Změna portu, zakazané přihlašování roota, přihlašování jenom klíčem
Port 9000 Protocol 2 HostKey /etc/ssh/ssh_host_rsa_key HostKey /etc/ssh/ssh_host_dsa_key HostKey /etc/ssh/ssh_host_ecdsa_key HostKey /etc/ssh/ssh_host_ed25519_key UsePrivilegeSeparation yes KeyRegenerationInterval 3600 ServerKeyBits 1024 SyslogFacility AUTH LogLevel INFO LoginGraceTime 120 PermitRootLogin no StrictModes yesRSAAuthentication yesPubkeyAuthentication yesIgnoreRhosts yesRhostsRSAAuthentication noHostbasedAuthentication noPermitEmptyPasswords noChallengeResponseAuthentication noPasswordAuthentication noX11Forwarding yesX11DisplayOffset 10PrintMotd noPrintLastLog yesTCPKeepAlive yesAcceptEnv LANG LC_*Subsystem sftp /usr/lib/openssh/sftp-serverUsePAM yesUseDNS no