推荐回答(5个)
文件传输协议用于在计算机网络上的客户端和服务器之间传输计算机文件的标准网络协议。
FTP建立在客户端-服务器模型架构上,在客户端和服务器之间使用单独的控制和数据连接。FTP用户可以使用明文登录协议(通常以用户名和密码的形式)进行身份验证,但如果服务器配置允许,则可以实现匿名连接。为了实现保护用户名和密码并加密内容的安全传输,FTP通常使用SSL/TLS协议 (FTPS)来保护,或者用SSH文件传输协议(SFTP)来代替。
第一个FTP客户端应用程序是在操作系统具有图形用户界面之前开发的命令行程序,并且仍然集成在大多数Windows、Unix和Linux操作系统里。 此后,许多FTP客户端和自动化实用程序已被开发用于台式机、服务器、移动设备和硬件设备,而FTP也已集成到生产力应用程序中,如超文本标记语言(HTML)编辑器。
文件传输协议:Transfer Protocol,简称FTP。是Internet上进行文件传输的主要方式之一,在Internet上的学术论文、研究报告、技术资料以及各种共享软件、免费软件等都可以通过FTP来获得。
网络协议
应用层 DNS, FTP, ENRP,HTTP, IMAP, IIRC, NNTP, POP3, SIP, SMTP, SNMP, SSH, Telnet, BitTorrent, DHCP ...
传输层 DCCP, SCTP, TCP, RTP, UDP, IL, RUDP, ...
网络层 IPv4, IPv6...
数据链路层 以太网, Wi-Fi, 令牌环, MPLS, PPP ...
物理层 RS-232, EIA-422, RS-449, EIA-485, 10BASE2, 10BASE-T ...
文件传输协议:Transfer Protocol,简称FTP
文件传输协议不就是FTP(File Transfer Protocol)吗?不知道你说的有哪些是从什么角度分啊?要么分主动模式和被动模式?
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