In front, we played HTTP, quite a bit of meaning, in this article, we continue to play FTP (File Transfer Protocol). Both HTTP and FTP are application-layer protocols built on TCP, no matter how they are packaged, how they are loaded bigger, and ultimately TCP end-to-end transmission. This paper is divided into two parts: first. Use Wireshark to capture the content
, and there is no such complex algorithm in FTP.10, HTTP Support agent: HTTP is a big feature is the support agent, this function is built in the protocol, and FTP is not supported.11, but the FTP can also stand out from the point is that this protocol is directly oriented to the file level. This means that FTP has for
You can use FTP-assisted classes to upload or download files in the development framework to facilitate the management of attachment content.
In some system applications, we need to separate the application server, database server, and file server, and store file paths and other information in the database server, but the file content is stored in the file server
Using PHP's FTP function to get the contents of the directory, Ftp_nlist () and Ftp_rawlist () return are empty.Looked up a circle of information can not find the answer, and then wrote in Python, the same operation will be able to get the contents of the directory.The capture packet found that Python automatically changed to passive mode before getting the contents of the directory, and Ftp_rawlist () manually ftp_pasv ($con, TRUE) before PHP was abl
Article title: FTP-related content. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
FTP is often used as one of the most commonly used protocols on the Internet. There are also a lot of software to implement this protocol. tod
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