On 2/6/19 9:47 AM, Pierre Malard wrote: > We have a Dell server with 4 Ethernet interface. I would to aggregate them in a bond. > ... > :/etc/sysconfig/network-scripts# cat ifcfg-bond0 > ... > BONDING_OPTS="mode=802.3ad What type of managed switch are you using for those interfaces? Can you also include the configuration that you gave the switch? Do the switch logs indicate any errors with the bonded ports?