Firewalls are designed to operate at the media access control sublayer of the data link layer of the osi network model.

Which requirement is an appropriate reason for a business to use it tools

In a response of approximately 50 words, explain why it would be essential for the successful a/v technician to participate in additional coursework, presentations and seminars offered by equipment manufacturers as well as annual conferences attended by colleagues in the industry.

In the context of an internet connection, llc stands for leased line connection liability limited company local loop complex local loop carrier