Problem with local Discovery in tinc-pre

[Guus Sliepen]

On Tue, Mar 12, 2013 at 08:52:29PM +0100, muh Kuh wrote:

> I'm currently running tinc-pre6 on 2 nodes in a larger network.
> My Laptop (Lassulus), lan ip: 192.168.2.100, tinc-ip: 10.243.0.2
> My Server (alphalabs), lan ip: 192.168.2.103, tinc-ip: 10.243.1.10
> internet vserver (slowpoke), no lan ip, tinc-ip: 10.243.232.121
> 
> Everything works fine until both nodes are in the same LAN. The first
> 2-3 minutes everything is fine. Pings between the machines go through
> other servers so they are between 50-80ms, 0% packet loss.
> But as soon as localDiscovery starts to kick in the pings drop to 20ms
> (which is good) but packet loss goes up to 90% (tested with ping -f).
> For every lost packet tincd (started with -D -d4) shows the Error:
> "Received UDP packet from unknown source 192.168.2.103 port 655".
> Every 2-3 seconds the packet loss stops and tincd reports: "UDP
> address of alphalabs set to 192.168.2.103 port 655"
> But after <1second the packet loss begins again with the unknown source error.

[...]

> Lassulus hostsfile:
> 
> Subnet = 42:0:0:0:0:0:0:dea7/128
> Subnet = 10.243.0.2/32
> Compression = 9

Try removing Compression = 9, and let me know if you still see the same packet
loss or not.

-- 
Met vriendelijke groet / with kind regards,
     Guus Sliepen <guus at tinc-vpn.org>
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