Sendarp 사용법

ULONG   ulMACAddr[2],

        ulSize = 6;

LPBYTE  pBuffer; 



if (SendARP(inet_addr(_T("207.219.70.31")), 0, 

                      ulMACAddr, &ulSize) == NO_ERROR)

{

    pBuffer = (LPBYTE) ulMACAddr; 



    // access the address one byte at a time    m_strText.Format("%02X:%02X:%02X:%02X:%02X:%02X\r\n", 

        pBuffer[0], 

        pBuffer[1], 

        pBuffer[2], 

        pBuffer[3], 

        pBuffer[4], 

        pBuffer[5]); 



    m_edit1.ReplaceSel(m_strText);

}

#include <IPHlpApi.h> 를 잊지 말아야할것