User`s manual

3
6.2.4 DHCP Relay........................................................................................ 40
6.2.5 DNS Relay .......................................................................................... 41
6.3 Wireless ............................................................................................. 42
6.3.1 Wireless LAN...................................................................................... 42
6.3.2 Advanced Setting............................................................................... 43
6.3.3 MAC Address Filter............................................................................ 43
7 Advanced Setup......................................................................... 44
7.1 Firewall............................................................................................... 44
7.2 Routing............................................................................................... 44
7.3 NAT ..................................................................................................... 46
7.3.1 What NAT Does.................................................................................. 47
7.3.2 How NAT Works ................................................................................. 48
7.3.3 NAT Application .................................................................................. 48
7.3.4 NAT Mapping Types .......................................................................... 49
7.3.5 DMZ ..................................................................................................... 50
7.3.6 Virtual Server ...................................................................................... 50
7.3.7 IP Address Mapping .......................................................................... 52
7.4 ADSL .................................................................................................. 53
8. Access Management ................................................................ 54
8.1 ACL..................................................................................................... 54
8.2 IP Filter ............................................................................................... 55
8.3 SNMP.................................................................................................. 59
8.4 UPnP................................................................................................... 60
8.5 DDNS .................................................................................................. 61
9. Maintenance .............................................................................. 62
9.1 Administration ................................................................................... 62
9.2 Time Zone .......................................................................................... 63
9.3 Firmware ............................................................................................ 64
9.4 System Restart .................................................................................. 65
9.5 Diagnostic.......................................................................................... 66
10. Status....................................................................................... 67
10.1 Device Info ....................................................................................... 67
10.2 System Log...................................................................................... 69
10.3 Statistics .......................................................................................... 70
11. Troubleshooting...................................................................... 72
11.1 Using LEDs to Diagnose Problems................................................ 72
11.1.1 Power LED ........................................................................................ 72