Mr. Khan is a Cisco Certified Internetwork Expert (CCIE# 41846), Huawei Certified Internetwork Expert (HCIE# 4489), and Cisco Certified Academy Instructor (CCAI) with more than 10 years of experience in Computer Networks. He has the experience in writing Cisco and Huawei LAB manuals (The Ultimate Practical Guides). He has been involved in teaching and education for more than seven years. Always eager to learn, he invested a lot of his time in learning and teaching, covering a wide range of different networking topics. He has successfully trained numerous IT professionals and has conducted on-site, on-campus, and online trainings for various clients and students. He has designed and implemented numerous projects on CISCO, JUNIPER, HUAWEI, Brocade, and F5 products that include but not limited to Routing & Switching, Security, MPLS, IP Telephony, and Data Center Technologies. His areas of interests are: Routing & Switching, Network Security and Network Automation.