# Download (Notes: Users behind a Proxy Server should read this and users without Internet but have a CDRom read this.)

# Make sure bpf (Berkeley Packet Filter) is compiled into your kernel (on by default)
grep bpf /usr/src/sys/i386/conf/GENERIC

# Change to the ICS DHCP port directory
cd /usr/ports/net/isc-dhcp3-server/

# Install the ICS DHCP port using the default options (just tab down and hit OK)
make install

# Copy the example configuration as your starting point
cp /usr/local/etc/dhcpd.conf.sample /usr/local/etc/dhcpd.conf

# Edit rc.conf
vi /etc/rc.conf

# Add desired startup options to rc.conf and pick the NIC you want dhcpd running on
dhcpd_enable="YES"
dhcpd_flags="-q"
dhcpd_conf="/usr/local/etc/dhcpd.conf"
dhcpd_ifaces="xl0"
dhcpd_withumask="022"
dhcpd_chuser_enable="YES"
dhcpd_withuser="dhcpd"
dhcpd_withgroup="dhcpd"
dhcpd_chroot_enable="YES"
dhcpd_devfs_enable="YES"
dhcpd_rootdir="/var/db/dhcpd"
dhcpd_flags="-early_chroot"
dhcpd_jail_enable="YES"

# Edit dhcpd.conf
vi /usr/local/etc/dhcpd.conf

# Avaya IP phones need a custom option 176 added (TFTP Server and CLANs):
option Avaya code 176 = string;
option Avaya "TFTPSRVR=172.x.x.x,VLANTEST=300,MCIPADD=172.x.x.x,172.x.x.x,MCPORT=1719,L2QAUD=5,L2QSIG=3,DSCPAUD=46,DSCPSIG=26";

# Start the DCHPD Server Daemon and look for errors:
/usr/local/sbin/dhcpd

NOTES:

# Configuration file:
vi /usr/local/etc/dhcpd.conf

# Startup boot-time script
/usr/local/etc/rc.d/isc-dhcpd.sh

# For more help:
man dhcpd

# Official Website:
http://www.isc.org/products/DHCP/

# See sample config options:
more /usr/local/etc/dhcpd.conf.sample

# Binary locations:
/usr/local/sbin/dhcpd
/usr/local/bin/omshell