FTP supports different data transfer modes, including active and passive, to navigate various network configurations and firewall restrictions. While active mode requires the client to open a port for the server to connect, passive mode allows the client to initiate all connections, making it morefi...
Which port does the FTP service listen on usually? FTP服务通常在哪个端口上监听? 答案:21 TASK 3 What acronym is used for the secure version of FTP? 什么首字母缩写用于安全版本的FTP? 答案:SFTP TASK 4 What is the command we can use to send an ICMP echo request to test our connection to...
Connection Establishment:To establish a connection with an SFTP server, clients connect to the standard SSH port, usually port 22. This connection initiates an SSH session that shows a secure and encrypted communication channel linking the client and the server. Client-Server Relationship: SFTP involv...
port 80 forHTTPor port 443 for HTTPS) and wait for connections. After receiving the request, the web server interprets it and accesses the requested source to retrieve the file