Series: The Basics of Networking | Network Elements
Networking fundamentals series introducing routers, switches, firewalls, and access points for IT, infosec, and cloud beginners building a baseline.
Posts tagged: Network-Components
Networking fundamentals series introducing routers, switches, firewalls, and access points for IT, infosec, and cloud beginners building a baseline.
Endpoints vs servers in a network — what they do, the services servers provide (file, email, DNS, auth, backup), and how they fit alongside network gear.
Firewall vs Next-Generation Firewall (NGFW) — packet filtering, deep packet inspection, application control, and user identity for network security.

What a router does in a network — routing tables, BGP, and NAT — explained for IT beginners learning how data moves between networks and the internet.
Network switches explained — Layer 2 vs Layer 3 differences, MAC vs IP forwarding, and when to pick a routing-capable switch over a basic access switch.
What a wireless access point (WAP) does — bridging Wi-Fi clients to the wired network, extending coverage, and supporting VPN and QoS for users.
Wireless LAN Controllers (WLC) explained — central management of multiple access points, security policy enforcement, and QoS for voice and video.