Mt s phn mm m ngun m VPNGing vin: Hong Thanh Nam

Danh schOpenVPNFreeS/WANPoPToPPeerVPNOpenSWANStrongSWAN

OpenVPNL phn mm VPN m ngun m dnh cho vic to ng hm im-im, c m ha gia cc my ch.Do James Yonan vit, c cp php bi GNU GPL.Chy trn: Solaris, Linux, OpenBSD, FreeBSD, NetBSD, Mac OS, Windows 2000/XP.Khng s dng IPSec, s dng OpenSSLPhin bn 1.1.0 (10/4/2002)Phin bn 2.2.2 (22/12/2011)Website: http://www.openvpn.net

PeerVPNL phn mm m ngun m Peer-to-peer VPN.Xy dng mng o ethernet gia nhiu my tnh.c ng k bi GPLv3H tr IPv6Chy trn: Linux, FreeBSDS dng OpenSSLWebsite: http://www.peervpn.net

FreeS/WANL phn mm ngun m, thc thi mt phin bn ca IPSec trn Linux. Do John Gilmore vitPhin bn 2.06 (22/4/2004)c ng k bi: GNU GPLChy trn: Linux S dng IPSec & IKEWebsite: http://www.freeswan.org

OpenSWANL phn mm ngun m thc thi IPSec hon chnh trn Linux 2.0, 2.2, 2.4, 2.6Phin bn 2.6.38 (23/3/2012)Chy trn: Linux, FreeBSDS dng: IPSecng k bi: GNUKhc FreeS/WAN l n khng ch pht trin cho ring Linux. Website: http://wopenswan.org

StrongSWANL phn mm ngun m thc thi IPSec hon chnh trn Linux 2.6 v 3.xc vit bi: Andreas Steffen, Martin Willi & Tobias Brunner.Phin bn 5.0.0 (30/6/2012)Chy trn: Linux, Android, Maemo, FreeBSDS dng: IPSecng k bi: GNUWebsite: http://www.strongswan.org