Arash Deljoo is an experienced Network Engineer, Cisco Networking Specialist, and Professional Technical Instructor with over 20 years of experience in network design, implementation, troubleshooting, and technical training.
His professional expertise covers a broad range of Cisco networking technologies, including Enterprise Networking, Service Provider Infrastructure, Data Center Networking, Routing and Switching, BGP, OSPF, IS-IS, MPLS, Segment Routing, SD-WAN, IPv6, QoS, VPNs, and Network Automation.
Throughout his teaching career, Arash has developed an extensive portfolio of networking courses covering CCNA, CCNP, CCIE, and advanced specialized technologies. His courses have helped thousands of students and network professionals around the world improve their technical knowledge, develop practical skills, and prepare for professional certifications.
Arash is passionate about making complex networking technologies easier to understand. His teaching methodology combines clear, step-by-step explanations with detailed technical demonstrations, practical examples, and hands-on laboratory exercises.
He places particular emphasis on understanding networking protocols, analyzing their behavior, and developing the skills required to design, configure, verify, and troubleshoot real-world network infrastructures.
His mission is to provide comprehensive, practical, and high-quality networking education that helps students build strong technical foundations, gain confidence, and achieve their professional goals in the networking industry.
