The basics of gateways and routes. How to set up USB tethering. How to set up IEEE® 802.11 and Bluetooth® devices. How to make FreeBSD act as a bridge. How to set up network PXE booting. How to enable and utilize the features of the Common Address Redundancy Protocol (CARP) in FreeBSD. How to configure multiple VLANs on FreeBSD. Configure bluetooth headset. Understand the basics of the /etc/rc scr