Author: Donald Robb

ABOUT THE AUTHORS Todd Lammle is the authority on Cisco certification and internetworking, and is Cisco certified in most Cisco certification categories. He is a world-renowned author, speaker, trainer, and consultant. Todd has published over 130 books, including the very popular CCNA: Cisco Certified Network Associate Study Guide, and over a hundred more from Sybex. He runs an international consulting and training company based in northern Idaho, where he spends his free time in the mountains playing with his golden retrievers. You can reach Todd through his website at www.lammle.com. Donald Robb has over 15 years of experience with most areas of IT, including networking, security, collaboration, data center, cloud, SDN, and automation/devops. He”s earned many advanced certifications and specializations. Currently he”s a SDN/Cloud/Dev Ops SME. Visit his blog at https://www.the-packet-thrower.com and You Tube channel at https://www.youtube.com/c/The Packet Thrower.