Jan 3, 2025 ... Network segmentation is when different parts of a computer network, or network zones, are separated by devices like firewalls, switches, and routers.

https://www.comptia.org/en-us/blog/what-is-network-segmentation-and-why-does-it-matter/

Network+ (V9) exam objectives. Networking concepts (23%). OSI model layers: physical, data link, network, transport, session, presentation, application ...

https://www.comptia.org/en-us/certifications/network/

Jan 3, 2025 ... What is a network security specialist? · Deploys, tests, and maintains security systems like VPNs, firewalls, and email security · Ensures ...

https://www.comptia.org/en-us/blog/your-next-move-network-security-specialist/

A network security analyst designs, plans and implements security measures to protect data, networks and computer systems.

https://www.comptia.org/en-us/blog/your-next-move-network-security-analyst/

Jan 3, 2025 ... A network administrator focuses on the day-to-day management and maintenance of existing networks, ensuring their optimal performance, security, and ...

https://www.comptia.org/en-us/blog/your-next-move-network-administrator/

May 1, 2024 ... Network architects are responsible for designing an organization's network specifically to accomplish outlined business goals. Each computer ...

https://www.comptia.org/en/blog/what-is-a-network-architect-everything-you-need-to-know/

Jan 3, 2025 ... Network engineers, sometimes known as network architects, are responsible for designing, planning, and implementing network infrastructures.

https://www.comptia.org/en-us/blog/your-next-move-network-engineer/

What is network security operations? · Implements, manages, and supports a company's network perimeter security controls · Designs and develops new systems, ...

https://www.comptia.org/en-us/blog/your-next-move-network-security-operations/

Feb 7, 2025 ... Discover the top networking skills employers look for and how CompTIA Network+ delivers. Build the skills you need to succeed in IT.

https://www.comptia.org/en/blog/top-networking-skills-employers-look-for/

Dec 19, 2024 ... A network protocol is an established set of rules that determine how data is transmitted between different devices in the same network.

https://www.comptia.org/en/blog/what-is-a-network-protocol/