If it's an evening thing only, then odds of being the router are a lot less. You can still do the test@test from the router.
If you need the info for the test@test test itself, let me know.
Martin -- TSI Martin (Escalations / Social Media) - TekSavvy Solutions Inc. Authorized TSI employee ( »»TekSavvy FAQ »Official support in the forum ) Follow me on Twitter : @TSIMartin