Bash
Start with Bash ping Command - Send Request to Network Hosts here — the core of what Networking covers.
The ping command is used to send ICMP ECHO_REQUEST to network hosts.
The curl command is used to transfer data from or to a server using various protocols like HTTP, HTTPS, FTP, and more.
The wget command is used to download files from the web.
The ssh command is used to connect to a remote machine securely.
The scp command is used to securely copy files between hosts on a network.
The rsync command is used to efficiently transfer and synchronize files across computer systems, by checking the timestamp and size of files.