How to Achive IP address through MAC(Ethernet) address

Applications IP Networking
1

Hi sir,
i want to make such programe which takes MAC(Ethernet) address of any host & give me its IP address.......
but i'm nt getting that how i can pass the MAC address to Frame........
Please give me an idea for making such program...

Thanks & regards
Krishna

2

'arp -a' will list the MAC and IP addresses of all hosts that your machine has talked to on your local network.

3

I want to achive an IP addr through MAC addr out side of my network.............

how can i write such application please guide me that by MAC addr i can achive IP addr of any M/C out side of my network if possible.......

Thanks & Regards
Krishna

4

Can not do it. The MAC address communicates on the Ethernet frame and is not routable. The router or switch on the same hard wired network contains the IP/MAC table (arp table).