Switching Network Interfaces On FreeBSD

A quick note for me on switching between wireless and wired networks on my FreeBSD laptops. For a long time I've been confused at how to switch from the wireless ( iwn0 ) connection to a wired one ( em0 ). I'm mostly using a ThinkPad X220 (currently on 14.3-RELEASE), which has both a wireless card and (like all good machines should) a network jack. The network is setup as following /etc/rc.conf :…