Specify which nodes and physical interfaces can be used on Airlock Gateway.
A second failover node tab appears when another Airlock Gateway has been added for a failover cluster. See Airlock Gateway failover setup for on-premises installations for more information.
![Nodes and Interfaces](../media/03_Media/Screenshots/GW/Airlock_GW_Control_Center/Nodes_and_Interfaces.theme/1.7/en-us.Nodes_and_Interfaces_html.png)