VIEWSONIC Wireless Media Gateway WMG80 - Manual (Page 40)

ViewSonic Wireless Media Gateway 34
MAC Clone
Clone MAC Address can modify the WAN MAC address to other. It
is not recommended that you change the default MAC address
unless required by your ISP.
DNS Proxy
Enter a DNS Server Address if you wish to use the one provided by
your ISP. DNS stands for Domain Name System. It translates
domain names into IP address.