In some situations, you might need to know the status of each route through the switch. Additionally, the listlinkup command displays where InfiniBand cables are connected to the switch.
# listlinkup Connector 0A Present <-> Switch Port 20 up (Enabled) Connector 1A Not present Connector 2A Not present Connector 3A Not present Connector 4A Not present . . Connector 0B Not present Connector 1B Not present . . . Connector 17B Not present #
Switch Reference, listlinkup command