> The NetBSD installation notes indicates that it supports the
> 3COM 3C509 Ethernet device.  I have a 3COM 3C509B-TPC (ISA) 
> board.  I'm using the coax.  Is the 3C509B supported?  The kernel
> recognizes ep0 properly but I'm having trouble getting the 
> network going.  I can't ping anything.  I'm suspecting the hardware
> but I'd like to confirm if the 3C509B support.

Are you setting the link0 and link1 flags correctly??  you may also have to
run the 3com configuration tools once before things will work.  See the
ep(4) man page for more info.

Dave