5.2.1 WAN .................................................................. 23
5.2.2 LAN .................................................................... 48
5.2.3 NAT .................................................................... 50
5.2.4 Security ............................................................. 56
5.2.5 Routing .............................................................. 64
5.2.6. DNS ................................................................... 66
5.2.7 DSL ..................................................................... 71
5.3 DHCP .......................................................................... 72
5.4 System Tool ................................................................ 73
5.4.1 Settings .............................................................. 73
D810R ADSL2+ Router User Guide