Efficient IPv4 Subnetting and Calculation Techniques
Strengths
Intuitive Calculation Methodology
The instructor provides highly effective techniques for converting between decimal and binary, as well as calculating subnet masks quickly.

Learn IP Addressing to ace your A+, Network+, Security+, CCNA, CCNP, CEH, MCSA, MCSE, and any other IT Certifications.
InstructorTIA Training, Andrew RamdayalComidoc has tracked 4 coupons for this course since 2026, last checked 4 months, 9 days ago. On average, a new coupon appears roughly every 61 days.
| Coupon code | Discount | Added | Status | Lifetime |
|---|---|---|---|---|
| 0611CA997254B02F5BAF | 100% off | Expired | ~31 daysRan full term | |
| 82FD529CF35986A7C323 | 100% off | Expired | ~5 daysRan full term | |
| 4DDF8ED18B5845B30593 | 100% off | Expired | ~31 daysRan full term | |
| 3442423DE3FF0E05E7BC | 100% off | Expired | ~4 daysRan full term |
The instructor provides highly effective techniques for converting between decimal and binary, as well as calculating subnet masks quickly.
Editorial course preview
These 4 complementary views highlight concrete, legible examples from the course presentation.
The digital whiteboard displays a handwritten reference table for binary place values (128 to 1) and demonstrates converting the decimal numbers 26 and 49 into their binary equivalents.
This screen capture demonstrates network troubleshooting by comparing successful ping responses against failed transmission errors while viewing active network adapter settings.
This screen capture demonstrates how to manually configure an IP address and subnet mask within the Internet Protocol Version 4 properties dialog box.
This digital whiteboard slide illustrates IPv6 address compression techniques, demonstrating how to drop leading zeros and replace groups of four zeros with double colons.






Free
FreeLessons are delivered in digestible, logical chunks that build upon previous knowledge through clear examples and whiteboard demonstrations.
The curriculum lacks built-in practical labs or hands-on exercises, which may impact those seeking active technical application.
The scope focuses heavily on IPv4, with a brief introduction to IPv6 and a lack of coverage for advanced topics like VLSM.
Aligns well with the needs of students preparing for CompTIA and Cisco entry-level exams through its focus on core IP fundamentals.