[strongSwan] What enqueues IKE_MOBIKE tasks?

[Tobias Brunner]

Hi Alexander,

> My understanding was that the IKE_MOBIKE task was triggered by changes
> to routes/interfaces.
> 
> I'm intermittently seeing the IKE_MOBIKE task be queued at 30 second
> intervals, with no interface changes. There is nothing in the syslog or
> kernel log in between most of these events. Is this definitely triggered
> externally, and not on some internal Strongswan interval?

If the peer supports MOBIKE, DPDs are handled by IKE_MOBIKE tasks on the
initiator (before 5.5.1 also on the responder) to detect changes in NAT
mappings.

Regards,
Tobias