VLANs and Layer 3 Switches Explained
In modern network infrastructure, understanding how to segment broadcast domains and enable inter-VLAN communication is fundamental to building efficient enterprise networks. This article explores VLAN technology, trunking protocols, and Layer 3 switching capabilities.
Understanding Broadcast Domains and VLANs
1.1 Challenges in Traditional E ...
Posted on Mon, 15 Jun 2026 17:06:48 +0000 by Dane
Designing a Simulated SMB Network with Layered Security and OSPF Routing
This article outlines a functional, multi-tier network architecture simulating a small-to-medium business (SMB) environment with geographically distributed sites. The design emphasizes redundancy, segmentation, dynamic routing, and perimeter security—implemented using Cisco IOS and ASA 5506-X firewall semantics.
Architecture Overview
The tooplo ...
Posted on Mon, 01 Jun 2026 00:07:14 +0000 by someone