Protocol 2 PermitRootLogin no MaxAuthTries 3 PubkeyAuthentication yes PasswordAuthentication no PermitEmptyPasswords no ChallengeResponseAuthentication no UsePAM yes AllowAgentForwarding no AllowTcpForwarding no X11Forwarding no PrintMotd no TCPKeepAlive no ClientAliveCountMax 2 TrustedUserCAKeys /etc/ssh/vault-ca.pub UseDNS yes AcceptEnv LANG LC_* Subsystem sftp /usr/lib/openssh/sftp-server