Network Management & Monitoring Flashcards
7 cards from real ACMA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Network Management & Monitoring flashcards as text
In Aruba Central, what is the primary purpose of organizing devices into 'Groups'?
Answer: To apply common configurations and policies to multiple devices
Groups in Aruba Central are logical containers that allow administrators to apply shared configuration templates and policies to all member devices, enabling consistent management at scale.
Which syslog severity level (per RFC 5424) indicates the most critical system condition requiring immediate action?
Answer: Emergency (0)
Syslog Emergency (severity level 0) is the highest-priority level, indicating a system is unusable and immediate action is required; it is numerically the lowest value because lower numbers indicate higher severity.
In network management, what is the purpose of establishing a performance 'baseline'?
Answer: Documenting normal network behavior to enable detection of deviations and anomalies
A performance baseline documents normal operating metrics (throughput, latency, utilization) under typical conditions, giving administrators a reference point to identify when behavior deviates from the norm.
In Aruba Central, what is the function of 'Labels' applied to devices?
Answer: To tag devices for organizational filtering and reporting purposes
Labels in Aruba Central are metadata tags applied to devices that allow administrators to filter, organize, and report on subsets of devices without affecting their configuration or group membership.
Which Aruba Central section provides historical analytics and exportable reports on network performance trends over time?
Answer: Analytics & Reports
The Analytics & Reports section in Aruba Central aggregates historical network performance data into trend charts and allows administrators to generate and export custom reports.
What is the significance of SNMP 'community strings' in SNMPv1 and SNMPv2c?
Answer: They act as plaintext passwords that authenticate SNMP GET and SET operations
Community strings in SNMPv1/v2c function as plaintext shared secrets that must match between the SNMP manager and agent to authorize read (GET) or write (SET) access, though they provide no encryption.
Which Aruba monitoring feature continuously scans all RF channels on an access point's radio to detect rogue devices and measure spectrum conditions?
Answer: Air Monitor (AM) mode
Air Monitor (AM) mode dedicates an AP's radio entirely to scanning all channels for rogue APs, interference sources, and client tracking rather than serving client traffic.