Applies to ONTAP 9 DellEmc Networking OS10 10.5.2.3 Dell PowerSwitch S4148U-ON Issue All the FC ports go down and cannot login to fabric, when an ethernet cable is replaced on unified switch. EMS logs...Applies to ONTAP 9 DellEmc Networking OS10 10.5.2.3 Dell PowerSwitch S4148U-ON Issue All the FC ports go down and cannot login to fabric, when an ethernet cable is replaced on unified switch. EMS logs: Wed Jun 09 16:23:41 0200 [nodexx fct_tpd_work_thread_0: scsitarget.slifct.linkBreak:error]: Link break detected on Fibre Channel target HBA 2c with event status 1 , topology type 1, status1 0x0, status2 0x0.