Learn the basic fundamentals of computer networking & OSI model for desktop support and IT service desk technicians
InstructorJohn CourtenayComidoc has tracked 5 coupons for this course since 2025, last checked 28h ago. On average, a new coupon appears roughly every 66 days.
| Coupon code | Discount | Added | Status | Lifetime |
|---|---|---|---|---|
| E34BA06BD13B6AB1FE40 | 100% off | Fully redeemed | 3h 7m | |
| 294A86BA9825F640FDFE | 44% off | Expired | 4d 23h | |
| 7BD56B2640A2886DA067 | 44% off | Expired | 4d 23h | |
| DEC9A822B9151DC036D1 | 100% off | Expired | ~5 daysRan full term | |
| 061980B5B105071983C4 | 100% off | Expired | ~4 daysRan full term |
The curriculum organizes the OSI model into logical segments, covering layers 1-4 and layers 5-7 separately to aid conceptual organization.
Lessons provide essential comparisons between network equipment, such as switches and hubs, alongside IPv4 and IPv6 protocols.
Free
Free
The course relies on video lectures without explicit projects, labs, or exercises to reinforce learning through practice.
One signal from 2021 suggests a reliance on limited diagrams, which may necessitate slowing down playback to process the information; note that while the course was updated in 2025, this update does not guarantee these specific visual concerns were addressed.
The content aligns with the target audience of IT technicians, though depth may vary based on individual experience levels.