Lifehacker reader Shkm lets us know an easy way to help friends and family members troubleshoot their router.
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Use Linksys' Router UI Emulators to Help Your Friends Troubleshoot
Linksys provide emulations of their router UIs here. Might be handy in helping people remotely forward a port if they have a different router than you, as I've had to do so many times. Found on Reddit.