3-4-3 Wireless Security ............................................................................................. 70
3-4-4 Wireless Access Control .................................................................................. 79
3-4-5 WPS - Wi-Fi Protected Setup .......................................................................... 82
3-4-6 Security Tips for Wireless Network ................................................................ 85
Chapter IV: Advanced Functions ...................................................................................... 86
4-1 Quality of Service (QoS) ........................................................................................ 86
4-1-1 Basic QoS Settings .......................................................................................... 86
4-1-2 Add a new QoS rule ........................................................................................ 89
4-2 Network Address Translation (NAT) ...................................................................... 91
4-2-1 Basic NAT Settings (Enable or disable NAT function) ................................... 91
4-2-2 Port Forwarding............................................................................................... 93
4-2-3 Virtual Server .................................................................................................. 96
4-2-4 Port Mapping for Special Applications ........................................................... 99
4-2-5 UPnP Setting ................................................................................................. 102
4-2-6 ALG Settings ................................................................................................. 104
4-3 Firewall ................................................................................................................. 106
4-3-1 Access Control............................................................................................... 108
4-3-2 URL Blocking ............................................................................................... 114
4-3-3 DoS Attack Prevention .................................................................................. 117
4-3-4 Demilitarized Zone (DMZ) ........................................................................... 122
4-4 System Status ........................................................................................................ 125
4-4-1 System information and firmware version .................................................... 125
4-4-2 Internet Connection Status ............................................................................ 126
4-4-3 Home Network .............................................................................................. 127
4-4-4 System Log .................................................................................................... 128
4-4-5 Active DHCP client list ................................................................................. 130
4-4-6 Statistics ........................................................................................................ 131
4-5 Configuration Backup and Restore ....................................................................... 132
4-6 Firmware Upgrade ................................................................................................ 134
4-7 System Reboot ...................................................................................................... 136
4-8 Using the Support Utility ...................................................................................... 137
Chapter V: Appendix ....................................................................................................... 143
5-1 Hardware Specification ........................................................................................ 143
5-2 Troubleshooting .................................................................................................... 144
5-3 Glossary ................................................................................................................ 148