Is it possible to publish a server via 2 ISA servers that are in different subnets ? Let me explain more London Office ISP -> ISA -> Web Server Works fine Now for fault, tolerance reasons we want the web traffic to be redirected via our other office. Both offices are connected via a leased line and routers either side. We have office traffic going via this link all day no problem, here's the set up Surrey Office -> Router ----------- Leased Line ---------------- Router -> London Office We want something like this London - ISP -> ISA -> Web Server Surrey - ISP -> ISA --------^ Can it be done Paul Crisp Snr Network Support Analyst