It's time to wrap up general networking fundamentals. Let's summarize what we've learned so far about the prerequisites for the course and the OSI Model. What was your favorite Mnemonic for remembering the layers of the OSI Model? Can you recite them from memory now?
What if I said something was a Layer 2 or Layer 3 problem? Would you understand what I mean? If so, then you have wrapped up the OSI Model.