The following tips are very helpful in securing your wireless computer network.
* Change the Default SSID
* Change the Default Administrator’s password
* Disable SSID broadcast.
* Enable Mac Address Filtering
* Assign Static IP address to the Network devices and computers.
* Turn on and configure the firewall on every computer in your network.
* Enable IPSec, SSL, Encryption, WPA and WPE according to your security requirements.