> Is IP routing enabled in ISA? Yes > I suppose you already checked that for subnet1 ISA is also the default > gateway and that the routing table in ISA is correct? Yes subnet hands out 192.168.1.1 > What happens if you disconnect the Internet (for safety) and stop the ISA > services (proxy, firewall, ...)? Same thing - which surgestions I've missed something in RRAS somewhere (left it to defaults) Kind Regards, Chris Bond