Complete Networking Fundamentals Course: CCNA Start vs TOEFL iBT Test Preparation: The Insider's Guide
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
Udemy · Test Prep
Complete Networking Fundamentals Course: CCNA Start
edX (Educational Testing Service) · Test Prep
TOEFL iBT Test Preparation: The Insider's Guide
Per-criterion
The course spans approximately 79.5 hours of video across all core CCNA 200-301 domains, covering networking fundamentals, OSI and TCP/IP models, IP addressing and subnetting, routing (static routes, OSPF, EIGRP, IPv6), switching, VLANs, Spanning Tree, NAT, ACLs, wireless technologies, QoS, VoIP, and network automation. Reviewers on Reddit and course aggregator sites consistently describe it as "one of the most comprehensive networking courses I have ever seen for the price" and praise its logical, ground-up progression. The course includes GNS3 and Packet Tracer lab demonstrations, cheat sheets, quizzes, and downloadable resources, though a small number of reviewers note it should be supplemented with additional practice exam resources for full 200-301 readiness.
David Bombal holds CCIE #11023 Emeritus, which he earned on his first attempt in January 2003 — a distinction achieved by a very small percentage of Cisco engineers. He has over 20 years of network training experience, has trained engineers at Fortune 100 companies, holds Cisco and HPE certified instructor status, and has over 2 million YouTube subscribers. Reviewers consistently praise his teaching methodology for the care put into scope and learning progression, with one Reddit user describing the course as the result of someone who "invested significant effort into what needs to be learned and in what order." His credentials are regularly cited as a reason students trust the material.
The course is consistently available on Udemy for $11–$20 during the platform's frequent sales, which Reddit reviewers repeatedly highlight as exceptional value. One r/homelab user who purchased it for $13.99 called it "the best purchase I made of thousands I've spent on my homelab over the years." Another r/linuxadmin commenter noted paying "a whopping $11.99" for "one of the most comprehensive networking courses I have ever seen." With nearly 80 hours of content, lifetime access, 18 articles, 124 downloadable resources, and regular updates to keep pace with the CCNA 200-301 exam blueprint, the cost-per-hour ratio is among the lowest of any CCNA prep course on the market.
David Bombal explicitly designs the course for both exam preparation and real-world application — the curriculum covers actual device configuration on simulated Cisco routers and switches via Packet Tracer and GNS3, not just definitions and theory. Reddit discussions in r/homelab, r/linuxadmin, and r/ccna note that the course teaches concepts in a way that applies directly to home labs and enterprise networking jobs, not just to passing an exam. The practical emphasis on configuration, VLANs, routing protocols, and troubleshooting scenarios means graduates are better prepared for entry-level network engineering roles, not just the Cisco certification exam.
The course's integration of GNS3 and Packet Tracer labs throughout the curriculum is the most consistently praised retention element — learners build and configure simulated networks rather than passively watching lectures. Multiple Reddit reviewers credit the hands-on component with making the course worthwhile for both CCNA candidates and general networking enthusiasts. The course length of ~79.5 hours is frequently described as thorough but potentially overwhelming for learners with time constraints, and some reviewers note the instructor's delivery can occasionally be hard to follow during dense technical sections. Overall, the lab-heavy format gives it stronger retention than purely lecture-driven alternatives.
Six learning modules walk through Reading, Listening, Speaking, and Writing with approximately 50 short videos (each under five minutes) produced by the very experts who design the TOEFL iBT. The insider perspective on how tasks are scored is genuinely useful and hard to find elsewhere for free. However, reviewers across multiple platforms consistently flag the test-taking strategies as "too shallow" — tips are delivered in under 60 seconds, leaving learners wanting far more depth. The 2022 update added content for the new Writing for an Academic Discussion task, so the syllabus is current, but depth remains the course's main weakness.
The instructors are ETS staff members who create, administer, and score the TOEFL iBT — a credential no other course provider can match. Multiple students highlight their credibility and clarity. Lesson delivery is professional, accessible, and calm, which suits learners anxious about the exam. The weakness is that the instructors are primarily exam administrators, not language coaches, so explanatory depth on language mechanics is limited compared to dedicated ESL educators.
The audit track is completely free, making this one of the only zero-cost TOEFL prep options created by the actual test-makers. A verified certificate track costs $49–$60 and adds an ETS-endorsed certificate of completion but no extra content. For students on tight budgets who cannot afford Magoosh ($179) or BestMyTest ($100+), this free baseline is exceptional value. The main caveat: free access on the audit track expires after six weeks, so learners must pace themselves or pay for permanent access.
This is the course's most-criticised dimension. The entire course contains only 33 practice questions spread across all four sections — a fraction of what serious test preparation requires. There are no full-length timed mock tests, no adaptive question sets, and no vocabulary tools. The automated scoring system for speaking and writing tasks is basic and offers no personalised improvement suggestions. The practice environment does not visually resemble the actual TOEFL iBT testing interface, which means learners cannot build true exam-day familiarity through this course alone.
The course carries no score-improvement guarantee and reviewers are split on its effectiveness for raising scores. Students who came in with strong English proficiency and used the course purely for exam-format familiarisation reported good results; one learner scored 112/120 after using the course as a starting point alongside other resources. Students seeking significant score gains from low baselines consistently found the course insufficient on its own and needed to supplement heavily with external practice materials. Expert reviewers explicitly state the course is "not recommended for students who wish to boost their TOEFL scores significantly."
Scoring methodology applies identically to every course on the site — see the formula.