I tried to create a linux vpn server with following commands that a XP client able use it as a VPN, but in the end I encountered with “error 619”, I don’t know how to solve it, Anybody help me? My system details: VPS – fedora 10 – SSH root wget http://downloads.sourceforge.net/pro...se_mirror=garr yum install ppp rpm -ivh pptpd-1.3.0-0.i386.rpm vi /etc/pptpd.conf add following : localip 192.168.1..1 remoteip 192.168.1.234-238,192.168.1.245 vi /etc/ppp/options.pptpd name pptpd refuse-pap refuse-chap refuse-mschap requirw-mschap-v2 require-mppe-128 ms-dns 192.168..0.1 /etc/init.d/pptpd restart chkconfig pptpd on cd /etc/ppp ls vi chap-secrets add following : username pptpd password * echo 1 > /proc/sys/net/ipv4/ip_forward (when I use this command: iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -o eth0 -j MASQUERADE I encounter this error : iptables: No chain/target/match by that name so I use the next command without any error responce iptables -t nat -A POSTROUTING -o eth1 -j SNAT --to 1.2.3.4 iptables-save At this time when I want to connect via a XP VPN connection, I receive error 619 Can anybody help me?