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Udemy instructor

David Bombal

Teaches: IT & Software · Development
Languages: English

Course index: 390 live offers
Students: 2.1M
Average rating: 4.62

First published: Dec 2015
Latest course

Instructor catalog

All David Bombal courses

GNS3 Fundamentals (Official Course) Part 2

GNS3 Fundamentals (Official Course) Part 2

GNS3 Fundamentals (Official Course) Part 2

Jul 2025

Total content

442 hours

(4.72 with 97 reviews)

3.4K

students

15 hours

content

Jan 2023

updated

$14.99

GNS3 Fundamentals (Official Course) Part 1

GNS3 Fundamentals (Official Course) Part 1

GNS3 Fundamentals (Official Course) Part 1

(4.68 with 1.0K reviews)

8.3K

students

22 hours

content

Jan 2023

updated

$14.99

Introduction to SDN and OpenFlow

Introduction to SDN and OpenFlow

Introduction to SDN and OpenFlow

(4.47 with 6.0K reviews)

60.1K

students

3.5 hours

content

Nov 2017

updated

FREE

Free CCNA 200-301 Course: Binary, Hex and Decimal Conversion

Free CCNA 200-301 Course: Binary, Hex and Decimal Conversion

Free CCNA 200-301 Course: Binary, Hex and Decimal Conversion

(4.65 with 150 reviews)

8.6K

students

1.0 hours

content

Jan 2023

updated

FREE

Linux for Network Engineers: Practical Linux with GNS3

Linux for Network Engineers: Practical Linux with GNS3

Linux for Network Engineers: Practical Linux with GNS3

(4.67 with 5.0K reviews)

193.3K

students

13 hours

content

Jan 2023

updated

$17.99

CCNA VLOGs: Pass your CCNA 200-125, ICND1 or ICND2 exam!

CCNA VLOGs: Pass your CCNA 200-125, ICND1 or ICND2 exam!

CCNA VLOGs: Pass your CCNA 200-125, ICND1 or ICND2 exam!

(4.85 with 754 reviews)

49.3K

students

13 hours

content

Sep 2020

updated

FREE

Linux on Windows (WSL2)

Linux on Windows (WSL2)

Linux on Windows (WSL2)

(4.51 with 228 reviews)

2.9K

students

1.4 hours

content

May 2025

updated

$17.99

Free CCNA 200-301 Course: TCP/IP and OSI models explained

Free CCNA 200-301 Course: TCP/IP and OSI models explained

Free CCNA 200-301 Course: TCP/IP and OSI models explained

(4.48 with 624 reviews)

23.6K

students

51 minutes

content

Jan 2023

updated

FREE

WSL 2, Docker, Kali Linux and Windows Terminal - get started

WSL 2, Docker, Kali Linux and Windows Terminal - get started

WSL 2, Docker, Kali Linux and Windows Terminal - get started

(4.67 with 615 reviews)

23.4K

students

1.9 hours

content

Jan 2023

updated

FREE

Cumulus Linux Fundamentals, plus Ansible automation

Cumulus Linux Fundamentals, plus Ansible automation

Cumulus Linux Fundamentals, plus Ansible automation

(4.48 with 693 reviews)

5.0K

students

6.1 hours

content

Jan 2023

updated

$14.99

Cisco CCNP GNS3 Labs: Pass your CCNP exams with GNS3!

Cisco CCNP GNS3 Labs: Pass your CCNP exams with GNS3!

Cisco CCNP GNS3 Labs: Pass your CCNP exams with GNS3!

(4.68 with 672 reviews)

30.4K

students

3.0 hours

content

Apr 2020

updated

FREE

Getting Started with Cisco Modeling Labs (CML 2 / VIRL 2)

Getting Started with Cisco Modeling Labs (CML 2 / VIRL 2)

Getting Started with Cisco Modeling Labs (CML 2 / VIRL 2)

(4.65 with 165 reviews)

11.4K

students

2.0 hours

content

Jan 2023

updated

FREE

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