On Mon, Aug 06, 2018 at 12:58:00PM +0200, Sebastian Damm wrote:
we run multiple rtpengine servers to share the load. Whenever we need to take an rtpengine server offline, we used to just block the control port via iptables, then no new calls ended up on this instance of rtpengine. This worked pretty well in Kamailio 4.4.5.
No answer to you question (which sounds like a legit problem), but why not do it with: kamcmd rtpengine.enable udp:x.y.z.a:port 0/1 on the kamailio machines?
By simply blocking you might interrupt updates in SDP for running calls and prevent hangups from being sent.