attenuation caused by structural materials

Correct answer: The background level of unwanted RF energy present in the environment

The noise floor is the sum of all background RF interference and thermal noise present in the environment, measured in dBm, and defines the minimum signal level that can be detected.

Question 26: Why is a site survey important before deploying a wireless network?

To avoid using encryption protocols on the network
To limit the number of devices that can connect to the network
To assess coverage, identify interference, and optimize access point placement (Correct answer)
To determine the number of devices that will connect to the network

Correct answer: To assess coverage, identify interference, and optimize access point placement

A site survey is a critical first step before deploying a wireless network. It involves physically evaluating the environment to determine optimal access point locations, identify potential sources of interference (like other wireless devices or building materials), and ensure adequate signal coverage throughout the desired area. This proactive assessment helps design a robust, high-performing, and reliable wireless network.

Question 27: What is the role of the 'conductors' (formerly master) and 'members' hierarchy in ArubaOS 8 Mobility Master architecture?

Mobility Master acts as the central policy manager while Managed Devices handle data plane forwarding (Correct answer)
Both Mobility Master and Managed Devices equally share AP management and data forwarding
Mobility Master forwards all client traffic while Managed Devices handle policy
Managed Devices manage APs and Mobility Master only handles licensing

Correct answer: Mobility Master acts as the central policy manager while Managed Devices handle data plane forwarding

In ArubaOS 8, Mobility Master centralizes configuration and policy management while Managed Devices (controllers) handle local data plane forwarding for connected APs.

Question 28: Which Aruba controller component is responsible for enforcing firewall policies on user traffic?

ARM
AirMatch
Policy Enforcement Firewall (PEF) (Correct answer)
UCC

Correct answer: Policy Enforcement Firewall (PEF)

The Policy Enforcement Firewall (PEF) module on the controller inspects and enforces stateful firewall policies on wireless user traffic.

Question 29: In ACMA practice, what is the best approach to quality improvement in mobility solutions?

Wait for problems to occur before acting
Make changes without measuring results
Copy what other organizations do without analysis
Use data-driven methods with measurable outcomes (Correct answer)

Correct answer: Use data-driven methods with measurable outcomes

Data-driven quality improvement with measurable outcomes ensures that changes actually produce the intended improvements and can be verified.

Question 30: An Aruba AP is configured for ARM (Adaptive Radio Management). A technician notices clients on 2.4 GHz are experiencing high interference. What ARM feature automatically moves clients to 5 GHz?

Channel Reuse
Band Steering (Correct answer)
Coverage Hole Detection
Transmit Power Control

Correct answer: Band Steering

Band Steering in ARM proactively encourages dual-band clients to connect to the less congested 5 GHz band.

Question 31: What is RF refraction in wireless networking?

The spreading of RF energy as it travels away from the antenna
The bending of RF signals as they pass through materials with different densities (Correct answer)
The bouncing of RF signals off smooth surfaces
The cancellation of RF signals due to phase differences

Correct answer: The bending of RF signals as they pass through materials with different densities

RF refraction is the bending of a radio wave as it passes through mediums of different densities, similar to how light bends through water or glass.

Question 32: In an Aruba environment, what does a 'captive portal' primarily provide in terms of network security?

Deep packet inspection for malware
Encrypted tunneling for guest users
802.1X authentication for corporate devices
User identity collection and acceptance of terms before granting network access (Correct answer)

Correct answer: User identity collection and acceptance of terms before granting network access

A captive portal redirects unauthenticated users to a web page for credential entry or ToS acceptance before granting internet access.

Question 33: What Aruba infrastructure feature enables multiple physical controllers to appear as a single logical controller to APs and clients?

Controller cluster (Correct answer)
VSF (Virtual Switching Framework)
Redundancy pairs
Master-Local hierarchy

Correct answer: Controller cluster

Aruba controller clusters present a unified control plane so APs and clients can roam freely without re-authenticating when moving between physical controllers.

