#vBrownBag Follow-Up Cisco CCNA-DC 640-911 Describe how a network works w Brian Trainor (@betrainor)

In this episode of our Cisco CCNA-DC series, Brian Trainor covers section 1 of the 640-911 exam. CCNA-DC 640-911 Section 1 Video Objectives – Describe the purpose and function of network devices – Select the components required to meet a network specification – Explain data flows in the network based on the OSI and TCP/IP[…]