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SSH (Secure SHell) is a secure network protocol that provides encrypted, authenticated access to remote systems for command-line login, secure file transfer (SCP/SFTP), and port forwarding, replacing insecure protocols like Telnet by using password or public‑key authentication and a strong cryptography (like AES or RSA) to protect data in transit.
STRTCPSVR SERVER(*SSHD) → start SSH server
Two methods to check the status of SSH server:
WRKACTJOB SBS(QUSRWRK) JOB(QP0ZSPWP) → Work with Active Jobs
NETSTAT OPTION(*CNN) → Work with IPv4 Connection Status
We can customize the banner using ASCII
We can create a banner by adding “Banner </home/user/banner.txt>” in the configuration file
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