The settings can be inherited from the vCenter settings, so the Supervisor settings will be synced. The settings can be applied directly on the Supervisor level, or the Supervisor can be configured not to use a proxy.
VC_INHERITED : Proxy settings will be inherited from the vCenter settings. vCenter and Supervisor settings will be kept in sync.
CLUSTER_CONFIGURED : Proxy settings will be configured at the Supervisor level.
NONE : No proxy settings will be applied to the Supervisor.
Enumeration: VC_INHERITED, CLUSTER_CONFIGURED, NONE,