Fill in the Blanks OSI modelOnline version Knowing OSI by Alex Nay 1 Layer3 DataLink Network Layer Layer2 Layer6 Layer4 Physical Transport Layer7 Session Application Presentation Layer1 Layer1 of the OSI model Layer2 of the OSI Model Layer3 of the OSI Model Layer4 of the OSI Model Layer5 of the OSI model Layer6 of the OSI Model Layer7 of the OSI Model What Layer deals with IPs and routing What Layer is what we see What Layer deals with Macs , Switches , and Bridges What Layer deals with TCP & UDP What Layer deals with Cables , Fiber , and Punchdowns What Layer deals with application encoding What Layer deals with the start , stop , and restarting of things