Hello: I have a Linux machine acting as a firewall for my network. I have a couple of remote users that need access to the internal network, so I put a Linksys RV042 VPN Router on my internal switch. On the Linux box, I set these iptables rules (Line breaks added for readability): /sbin/iptables -t nat -A PREROUTING -p tcp -i eth0 -d $ETH0_IP --sport 1024: --dport 1723 -j DNAT --to $LINKSYS_VPN_IP:1723 /sbin/iptables -A FORWARD -i eth0 -o eth1 -d $LINKSYS_VPN_IP -p tcp --sport 1024: --dport 1723 -m state --state NEW,ESTABLISHED -j ACCEPT /sbin/iptables -t nat -A POSTROUTING -o eth1 -d $LINKSYS_VPN_IP -p tcp --dport 1723 -j SNAT --to-source $ETH1_IP /sbin/iptables -t nat -A PREROUTING -p gre -i eth0 -j DNAT --to $LINKSYS_VPN_IP /sbin/iptables -A FORWARD -i eth0 -o eth1 -d $LINKSYS_VPN_IP -p gre -j ACCEPT /sbin/iptables -t nat -A POSTROUTING -o eth1 -d $LINKSYS_VPN_IP -p gre -j SNAT --to-source $ETH1_IP /sbin/iptables -t nat -A PREROUTING -s $LINKSYS_VPN_IP -d $ETH1_IP -p gre -j ACCEPT /sbin/iptables -A FORWARD -i eth1 -o eth0 -s $LINKSYS_VPN_IP -p gre -j ACCEPT Either one of my remote users can connect to the VPN using the Windows XP VPN client. But, if one of them is connected and the other tries to connect, the second person gets to the verifying username and password screen and then gets an Error 619 that they are not able to connect. I think somehow the existing connection is mis-routing the login for the second connection. Any ideas what could be going on? Thanks, Neil -- Neil Aggarwal, (832)245-7314, www.JAMMConsulting.com FREE! Eliminate junk email and reclaim your inbox. Visit http://www.spammilter.com for details.