> VPN, but with Win2K. So I want to redirect all VPN > requests from the linux machine to my Win2K server. > How can I do that? Patch the kernel with the latest patch-o-matic. You need the pptp conntrack and nat modules. Configure the kernel so that you get the pptp conntrack and nat modules, then compile and install it. Make sure you load the modules when you rebooted and everything goes well. The iptables rules : iptables -P FORWARD DROP iptables -A FORWARD -i <if_inet> -d <pptp_svr_ip> \ -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -i <if_inet> -d <pptp_svr_ip> \ -p gre -j ACCEPT iptables -A FORWARD -i <if_inet> -d <pptp_svr_ip> \ -p tcp --dport 1723 -j ACCEPT iptables -t nat -A PREROUTING -i <if_inet> -p gre \ -j DNAT --to-destination <pptp_svr_ip> iptables -t nat-A PREROUTING -i <if_inet> -p tcp \ --dport 1723 -j DNAT --to-destination <pptp_svr_ip> But I have to tell you (and I read it from other people too) : I got this working in the past (with kernel 2.4.17), but somehow I can't get it working anymore. So I installed the poptop server which works fine. Gr, Rob