Fix reporting of status.

node/Network.cpp

@@ -1379,6 +1379,8 @@ ZT_VirtualNetworkStatus Network::_status() const
 			return ZT_NETWORK_STATUS_NOT_FOUND;
 		case NETCONF_FAILURE_NONE:
 			return ((_config) ? ZT_NETWORK_STATUS_OK : ZT_NETWORK_STATUS_REQUESTING_CONFIGURATION);
+		case NETCONF_FAILURE_AUTHENTICATION_REQUIRED:
+			return ZT_NETWORK_STATUS_AUTHENTICATION_REQUIRED;
 		default:
 			return ZT_NETWORK_STATUS_PORT_ERROR;
 	}