hi
i have smoothwall firewall,
on my router i have configurated the forwarding of tcp 1723 on the red of
firewall and
activated teh ip gre 47.

on firewall i have configurated the forwarding of tcp 1723 on the internal
ip vpn server

and
At the end of /etc/rc.d/rc.firewall.up, add the following:


vpnserver="192.168.1.x"
/sbin/iptables -N pptp
/sbin/iptables -A pptp -p tcp --destination-port 1723 --dst $vpnserver -j
ACCEPT
/sbin/iptables -A pptp -p 47 --dst $vpnserver -j ACCEPT
/sbin/iptables -I FORWARD -j pptp
/sbin/iptables -t nat -N pptp
/sbin/iptables -t nat -A pptp -i $RED_DEV -p tcp --dport 1723 -j DNAT --to
$vpnserver:1723
/sbin/iptables -t nat -A pptp -i $RED_DEV -p 47 -j DNAT --to $vpnserver
/sbin/iptables -t nat -A PREROUTING -j pptpbut when i try the connection on
a windows client i haave this problemone minutes on the "verification user
name and password "then error 628 help me thanks.