Libreswan

Libreswan
Initial release3.0 / January 02, 2013
Stable release
5.1 / 8 October 2024 (2024-10-08)
Repository
Operating systemLinux
PredecessorOpenswan, FreeS/WAN
Available inC
TypeIPsec
LicenseGNU General Public License
Websitelibreswan.org

Libreswan is a fork of the Openswan IPsec VPN implementation.

Libreswan was created by almost all of the Openswan developers after a lawsuit about the ownership of the Openswan name was filed against Paul Wouters, the release manager of Openswan, in December 2012. The lawsuit was later settled out of court.

Libreswan supports most of the common types of IPsec configurations people use including configurations like a host-to-host VPN, subnet to subnet VPN.