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Network Monitoring and Statistics Quiz

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Questions and Answers

What does the Snmp_agent do at each AP?

Monitors network traffic

Sends commands to the APs

Collects statistics from the measured radio environment and radio signal characteristics (correct)

Manages user access

How does the Snmp_manager gather statistics from Openflow APs?

Through HTTP requests

Using SSH connections

By sending email alerts

Via SNMP (correct)

What does the algorithm platform do with the information it queries from the database?

Generates random data

Updates firmware on APs

Queries information with a configurable period (correct)

Performs encryption on data packets

In the defined 3GPP architecture, what are considered two important function entities?

Mobility management and radio resource management Signup and view all the answers

What is the purpose of decoupling the control plane from the data plane?

Migration to the SDWN controller Signup and view all the answers

How does the Openflow protocol provide traffic control over spectrum?

By offering a flexible flow-based forwarding management way Signup and view all the answers

What technology enables the reconfigurability of the physical layer transmission for LTE/Wi-Fi?

Software defined radio techniques Signup and view all the answers

Why is the abstraction of data operation commands for cognitive radio still open to extend Openflow protocols?

To enhance cognitive radio adaptability to changing environments Signup and view all the answers

What path is drawn in grey in Figure 20 of the text?

Data path Signup and view all the answers

What is one of the main functions completed by the data plane via Openflow datapath?

Packet forwarding function Signup and view all the answers