From the event logs, it can be seen that NoPathToNSMB_Alert is reported on the node: The below alert can be seen from the SYSTEM-HEALTH-ALERT.XML section of autosupport from both the nodes: System ID:...From the event logs, it can be seen that NoPathToNSMB_Alert is reported on the node: The below alert can be seen from the SYSTEM-HEALTH-ALERT.XML section of autosupport from both the nodes: System ID: 05XXXXXX84 (Node-01); partner ID: 05XXXXXX52 (Node-02) Ports 1 and 2 are attached to NSM A and Ports 3 and 4 are attached to NSM B: Cable serial number: 93AXXXXX21103 Cable vendor name: Molex <-------- e3a node Node-02 Cable technology: passive copper Cable length: 2m <-------- e3b node Node-01