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15 Best Protocols Courses on Udemy

We compared 15 Protocols courses currently listed on Udemy, priced from $19.99 to $199.99. 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 – $199.99
Providers
Udemy
Last updated
18 Sep 2026
How these 15 courses were chosen

Every course below is a real, currently listed course from 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 $199.99, as listed by the provider when we last updated the page.

  1. 1
    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
  2. 2
    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
  3. 3
    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
  4. 4
    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
  5. 5
    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
  6. 6
    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
  7. 7
    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
  8. 8
    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
  9. 9
    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
  10. 10
    Udemy MOOC / Non-credit Grade C

    EIGRP Comprehensive Labs Course

    In this course, students will learn advanced knowledge on EIGRP for Real World & certification purposes.It will help students practice EIGRP with several comprehensive labs that are included here to help drill down t...

    $19.99
    listed price
  11. 11
    Udemy Certificate Grade C

    Cisco | Data Encapsulation 101

    Welcome everyone!In this course you will be learning the basics of Data Encapsulation so you can understand how our data learns the information it needs to be transmitted across the network, using various ports, protocol...

    $19.99
    listed price
  12. 12
    Udemy Certificate Grade C

    Complete Study Guide: CompTIA Network+ Certification

    Master the CompTIA Network+ Exam with Our Complete Study GuideGet fully prepared to ace your CompTIA Network+ certification with our all-in-one study course. Designed for both beginners and professionals, this course giv...

    $19.99
    listed price
  13. 13
    Udemy Certificate Grade C

    CompTIA Network+ N10-006

    CompTIA's Network+ N10-006 is a vendor-neutral certification that validates technical competency in networking administration and support. The Network Plus certification confirms a technician's critical knowledge of medi...

    $199.99
    listed price
  14. 14
    Udemy Certificate Grade C

    CCNP BGP - Cisco

    CCNP BGP - CiscoSam’s Courses have been taken over 50,000+ times by 30,000+ students all over the world. And now, he’s ready to help YOU learn BGP!If you’re the type of person that doesn’t like to waste time, likes...

    $29.99
    listed price
  15. 15
    Udemy Certificate Grade C

    CCNA SP: IOS-XR, VPN, WAN & FHRP (Part 4/4)

    Cisco CCNA Service Provider Part 4: VPN, WAN, FHRP, and IOS-XR service topics.Course Description – CCNA Service Provider (SPNG1 + SPNG2)This course is designed to prepare CCNA Service Provider candidates for all the exam...

    $19.99
    listed price

Best Protocols Courses on Udemy 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 $199.99, with the middle of the range around $19.99 — a spread of $180.00. 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 Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.

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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