Identify and discuss the seven layers of the Open System Interconnection (OSI) model and their importance on TCP/IP operation. Minimum two pages. Helpful topics to research: OSI Layers How TCP/IP Works TCP/IP Operates on Open Systems Interconnection Levels 3 (IP) and 4 (TCP) TCP/UDP/RTP User Datagram Protocol TCP/IP Address Schemes – With three references  – APA format