On 3/28/2016 11:44 PM, Götz Reinicke - IT Koordinator wrote: >> How is your interface exactly configured ? > TYPE=Bond #Interface type set to bond > BOOTPROTO=static > BONDING_MASTER=yes > BONDING_OPTS="mode=4" #i set mode to active-backup > DEFROUTE=yes > IPADDR="192.168.xxx.xxx" > NETMASK=255.255.255.0 > GATEWAY="192.168.xxx.xxx" > IPV4_FAILURE_FATAL=no > IPV6INIT=no > NAME=bond0 > DEVICE=bond0 > ONBOOT=yes > > > TYPE="Ethernet" > MASTER=bond0 > SLAVE=yes > NAME="enp4s0f0" > UUID="xxx" > DEVICE="enp4s0f0" > ONBOOT="yes" > > TYPE="Ethernet" > MASTER=bond0 > SLAVE=yes > NAME="enp4s0f0" > UUID="xxx" > DEVICE="enp4s0f1" > ONBOOT="yes" should both those 'ethernet' devices have the same NAME ? -- john r pierce, recycling bits in santa cruz