Layer 1 of the OSI Layer- Physical

Today’s post is going to be fairly short as the physical layer is the easiest to understand.
The 1st layer of the OSI model is the Physical layer.  This layer covers the actual physical infrastructure.  the cable, the jack, the connection.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.