Connection failing between 2 nodes with dropped packets error

Guus Sliepen guus at tinc-vpn.org
Wed Dec 3 10:43:41 CET 2014


On Sun, Nov 23, 2014 at 09:56:37PM -0500, Alexandre Beaulieu wrote:

> Cipher is enabled with the default setting (Blowfish CBC)
> Digest is disabled
> Compression is disabled
> MACLength is the default (4 if I remember correctly)
> 
> I suspect that the issue is related to the encryption. I tried disabling encryption and the issue wasn’t reproduced during an automated test run of 400 reconnections.

You should re-enable the Digest algorithm. It could be you have two
nodes behind a NAT, and tinc cannot tell their packets apart without a
message authentication code.

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