After substantial research I still haven't found an answer to this query, how can I modify the command 'ifconfig' to show my computer's MAC address?
How to view your computer's MAC address using 'ifconfig'?
ifconfig;mac address
The command that you want on MacOS, FreeBSD, and TrueOS is:ifconfig -a linkOpenBSD's ifconfig doesn't have this.Further readingifconfig. Mac OS 10 Manual Pages.  Apple corporation.  2008.ifconfig. FreeBSD Manual Pages.  2015.https://unix.stackexchange.com/a/319354/5132