Firewalls play a critical role in securing your home lab by acting as a barrier between your internal network and the outside world. In this section, we will provide a comprehensive overview of firewalls, covering what they are, how they work, and the different types available. A firewall is a security device or software that …
Tag: Network Infrastructure
Networking Basics – VLANs
As your home lab network grows in complexity, the need for network segmentation and enhanced flexibility becomes paramount. This is where Virtual LANs (VLANs) come into play. VLANs enable you to logically divide a single physical network into multiple virtual networks, allowing for improved network management, security, and performance. With VLANs, you can group devices …
Networking Basics – Introduction
Networking forms the backbone of modern communication systems, allowing devices to connect and exchange information seamlessly. At its core, networking involves the interconnection of various devices, such as computers, servers, routers, and switches, to create a cohesive network infrastructure. These networks can span different scales, from small home networks to vast enterprise-level systems. In a …
The TCP/IP Model
Imagine yourself on a bustling movie set, filled with actors rehearsing lines, directors strategizing scenes, editors piecing together footage, and film crew members setting up their equipment. This, my networking students, is a dynamic metaphor for the TCP/IP Model. Just like how various roles cooperate to create a movie masterpiece, each layer in the TCP/IP …