Tips and tricks

Picking an SFTP test server for your .NET app - public, local or scriptable, and most options are free even for commercial work.

Nearly ten years ago, we decided to use a first-level domain of .local for servers on our internal network that were not supposed to be accessed from the Internet. Back then, this was actually quite popular, and even Microsoft suggested the use of .local ...

This blogpost applies to Rebex components since version 2012 R3. It's an updated version of a blogpost we publised in 2009. If you wrote an application using Rebex FTP/SSL or Rebex Secure Mail component and get the “Server certificate was rejected by ...

What’s common for FTP, POP3, IMAP, SMTP, HTTP? All those protocols share same method for encryption of communication between client and server – the TLS/SSL. TLS is just a new name for SSL version 3.1 (for details see KB article about Secure FTP). The ...

In some applications written using Rebex SSH Shell or Rebex Telnet that utilize a terminal emulation or virtual terminal, it might be useful to be able to send Ctrl+C sequence programatically. And although this is easy when you know how Ctrl+C actually ...

UPDATE: This blogpost from year 2009 uses old API (GetFiles method), in the new versions of Rebex components there are the newer multiple file operations Upload and Download. See the multiple-file operations feature page for code samples in C# and VB.NET. ...

Once every week or two, one of our customers using Rebex FTP/SSL or Rebex Secure Mail components encounters the “Server certificate was rejected by the verifier because…” error when connecting to a server secured using the TLS/SSL protocol. And even ...

With the first release of .NET Framework, Microsoft also introduced the concept of strongly-named assemblies (DLLs) ...

Question Many mail agents including Outlook support sending email from one user on behalf of another one. When you reply to such message, the response is sent to the user on whose behalf the message it was sent. One of the usage scenarios is a support ...