====== ISC-DCCP-CLIENTv6 ======

Przykładowa konfiguracja dla isc-dhcp-client i wersji DHCPv6:

<file bash /usr/local/etc/dhclient6.conf>
interface "igb0" {
  send dhcp6.client-id <DUID>;
}
</file>

<file bash /usr/local/etc/rc.d/dhclient6>
#!/bin/sh
#
# PROVIDE: dhclient6
# REQUIRE: DAEMON
# KEYWORD: dhcp
#
# Add the following lines to /etc/rc.conf to enable dhclient6:
#
# dhclient6_enable="YES"
#

. /etc/rc.subr

name="dhclient6"
desc="ISC DHCPv6 client"
rcvar="dhclient6_enable"

start_cmd="dhclient6_start"
stop_cmd="dhclient6_stop"

dhclient6_start()
{
  /usr/local/sbin/dhclient -cf "${dhclient6_conf}" -P -v "${dhclient6_iface}"
}

dhclient6_stop()
{
  if [ -r "${dhclient6_pid}" ]
  then
    kill -- -$(cat "${dhclient6_pid}")
    rm -f "${dhclient6_pid}"
  fi
}

load_rc_config ${name}

: ${dhclient6_enable="NO"}
: ${dhclient6_pid="/var/run/dhclient6.pid"}
: ${dhclient6_conf="/usr/local/etc/dhclient6.conf"}
: ${dhclient6_iface=""}

run_rc_command "$1"
</file>

Dodatkowe opcje można dopisać sobie z manuala dhcp-options.

Źródła:
  * https://hauweele.net/~gawen/blog/?tag=freebsd&paged=3
  * https://kb.isc.org/docs/isc-dhcp-44-manual-pages-dhcp-options#standard-dhcpv6-options