First you need remote management setup. Head to your browser and login this will be with an ip address and port number. For example 10.10.10.10:8080(outside) or 192.168.1.1(inside) At the router home page to the left you will see a number of headings. look for Maintance. Under Maintance Click Diagnostics bottom section there is a reboot button. Press that and your Netgear DG834G will restart. This saves you manually unplugging the router or if your out of the office your able to reboot it if needed.