Hi, > Apr 26 11:43:58 segw1 charon: 17[IKE] peer requested virtual IP %any Your client requests a virtual IPv4 address. Make sure it requests an IPv6 address as you only have an IPv6 address pool defined. See [1] for details. Regards, Tobias [1] https://wiki.strongswan.org/projects/strongswan/wiki/VirtualIp