NetApp
7-mode/HA pair/V-Series : Configuration : Protocols : FC : Understanding FC : What FC nodes are

What FC nodes are
In a FC network, nodes include targets, initiators, and switches.
Targets are storage systems, and initiators are hosts. Nodes register with the Fabric Name Server when they are connected to a FC switch.
Configuration > Protocols > FCP
You can use the FCP window to start or stop the FCP service. You can also manage your FCP adapter configuration.
Tabs
Service
You can use the Service tab to start or stop the FCP service.
Adapters
You can use the Adapters tab to bring an FCP adapter online or take an FCP adapter offline.