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Answered: Rebex secured mail latest library support only Gmail send mail scope.

Unfortunately, such feature is not available at this time.We are aware of this unfortunate requirement of Google's SMTP. We have considered adding support for respective Gmail APIs that don't suffer...

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SSH: Negotiation failed. Disconnected by the server ('Internal server error').

Any idea about this error? I tried the possible solutions given in forums and it didn't work. More logs: 2019-03-27 12:39:08.543 DEBUG Sftp(1)[9] SSH: Negotiating key. 2019-03-27 12:39:08.575 DEBUG...

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Why am I getting an End of File exception when using PutFileAsync?

I have a program that is uploading a number of large files and I would like to send these asynchronously, but I am receiving an End of File exception. The async call is pretty straightforward:Task task...

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Answered: SSH: Negotiation failed. Disconnected by the server ('Internal...

Thanks for the additional information.a) Is the SFTP server under your control? It appears to be running a 3-year-old beta of Rebex File Server, so its log hopefully contains more information about the...

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SSH connection: identify where user password has expired.

Using REBEX .NET:When connection to a nix box using an account where the password has expired, I was hoping that the exception raised would identify the (exception) status as having an enumerated value...

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Answered: SSH: Negotiation failed. Disconnected by the server ('Internal...

Thanks again! It looks like there is some issue in the 3-year-old Rebex File Server beta that makes it to fail when the client attempts to negotiate a session with ssh-rsa-sha256@ssh.com host key...

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Rebex.Net.Https and CredentialCache, Default Proxy

Hi. I'm sorry to ask you a very basic question.(1) I can not use CredentialCache in Rebex HTTP request.My CredentialCache can be assigned to a WebRequest.Credential in the default WebRequest, but a...

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No certificate with private key found in PFX exception when deploying to Azure

Hi,I'm experiencing an issue when extracting certificate on deployed Azure application. Exception "No certificate with private key found in PFX" is thrown every time when executing Certificate.LoadPfx...

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Answered: SFTP Upload fails when target SFTP directory path exceeds 250...

The error is server side. It seems that the server cannot work with long paths.Possible solutions:Use shorter paths.Ask server vendor, whether there is a possibility to enable support of long paths.

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Answered: Downloading error with Aol gold !

This is forum for Rebex .NET components. If the issue is relate to a Rebex product, please specify which one and describe the problem in more details.If the issue is related to Aol gold only, please...

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SSH connection: identify where user password has expired.

Using REBEX .NET:When connection to a nix box using an account where the password has expired, I was hoping that the exception raised would identify the (exception) status as having an enumerated value...

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Error Key exchange failed. Server signature is not valid using connect in c#

i have tried to do a conncetion in c# (visual studio 2012) using this code that give an errorprotected Rebex.Net.IFtp _ftpClient; public override void Connect() { Sftp _sftp = (Sftp)_ftpClient; try {...

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Http PreAuthenticate problem

Hi.I am now in a little serious condition. I changed all exist Http to Rebex. However, too many 401 response and all upload failures occurred.Request.PreAuthenticate does not seem to affect other...

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Answered: Key exchange failed. Requested service is not implemented.

The error is most likely caused by a mismatch between the form of Diffie-Hellman group exchange (client uses the legacy form that was prevalent in early years of the SSH protocol, but the server uses...

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Implementing a proxy server behind a firewall

I have the following requirements:A proxy server behind a firewall. Only outgoing connections are possible from this server outside the firewall.The proxy server has permissions to connect to any...

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HTTPS Constructor Exception

Hi.One of our customer reported a crash in our application, this is the exception message:The type initializer for 'hezq' threw an exception. - at hezq.vinp(String brp). The exception is thrown at this...

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Answered: Error Key exchange failed. Server signature is not valid using...

When third-party clients work fine but Rebex SFTP throws an exception related to server signature, this is often caused by the difference in host key algorithm preferrence. Rebex SFTP still prefers...

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Answered: System.InvalidOperationException: Not enough data

Thank you for the log. It showed that the server sent malformed packet according to SFTP v4 specification (see section 5).The received SSH_FXP_STAT packet contains SFTP flags: 0xB5Which corresponds to...

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How to asynchronously send files using a stream?

I am trying to upload a list of files asynchronously using a stream, instead of a file path, but it looks like the handle being returned by the upload is being reused. BTW - I have tried to upload...

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Answered: Implementing a proxy server behind a firewall

Consider the following approach:Set up an SSH server outside the firewall that is accessible both by the proxy server and by the application.Configure that external SSH server to allow incoming tunnels...

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