On Fri, Sep 25, 2015 at 08:41:06AM +0200, Marcus Schopen wrote: > I'm running some tinc clients behind a NAT (masquerading, Cisco Router) > connecting to a host outside on a public IP in a different network. The > tunnels get unstable every few minutes and I see packet loss when > pinging the clients on their internal tunnel IPs from the host side. > Before putting the tinc clients behind the NAT they were running on > public IPs too (clients and host in different networks) and the tunnels > were rock stable without any problems. As a workaround(?) I added > "TCPOnly = yes" [1] to the host's config file and since then all tunnels > seem to work stable again, but I can't explain this to me as the NAT > should handle UDP connections. Any ideas?
Maybe the timeout for UDP NAT mappings is a bit short on your Cisco. Try
adding PingInterval = 30 to the tinc.conf on those clients, perhaps that
will help.
--
Met vriendelijke groet / with kind regards,
Guus Sliepen <[email protected]>
signature.asc
Description: Digital signature
_______________________________________________ tinc mailing list [email protected] http://www.tinc-vpn.org/cgi-bin/mailman/listinfo/tinc
