Although wireless routers have advanced security settings, perhaps the most extreme way to keep your network secure is to shut off wireless access completely. Whether you’re chasing a more secure network or looking for a way to turn an old wireless Linksys router into a simple wired Ethernet switch, you can shut off the wireless broadcast using the Linksys router management interface. Writer Bio

How to Disable Wireless on a Linksys Router But Keep Wired Connections  5 Steps  - 87