Server Administration 12
- Enable Time-based One-Time-Password (TOTP) on terminal logins
- Windows Networking with Powershell
- Schedule jobs with systemd-timer
- Network Time Protocol (NTP) on Linux Servers
- Squid Proxy
- Lightweight Directory Access Protocol (LDAP)
- Samba (SMB)
- Dynamic Host Configuration Protocol (DHCP)
- Iptables / Nftables
- Linux Networking
- Domain Name Service (DNS)
- Secure Shell (SSH)