The handbook explained:
Is this part of the base system now?
FreeBSD i386.localhost.bsd 7.0-RELEASE-p6 FreeBSD 7.0-RELEASE-p6
The next thing that you will need to do is edit the sample dhcpd.conf which was installed by the net/isc-dhcp3-server port. By default, this will be /usr/local/etc/dhcpd.conf.sample, and you should copy this to /usr/local/etc/dhcpd.conf before proceeding to make changes.
Is this part of the base system now?
FreeBSD i386.localhost.bsd 7.0-RELEASE-p6 FreeBSD 7.0-RELEASE-p6