Question 34: Which 2.4 GHz channels are considered non-overlapping in North America?

1, 5, 9, 13
1, 6, 11 (Correct answer)
2, 7, 12
1, 3, 7

Correct answer: 1, 6, 11

In North America, channels 1, 6, and 11 are the only three non-overlapping channels in the 2.4 GHz band, each separated by 25 MHz.

Question 35: Which attack is mitigated by enabling 'Management Frame Protection' (802.11w) on an Aruba SSID?

Deauthentication and disassociation flood attacks (Correct answer)
ARP cache poisoning
Passive eavesdropping of data frames
WEP key recovery attacks

Correct answer: Deauthentication and disassociation flood attacks

802.11w (MFP) cryptographically protects management frames, preventing spoofed deauthentication and disassociation attacks.

Question 36: A warehouse deployment requires APs to cover very long aisles between metal shelving. Which antenna configuration is most effective?

Omnidirectional ceiling-mounted APs above each aisle
Dipole antennas mounted horizontally at floor level
Directional patch antennas mounted at aisle ends pointing down each aisle (Correct answer)
High-gain omnidirectional antennas mounted on the shelving units

Correct answer: Directional patch antennas mounted at aisle ends pointing down each aisle

Directional patch antennas aimed down aisles focus RF energy where it's needed and reduce interference between parallel aisles.

Question 37: What does CAPWAP data traffic (AP-to-controller tunneled user data) use by default?

TCP 443
UDP 5247 (Correct answer)
GRE port 47
UDP 5246

Correct answer: UDP 5247

CAPWAP data traffic is carried over UDP port 5247, separate from the control channel on UDP 5246.

Question 38: What role does collaboration play in rf principles for ACMA professionals?

It enhances outcomes through diverse perspectives and shared expertise (Correct answer)
It reduces individual accountability
It slows down work unnecessarily
It is only needed in emergencies

Correct answer: It enhances outcomes through diverse perspectives and shared expertise

Collaboration leverages diverse perspectives and combined expertise to achieve better outcomes than any individual could alone.

Question 39: Which Aruba controller feature automatically optimizes channel and power settings for APs in the network?

ARM (Correct answer)
AirMatch
AirWave
UCC

Correct answer: ARM

ARM (Adaptive Radio Management) dynamically adjusts AP channel selection and transmit power to optimize coverage and minimize interference.

Question 40: An admin needs to collect a packet capture on an Aruba AP for client troubleshooting. Which ArubaOS feature enables capturing wireless frames directly on the AP?

AP Packet Capture using 'ap packet-capture' CLI command (Correct answer)
Controller datapath pcap via 'datapath pcap enable'
Wireshark plugin installed on the AP
RSPAN mirroring to a capture server

Correct answer: AP Packet Capture using 'ap packet-capture' CLI command

ArubaOS supports on-AP packet capture via the 'ap packet-capture' CLI, allowing admins to capture 802.11 frames directly at the AP without additional hardware.

Question 41: What is the primary advantage of using 80 MHz channel width in 802.11ac compared to 40 MHz?

Improved battery life for client devices
Fewer co-channel interference issues
Better range due to lower frequency
Higher throughput due to more available spectrum (Correct answer)

Correct answer: Higher throughput due to more available spectrum

80 MHz channel width doubles the available spectrum compared to 40 MHz, enabling significantly higher throughput in 802.11ac.

Question 42: What is the default UDP port used by SNMP for polling network devices?

23
443
514
161 (Correct answer)

Correct answer: 161

SNMP uses UDP port 161 for polling (GET/SET operations) and UDP port 162 for receiving traps from monitored devices.

Question 43: What RF characteristic determines how much an RF signal is scattered when it strikes a rough or irregular surface?

Reflection
Absorption
Diffraction
Scattering (Correct answer)

Correct answer: Scattering

Scattering occurs when RF signals strike irregular or rough surfaces, causing the energy to disperse in many directions rather than reflecting cleanly.

