Call Linksys customer service and make sure your settings are correct. If it is truly broken it is not worth repairing. Replace it.
One Light Year
Yes, anthough this will greatly decrease the range of the signal.
It is possible to encrypt your wireless signal. So, the answer is no, it is entirely possible to block other people from using your signal without your permission.
A Linsys RE1000 Wireless Bridge is used to repeat the wireless signal of any access point or router for hard to find places. In a house it can be used to provide internet connectivity to hard to reach places.
i. Setting up the access point as an access point - The Access Point mode is the default setting of most Linksys wireless access points. It allows you to extend the range of an existing wireless signal by connecting the access point to a wireless router via Ethernet connection.
Many computer users will invest in a Linksys WRT310N Wirelessn gigabit router in an effort to increase the reliability of their internet connection. Getting a new router might solve weak wireless signal issues in your home. The age of your router can play a role in how good your connection is.
PS3 has a G signal, but when you purchase your wireless router you are better off getting the Wireless-N-Broadband router for future connections to other devices. PS3 also is better wired than wireless and I found the signal test of the PS3 much better wired than WiFi. I also brought my Linksys by Cisco model no WRT160N wireless router at Best Buy and later saw a much better model at Sam's Club for the same price range that Best Buy had for twice the price
linksys. it has the best signal send outs.
It is rather en encryption key used to secure your network against freeloaders who park near your house to steal your internet signal and download questionable things under your name.
It you can pick up Internet signal without hooking an ethernet cord into your computer. You can get the wireless signal in the wireless routers range.
You could attach an external directional antenna. Google for 'wireless antenna'.
No, With most wireless cameras; they rely on a wireless routers signal to work.