HP IT Infrastructure & Networking 5

Question 1

Which HP Aruba feature automatically assigns a VLAN to a switch port based on the authenticated user's role or group membership?

Accepted Answer

Dynamic VLAN assignment via RADIUS

Answer

Dynamic VLAN assignment uses RADIUS server attributes returned after 802.1X authentication to place the port in the appropriate VLAN for that user.

Question 2

What is the function of the HP Smart Storage Administrator (SSA) tool?

Accepted Answer

Configuring and monitoring HP Smart Array controllers and attached drives

Answer

HP SSA provides a graphical and CLI interface for configuring RAID arrays, monitoring drive health, and managing HP Smart Array controllers.

Question 3

In an HP ProLiant server, which memory configuration provides the highest level of reliability by mirroring all data across two memory banks?

Accepted Answer

Mirrored memory (RAID-1 memory)

Answer

Mirrored memory mode duplicates all data across two memory channels, allowing the system to continue operating if one channel fails entirely.

Question 4

Which command on an HP Aruba switch would display the current Spanning Tree state for all VLANs, including port roles and states?

Accepted Answer

show spanning-tree

Answer

The 'show spanning-tree' command displays STP topology information including port roles (root, designated, alternate) and states (forwarding, blocking, discarding).

Question 5

HP StoreOnce uses which deduplication approach to maximize storage efficiency across multiple backup sources?

Accepted Answer

Variable-block, hash-based deduplication with Catalyst federation

Answer

HP StoreOnce uses variable-block deduplication with hash-based fingerprinting, and Catalyst allows deduplication to span multiple StoreOnce systems federated together.

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HP IT Infrastructure & Networking 5