On Wed, Jul 24, 2013 at 09:29:58PM +0200, Cédric Lemarchand wrote: > I use tinc with QOS, and since some weeks I got problem with tunnel > disconnection because the default "Pingtimeout" of 5 sec is reach. > I think it happens because of the QOS shappe the tinc traffic (data > here) to let some BP for VOIP, but whate is very strange is that the > ICMP protocol is not include in the shapping, so tinc would never > 'see' latency on the link, even if there is latency caused by the > QOS. > > So the question is does tinc really use ICMP to check remote hosts > or use it's own UDP packets ?
Tinc uses its own UDP packets the check other hosts. This is done on purpose,
so that they don't get a special treatment compared to the regular UDP packets!
> A second one would be : does tinc check the remote host only when
> there is no traffic on the wire ? which, when I read the man, would
> tend to be yes ;-)
It always checks the remote host every PingInterval seconds.
--
Met vriendelijke groet / with kind regards,
Guus Sliepen <[email protected]>
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