| Constant | Description |
|---|---|
System.ReachabilityUnknown | (0) If this value is returned then we may be connected but the OS has still not confirmed full connectivity, or this feature is not supported. |
System.ReachabilityDisconnected | (1) Indicates that the system may have no connectivity at all. |
System.ReachabilityLocal | (2) Indicates that the system is connected to a network, but it might only be able to access devices on the local network |
System.ReachabilitySite | (3) Indicates that the system is connected to a network, but it might only be able to access devices on the local subnet or an intranet. |
System.ReachabilityOnline | (4) Indicates that the system is connected to a network and able to access the Internet. |