Well, it all depends on the type of test used. This article will take you on a tour of the different types of HIV tests available and will walk you through how long it takes for each test to tell you accurately if someone has HIV. Since the early days of the HIV epidemic, HIV tests have improved considerably.
Basically, there are the following file transfer protocols around: FTP â the plain old FTP protocol that has been around since 1970s. The acronym stands for File Transfer Protocol. It usually runs over TCP port 21. SFTP â another, completely different file transfer protocol that has nothing to do with FTP. SFTP runs over an SSH session, usually on TCP port 22. It has been around since late 1990s.
SFTP clients are programs that use SSH to access, manage, and transfer files. SFTP clients are functionally similar to FTP clients, but they use different protocols. Consequently, you cannot use standard FTP clients to connect to SFTP servers, nor can you use clients that support only SFTP to connect to FTP servers.Graphical clients are available for SFTP, or you can use it from the command line on a Unix or Mac OS X computer.Back to top.onsequently, you cannot use standard FTP clients to connect to SFTP servers, nor can you use clients that support only SFTP to connect to FTP servers. Graphical clients are available for SFTP, or you can use it from the command line on a Unix or Mac OS X computer. Back to top.