Lexmark S315 User's Guide - Page 83
How are infrastructure and ad hoc networks different?, Infrastructure, Ad hoc
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Networking 83 3 Firmly plug the rectangular end of the USB cable into the USB port of the computer. 4 Follow the instructions on the computer screen. How are infrastructure and ad hoc networks different? Wireless networks can operate in one of two modes: infrastructure or ad hoc. In infrastructure mode, all devices on a wireless network communicate with each other through an access point (wireless router). In ad hoc mode, a computer with a wireless network adapter communicates directly with a printer equipped with a wireless print server. Characteristics Infrastructure Ad hoc Communication Security Through an access point More security options Directly between devices WEP or no security Range Determined by the range and number Restricted to the range of individual of access points devices on the network Speed Usually faster Usually slower Requirements for all devices Unique IP address for each device Yes Yes Mode set to Infrastructure mode Ad hoc mode Same SSID Yes, including the access point Yes Same channel Yes, including the access point Yes We recommend setting up a network in infrastructure mode using the installation software CD. Infrastructure mode provides: • Increased network security • Increased reliability • Faster performance • Easier setup