The 'Cisco KnowledgeBase' section is one of the newest and most popular section on Firewall.cx. Dedicated to Cisco's leading technological inovations, this section offers articles covering multiple categories such Cisco Routers, Switches, Voice over IP and much more.

All articles are written by qualified engineers with years of experience and are complimented by our unique diagrams.

The quality of provided information is so high, readers can use it as a guideline for learning Cisco Technologies, but also for self-study exams.

We should note that Firewall.cx is only site, officially recommended by Cisco's Network Academy Program (see Site Related/Awards section), which confirms the validity of Firewall.cx and provided information.

Articles and examples provided in this section, cover the CCENT, CCNA, CCDA, CCNP & CCVP certification levels.