This is a very poor router with many severe issues, My current network consists of a leased line 50Mb/100Mb coming in on a managed Cisco 2921 k9 router (which I've put onto WAN1) and a 20Mb/20Mb EMF coming over VDSL2 on an unmanaged Allnet ALL-MC115VDSL2 modem (this is on WAN2).