The SendARP function sends an Address Resolution Protocol (ARP) request to obtain the physical address that corresponds to the specified destination IPv4 address. Syntax IPHLPAPI_DLL_LINKAGE DWORD SendARP( [in] IPAddr DestIP, [in] IPAddr SrcIP, [out] PVOID pMacAddr, [in, out] PULONG PhyAddrLen ); Parameters [in] DestIP The destination IPv4 address, in the form of an IPAddr structure. The ARP reque
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