Default. Selective Acks: Default Dial Up (RAS) MTU: 576 Path MTU Discovery: Default Black Hole Detection: Default Max. Duplicate ACKs: Blank TTL: Blank Adapter settings: Dial-Up Adapter or Network Card MTU: 576 Click save and then reboot. Then try testing your bandwidth (two or three times again) using the same speed test you did the first time. Compare the averages and see which is better. If before you tweaked the average