From nobody Thu Jul 17 11:21:58 2025 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4bjVrG3xxfz61cG7 for ; Thu, 17 Jul 2025 11:22:06 +0000 (UTC) (envelope-from gbe@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4bjVrG15F4z46Pd for ; Thu, 17 Jul 2025 11:22:06 +0000 (UTC) (envelope-from gbe@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1752751326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=N8OR7L/8sLhQse2yjbebEsvkM4KLoJS9xodf74UZivM=; b=gKSV4eQyP7L7Fm2ltpkdWNuVKSd++HNbJPIJLe5fNy8io1Bg3lnf8rUdNl1bBoGwUm5e5+ qvWEtdsLEkYnNju1pSZDkCukfzS56An2t0vGztzAQwWyR0g3RWVeeunEiQei/OudjTvYCo FVWmFuujlNw9q5hdy1iVXx8AMkznAlBtf1zY7oDt6ENZgCOnu52P/ZNVU3HuvYxOSghvd4 mwlXzSCVQZACzxOMN2uqiF521KbzLan12b9QhAonRiK0LXeIjeH81LLpbQdZH/cFPr6dTk sfUFCvFH66GMzMnlqWFPIhaxnuYz7zf/d56KmsWkYL4pMbMTbifWKuOCHj+oRw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1752751326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=N8OR7L/8sLhQse2yjbebEsvkM4KLoJS9xodf74UZivM=; b=nJGHEnaL2DC0486Hk8vBVmlTimdOu/eqXi0+xB3n3+oNAWRvjcnPjGUHgtDae9+X8ulcbx kTLTBVyfMmJ5sJiq472VJu/59HdJxCfWBcbcX3v1rsFlT1M7nqgPjyi9CLL+mwo3y45Vak btEbS3yB6ztrhnd2pkd55PRfqbRM7VV50Rm45gvc0mhiFPUFlmIOmJLuf8JjhCp3e3i0VH Bo0dzU0hkmDxtLO1Dyr1TYnO6qkrKJtHEdDETaxqijWZP+60ZcT7Pg/VegospafLxcy0yP DgwaUWm4pTnA6gsUM4VVmGhM1SRq2NIIC3orRCvbs4R+4TICUkAKxJMnhFPKAw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1752751326; a=rsa-sha256; cv=none; b=a69jtFfFHvKdonYFiw+vZa0q2jDw0ExgYNlwZhx2CqtTG6gIh4A9qvN4cemDRixLfeKGiG 8XtDayyP73jO7BFNE4sb8Tr9uMMWOKlroHf61UWcB5sVNEN1FHiXRQSFKSkZgWhE1HLExU ZUPQtw9N5ZZPJOiEoCrVeA52v/q5isLP9UNxJ/zSvdxafCIMW9dtUHPM9rDyPdcpUhJRpA V0tzb7LVK88/8Uppsrbyejd8fzPYvZr2nbUtctDTOiqipP1cmd2YiHOm/ZICsG1F39Ckf+ OHlj+dlAhjiWWLQE9NYdp6xG0XqfbwnMBJCzTaTMkexqeEoscg/FQtnWFHhJjg== Received: from localhost (p200300cb873c30a5a91bedc4fcf3ed2c.dip0.t-ipconnect.de [IPv6:2003:cb:873c:30a5:a91b:edc4:fcf3:ed2c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: gbe) by smtp.freebsd.org (Postfix) with ESMTPSA id 4bjVrF50NrzTg for ; Thu, 17 Jul 2025 11:22:05 +0000 (UTC) (envelope-from gbe@FreeBSD.org) Date: Thu, 17 Jul 2025 13:21:58 +0200 From: Gordon Bergling To: net@freebsd.org Subject: SSH connection problem to two FreeBSD VMs externaly hosted Message-ID: List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="SvVjizfxohiv9223" Content-Disposition: inline X-Url: X-Operating-System: Darwin 24.5.0 arm64 X-Host-Uptime: 13:14 up 57 days, 19:33, 3 users, load averages: 1.78 2.19 3.19 --SvVjizfxohiv9223 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, I have two FreeBSD externaly hosted, one at Hetzner and one on Azure. Both systems running latest 14.3-RELEASE, but I can't no long connect to them, wether from a local 14.2-RELEASE, or the latest macOS. Nothing has changed in terms of configuration. All systems use public-key authentication. The error I am getting is the following: sshd[10965]: error: Fssh_kex_input_kexinit: unknown kex type 10 [preauth] Has anyone an idea whould could cause this? Seeking out in forums about trying different KexAlgorithms options didn't solved the problem. Any help is much appreciated! --Gordon --SvVjizfxohiv9223 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEYbWI0KY5X7yH/Fy4OQX2V8rP09wFAmh43NUACgkQOQX2V8rP 09yxaQf/cLpiSjpCdUsxrXhi23hVN7H5FwmPR4WeXLHiQ6y+OGWec4idVGlkIzPD CUICubgIvzAVTbblKXTlr4rxtAGzhnrvKXoJ9HIF9fGp5uvK0mPSZ4h5AUEw3KiQ jPmiOk/dGVfk7ODIaSFIa6H2f1ZH+Kk/wv78SgTzqCqYl0HVNb8ZbQA69a+yU6/y SpzUzijZpRRmruwuUVkJcA5/uGxX3abMkqzesURLKbk3wR37rc/GIETBj/Cepj+5 wSkXYQc32pv+u7UgbQ5Y3ZWO4zaIdAqt0xxXL3B2O+YtaT3UN2Pfa8ZhTveiZ2Z8 IpHFbv/Aq7F3TeyreX7VgnFEm1Vy1A== =Yivw -----END PGP SIGNATURE----- --SvVjizfxohiv9223--