(Modified:
2026-03-10)
— Written by
SimeonOnSecurity— 10 min read
A comprehensive online course covering troubleshooting techniques and common issues related to general networking, including collisions, broadcast storms, duplicate MAC/IP addresses, asymmetrical routing, firewall settings, DNS resolution failures, and more.
(Modified:
2026-03-10)
— Written by
SimeonOnSecurity— 5 min read
Gain a comprehensive understanding of the OSI layers and TCP IP model, essential frameworks in networking, to facilitate effective communication and troubleshooting.
(Modified:
2026-03-10)
— Written by
SimeonOnSecurity— 5 min read
Discover the fundamentals of networking components and their significance in building reliable and secure networks, including switches, routers, gateways, subnets, firewalls, and DMZs.
(Modified:
2026-03-10)
— Written by
SimeonOnSecurity— 5 min read
Explore the importance of plans, procedures, and policies in network operations, including change management, incident response, and business continuity.
(Modified:
2026-03-10)
— Written by
SimeonOnSecurity— 5 min read
Learn about VLANs, port configurations, security, and other essential features and configurations of Ethernet switches in this comprehensive guide for the CompTIA Network+ Certification Exam.