Had the same problem on my Rv325, had a cisco engineer confirm my setup was correct & RMA'd the product; upgraded to a rv345 still the same problem; found this on the rv345 thread: https://community.cisco.com/t5/small-business-routers/rv345-port-forwarding-not-working-when-inter-vlan-routing/td-p/3094792 Don't forget to check the settings of your fibre/dsl modem as well.. that's what it turned out to be fore me.
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Thank you!!! had the same problem on my rv325 even had a cisco engineer screen share with me and confirm my configuration was correct; RMA'd the 325, upgraded to a rv345 - still the same problem - read this checked my fibre modem settings, and it turned out that the fibre modem assigned the router a new ip & thus new settings.. 2 weeks of head banging (not in a death metal way either).
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