Cabling LANs and WANs
Overview
Even though each LAN is unique, there are many design aspects that are common to all LANs. For example, most LANs follow the same standards and use the same components. This module presents information on elements of Ethernet LANs and common LAN devices.
There are several types of WAN connections. They range from dial-up to broadband access and differ in bandwidth, cost, and required equipment. This module presents information on the various types of WAN connections.
This module covers some of the objectives for the CCNA 640-801, INTRO 640-821, and ICND 640-811 exams.
Students who complete this module should be able to perform the following tasks:
• Identify characteristics of Ethernet networks
• Identify straight-through, crossover, and rollover cables
• Describe the function, advantages, and disadvantages of repeaters, hubs, bridges, switches, and wireless network components
• Describe the function of peer-to-peer networks
• Describe the function, advantages, and disadvantages of client-server networks
• Describe and differentiate between serial, ISDN, DSL, and cable modem WAN connections
• Identify router serial ports, cables, and connectors
• Identify and describe the placement of equipment used in various WAN configurations
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