I find. This work good in FL. c/p I have tested the new settings in New security area and its working. The settings are: 1. Settings: General Settings Disable Firmware upgrades Force Network access Disable IP Filters Timeouts Ignore T4 2. Baseline Privacy BPI+ 1.1 3. Use Original HFC Mac (Recommended) 4. Config File Name d11_m_speedtierextreme2_c01.cm or d11_m_sb5101_ultra_c01.cm (can try other). 5. Stealth Tab: Change Spoof to: Vendor: Motorola Corporation Model:SB5101-2.7.6.0-GA-00-NOSH-NNDMN Software Version:SB5101-2.7.6.0-GA-00-NOSH OLD SPOOF Vendor: Motorola Corporation Model: SB5101N-2.7.2.0-GA-00-NOSH-NNDMN Software Version: SB5101N-2.7.2.0-GA-00-NOSH It is reported in the thread that Comcast is now rolling out a new firmware version for the 5101 IN SELECT AREAS. If you are using the 5101 string instead of the 6120, and you go into a reboot loop try changing it to: Model: SB5101-2.7.7.0-GA-00-NOSH-NNDMN Software Version: SB5101-2.7.7.0-GA-00-NOSH 6. Set DNS Servers to 4.2.2.1, 4.2.2.2 or 4.2.2.3