i don't know if a lose something but.... if you connect directly amiga - router via ethernet you haven't to run ICS software...
you have to especify an IP that it isn't used at the same network range:
router IP: 192.168.1.1
PC IP: 192.168.1.30
Amiga IP: 192.168.1.31
Amiga network mask: 255.255.255.0
Amiga gateway (or destination IP or somthing else): 192.168.1.1
