From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by sourceware.org (Postfix) with ESMTPS id 9D7F33858D29 for ; Sun, 17 Jan 2021 17:03:57 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 9D7F33858D29 Received: by mail-wm1-x334.google.com with SMTP id j18so538222wmi.3 for ; Sun, 17 Jan 2021 09:03:57 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=U+XP7+zW+Tgn/4pE3vU3RaoViWKDFKBSaHwKhNLPchk=; b=o7RO4qf0vxwj1KHTpL1HDYLlguYwJD+2zfwF/HcRExu8MGfywqMI7ar0DqMJZcsAKj lOcaINsNaeDKUgTNhC95HiUVP3LAOy1movIvMo+N85DAQ1D8V2i9Cg/hv0uCTH566dzj YoImj+5Dc0di3wI9WLOJ0J8Rw0x87+xS4ADsU96TxpbzeLr/2xdaN4GTp5g7rc8h4NIv Pp8+TP9Co7kYx6geax98N/42Br3dslHXQGJp086OLlg2wRQgBEXSzP3TfhCj1WqoOKFz 9KrVBKBgGP23kXwM386HivXGUMiSKYGeBOgcolyLCJla0lXBxf9NmsnOJpB/sM59QH19 ZUow== X-Gm-Message-State: AOAM532Eu3xE1+cHL0DS6UhxEsy6MZGhFCqH9efNoYLCMT+JZDhEVEE3 LdsxbonHirGrxfanWAnSTuLKN8sE4kM= X-Google-Smtp-Source: ABdhPJx1Oy1S6CmUXjb9nRc0hJhSctvlpBZ7Gmy25JY3CY3BXiecr1jO3+EVhog1WHIJWtSagAh0gQ== X-Received: by 2002:a1c:2483:: with SMTP id k125mr17438252wmk.67.1610903036702; Sun, 17 Jan 2021 09:03:56 -0800 (PST) Received: from ?IPv6:2003:cc:9f0c:c863:a819:90a7:9501:621a? (p200300cc9f0cc863a81990a79501621a.dip0.t-ipconnect.de. [2003:cc:9f0c:c863:a819:90a7:9501:621a]) by smtp.gmail.com with ESMTPSA id u16sm12453040wrn.68.2021.01.17.09.03.56 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 17 Jan 2021 09:03:56 -0800 (PST) Subject: Re: Ssh To: cygwin@cygwin.com References: From: Marco Atzeri Message-ID: Date: Sun, 17 Jan 2021 18:03:55 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: it Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Jan 2021 17:03:59 -0000 On 17.01.2021 17:26, Jim McNamara via Cygwin wrote: > Hi- > > If I am trying to ssh by local port forwarding from machine A to remote > host B, do I need cygserv or sshd running on A? No. You need sshd (ssh demon) on B > > B is the sshd server I want to connect to. A is the ssh client. > > If I test either vnc or ssh on linux virtual machine guest it connects no > problem. For some reason NAT is not working from A even though I port > forward on my NAT adapter on virtual box. > > Thanks, > Robo-loki use ssh in verbose mode to see more details -v Verbose mode. Causes ssh to print debugging messages about its progress. This is helpful in debugging connection, authentica‐tion, and configuration problems. Multiple -v options increase the verbosity. The maximum is 3.