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-rw-r--r--conf/plugins/kernel-pfkey.opt10
1 files changed, 10 insertions, 0 deletions
diff --git a/conf/plugins/kernel-pfkey.opt b/conf/plugins/kernel-pfkey.opt
index ec05215d3..0e347bebb 100644
--- a/conf/plugins/kernel-pfkey.opt
+++ b/conf/plugins/kernel-pfkey.opt
@@ -5,3 +5,13 @@ charon.plugins.kernel-pfkey.events_buffer_size = 0
Because events are received asynchronously installing e.g. lots of policies
may require a larger buffer than the default on certain platforms in order
to receive all messages.
+
+charon.plugins.kernel-pfkey.route_via_internal = no
+ Whether to use the internal or external interface in installed routes.
+
+ Whether to use the internal or external interface in installed routes.
+ The internal interface is the one where the IP address contained in the
+ local traffic selector is located, the external interface is the one over
+ which the destination address of the IPsec tunnel can be reached.
+ This is not relevant if virtual IPs are used, for which a TUN device is
+ created that's used in the routes.