как правильно настроить dhcp6 relay??
сделал так, создал isc-dhcp6-relay в /etc/default/
# Defaults for isc-dhcp6-relay initscript
# sourced by /etc/init/isc-dhcp6-relay.conf
#
# This is a POSIX shell fragment
#
# What interfaces should the DHCP relay forward requests to? тут интерфейс который смотрит на клиента
UPPER_INTERFACES="enp0s3"
# On what interfaces should the DHCP relay (dhrelay) serve DHCP requests? тут у меня туннель ipv6 over ipv4
LOWER_INTERFACES="win6to4"
# Additional options that are passed to the DHCP relay daemon?
OPTIONS=""
создал /etc/init.d/isc-dhcp6-relay
#!/bin/sh
#
#
### BEGIN INIT INFO
# Provides: isc-dhcp6-relay
# Required-Start: $remote_fs $network
# Required-Stop: $remote_fs $network
# Should-Start: $local_fs
# Should-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: DHCP relay
# Description: Dynamic Host Configuration Protocol Relay
### END INIT INFO
# It is not safe to start if we don't have a default configuration...
if [ ! -f /etc/default/isc-dhcp6-relay ]; then
echo "/etc/default/isc-dhcp6-relay does not exist! - Aborting..."
echo "Run 'dpkg-reconfigure isc-dhcp6-relay' to fix the problem."
exit 1
fi
# Source init functions
. /lib/lsb/init-functions
# Read init script configuration (interfaces the daemon should listen on
# and the DHCP server we should forward requests to.)
[ -f /etc/default/isc-dhcp6-relay ] && . /etc/default/isc-dhcp6-relay
# Build command line for interfaces (will be passed to dhrelay below.)
IFCMD=""
if test "$INTERFACES" != ""; then
for I in $INTERFACES; do
IFCMD=${IFCMD}"-i "${I}" "
done
fi
DHCRELAYPID=/var/run/dhcrelay6.pid
case "$1" in
start)
start-stop-daemon --start --quiet --pidfile $DHCRELAYPID \
--exec /usr/sbin/dhcrelay -- -q $OPTIONS $IFCMD $SERVERS
;;
stop)
start-stop-daemon --stop --quiet --pidfile $DHCRELAYPID
;;
restart | force-reload)
$0 stop
sleep 2
$0 start
;;
*)
echo "Usage: /etc/init.d/isc-dhcp6-relay {start|stop|restart|force-reload}"
exit 1
esac
exit 0
при старте
[....] Starting isc-dhcp6-relay (via systemctl): isc-dhcp6-relay.serviceFailed to start isc-dhcp6-relay.service: Unit isc-dhcp6-relay.service not found.
failed!