A wireless network where each device communicates with others through a wireless access point (wireless router) is set up in infrastructure mode. All devices must have valid IP addresses and share the same SSID and channel. In addition, they must share the same SSID and channel as the wireless access point (wireless router).

A simple type of wireless network is one where a PC with a wireless adapter communicates directly with a printer equipped for wireless networking. This mode of communication is called ad hoc. A device in this type of network must have a valid IP address and be set to ad hoc mode. The wireless print server must also be configured with the same SSID and channel.

Characteristics

Communication

Security

Range

Speed

Requirements for all devices on the network

Unique IP address for each device

Mode set to

Same SSID

Same channel

Infrastructure

Through wireless access point (wireless router)

More security options

Determined by range and number of access points

Usually faster

Yes

Infrastructure mode

Yes, including the wireless access point (wireless router)

Yes, including the wireless access point (wireless router)

Ad hoc

Directly between devices

Restricted to range of individual devices on network

Usually slower

Yes

Ad hoc mode

Yes

Yes

Infrastructure mode is the recommended setup method because it has:

Increased network security

Increased reliability

Faster performance

Easier setup

Finding the signal strength

Wireless devices have built-in antennas that transmit and receive radio signals. The signal strength listed on the printer network setup page indicates how strongly a transmitted signal is being received. Many factors can affect the signal strength. One factor is interference from other wireless devices or even other devices such as microwave ovens. Another factor is distance. The farther two wireless devices are from each other, the more likely it is that the communication signal will be weaker.

Networking the printer

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Lexmark 1500 manual Finding the signal strength, Infrastructure, Ad hoc