Disable your router from acting as a wireless router.
Backup your current router settings which can be restored to your router at a later date
Get into the router Linksys router settings
Block various types of services from accessing the internet and your local computers
Enact policies which allow you to setup specific times and days network devices have internet access
Change the password to access your router. This is not the password for WiFi
Forward a port or a range of ports to a specific computer
Control which devices have access to your router (and therefore the network and internet) by their MAC addresses