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Network A chain of communication that connects places. NOT THE INTERNET. Your home is its own ____ Hub Dumb, doesn't think, sits at physical layer of OSI model, Connects router to the network, sends data packets to ALL connected devices. Switch Used to connect devices in a specific networks, Builds a MAC address tables and sends accordingly. Is a more complex version of a Hub. Forwards data packets. Sits at Data Link Layer of the OSI model. Router is a point of connection between two or ...

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13 pages

Written in 2023/2024

Grade A

PossibleA

Layer 7 Firewall - A firewall capable of parsing Application layer protocol headers and data (such as HTTP or SMTP) so that sophisticated, content sensitive ACLs can be developed. Also known as NGFW. Can operate at the: Session Layer 5 Presentation Layer 6 Application Layer 7 Layer 4 Firewall - Defines what traffic should go to what networks. Can be used for traffic filtering and allowing or blocker port traffic. Can operates at the: Network Layer 3 Transport 4 Modem - A ______...

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16 pages

Written in 2023/2024

Grade A

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D315 Network And Security Foundations Frequently Tested Actual Exam Questions With Correct Answers

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85 pages

Written in 2025/2026

Grade A

AceExam1

D315 Questions and Answers Already Graded A What is an example of network traffic encryption? Using TLS (Transport Layer Security) to secure data sent between a web browser and a server. What is the role of a security patch management system? It helps ensure that security patches are applied to software and systems promptly to mitigate vulnerabilities. What is a vulnerability scan, and how does it help protect a network? A vulnerability scan checks for known weaknesses in a syst...

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40 pages

Written in 2024/2025

Grade A+

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10 pages

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4 pages

Written in 2024/2025

Grade A+

EXAMLINE

TCP/IP - ANSWER Transmission Control Protocol/Internet Protocol Application Layer - ANSWER This layer is responsible for the communication protocols between nodes. The protocols in this layer include hypertext transfer protocol (HTTP and HTTPS), Secure Shell (SSH), and network time protocol (NTP), among many others. Transport Layer - ANSWER This layer is responsible for the end-to-end transport of data. The protocols that live in this layer are transmission control protocol (TCP) and user ...

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19 pages

Written in 2023/2024

Grade A+

shantelleG

TCP/IP Transmission Control Protocol/Internet Protocol Application Layer This layer is responsible for the communication protocols between nodes. The protocols in this layer include hypertext transfer protocol (HTTP and HTTPS), Secure Shell (SSH), and network time protocol (NTP), among many others. Transport Layer This layer is responsible for the end-to-end transport of data. The protocols that live in this layer are transmission control protocol (TCP) and user datagram protocol (UDP). Ne...

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24 pages

Written in 2023/2024

Grade A

PossibleA