COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.114

Independent coupon discovery for Udemy learners

Course topic

OSI Model

  1. Topics
  2. IT & Software
  3. OSI Model
Also indexed asOpen Systems Interconnection · OSI Layers · Network Layers

Understand the seven layers of the OSI model and how data flows across networks.

  1. Topics
  2. IT & Software
  3. OSI Model
Also indexed asOpen Systems Interconnection · OSI Layers · Network Layers
Courses indexed
22
Live offers
4

Catalog controls

IP Networks for the Absolute Beginners - Part 2 - Protocols
Instructor Lucas Bazilio
Lucas Bazilio
1 course
English
IP Networks for the Absolute Beginners - Part 2 - Protocols

IP Networks for the Absolute Beginners - Part 2 - Protocols

(4.29 with 12 reviews)
1.9K
12
Filters

22

Results

4

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

22

Results

students
1.9 hours
content
Sep 2023
updated
$14.99
Network Engineering-A journey from beginner to intermediate
Instructor Rajeev Raghu Raman Arunachalam
Rajeev Raghu Raman Arunachalam
1 course
English
Network Engineering-A journey from beginner to intermediate

Network Engineering-A journey from beginner to intermediate

2
students
1.1 hours
content
Mar 2025
updated
$14.99
Learn Basics of Telecommunication Networks
Instructor Cognitel Training Services
Cognitel Training Services
1 course
English
Learn Basics of Telecommunication Networks

Learn Basics of Telecommunication Networks

(4.43 with 1.3K reviews)
4.0K
students
1.4 hours
content
Jun 2017
updated
$14.99
Communication Protocols: UART, USART, I2C, I3C, SPI, GPIO
Instructor Protocol Pro
Protocol Pro
1 course
English
Communication Protocols: UART, USART, I2C, I3C, SPI, GPIO

Communication Protocols: UART, USART, I2C, I3C, SPI, GPIO

(4.14 with 76 reviews)
308
students
2.4 hours
content
May 2024
updated
$14.99
OT Networking Fundamentals
Instructor Joltek LLC
Joltek LLC
1 course
English
OT Networking Fundamentals

OT Networking Fundamentals

(4.80 with 23 reviews)
182
students
2.2 hours
content
Nov 2025
updated
$14.99
OSI 7-Layers Model | تعلم ببساطة طبقات الشبكات السبعة
Instructor Eng. Mohamed Kamel Ghanem
Eng. Mohamed Kamel Ghanem
1 course
Arabic
OSI 7-Layers Model | تعلم ببساطة طبقات الشبكات السبعة

OSI 7-Layers Model | تعلم ببساطة طبقات الشبكات السبعة

(4.57 with 64 reviews)
1.9K
students
1.6 hours
content
Mar 2023
updated
FREE
Netzwerktechnik: Das OSI-Modell simple und einfach erklärt
Instructor Patrick Gruenauer
Patrick Gruenauer
1 course
German
Netzwerktechnik: Das OSI-Modell simple und einfach erklärt

Netzwerktechnik: Das OSI-Modell simple und einfach erklärt

(4.47 with 57 reviews)
306
students
2.3 hours
content
Jan 2025
updated
$14.99
TCP/IP e Modelo OSI para Hackers do Bem
Instructor Marco Aurélio Thompson
Marco Aurélio Thompson
1 course
Portuguese
TCP/IP e Modelo OSI para Hackers do Bem

TCP/IP e Modelo OSI para Hackers do Bem

729
students
41 minutes
content
Jan 2026
updated
$14.99
CCNA - Les Fondamentaux de Réseaux Informatiques
Instructor Pharel Mayimbi
Pharel Mayimbi
1 course
French
CCNA - Les Fondamentaux de Réseaux Informatiques

CCNA - Les Fondamentaux de Réseaux Informatiques

(4.40 with 53 reviews)
1.0K
students
29 hours
content
Jun 2025
updated
$29.99
OSI model and TCP/IP model explained
Instructor Marek Obuchowski
Marek Obuchowski
1 course
English
OSI model and TCP/IP model explained

OSI model and TCP/IP model explained

(4.63 with 89 reviews)
1.1K
students
30 minutes
content
Feb 2025
updated
FREE

Continue exploring

Topics related to OSI Model

  • TCP/IP Suite62 courses
  • Computer Networking157 courses2 live coupons
  • Core Networking Protocols106 courses1 live coupon
  • IPv4 and Subnetting Mastery67 courses
  • Networking Fundamentals39 courses