A security analyst uses the TCP/IP model to visualize how data is organized and transmitted across their company’s network. The analyst inspects the transmission of data packets, such as the switches that direct data to its destination. Which layer are they investigating?

Question 8Which layer in the TCP/IP model is used to inspect the flow of traffic across a network?1 pointLayer 1, network access Layer 2, internet  Layer 3, transport Layer 4, application

Which layer in the Transmission Control Protocol/Internet Protocol (TCP/IP) model is responsible for defining a common way to interpret signals so network devices can communicate? Transport Application Network Data link

Question 5As a security analyst, you are tasked with auditing your organization's network to identify security related issues. How might a network protocol analyzer (packet sniffer) help you perform this task?1 pointBy automating tasks that reduce human errorBy capturing and analyzing data traffic on the networkBy simulating attacks on connected devicesBy removing malware and viruses from the network

Which layer in the Transmission Control Protocol/Internet Protocol (TCP/IP) model does IP use?

A security professional is asked to perform an analysis of the current state of a company network. What tool would the security professional use to scan the network only for security risks?Select one:packet analyzervulnerability scannermalwarepentest