Got a 1GigE on both sides and see it start out transferring VERY fast (120MB/Sec) then it will fall drastically to about 50-60 around 30% done in the 3GB file. Linksys WRT310N DD-WRT Standard Generic. Computer 1, Intel NIC Computer 2, Realtek NIC Default options across the board on Advanced settings Cat6 with 4 short 3 foot runs