[SR-Users] handle_tcpconn_ev(): connect failed

[Daniel Tryba]

On Thu, Sep 07, 2017 at 01:05:02PM +0300, Donat Zenichev wrote:
> > Having a similar setup with failover for the loadbalancers, I take for
> > granted that TCP/TLS will fail in case of a failover (but UDP will keep
> > working after failover due to the stateless nature of it).
> 
> Well, your routing servers use PJSIP for NAPTR resolving?
> If so, how have you made it working?

I use an all kamailio solution, purely routing on dialog headers (new
dialogs to UACs are routed on Path header added during REGISTER).
 
> I mean, did you find a solution for TCP connections?

But the issue with TCP is the same. On failover/restart (or completly
down in your case), the TCP session is lost, and non recoverable
assuming NAT.  AFAIK there is no solution.