IPSEC L2TP VPN on Ubuntu 14.04 with OpenSwan, xl2tpd and ppp

1 · RvE · Dec. 1, 2014, midnight
This is a guide on setting up an IPSEC/L2TP vpn server with Ubuntu 14.04 using Openswan as the IPsec server, xl2tpd as the l2tp provider and ppp or local users / PAM for authentication. It has a detailed explanation with every step. We choose the IPSEC/L2TP protocol stack because of recent vulnerabilities found in pptpd VPNs and because it is supported on all major operating systems by default. More than ever, your freedom and privacy when online is under threat. Governments and ISPs want to con...