ACP Fundamentals & Core Principles 2 — Questions and Answers
Question 1: Which Aruba technology provides role-based access control by dynamically assigning policies to users regardless of their network access method?
- Dynamic Segmentation (Correct answer)
- Tunnel Node
- AirMatch
- ClientMatch
Correct answer: Dynamic Segmentation
Dynamic Segmentation enforces consistent, role-based policies on users whether they connect via wired or wireless infrastructure.
Question 2: In Aruba's Zero Trust Security model, what is the default access stance for any device attempting to connect to the network?
- Full trust with monitoring
- Deny all until identity is verified (Correct answer)
- Limited trust based on device type
- Trust based on IP subnet
Correct answer: Deny all until identity is verified
Zero Trust assumes no implicit trust; every device must be verified before access is granted.
Question 3: What does the Aruba Central platform primarily provide to network administrators?
- On-premises CLI management only
- Cloud-based network management and analytics (Correct answer)
- Hardware firmware compilation
- Physical port configuration via console
Correct answer: Cloud-based network management and analytics
Aruba Central is a cloud-native platform that provides unified management, monitoring, and AI-driven insights for Aruba infrastructure.
Question 4: Which authentication framework does Aruba ClearPass primarily use to authenticate wired and wireless users?
- TACACS+ only
- RADIUS and 802.1X (Correct answer)
- Kerberos only
- LDAP direct bind only
Correct answer: RADIUS and 802.1X
ClearPass Policy Manager uses RADIUS and 802.1X as the core framework for authenticating and authorizing network users and devices.
Question 5: In Aruba OS-CX, what is the purpose of a VRF (Virtual Routing and Forwarding) instance?
- To create separate Layer 2 broadcast domains
- To provide isolated Layer 3 routing tables on a single switch (Correct answer)
- To bond multiple physical links together
- To encrypt traffic between switches
Correct answer: To provide isolated Layer 3 routing tables on a single switch
VRF creates multiple independent routing tables on a single device, enabling network segmentation at Layer 3.
Question 6: Which Aruba feature uses AI/ML to automatically optimize 5 GHz channel and power assignments across an RF environment?
- ClientMatch
- AirMatch (Correct answer)
- ARM (Adaptive Radio Management)
- AppRF
Correct answer: AirMatch
AirMatch is Aruba's AI-driven RF optimization engine that calculates and applies optimal channel and power settings network-wide.
Question 7: What is the primary role of the Aruba Mobility Master in a hierarchical Aruba WLAN deployment?
- Terminate client Wi-Fi associations directly
- Centrally manage and push configuration to Mobility Controllers (Correct answer)
- Provide DHCP services to wireless clients
- Act as a Layer 2 bridge for APs
Correct answer: Centrally manage and push configuration to Mobility Controllers
Mobility Master sits at the top of the Aruba hierarchy and manages Mobility Controllers, handling licensing and global configuration.
Which Aruba technology provides role-based access control by dynamically assigning policies to users regardless of their network access method?