When the connection is successful, you can access Internet. 
4.2.3 LAN Setup 
Here  you  can  configure  the  LAN  IP  Address  and  Subnet  Mask.  This  IP  address  is  to  be  used  to  access  the  device’s 
settings through a web browser. Be sure to make a note of any changes you apply to this page. 
IPv4 
   
 
  IP Address: The device's LAN IP address. The default setting is 192.168.1.1. 
  Subnet Mask: The LAN subnet mask of the device. Combined with the IP address, the IP Subnet Mask allows a 
device  to  know  which  other  addresses  are  local  to  it,  and  which  must  be  reached  through  a  gateway  or  modem 
router. You can change the subnet mask to fit your network.   
  Enable IGMP Snooping: Check to enable the IGMP Snooping feature and select either of the following two 
modes: 
  Configure  the  second  IP  Address  and  Subnet  Mask  for  LAN  interface:  If  you  want  to  configure  two  IP 
addresses  for  the  LAN  interface,  you  can  check  this  option  and  enter  the  second  IP  Address  and  Subnet  Mask 
manually. 
  Disable DHCP Server: Click to disable the DHCP Server. 
  Enable DHCP Server: Click to enable the DHCP Server.   
  Start IP Address: Specify the start of the range for the pool of IP addresses in the same subnet as the router. 
  End IP Address: Specify the end of the range for the pool of IP addresses in the same subnet as the router. 
  Leased Time: The lease time is a time length that the IP address is assigned to each device before it is refreshed.