Oracle FS System Manager (GUI) allows you to update the protocol properties of a Controller for Ethernet or Fibre Channel. 
        You can modify the following aspects of the 
Controller ports:
                - 
                    The protocol that is used 
- 
                    Whether link aggregation is enabled 
- 
                    The management priority value used in link negotiation and identification for the aggregated ports 
You can change port provisioning except for the following caveats:
                - 
                    Cannot change the port provisioning for Ethernet ports or for SAS ports. 
- 
                    All HBA ports must be provisioned identically. For example, if Port 0 is FC, the Port 1 must also be FC. 
The system allows you to change port provisioning while the system is running. The system applies the port provisioning to both nodes in a Controller pair.
Important! Do not change port provisioning unless you are prepared for all clients to temporarily lose access. Changing port provisioning restarts the controller pair. This is a system restart.