Remove some IP address or hostname from ~/.ssh/known_hosts (logged-in host) Search for some IP address or hostname from ~/.ssh/known_hosts (logged-in host) Ssh -i /path/file.pem to via the key file /path/file.pem as user adminĮxecute remote command ls -l on 192.168.2.2 as user rootĬompress the ~/ffmpeg directory and download it from a server Best.local as user friend Ssh to the device raspberry on the default SSH port 22 as user piĬonnect to the device raspberry on a specific port 3344 as user pi The following are fundamental SSH commands. An advanced SSH functionality is the creation of secure tunnels to run other application protocols remotely.

SSH lets you securely manage remote systems and applications, such as logging in to another computer over a network, executing commands, and moving files from one computer to another. Your applications may listen for SSH connections on other ports. It’s an SSH-secured version of FTP (File Transfer Protocol), and it has replaced FTP and FTPS (FTP Secure) as the preferred mechanism for file sharing over the Internet.Īn SSH server, by default, listens for connections on the standard Transmission Control Protocol (TCP) port 22. SFTP (Secure File Transfer Protocol): for sending and receiving files.

SCP (Secure Copy Protocol): for copying files between hosts on a network.

ssh-keygen: for creating new authentication key pairs for SSH.

It includes the suite of utilities implementing it, such as: SSH (short for “Secure Shell” or “Secure Socket Shell”) is a network protocol for accessing network services securely over unsecured networks.

Capture localhost traffic in wireshark