Internet wireless entered morals more than ever. Because of this or that it is more difficult to manage it in reason the absence of links of visible connection.
NetStumbler is a tool for Windows allowing to discern local networks without son or using WLAN 802.11b, 802.11a and 802.11g. It notably allows of:
prove that your network is configured as you want it,
to locate the places where your coverage is weak,
to discern other networks that can interfere with yours,
discern the not allowed accesses to your field,
help in the orientation of your antenna.