Node reports a SwitchIslIfDownWarn_Alert during a node down situation: Probable Cause: The cable attached to the ISL port "netappsw1(XXXXX)/port-channel1" with the description of "" might be faulty. C...Node reports a SwitchIslIfDownWarn_Alert during a node down situation: Probable Cause: The cable attached to the ISL port "netappsw1(XXXXX)/port-channel1" with the description of "" might be faulty. Corrective Actions: 1) Check whether the cable is fully inserted into the interface port on both ends. After reconnecting it, verify whether the link of the ISL port is up by executing the commands per the switch configuration guide or by checking whether the Link status LED is on.