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David Bombal

CCIE #11023, over 20 years of network training experience

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David Bombal Courses

The Complete Networking Fundamentals Course. Your CCNA start

$19.99

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Getting Started with Wireshark: The Ultimate Hands-On Course

$109.99

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Python Network Programming for Network Engineers (Python 3)

$17.99

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Cisco CCNA Packet Tracer Ultimate labs: CCNA 200-301 labs

$17.99

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Wireshark: Packet Analysis and Ethical Hacking: Core Skills

$99.99

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Introduction to SDN and OpenFlow

Free

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Linux for Network Engineers: Practical Linux with GNS3

$13.99

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Cisco CCNA 200-301 Complete Course: Packet Tracer Labs

$18.99

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Ansible for Network Engineers: Quick Start GNS3 & Ansible

$12.99

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Free CCNA 200-301 Course: Network Fundamentals

Free

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Net DevOps: Cisco  Python, Automation, NETCONF, SDN, Docker

Free

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Python for Network Engineers: Netmiko, NAPALM, pyntc, Telnet

$84.99

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CCNA MPLS Core technologies and MPLS Layer 3 VPNs: Exam prep

Free

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Learn OpenSSL with a real world cheatsheet

$79.99

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Ethical hacking with Hak5 devices

Free

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Python Programming for Network Engineers: Cisco, Netmiko ++

$15.99

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OSPF for the Real World - From Zero to Hero

$84.99

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Cisco VPNs with GNS3 Labs: Practical GRE, IPSec, DMVPN labs

Free

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Cool Cisco IOS commands. Master CLI tips = CLI like a Boss!

Free

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GNS3 Fundamentals (Official Course) Part 1

$84.99

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CCNA BGP configuration and troubleshooting: Cisco CCNA prep

Free

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

Free

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Cumulus Linux Fundamentals, plus Ansible automation

$79.99

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Mastering SQL Injection - The Ultimate Hands-On Course

$79.99

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

Free

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

Free

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GNS3 & Packet Tracer Quick Start Guides (vs VIRL & Physical)

Free

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

Free

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Cisco CCENT Packet Tracer Ultimate labs: ICND1 Exam prep lab

$69.99

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Mastering Authentication Vulnerabilities - Ultimate Course

$64.99

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CCNA Quiz Questions: Exam prep. Get ready for your exam!

Free

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CCNA OSPF troubleshooting: Cisco CCNA and ICND2 exam prep

Free

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Cisco CCNA Packet Tracer Ultimate labs: ICND2 Exam prep labs

$64.99

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Linux on Windows (WSL2)

$19.99

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CCNA EIGRP troubleshooting

Free

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GNS3 Certified Associate Exam Official Course (GNS3A).

$11.99

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CCNA Campus & Ethernet troubleshooting: Cisco CCNA Exam Prep

Free

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10x Engineer: What? You can do that on Cisco IOS?

Free

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Cisco CCNA GNS3 Ultimate Labs: CCNA Exam Prep Labs to pass

$84.99

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RIP troubleshooting: Cisco CCNA preparation

Free

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Mastering Command Injection - The Ultimate Hands-On Course

$19.99

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Mastering Directory Traversal - The Ultimate Hands-On Course

$19.99

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

Free

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Free CCNA 200-301: Retro Networking with 10Base5 & 10Base2

Free

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

Free

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GNS3 Fundamentals (Official Course) Part 2

$74.99

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Most Recent Review

Concise, direct, with nice examples and a clear explanation
- Review by Juan Castellanos on Linux on Windows (WSL2)

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Instructor Bio

David Bombal (CCIE  #11023 Emeritus) passed his Cisco Certified Internetwork Expert Routing and Switching exam in January 2003 and is one of a small percentage of Cisco Engineers that pass their CCIE labs on their first attempt. 

David qualified as a  Cisco Certified Systems Instructor (CCSI #22787) many years ago! He has been training Cisco  courses for over 20 years and has delivered instructor led courses in various  countries around the world covering a wide range of Cisco topics from CCNA to  CCIE. 

David is very active on social media and has over 2 million YouTube subscribers and has posted over 1,000 free videos.