T-Mobile TM-G5240 Wireless Router User Manual
Version 0.7 041807
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“Clone MAC Address” button to copy the MAC address of the Ethernet Card
installed by your ISP and replace the WAN MAC address with the MAC
address of the router. It is not recommended that you change the default
MAC address unless required by your ISP.
• Primary DNS Address - Input the primary DNS address provided by your
ISP.
• Secondary DNS Address - (Optional) Input the secondary DNS address
provided by your ISP.
• MTU - Maximum Transmission Unit; default is 1500; you may need to
change the MTU to conform to your ISP (Internet Service Provider).