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