This bug was fixed in the package strongswan - 5.3.5-1ubuntu3.2
--------------- strongswan (5.3.5-1ubuntu3.2) xenial; urgency=medium
* d/p/ikev2-Only-add-NAT-D-notifies-to-DPDs-as-initiator.patch: fix issue related to DPD vs iOS10 (LP: #1687711)
-- Christian Ehrhardt <email address hidden> Wed, 03 May 2017 17:37:06 +0200
This bug was fixed in the package strongswan - 5.3.5-1ubuntu3.2
---------------
strongswan (5.3.5-1ubuntu3.2) xenial; urgency=medium
* d/p/ikev2- Only-add- NAT-D-notifies- to-DPDs- as-initiator. patch: fix issue
related to DPD vs iOS10 (LP: #1687711)
-- Christian Ehrhardt <email address hidden> Wed, 03 May 2017 17:37:06 +0200