From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.zx2c4.com (lists.zx2c4.com [165.227.139.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ECE14C04A95 for ; Thu, 29 Sep 2022 05:43:51 +0000 (UTC) Received: by lists.zx2c4.com (OpenSMTPD) with ESMTP id 4cca73b0; Thu, 29 Sep 2022 05:43:49 +0000 (UTC) Received: from c1872.mx.srv.dfn.de (c1872.mx.srv.dfn.de [194.95.238.134]) by lists.zx2c4.com (OpenSMTPD) with ESMTPS id 2eeee0c6 (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO) for ; Thu, 29 Sep 2022 05:43:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= hochschule-stralsund.de; h=content-type:content-type:in-reply-to :from:from:references:content-language:subject:subject :user-agent:mime-version:date:date:message-id:received; s=s1; t= 1664430226; x=1666244627; bh=fmDFiyZvvZRLDKGxen4ns3hISgGUTfGNzQ3 Qi0l7zko=; b=cPudqUXvMJzDZtBAEwlx3OiLZ2EI5IcBaUY2BtcLxqXIIWIvqAu CQqq6yb1MuSYbRlY5ItfupG+8VLTUDSAbMfaqrcppOBE8oeofPvy3DzlF3F5ymfc XcUkfLGgXEx3UCaoY2d4UXfGh6Xi/+sNNfcqjSkrabT5EEuVLgu6M3zs= Received: from mail.hochschule-stralsund.de (mail.hochschule-stralsund.de [IPv6:2001:638:805::38:163]) by c1872.mx.srv.dfn.de (Postfix) with ESMTPS id CB40980066; Thu, 29 Sep 2022 07:43:45 +0200 (CEST) Received: by smtp.hochschule-stralsund.de Message-ID: <3a27c871-f150-44fe-6d29-d5191be6cf79@hochschule-stralsund.de> Date: Thu, 29 Sep 2022 07:43:45 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: wireguard-windows: Wireguard does not start a previously activated tunnel from time to time Content-Language: en-US To: Simon Rozman , "wireguard@lists.zx2c4.com" References: <4e093a02-723d-22ff-fd33-f220ac24e19e@hochschule-stralsund.de> <03b8866a0f8249c8883d9a0244ddea1b@rozman.si> From: Jan Petrischkeit In-Reply-To: <03b8866a0f8249c8883d9a0244ddea1b@rozman.si> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="------------ms000302020708000305030300" X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" This is a cryptographically signed message in MIME format. --------------ms000302020708000305030300 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, thank you for this information, I will take a look at that. Now I know where to look. However, I am using the "endpoint-by-dns" for a specific reason: In my area there is an internet provider which uses carrier grade nat in a strange way, so that no rdp session can be created over a wireguard tunnel if the ipv4 address of the server is used as endpoint. I created a dns entry for the wireguard server, so that in these cases the ipv6 address is used and the tunnel is established without the weird nat of the internet provider in between. Since not all people here have activated ipv6 in their home routers or have always an ipv6 connection while traveling, I cannot simply use the ipv6 adress in the config. Regards, Jan Am 28.09.22 um 19:23 schrieb Simon Rozman: > Hi, > >> Event 7023, ServiceControlManager: The service "WireGuardTunnel$HOST- >> WG2" was terminated with the following error: The requested name is valid, >> but no data of the requested type was found. > > The error message you are mentioning is WSANO_DATA 11004 which is related to DNS resolution problems. Which is kind of expected early in the boot process when the Dnscache service is starting and/or Dhcp service might not yet configured the DNS. > > I presume changing the Endpoint= lines of peers to contain IPs rather than hostnames could solve your problem. > > See if it helps. > > If you can confirm it, maybe we can add some retry on WSANO_DATA in the wireguard-windows. (Personally, I would avoid adding hard dependency on Dnscache and Dhcp services. As there are situations where they can be disabled, preventing the WireGuard tunnel service startup then.) > > Regards, > Simon --------------ms000302020708000305030300 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCC EL0wggUSMIID+qADAgECAgkA4wvV+K8l2YEwDQYJKoZIhvcNAQELBQAwgYIxCzAJBgNVBAYT AkRFMSswKQYDVQQKDCJULVN5c3RlbXMgRW50ZXJwcmlzZSBTZXJ2aWNlcyBHbWJIMR8wHQYD VQQLDBZULVN5c3RlbXMgVHJ1c3QgQ2VudGVyMSUwIwYDVQQDDBxULVRlbGVTZWMgR2xvYmFs Um9vdCBDbGFzcyAyMB4XDTE2MDIyMjEzMzgyMloXDTMxMDIyMjIzNTk1OVowgZUxCzAJBgNV BAYTAkRFMUUwQwYDVQQKEzxWZXJlaW4genVyIEZvZXJkZXJ1bmcgZWluZXMgRGV1dHNjaGVu IEZvcnNjaHVuZ3NuZXR6ZXMgZS4gVi4xEDAOBgNVBAsTB0RGTi1QS0kxLTArBgNVBAMTJERG Ti1WZXJlaW4gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkgMjCCASIwDQYJKoZIhvcNAQEBBQAD 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