Question Details

(TCO 1) A typical enterprise hierarchical LAN campus network design usually includes a three-layer design. The first of these three layers is the _____.

(TCO 1) A network model is a useful high-level tool for designing a reliable network infrastructure. It breaks the complex problem of network design into smaller and more manageable areas. This is known as creating network _____.

(TCO 1) The three-tier hierarchical design maximizes performance, network availability, and the ability to scale the network design. When the Distribution layer and Core layer functions are implemented by a single device this is known as a _____.

(TCO 2) WAN networks work primarily on what layers of the OSI Reference model?

(TCO 2) A simple Layer 2 nonbroadcast multi-access (NBMA) WAN technology used to interconnect enterprise LANs where a single router interface can be used to connect to multiple sites using PVCs of varying speeds up to 4 Mbps is called _____.

(TCO 2) A relatively new wireless service that provides high-speed broadband service with wireless access and provides broad coverage like a cell phone network is called _____.

(TCO 3) The default encapsulation used on point-to-point connections is _____.

(TCO 3) There are three phases to establishing a PPP session and the one that is optional is _____.

(TCO 3) The command to enable an authentication protocol for PPP is _____.

(TCO 3) The type of cable that allows two similar devices to attach at their serial ports is known as a _____