Small nit but this properly reflects the "delete" semantic, much better than the implicit "reassign".
ifconfig(8) also nicely mentions IPv4 and IPv6 addresses being purged in the `-rdomain' part, should the reader consult this manual afterwards. OK? Index: rdomain.4 =================================================================== RCS file: /cvs/src/share/man/man4/rdomain.4,v retrieving revision 1.12 diff -u -p -r1.12 rdomain.4 --- rdomain.4 9 Sep 2018 10:13:21 -0000 1.12 +++ rdomain.4 1 Feb 2020 00:13:17 -0000 @@ -125,7 +125,7 @@ match out on rdomain 4 to !$internal_net .Pp Delete rdomain 4 again: .Bd -literal -offset indent -# ifconfig em0 rdomain 0 +# ifconfig em0 -rdomain # ifconfig lo4 destroy .Ed .Sh SEE ALSO