-------- Original Message --------
> Is there a text file on the system where I can comment out this implicit
> allow, or is there some other way of disabling traffic to the LAN
No rc file you can edit in m0n0wall to change the system's behavior.
All configuration files are generated by PHP on the fly from a single
XML file (m0n0wall's design, not a limitation). So, you have to modify
filter.inc and rebuild the image.