6.2.4 DHCP Relay ............................................................................. 46
6.2.5 DNS Relay................................................................................ 47
6.3 Wireless ............................................................................................. 48
6.3.1 Access Point Settings............................................................. 48
6.3.2 Multiple SSIDs Settings.......................................................... 49
6.3.3 MAC Address Filter................................................................. 49
7 Advanced Setup......................................................................... 50
7.1 Firewall............................................................................................... 50
7.2 Routing............................................................................................... 50
7.3 NAT..................................................................................................... 52
7.3.1 What NAT Does ....................................................................... 53
7.3.2 How NAT Works....................................................................... 53
7.3.3 NAT Application....................................................................... 54
7.3.4 NAT Mapping Types ................................................................ 55
7.3.5 DMZ .......................................................................................... 56
7.3.6 Virtual Server........................................................................... 56
7.3.7 IP Address Mapping................................................................ 58
7.4 QoS..................................................................................................... 59
7.5 VLAN .................................................................................................. 60
7.6 ADSL .................................................................................................. 62
8. Access Management ................................................................ 62
8.1 ACL..................................................................................................... 62
8.2 IP Filter............................................................................................... 64
8.3 SNMP.................................................................................................. 68
8.4 UPnP................................................................................................... 68
8.5 DDNS.................................................................................................. 69
8.6 CWMP................................................................................................. 70
9. Maintenance.............................................................................. 72
9.1 Administration................................................................................... 72
9.2 Time Zone .......................................................................................... 72
9.3 Firmware ............................................................................................ 74
9.4 System Restart .................................................................................. 74
9.5 Diagnostic.......................................................................................... 75
10. Status....................................................................................... 76
10.1 Device Info....................................................................................... 76
10.2 System Log...................................................................................... 78
4
10.3 Statistics .......................................................................................... 79