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15 Best Protocols Courses Online

We compared 15 Protocols courses currently listed on edX, Coursera and Udemy, priced from $19.99 to $150.00. 2 come from a named university or institution, including University of Colorado System and Waseda University. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses compared
15
Price range
$19.99 – $150.00
Providers
edX, Coursera, Udemy
Last updated
18 Sep 2026
How these 15 courses were chosen

Every course below is a real, currently listed course from edX, Coursera, Udemy, matched to "protocols" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.

The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.

There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $150.00, as listed by the provider when we last updated the page.

  1. 1
    edX MOOC / Non-credit Grade C

    Protocols and Open Networks: Success Stories from India

    Offered by IIMB

    Going beyond the course on platform business models, this course explores the depth of protocols and Open Networks. With key insights from experts in the field, it is ideal for individuals interested in understanding how...

    $150.00
    listed price
  2. 2
    Coursera MOOC / Non-credit Grade A University-backed

    Fundamentals of Network Communication

    Offered by University of Colorado System

    In this course, we trace the evolution of networks and identify the key concepts and functions that form the basis for layered architecture. We introduce examples of protocols and services that are familiar to the studen...

    $79.00
    listed price
  3. 3
    Coursera MOOC / Non-credit Grade B

    WebSockets Protocol Explained – Master Web Development

    Offered by Packt

    Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as yo...

    $49.00
    listed price
  4. 4
    Coursera Certificate Grade B

    Google Network Security

    Offered by Google

    In today's interconnected world, network security is more critical than ever. This Specialization from Google provides you with foundational knowledge of how networks function and how to protect them from attacks. You’ll...

    $49.00
    listed price
  5. 5
    edX MOOC / Non-credit Grade B University-backed

    IoT System Design: Software and Hardware Integration

    Offered by Waseda University

    Start developing your own Internet of Things (IoT) system with this exploration of the interaction between software and hardware.

    $129.00
    listed price
  6. 6
    Udemy Certificate Grade B Lowest price here

    CompTIA Network+ (N10-008 & N10-009) Full Course with Lab's

    Are you ready to become a certified networking professional? Our "CompTIA Network+ (N10-008 & N10-009) Full Course with Labs" is designed to provide you with everything you need to pass the CompTIA Network+ certification...

    $19.99
    listed price
  7. 7
    Udemy Certificate Grade B

    220-1202 & 220-1201 CompTIA A+ Certification Test 2026

    CompTIA A+ 220-1201 (Core 1) and 220-1202 (Core 2) Practice Test 2026CompTIA A+ Core 1 is the first of two exams required to earn the industry-standard A+ certification, designed to launch your tech career. This exam foc...

    $19.99
    listed price
  8. 8
    Udemy Certificate Grade B

    Cisco CCNP ENARSI 300-410 – Exámenes Prácticos 2026

    Bienvenido al conjunto completo de exámenes de práctica Cisco CCNP Enterprise Routing (ENARSI 300-410) – Edición 2026.Este curso está diseñado para profesionales de redes que desean ir más allá de la memorización y desar...

    $149.99
    listed price
  9. 9
    Udemy Certificate Grade B

    Juniper JNCIS-ENT (Routing & Switching) Exámenes 2026

    Bienvenido a su suite de preparación definitiva para la certificación Juniper Networks Certified Specialist Enterprise Routing and Switching (JNCIS-ENT).A medida que las redes empresariales se vuelven más complejas, las...

    $149.99
    listed price
  10. 10
    Udemy Certificate Grade B

    CCNP Enterprise : ENCOR ( 350-401) Certification Training

    This course gives you the knowledge and skills needed to configure, troubleshoot, and manage enterprise wired and wireless networks. You’ll also learn to implement security principles within an enterprise network and how...

    $19.99
    listed price
  11. 11
    Udemy Certificate Grade B

    Juniper JNCIS-SP Part-1b - Filter Based Fowarding / LB

    Juniper is Awesome! This is what you will think once you understand what Junos Operating system has to offer.The Entire Course is Split into several parts and this is part-1b of the course where we take a Deep Dive into...

    $19.99
    listed price
  12. 12
    Udemy MOOC / Non-credit Grade B

    Cisco CCNA: The A, B, C's of IPv6

    This course is approximately 4 hours in length and will cover IPv6 protocol in detail. I will compare the differences between the IPv4 to IPv6, and the benefits that IPv6 brings to the future of networking. DISCLAIMER:...

    $19.99
    listed price
  13. 13
    Udemy Certificate Grade B

    SS7 & Sigtran technologies, Architecture & signaling flows

    Originally designed for TDM based transport, SS7 is the foundation of signalling within PSTN and PLMN networks. This course will catalogue the operation of SS7, both from an architectural and procedural perspective. Key...

    $19.99
    listed price
  14. 14
    Udemy MOOC / Non-credit Grade B

    Technical Overview of RCS - Rich Communication Services

    Rich Communication Services (RCS) is the next evolution of mobile messaging—designed to move beyond traditional SMS and MMS into a world of rich, interactive, and intelligent communication. From real‑time chat and multim...

    $19.99
    listed price
  15. 15
    Coursera MOOC / Non-credit Grade C

    Cisco Software-Defined Wan for Enterprise & Cloud: Unit 3

    Offered by Pearson

    This course covers advanced routing techniques, high availability strategies, and policy configurations in SD-WAN. You'll learn the Overlay Management Protocol (OMP) to manage routes like static, OSPF, EIGRP, and BGP, wi...

    $49.00
    listed price

Best Protocols Courses Online compared

Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.

What the prices here tell you

The 15 priced courses on this page run from $19.99 to $150.00, with the middle of the range around $49.00 — a spread of $130.01. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.

Who is behind these courses

These courses come from edX, Coursera and Udemy. The platforms differ in how they sell: some charge once per course, others expect a subscription, and the listed price is not always what you pay at checkout after a promotion. 2 of these are produced by a named university or institution, including University of Colorado System and Waseda University — which usually means a fixed syllabus and a recognised certificate, rather than an individual instructor’s own course.

Before you enrol

Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 18 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.

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