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SendARP

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Windows Embedded CE 6.0 R3

4/8/2010

This function sends an ARP request to obtain the physical address that corresponds to the specified destination IP address.

Syntax

DWORD SendARP(
  IPAddr DestIP, 
  IPAddr SrcIP, 
  PULONG pMacAddr,
  PULONG PhyAddrLen 
);

Parameters

  • DestIP
    [in] The destination IP address. The ARP request attempts to obtain the physical address that corresponds to this IP address.
  • SrcIP
    [in] The IP address of the sender. This parameter is optional. The caller may specify zero for the parameter.
  • pMacAddr
    [out] Pointer to the physical address that corresponds to the IP address specified by the DestIP parameter.
  • PhyAddrLen
    [out] Pointer the length of the physical address indicated by the pMacAddr parameter.

Return Value

Returns NO_ERROR if successful. If the function fails, it returns an error code. For a complete list of error codes, see Error Values or the SDK header file Winerror.h.

Requirements

Header iphlpapi.h
Library Iphlpapi.lib
Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also

Reference

IP Helper Functions
CreateIpNetEntry
DeleteIpNetEntry
FlushIpNetTable
SetIpNetEntry