Simple Definition of Ethernet Cables and Speeds Ethernet is a widely-used local area network (LAN) technology that uses a bus or star topology and supports data transfer rates of 10 Mbps. Fast Ethernet, also known as 100BASE-T, is an extension of Ethernet that supports data transfer rates of 100 Mbps. Gigabit Ethernet, also known as […]
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Spine-Leaf Network Architecture The spine-and-leaf network topology is a variation of the three-tier network topology, where the core layer is split into two parts: a spine and a leaf. The spine layer is made up of high-speed routers or switches that connect all the leaf devices together. These devices are responsible for providing high-speed connectivity
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Tier 2 Network Architecture A two-tier network topology refers to a network architecture that has two layers, or tiers, of network devices. Access: The first tier is the access layer, which is the point of entry for end-users into the network. It comprises of network devices such as switches, routers, and wireless access points. This
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I wanted to create a quick series with simple explanations of Network Devices and how they fit in Network environments. I hope this helps anyone that is starting their IT Career Journey. I think that if you are looking to start a career in IT, Networking, Information Security, Cloud, or any other specialty, this series
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The simple definition | Endpoints Endpoints are the devices that connect to the network and access its resources. These can include computers, laptops, smartphones, tablets, and other devices. They are the “ends” of the network, where people interact with the network and its resources. Think of endpoints as the musicians in an orchestra. They are
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The Simple Definition A WLC is a networking device that acts as a central management system for one or more WAPs. It is responsible for controlling the configuration, security, and performance of the WAPs in the network. A wireless LAN controller (WLC) is like the conductor of an orchestra for your wireless network. It manages
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The Simple Definition Imagine being able to access the internet from anywhere in your house without the need for cables and wires. That’s exactly what a wireless access point (WAP) allows you to do. A WAP is a networking device that allows wireless devices such as laptops, smartphones, and tablets to connect to a wired
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The Simple Definition A firewall is a security tool that is used to protect a computer network from unauthorized access. It acts as a barrier between a protected network and the outside world, controlling the flow of traffic in and out of the network. Think of a firewall as a virtual security guard for your
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The simple definition A network switch is a networking device that connects devices together on a computer network. It allows multiple devices to communicate with each other by forwarding data packets between them. When a device, such as a computer or a printer, wants to communicate with another device on the network, it sends a
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The Simple Definition A router is a device that connects multiple networks together and directs the flow of data between them. It’s like the traffic cop on the internet, directing the flow of information to ensure it reaches its intended destination. At its core, a router is a computer with specialized software and hardware that
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