OpenBSD hardening Installazione sicura dei servizi di rete (4/4) Port 22 Protocol 2 ListenAddress 1.2.3.4 HostKey /etc/ssh/ssh_host_key HostKey /etc/ssh/ssh_host_rsa_key HostKey /etc/ssh/ssh_host_dsa_key ServerKeyBits 2048 LoginGraceTime 120 KeyRegenerationInterval 3600 PermitRootLogin no IgnoreRhosts yes IgnoreUserKnownHosts yes StrictModes yes X11Forwarding no PrintMotd no PrintLastLog no SyslogFacility AUTH LogLevel INFO RhostsAuthentication no RhostsRSAAuthentication no RSAAuthentication yes PasswordAuthentication yes PermitEmptyPasswords no UsePrivilegeSeparation yes PermitUserEnvironment no Compression yes UseDNS no