ACMA Network Management & Monitoring 2 — Questions and Answers
Question 1: Which Aruba controller CLI command displays the current wireless client associations on access points?
- show ap association (Correct answer)
- show clients
- show wireless users
- show wlan clients
Correct answer: show ap association
The 'show ap association' command on Aruba controllers displays the list of wireless clients currently associated with access points, including their MAC addresses and AP associations.
Question 2: What type of SNMP message does a network device send unsolicited to a management station when a specific event occurs?
- GET request
- SET request
- Trap (Correct answer)
- WALK
Correct answer: Trap
An SNMP Trap is an unsolicited notification sent from a managed device to the SNMP manager when a significant event occurs, without the manager having to poll for it.
Question 3: What is the primary function of RF monitoring in an Aruba wireless network?
- To manage user account passwords
- To detect RF interference, rogue APs, and monitor channel utilization (Correct answer)
- To configure VLAN assignments for clients
- To control DHCP lease allocation
Correct answer: To detect RF interference, rogue APs, and monitor channel utilization
RF monitoring enables administrators to identify RF interference sources, detect unauthorized rogue access points, and analyze channel utilization to optimize wireless performance.
Question 4: In Aruba Central, which dashboard element provides a composite score reflecting the overall health of all devices at a specific physical location?
- RSSI Score
- Site Health Score (Correct answer)
- RF Utilization Index
- Packet Loss Percentage
Correct answer: Site Health Score
Aruba Central calculates a Site Health Score that aggregates device status, client connectivity, and network performance metrics into a single health indicator for each site.
Question 5: Which Aruba Central feature uses machine learning to proactively identify network anomalies and provide troubleshooting recommendations?
- Template Engine
- AI Insights (Correct answer)
- VisualRF
- SNMP Collector
Correct answer: AI Insights
AI Insights in Aruba Central leverages machine learning to analyze network telemetry, detect anomalies before they impact users, and provide actionable troubleshooting guidance.
Question 6: What is the purpose of AirWave's VisualRF feature?
- To encrypt wireless client traffic
- To display a graphical floor plan with AP placement and RF coverage overlays (Correct answer)
- To dynamically assign IP addresses to APs
- To configure per-SSID QoS policies
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 7: On an Aruba controller, which CLI command displays the database of all connected and registered access points along with their current status?
- show ap status
- show ap database (Correct answer)
- show wireless ap
- show access-point list
Correct answer: show ap database
The 'show ap database' command on Aruba controllers displays a table of all APs that have registered with the controller, including their names, IP addresses, models, and operational status.
ACMA Network Management & Monitoring 2
Which Aruba controller CLI command displays the current wireless client associations on access points?