netioapi.h header
This header is used by multiple technologies. For more information, see:
netioapi.h contains the following programming interfaces:
Functions
| CancelMibChangeNotify2 Deregisters for change notifications for IP interface changes, IP address changes, IP route changes, Teredo port changes, and when the unicast IP address table is stable and can be retrieved. |
| ConvertInterfaceAliasToLuid Converts an interface alias name for a network interface to the locally unique identifier (LUID) for the interface. |
| ConvertInterfaceGuidToLuid Converts a globally unique identifier (GUID) for a network interface to the locally unique identifier (LUID) for the interface. |
| ConvertInterfaceIndexToLuid Converts a local index for a network interface to the locally unique identifier (LUID) for the interface. |
| ConvertInterfaceLuidToAlias Converts a locally unique identifier (LUID) for a network interface to an interface alias. |
| ConvertInterfaceLuidToGuid Converts a locally unique identifier (LUID) for a network interface to a globally unique identifier (GUID) for the interface. |
| ConvertInterfaceLuidToIndex Converts a locally unique identifier (LUID) for a network interface to the local index for the interface. |
| ConvertInterfaceLuidToNameA Converts a locally unique identifier (LUID) for a network interface to the ANSI interface name. |
| ConvertInterfaceLuidToNameW Converts a locally unique identifier (LUID) for a network interface to the Unicode interface name. |
| ConvertInterfaceNameToLuidA Converts an ANSI network interface name to the locally unique identifier (LUID) for the interface. |
| ConvertInterfaceNameToLuidW Converts a Unicode network interface name to the locally unique identifier (LUID) for the interface. |
| ConvertIpv4MaskToLength Converts an IPv4 subnet mask to an IPv4 prefix length. |
| ConvertLengthToIpv4Mask Converts an IPv4 prefix length to an IPv4 subnet mask. |
| CreateAnycastIpAddressEntry Adds a new anycast IP address entry on the local computer. |
| CreateIpForwardEntry2 Creates a new IP route entry on the local computer. |
| CreateIpNetEntry2 Creates a new neighbor IP address entry on the local computer. |
| CreateSortedAddressPairs Takes a supplied list of potential IP destination addresses, pairs the destination addresses with the host machine's local IP addresses, and sorts the pairs according to which address pair is best suited for communication between the two peers. |
| CreateUnicastIpAddressEntry Adds a new unicast IP address entry on the local computer. |
| DeleteAnycastIpAddressEntry Deletes an existing anycast IP address entry on the local computer. |
| DeleteIpForwardEntry2 Deletes an IP route entry on the local computer. |
| DeleteIpNetEntry2 Deletes a neighbor IP address entry on the local computer. |
| DeleteUnicastIpAddressEntry Deletes an existing unicast IP address entry on the local computer. |
| FlushIpNetTable2 The FlushIpNetTable2 function flushes the IP neighbor table on the local computer. |
| FlushIpPathTable The FlushIpPathTable function flushes the IP path table on the local computer. |
| FreeInterfaceDnsSettings Frees the settings object returned by GetInterfaceDnsSettings. |
| FreeMibTable Frees the buffer allocated by the functions that return tables of network interfaces, addresses, and routes (GetIfTable2 and GetAnycastIpAddressTable, for example). |
| GetAnycastIpAddressEntry Retrieves information for an existing anycast IP address entry on the local computer. |
| GetAnycastIpAddressTable Retrieves the anycast IP address table on the local computer. |
| GetBestRoute2 Retrieves the IP route entry on the local computer for the best route to the specified destination IP address. |
| GetCurrentThreadCompartmentId Reserved for future use. Do not use this function. (GetCurrentThreadCompartmentId) |
| GetDefaultCompartmentId The GetDefaultCompartmentId function retrieves the default network routing compartment identifier for the local computer. |
| GetIfEntry2 Retrieves information for the specified interface on the local computer. |
| GetIfEntry2Ex Retrieves the specified level of information for the specified interface on the local computer. |
| GetIfStackTable Retrieves a table of network interface stack row entries that specify the relationship of the network interfaces on an interface stack. |
