Add some text about having to *explicitly* enable isc-dhcpd in
rc.conf to make sure the /usr/local/etc/rc.d/isc-dhcpd.sh script
will truly start a DHCP server process when run as:
- /usr/local/etc/rc.d/isc-dhcpd.sh start
Submitted by: Mark Space <markspace@sbcglobal.net>