Openswan

Openswan is an IPsec implementation for Linux.

Free software · openswan.org

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What Openswan’s own pages say

What it says it doesOpenswan is an IPsec implementation for Linux. openswan.org
PlatformsDebian (Wheezy), Fedora, Gentoo, Red Hat, Ubuntu openswan.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.