Current versions of DD-WRT have VLAN tagging. However, I don't purpose to go down that rabbit hole. I'm considering just segmenting one physical port...
I think I've ran my course here @ UF. I used to love the folks here, but as of late it seems a real negative tone has taken root here. Don't mis-read...
To start from absolute zero, you could write zeros to the drive. Typically, just the first megabyte should suffice. That will destroy partition table...
