ipfire bridge green0

init.d-bridge

#!/bin/sh
########################################################################
# Begin $rc_base/init.d/bridge
#
# Description : Skript to use more than one NIC's as green net
#
# Authors     : Arne Fitzenreiter - arne_f@ipfire.org
#
# Version     : 01.00
#
# Notes       :
#
########################################################################

. /etc/sysconfig/rc
. ${rc_functions}

case "${1}" in
        start)
                boot_mesg "Create bridge for green net..."
                # down green0
                ip link set green0 down
                # rename green0 to green1
                ip link set green0 name green1
                ip link set eth1 name green2
                # create new bridge green0
                brctl addbr green0
                # wait 2 seconds because udev try to rename the nics
                # if the real green nic was added to fast...
                sleep 2
                # Add real green nic
                brctl addif green0 green1
                # Add other nic's here ...
                brctl addif green0 green2
                # brctl addif geeen0 wlan0
                # brctl addif green0 eth1
                # Bring nic's up
                ip link set green1 up
                ip link set green2 up
                #ip link set wlan0 up
                #ip link set eth1 up
                ;;

        stop)
                boot_mesg "Remove bridge for green net......"
                # Bring nic's down
                ip link set green1 down
                ip link set green2 down
                #ip link set eth1 down
                #ip link set wlan0 down
                # Bring bridge down
                ip link set green0 down
                # Delete Bridge
                brctl delbr green0
                # rename green1 to green0
                ip link set green1 name green0
                ip link set green2 name eth1
                ;;
        *)
                echo "Usage: ${0} {start|stop}"
                exit 1
                ;;
esac

# End $rc_base/init.d/bridge

@see https://wiki.ipfire.org/configuration/network/bridge-green-blue