Contents 
 
 
 
1 
Safety Precautions ............................................................................................ 1-1 
2 
Product Overview .............................................................................................. 2-1 
2.1 
Product Specifications .................................................................................................... 2-1 
2.2 
Hardware Description ..................................................................................................... 2-2 
2.3 
Hardware Connection ..................................................................................................... 2-5 
3 
Configuration Preparation ............................................................................... 3-1 
3.1 
Configure TCP/IP ............................................................................................................ 3-1 
3.2 
Login .................................................................................................................................. 3-2 
4 
Configure the  Internet ...................................................................................... 4-1 
4.1 
Status ................................................................................................................................ 4-1 
4.1.1 
Check the DSL  Status ..................................................................................... 4-1 
4.1.2 
Check the Ethernet  Status .............................................................................. 4-3 
4.1.3 
Check the 3G  Status ....................................................................................... 4-5 
4.2 
Configure the  WAN ............................................................................................................. 4-6 
4.2.1 
Configure the DSL  Connection ...................................................................... 4-6 
4.2.2 
Configure the Ethernet Connection ............................................................. 4-10 
4.2.3 
Configure the  3G ............................................................................................ 4-13 
4.3 
Configure the  QoS ........................................................................................................ 4-16 
4.3.1 
Configure the QoS Global  Parameters ....................................................... 4-16 
4.3.2 
Configure the QoS  Classification ................................................................. 4-17 
4.4 
Configure the  Security ................................................................................................. 4-19 
4.4.1 
Configure the Firewall  Level ......................................................................... 4-19 
4.4.2 
Configure the Filter  Criteria ........................................................................... 4-21 
4.4.3 
Configure the Local Service  Control ............................................................ 4-24 
4.4.4 
Configure the  ALG ......................................................................................... 4-26 
4.4.5 
Configure the  DMZ ......................................................................................... 4-27 
4.4.6 
Configure the Port  Forwarding ..................................................................... 4-28 
4.5 
Configure the Parental  Controls ................................................................................. 4-29 
4.6 
Configure the  DDNS .................................................................................................... 4-30 
4.7 
Configure the  SNTP ..................................................................................................... 4-31 
4.8 
Configure the  Mulitcast ................................................................................................ 4-33 
4.8.1 
Configure the  IGMP ....................................................................................... 4-33 
4.8.2 
Configure the  MLD ......................................................................................... 4-33