The Basics of Networking | Cables, Interfaces and Fiber
Ethernet vs fiber cabling compared — Cat5/Cat6 copper, multi-mode and single-mode fiber, supported speeds from 10Mbps to 10Gbps, and max cable lengths.
Posts tagged: Basic-Networking
The Basics of Networking | Network Topology Architectures | Spine-Leaf
Spine-leaf network topology explained — how spine and leaf layers deliver scalable, fault-tolerant, low-latency connectivity in modern data centers.
The Basics of Networking | Network Topology Architectures | Tier 1 and Tier 2
Two-tier vs three-tier network topology compared — access, distribution, and core layer roles, and when each fits small or enterprise networks.
The Basics of Networking | TCP and UDP
TCP vs UDP — connection-oriented reliability vs connectionless speed, flow control, error checking, and which protocol fits web, email, gaming, or VoIP.
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.
The Basics of Networking | Network Elements | Endpoints, Servers and Computers
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.
The Basics of Networking | Network Elements | Firewalls and NGFW
Firewall vs Next-Generation Firewall (NGFW) — packet filtering, deep packet inspection, application control, and user identity for network security.
The basics of Networking | Network Elements | Routers
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.
The Basics of Networking | Network Elements | Switches
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.
The Basics of Networking | Network Elements | Wireless Access Points (WAP)
What a wireless access point (WAP) does — bridging Wi-Fi clients to the wired network, extending coverage, and supporting VPN and QoS for users.