Ccna4 chapter 2 point - Study guides, Class notes & Summaries

serial and parallel ports Answer: A common type of WAN connections is the point-to-point connection. As shown in Figure 1, point-to-point connections are used to connect LANs to service provider WANs, and to connect LAN segments within an enterprise network. A LAN-to-WAN point-to-point connection is also referred to as a serial connection or leased-line connection. This is because the lines are leased from a carrier (usually a telephone company) and are dedicated for use by the compan...