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c.  Static IP 
 
If your connection mode is static IP, you can modify the following 
addressing information. 
¾  IP Address: Here enter the WAN IP address provided by 
your ISP. If you are not clear, consult you ISP please. 
¾  Subnet Mask:  Enter the WAN Subnet Mask here. 
¾  Gateway: Enter the WAN Gateway here. 
¾  Primary DNS Server: Enter the Primary DNS server 
provided by your ISP. 
¾  Secondary DNS Server: Enter the secondary DNS. 
¾  MTU: Maximum Transmission Unit. It is the size of largest 
datagram that can be sent over a network. The default value 
is 1492. Do NOT modify it unless necessary. But if some 
specific website or web application software can not be open