# /etc/ipsec.conf - Libreswan IPsec configuration file config setup logfile=/tmp/pluto.log logtime=no logappend=no plutodebug=all dumpdir=/tmp protostack=netkey conn subnet4 also=base leftsubnet=192.168.0.0/24 conn subnet6-bad also=base leftsubnet=fda3:84eb:c4b7:aff6::/64 #rightsubnet missing on purpose conn subnet6-good also=base leftsubnet=fda3:84eb:c4b7:aff6::/64 rightsubnet=0::/0 conn base ikev2=no left=1.2.3.4 right=5.6.7.8 authby=secret