#106. OSI layer 1
What is the name of layer **1** of the OSI model? (Count 1 to 7 from the bottom.)
💡 Want to check your answer yourself? Try it in the 🖧 Network Builder lab. Write IP addresses with dots (.).
💡 Want to check your answer yourself? Try it in the 🖧 Network Builder lab. Write IP addresses with dots (.).