Packet capture to analysis the tinc connection close

[Bright Zhao]

Thanks, Guus, but unfortunately, both are public IP routable on Internet
without firewall/NAT.

Guus Sliepen <guus at tinc-vpn.org>于2017年9月8日 周五上午1:18写道：

> On Tue, Sep 05, 2017 at 12:27:59PM +0800, Bright Zhao wrote:
>
> > Recently, one of my tinc client always suffer connection drop, I was
> suspect the connection was not stable to cause this issue, and BTW, I’ve
> set the PingTimeout to 10 seconds already, but this situation still happens
> a lot sometimes, but when the connection drop happens, the connection
> recovery pretty fast, normally in a minutes.
> [...]
> > As you saw from https://ibb.co/mRyG3a <https://ibb.co/mRyG3a>, the
> connection get drop and re-establish very frequently,
>
> It looks like it happens almost exactly 10 minutes after a connection
> was established. I suspect that there is a firewall or NAT device in
> front of the client that drops any TCP connection after 10 minutes,
> regardless of whether there was any recent traffic over that connection
> or not. There is not much tinc can do about that, besides reconnecting
> when it happens.
>
> --
> Met vriendelijke groet / with kind regards,
>      Guus Sliepen <guus at tinc-vpn.org>
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>
-- 
Sent from iPhone
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