From: Roman Mamedov <rm@romanrm.net>
To: Vicente Bergas <vicencb@gmail.com>
Cc: wireguard@lists.zx2c4.com
Subject: Re: lost connection on dynamic IP
Date: Thu, 20 May 2021 11:15:30 +0500 [thread overview]
Message-ID: <20210520111530.4568a14f@natsu> (raw)
In-Reply-To: <CAAMcf8A9isAqhsXLHw1=8A6pyeDeXBPUan6s7_11_tDXJmg-jw@mail.gmail.com>
On Thu, 20 May 2021 00:28:08 +0200
Vicente Bergas <vicencb@gmail.com> wrote:
> There is a public IP assigned to the router. The IP is dynamic, so, it
> can change from time to time, but, once assigned, it is exclusive to
> the router.
> There is no carrier-grade NAT.
> I've configured the router to forward the wireguard port to the
> server, so, it is like the server is directly connected to the
> Internet.
> I think the PersistentKeepalive on the server side is not required. Is it?
I believe it is. Consider the server public IP has changed. The server sends
no Keepalives. The client sends them to the server's old IP. The whole thing
broke.
> So, what do you mean is that wireguard does a single DNS resolution at
> the beginning and further DNS resolutions need to be done elsewere. Is
> that correct?
Yes.
--
With respect,
Roman
next prev parent reply other threads:[~2021-05-20 6:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-18 11:22 lost connection on dynamic IP Vicente Bergas
2021-05-19 18:43 ` Roman Mamedov
2021-05-19 22:28 ` Vicente Bergas
2021-05-20 6:15 ` Roman Mamedov [this message]
2021-05-20 16:20 ` Roman Mamedov
2021-05-20 19:23 ` Max Schulze
2021-05-23 11:44 ` Vicente Bergas
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