2.1. Select the appropriate media, cables, ports, and connectors to connect switches to other network devices and hosts

Ethernet cabling is an important discussion, especially if you are planning on taking the Cisco exams. Three types of Ethernet cables are available:

  • Straight-through cable

  • Crossover cable

  • Rolled cable

We will look at each in the following sections.

2.1.1. Straight-Through Cable

The straight-through cable is used to connect

  • Host to switch or hub

  • Router to switch or hub

Four wires are used in straight-through cable to connect Ethernet devices. It is relatively simple to create this type; Figure 2.1 shows the four wires used in a straight-through Ethernet cable.

Figure 2.1. Straight-through Ethernet cable

Notice that only pins ...

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