Enroll for Free: 'TCP/IP e Modelo OSI para Hackers do Bem' by Marco Aurélio Thompson on Udemy Enhance your Network & Security skills with this expertly crafted course. Rated 0.0 stars by 0 learners, it has already helped 145 students gain a solid foundation in Network & Security.
This 40 minute(s) training, delivered in English, covers all the essentials to get you started in Network & Security. Updated on January 21, 2026, this course ensures you're learning industry-relevant skills.
Use this
100% free coupon
, valid until January 25, 2026, and join the course at no cost.
Originally priced at 19.99 $, it's now yours for $0.
Course Highlights:
If the coupon is not working, please let us know:
This coupon doesn't work