> <pass> TCP/UDP * * BT 49999 NAT Bit
TCP * * <private IP> 6881 - 6999
That's what I use and it works just fine and I ALWAYS eventually get green.
It may start off yellow. Why are you deviating from the norm for port
numbers anyway? Other than make things harder on yourself considering
you're using standard ports for all the other traffic you're port
forwarding. I'm pretty sure Bittorrent recommends having a range of ports