Wireless network is relatively cheap to deploy, easy to setup and configure. In order to make it more secure following steps will be helpful.
Change the default password
Almost all wireless devices can be managed via a web interface that can be accessed by simply typing its IP address in a browser’s address field. While the admin interface is password protected, the default password set by the manufacturer is always the same. Anybody can download the manual from the manufacturer’s website, and get the default password. As a result, an intruder can hack our system.