When you discover a network switch or network-enabled device, its datalinks are discovered including:
The datalink layer manages networks that share resources by means VLANs (tagged and untagged VLAN IDs), InfiniBand partitions (default and assigned partition keys), and Fibre Channel zones. Datalinks can also depend on other datalinks to increase throughput or reliability.
32.6.2 View Information About Datalinks
To see information about datalinks:
Select Targets and then All Targets.
Select a host.
In the summary, click the Network Connectivity tab.