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

v6.6.142

Independent coupon discovery for Udemy learners

Course topic

Data Transfer & Security

  1. Topics
  2. IT & Software
  3. Data Transfer & Security
Also indexed asData Flow · Network Media · Packet Switching

Learn how data is transmitted, addressed, and secured across various network media and topologies.

  1. Topics
  2. IT & Software
  3. Data Transfer & Security
Also indexed asData Flow · Network Media · Packet Switching
Courses indexed
12
Live offers
1

Catalog controls

CISSP : Domain 4 - Sécurité des Réseaux et Communications
Instructor Jamal Saad
Jamal Saad
1 course
French
CISSP : Domain 4 - Sécurité des Réseaux et Communications

CISSP : Domain 4 - Sécurité des Réseaux et Communications

(5.00 with 2 reviews)
123
Filters

12

Results

1

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

12

Results

students
1.2 hours
content
Jul 2026
updated
$19.99
Optical Networks : From Basic To Advanced Concepts
Instructor Adil Salih
Adil Salih
1 course
English
Optical Networks : From Basic To Advanced Concepts

Optical Networks : From Basic To Advanced Concepts

(2.83 with 6 reviews)
22
students
3.3 hours
content
Feb 2026
updated
$14.99
電気信号の伝わり方
Instructor aki kazu
aki kazu
1 course
Japanese
電気信号の伝わり方

電気信号の伝わり方

(4.24 with 421 reviews)
1.8K
students
1.3 hours
content
Mar 2025
updated
$14.99
IT Networking Fundamentals - Packet Switching
Instructor Mohan Bala Venkata Krishna
Mohan Bala Venkata Krishna
1 course
English
IT Networking Fundamentals - Packet Switching

IT Networking Fundamentals - Packet Switching

(4.32 with 44 reviews)
2.0K
students
1.2 hours
content
Oct 2018
updated
$14.99
Learn about Transmission used in Telecom
Instructor Cognitel Training Services
Cognitel Training Services
1 course
English
Learn about Transmission used in Telecom

Learn about Transmission used in Telecom

(4.14 with 1.2K reviews)
3.8K
students
56 minutes
content
Jun 2017
updated
$14.99
Fundamentos de Redes: Aprende las bases del Networking
Instructor Tockertesh en español
Tockertesh en español
1 course
Spanish
Fundamentos de Redes: Aprende las bases del Networking

Fundamentos de Redes: Aprende las bases del Networking

(4.61 with 134 reviews)
2.2K
students
4.2 hours
content
Jan 2023
updated
$14.99
All about Arduino Wireless and the IoT
Instructor Stephen Borsay
Stephen Borsay
1 course
English
All about Arduino Wireless and the IoT

All about Arduino Wireless and the IoT

(4.60 with 358 reviews)
3.8K
students
5.9 hours
content
Feb 2018
updated
$14.99
Communications Multimédia
Instructor Dr. M. A. Hassoune AlTaiar
Dr. M. A. Hassoune AlTaiar
1 course
French
Communications Multimédia

Communications Multimédia

(5.00 with 1 reviews)
2.3K
students
5.2 hours
content
Feb 2021
updated
$14.99
Arduino Serial: Control Arduino via Serial Communication
Instructor Educational Engineering Team
Educational Engineering Team
1 course
English
Arduino Serial: Control Arduino via Serial Communication

Arduino Serial: Control Arduino via Serial Communication

(3.83 with 9 reviews)
4.2K
students
2.5 hours
content
Feb 2026
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
Learning AnyDesk from Scratch
Instructor Pratik Pradhan
Pratik Pradhan
1 course
English
Learning AnyDesk from Scratch

Learning AnyDesk from Scratch

124
students
1.2 hours
content
Jan 2026
updated
FREE
Introduction to Computer Networks
Instructor Luke's Programming School
Luke's Programming School
1 course
English
Introduction to Computer Networks

Introduction to Computer Networks

(4.15 with 58 reviews)
2.9K
students
1.0 hours
content
Dec 2019
updated
$14.99

Continue exploring

Topics related to Data Transfer & Security

  • Networking Fundamentals39 courses
  • TCP/IP Suite67 courses1 live coupon
  • Computer Networking165 courses2 live coupons
  • Arduino Microcontrollers263 courses2 live coupons