Question 44: What is the relationship between wavelength and frequency of an RF signal?

Wavelength decreases as frequency increases (Correct answer)
Wavelength and frequency are independent of each other
Wavelength doubles for every 10 MHz increase in frequency
Wavelength increases as frequency increases

Correct answer: Wavelength decreases as frequency increases

Wavelength and frequency are inversely proportional: as frequency increases, wavelength decreases (λ = c/f, where c is the speed of light).

Question 45: Which foundational principle is MOST important for success in the Aruba Certified Mobility Associate profession?

Maximizing financial returns on every engagement
Specializing in only one narrow area of practice
Maintaining the minimum requirements for certification
Commitment to continuous learning, ethical practice, and quality outcomes (Correct answer)

Correct answer: Commitment to continuous learning, ethical practice, and quality outcomes

Success in any professional field requires a commitment to continuous learning to stay current, ethical practice to maintain trust and integrity, and a focus on quality outcomes that serve stakeholders and the public interest.

Question 46: What RF phenomenon causes signal strength to decrease as distance from the transmitter increases?

Reflection
Absorption
Refraction
Free-space path loss (Correct answer)

Correct answer: Free-space path loss

Free-space path loss is the natural attenuation of an RF signal as it travels through open space, increasing with both distance and frequency.

Question 47: What Aruba technology dynamically adjusts AP transmit power and channel selection to minimize interference?

AirMatch (Correct answer)
AppRF
ClientMatch
RFProtect

Correct answer: AirMatch

AirMatch is Aruba's RF optimization solution that runs nightly batch algorithms to compute optimal channel and power assignments for the entire network.

Question 48: What does EIRP stand for in the context of wireless networking?

Extended Interference Reduction Percentage
Ethernet Interface Radio Protocol
Equivalent Internal Radio Power
Effective Isotropic Radiated Power (Correct answer)

Correct answer: Effective Isotropic Radiated Power

EIRP (Effective Isotropic Radiated Power) is the total power radiated by an antenna system, combining transmit power and antenna gain.

Question 49: A wireless client is associated but cannot obtain an IP address. The SSID is mapped to VLAN 30. What is the first troubleshooting step?

Reassociate the client to the SSID
Verify the DHCP server has a scope for VLAN 30 (Correct answer)
Change the SSID security type to Open
Restart the Mobility Controller

Correct answer: Verify the DHCP server has a scope for VLAN 30

If a client associates successfully but cannot get an IP, verifying that a DHCP scope exists for the mapped VLAN is the first logical step.

Question 50: What is the typical receive sensitivity threshold that most enterprise wireless clients require for reliable data transmission?

-90 dBm
-40 dBm
-20 dBm
-67 dBm (Correct answer)

Correct answer: -67 dBm

A received signal of -67 dBm is the commonly cited threshold for reliable enterprise wireless performance, providing adequate SNR for high data rates.

Question 51: Why is strong password management important in network security?

To ensure that passwords are shared easily among users
To protect the network from unauthorized access and reduce the risk of attacks (Correct answer)
To limit the length of passwords used by employees
To make passwords easy to remember for users

Correct answer: To protect the network from unauthorized access and reduce the risk of attacks

Strong password management is vital because weak or easily compromised passwords are a common entry point for unauthorized access. By using complex, unique passwords and changing them regularly, organizations significantly reduce the risk of credential theft and brute-force attacks. This practice forms a fundamental layer of defense against cyber threats, protecting sensitive data and network resources.

Question 52: Which approach is recommended for troubleshooting wlan design issues?

Use systematic isolation and testing methods (Correct answer)
Replace all components simultaneously
Rely solely on past experience
Wait for the problem to resolve itself

Correct answer: Use systematic isolation and testing methods

Systematic isolation and testing methodically narrows down the root cause, making troubleshooting efficient and accurate.