| GetIfTable2 Retrieves the MIB-II interface table. (GetIfTable2) |
| GetIfTable2Ex Retrieves the MIB-II interface table. (GetIfTable2Ex) |
| GetInterfaceDnsSettings Retrieves the DNS settings from the interface specified in the Interface parameter. |
| GetInvertedIfStackTable Retrieves a table of inverted network interface stack row entries that specify the relationship of the network interfaces on an interface stack. |
| GetIpForwardEntry2 Retrieves information for an IP route entry on the local computer. |
| GetIpForwardTable2 The GetIpForwardTable2 function retrieves the IP route entries on the local computer. |
| GetIpInterfaceEntry Retrieves IP information for the specified interface on the local computer. |
| GetIpInterfaceTable Retrieves the IP interface entries on the local computer. |
| GetIpNetEntry2 Retrieves information for a neighbor IP address entry on the local computer. |
| GetIpNetTable2 The GetIpNetTable2 function retrieves the IP neighbor table on the local computer. |
| GetIpNetworkConnectionBandwidthEstimates Retrieves historical bandwidth estimates for a network connection on the specified interface. |
| GetIpPathEntry Retrieves information for a IP path entry on the local computer. |
| GetIpPathTable The GetIpPathTable function retrieves the IP path table on the local computer. |
| GetMulticastIpAddressEntry Retrieves information for an existing multicast IP address entry on the local computer. |
| GetMulticastIpAddressTable Retrieves the multicast IP address table on the local computer. |
| GetNetworkConnectivityHint Retrieves the aggregate level and cost of network connectivity that an application or service is likely to experience. |
| GetNetworkConnectivityHintForInterface Retrieves the level and cost of network connectivity for the specified interface. |
| GetNetworkInformation Reserved for future use. Do not use this function. (GetNetworkInformation) |
| GetSessionCompartmentId Reserved for future use. Do not use this function. (GetSessionCompartmentId) |
| GetTeredoPort Retrieves the dynamic UDP port number used by the Teredo client on the local computer. |
| GetUnicastIpAddressEntry Retrieves information for an existing unicast IP address entry on the local computer. |
| GetUnicastIpAddressTable Retrieves the unicast IP address table on the local computer. |
| if_indextoname Converts the local index for a network interface to the ANSI interface name. |
| if_nametoindex Converts the ANSI interface name for a network interface to the local index for the interface. |
| InitializeIpForwardEntry Initializes a MIB_IPFORWARD_ROW2 structure with default values for an IP route entry on the local computer. |
| InitializeIpInterfaceEntry Initializes the members of an MIB_IPINTERFACE_ROW entry with default values. |
| InitializeUnicastIpAddressEntry Initializes a MIB_UNICASTIPADDRESS_ROW structure with default values for a unicast IP address entry on the local computer. |
| NotifyIpInterfaceChange Registers to be notified for changes to all IP interfaces, IPv4 interfaces, or IPv6 interfaces on a local computer. |
| NotifyNetworkConnectivityHintChange Registers an application-defined callback function, to be called when the aggregate network connectivity level and cost hints change. |
| NotifyRouteChange2 Registers to be notified for changes to IP route entries on a local computer. |
| NotifyStableUnicastIpAddressTable Retrieves the stable unicast IP address table on a local computer. |
| NotifyTeredoPortChange Registers to be notified for changes to the UDP port number used by the Teredo client for the Teredo service port on a local computer. |
| NotifyUnicastIpAddressChange Registers to be notified for changes to all unicast IP interfaces, unicast IPv4 addresses, or unicast IPv6 addresses on a local computer. |
| ResolveIpNetEntry2 Resolves the physical address for a neighbor IP address entry on the local computer. (ResolveIpNetEntry2) |
| SetCurrentThreadCompartmentId Reserved for future use. Do not use this function. (SetCurrentThreadCompartmentId) |
| SetInterfaceDnsSettings Sets the per-interface DNS settings specified in the Settings parameter. |
| SetIpForwardEntry2 Sets the properties of an IP route entry on the local computer. |
