User's Guide ....................................................................................................................................... 11

Introduction .............................................................................................................................................12

Introducing the Web Configurator ...........................................................................................................19

Setup Wizard ...........................................................................................................................................29

Tutorials ..................................................................................................................................................34

Technical Reference ..........................................................................................................................45

Monitor ....................................................................................................................................................46

WAN ........................................................................................................................................................53

Wireless LAN ..........................................................................................................................................64

LAN .........................................................................................................................................................84

DHCP Server ..........................................................................................................................................86

NAT .........................................................................................................................................................91

DDNS ....................................................................................................................................................100

Routing ..................................................................................................................................................102

Interface Group .....................................................................................................................................105

Firewall ..................................................................................................................................................107

Content Filtering .................................................................................................................................... 112

IPv6 Firewall .......................................................................................................................................... 115

Voice over IP ......................................................................................................................................... 117

Voice over 3G ........................................................................................................................................136

SMS ......................................................................................................................................................140

NAS .......................................................................................................................................................143

Bandwidth Management .......................................................................................................................150

Universal Plug-and-Play (UPnP) ...........................................................................................................154

TR-069 ..................................................................................................................................................160

Maintenance ..........................................................................................................................................162

Troubleshooting ....................................................................................................................................170