no connectivity to some hosts behind tinc for the first few seconds

[Tomasz Chmielewski]

On 2017-02-21 16:39, Tomasz Chmielewski wrote:

> tshark shows "TCP Spurious Retransmission" for cases where curl is not
> able to fetch any data.
> 
> 
> Both tinc servers are running Ubuntu 16.04 (64 bit) with tinc 1.0.26.
> 
> DC1 is Europe (Hetzner); DC2 is in USA (Amazon AWS).
> 
> 
> 
> What's interesting, I don't have these timeouts when I replace tinc
> with openvpn.
> 
> Any help appreciated!

Some good news:

- not getting "TCP Spurious Retransmission" with tinc 1.1pre14

- not getting "TCP Spurious Retransmission" with tinc 1.0.31


I didn't test versions in between 1.0.26 (one with connectivity issues) 
and 1.0.31 (one without connectivity issues).



Tomasz Chmielewski
https://lxadm.com