Independent Basic Service Set
Usually a wireless network leverages APs for organization, control, and scalability. Sometimes that is not possible or convenient in an impromptu situation. For example, two people might want to exchange electronic documents at a meeting, but they are unable to find a BSS available. In addition, many personal printers have the capability to print documents wirelessly, without relying on a regular BSS or AP.
The 802.11 standard allows two or more wireless clients to communicate directly with each other, with no other means of network connectivity. This is known as an ad hoc wireless network, or an independent basic service set (IBSS), as shown in Figure 5-10. For this to work, one of the devices must take the lead ...
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