| SetIpInterfaceEntry Sets the properties of an IP interface on the local computer. |
| SetIpNetEntry2 Sets the physical address of an existing neighbor IP address entry on the local computer. |
| SetNetworkInformation Reserved for future use. Do not use this function. (SetNetworkInformation) |
| SetSessionCompartmentId Reserved for future use. Do not use this function. (SetSessionCompartmentId) |
| SetUnicastIpAddressEntry Sets the properties of an existing unicast IP address entry on the local computer. |
Callback functions
| PNETWORK_CONNECTIVITY_HINT_CHANGE_CALLBACK An application-defined function called whenever there's a change in the network aggregate connectivity level and cost hints. |
Structures
| DNS_DOH_SERVER_SETTINGS Describes a DNS-over-HTTPS server. |
| DNS_INTERFACE_SETTINGS Represents the DNS settings that can be configured on a given interface by calling the SetInterfaceDnsSettings function or retrieved for a given interface by calling the GetInterfaceDnsSettings function. (DNS_INTERFACE_SETTINGS) |
| DNS_INTERFACE_SETTINGS_EX Represents the DNS settings that can be configured on a given interface by calling the SetInterfaceDnsSettings function or retrieved for a given interface by calling the GetInterfaceDnsSettings function. (DNS_INTERFACE_SETTINGS_EX) |
| DNS_INTERFACE_SETTINGS3 Represents the DNS settings that can be configured on a given interface by calling the SetInterfaceDnsSettings function or retrieved for a given interface by calling the GetInterfaceDnsSettings function. (DNS_INTERFACE_SETTINGS3) |
| DNS_SERVER_PROPERTY Describes a DNS server property, which is set in the DNS_INTERFACE_SETTINGS3 structure, and configured through the SetInterfaceDnsSettings function. |
| DNS_SERVER_PROPERTY_TYPES Contains a pointer to a DNS server property. The type of the property depends on the value of DNS_SERVER_PROPERTY::Type. |
| IP_ADDRESS_PREFIX Stores an IP address prefix. (IP_ADDRESS_PREFIX) |
| MIB_ANYCASTIPADDRESS_ROW Stores information about an anycast IP address. |
| MIB_ANYCASTIPADDRESS_TABLE Contains a table of anycast IP address entries. |
| MIB_IF_ROW2 Stores information about a particular interface. (MIB_IF_ROW2) |
| MIB_IF_TABLE2 Contains a table of logical and physical interface entries. |
| MIB_IFSTACK_ROW Represents the relationship between two network interfaces. (MIB_IFSTACK_ROW) |
| MIB_IFSTACK_TABLE Contains a table of network interface stack row entries. This specifies the relationship of the network interfaces on an interface stack. |
| MIB_INVERTEDIFSTACK_ROW Represents the relationship between two network interfaces. (MIB_INVERTEDIFSTACK_ROW) |
| MIB_INVERTEDIFSTACK_TABLE Contains a table of inverted network interface stack row entries. This specifies the relationship of the network interfaces on an interface stack in reverse order. |
| MIB_IP_NETWORK_CONNECTION_BANDWIDTH_ESTIMATES Contains read-only information for the bandwidth estimates computed by the TCP/IP stack for a network connection. |
| MIB_IPFORWARD_ROW2 Stores information about an IP route entry. |
| MIB_IPFORWARD_TABLE2 Contains a table of IP route entries. |
| MIB_IPINTERFACE_ROW Stores interface management information for a particular IP address family on a network interface. |
| MIB_IPINTERFACE_TABLE Contains a table of IP interface entries. |
| MIB_IPNET_ROW2 Stores information about a neighbor IP address. |
| MIB_IPNET_TABLE2 Contains a table of neighbor IP address entries. |
| MIB_IPPATH_ROW Stores information about an IP path entry. |
| MIB_IPPATH_TABLE Contains a table of IP path entries. |
| MIB_MULTICASTIPADDRESS_ROW Stores information about a multicast IP address. |
| MIB_MULTICASTIPADDRESS_TABLE Contains a table of multicast IP address entries. |
| MIB_UNICASTIPADDRESS_ROW Stores information about a unicast IP address. |
| MIB_UNICASTIPADDRESS_TABLE Contains a table of unicast IP address entries. |
Enumerations
| DNS_SERVER_PROPERTY_TYPE Defines constants that specify the validity of the property held in the DNS_SERVER_PROPERTY::Property member. |
| MIB_IF_TABLE_LEVEL The MIB_IF_TABLE_LEVEL enumeration type defines the level of interface information to retrieve. |
| MIB_NOTIFICATION_TYPE Defines the notification type passed to a callback function when a notification occurs. |