Hi, we are using an 2011UAS-RM for two DSL lines 6mbit. Routing 7 local subnets, using vlan (software), running dhcp and hotspot. router acts as dns server and VPN gateway. we have 80 firewall, 22 nat and 14 mangle rules. traffic is around 10 gigabytes a day. cpu is not a problem, max 25% memory usa...