When upgrading to 1000 Mbit/s internet connection I bought the RV320.My setup:RV320 - Firmware 1.1.1.9Working mode: GatewayFixed IP from ISP via DHCPDMZ enabled 10.7.7.1 (10.7.7.0/24)When I enabled the DMZ, the RV320 wrote new access rules on the fly...