▪️ Use systemd, the new comprehensive service manager Build simple or complex firewalls with firewalld
▪️Set up secure network connections for Linux systems and mobile devices 
▪️Rescue nonbooting systems
▪️Reset lost passwords on Linux and Windows
▪️Use dnsmasq to simplify managing your LAN name services
▪️Manage users and groups and control access to files
▪️Probe your computer hardware and monitor hardware health
▪️Manage the GRUB bootloader and multiboot Linux and Windows
▪️Keep accurate time across your network with the newest tools
▪️Build an internet router/firewall on Raspberry Pi
▪️Manage filesystems and partitioning.