The wireless router detects any device in range. You can only connect to the other wireless device if you know the key. Once you are connected to a device, you are bound to the rules set on the wirele
You must first know what a default gateway is.Default gateway is the device which allows the traffic from local subnet to outside subnet. It is needed to be configured to make communication possible.
The simplest way is to buy a LAN cable from the market. Every computer has a LAN Card, if your computer doesn't, you should also buy two LAN Cards. Remember, you need to buy cross cable to connect two
Is it possible to find out one's external IP without using external websites and things like that? At the moment I just telnet to my router and run 'dhcp client iflist', but it feels like there would
How far should I keep my wifi router away from me? It's in my room, right now it's about 30 centimeters/one foot to the left of me and 60 centimeters/2 feet up.