I was able to reproduce the problematic scenario with an iOS 10.3.1 client and I'm happy to say that 5.3.5-1ubuntu3.2 [*] fixes it. Thanks Christian!
*: https://launchpad.net/~ci-train-ppa-service/+archive/ubuntu/2752 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1687711 Title: strongSwan 5.3.5 has a known incompatibility with iOS/macOS 10+ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/strongswan/+bug/1687711/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