Question 53: When deploying an AP in a location with no existing wired infrastructure, which Aruba feature enables connectivity back to the network?

Captive portal
LACP bonding
802.1X port authentication
Mesh networking (Correct answer)

Correct answer: Mesh networking

Aruba mesh networking allows APs to backhaul traffic wirelessly to a mesh portal AP connected to the wired network.

Question 54: Which professional attribute is most valued in wireless fundamentals within the ACMA field?

Prioritizing personal convenience
Working in isolation
Accountability and commitment to standards (Correct answer)
Avoiding challenging situations

Correct answer: Accountability and commitment to standards

Accountability and commitment to professional standards build trust and ensure consistent, high-quality practice.

Question 55: How does Aruba’s wireless architecture enhance scalability in large deployments?

By providing limited coverage across large areas
By enabling the easy addition of devices and centralized management, enhancing scalability (Correct answer)
By reducing the network’s overall bandwidth
By limiting the number of devices connected to the network

Correct answer: By enabling the easy addition of devices and centralized management, enhancing scalability

Aruba's wireless architecture, particularly with solutions like Mobility Master and Virtual Controllers, is designed for high scalability. It enables the easy addition of new access points and devices to expand network coverage and capacity without complex reconfigurations. Centralized management simplifies the administration of these growing networks, ensuring consistent performance and security across large deployments.

Question 56: An Aruba AP deployed outdoors begins experiencing interference from a neighboring business's Wi-Fi network on channel 6. Which ARM feature should resolve this automatically?

Channel quality monitoring with automatic reassignment (Correct answer)
Band steering
Client match
Airtime fairness

Correct answer: Channel quality monitoring with automatic reassignment

ARM continuously monitors channel quality and automatically reassigns the AP to a less congested channel when interference is detected.

Question 57: Which Aruba feature detects and alerts on ad-hoc wireless networks formed between client devices?

Adaptive Radio Management
Client Match
Wireless Intrusion Detection (WID) (Correct answer)
ClearPass Profiling

Correct answer: Wireless Intrusion Detection (WID)

Wireless Intrusion Detection identifies ad-hoc networks, which bypass infrastructure controls and pose a security risk.

Question 58: A new Aruba IAP is powered on but does not appear in the Instant network. The AP has an IP address via DHCP. What should be checked next?

Check that the AP firmware matches the switch firmware
Verify the AP can reach the Virtual Controller IP on UDP 8211 (Correct answer)
Assign a static IP to the AP
Reset the AP to factory defaults

Correct answer: Verify the AP can reach the Virtual Controller IP on UDP 8211

Aruba Instant APs discover and join the Virtual Controller using UDP port 8211; a firewall blocking this port prevents cluster formation.

Question 59: What security mode does Aruba recommend when deploying WPA3 in a mixed environment with WPA2 clients?

Open Enhanced mode
WPA3-Enterprise only
WPA3-Personal only
WPA2/WPA3 Transition Mode (Correct answer)

Correct answer: WPA2/WPA3 Transition Mode

WPA2/WPA3 Transition Mode allows both WPA2 and WPA3 clients to connect to the same SSID simultaneously.

Question 60: What is the purpose of mobility architecture in a wireless network?

To reduce the overall number of access points in the network
To provide seamless connectivity and roaming across access points (Correct answer)
To limit the number of devices connected to the network
To focus solely on wired connections

Correct answer: To provide seamless connectivity and roaming across access points

Mobility architecture in a wireless network is designed to ensure that wireless clients can move freely between different access points within the network without losing their connection. This seamless roaming capability is crucial for uninterrupted communication and application usage. It is especially important in large environments like campuses or enterprises where users are constantly on the move.

Aruba Certified Mobility Associate (ACMA) Exam

The Aruba Certified Mobility Associate (ACMA) certification validates foundational knowledge and skills required to configure and manage Aruba WLANs using ArubaOS 8.

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90 min

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63%

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