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.
There are a total of 65535 ports available for use in the TCP/IP framework, and ports 0-1023 are considered âwell knownâ ports. 20/21 â File Transfer Protocol (FTP): used for uploading and downloading files to and from a server. 25 â Simple Mail Transfer Protocol (SMTP): used for sending emails through a server.