[Tutor] Source PC MAC address

Thu Aug 25 23:06:07 CEST 2005

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Johan Geldenhuys a écrit :
> Is there a other way of doing this? Getting the MAC. I am on a ethernet
> network.
> 
> Johan 
> 
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> Re: [Tutor] Source PC MAC address
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> Pierre Barbier de Reuille <pierre.barbier at cirad.fr>
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> 
> Socket is built up on IP, not on Ethernet: you have no way of finding a
> MAC address using sockets simply because it may not exist one ! (if
> you're not on an Ethernet network) You need to access lower levels of
> network and probably access directly the network packet as your network
> card is sending it to your OS !
> 
> Pierre
> 
> Johan Geldenhuys a écrit :
> 
>>Hi List,
>>I am doing some networking programming and would like to limit access to
>>my socket server on the the source devices' MAC address.
>>I know the IP from where the connection is coming, but how could I find
>>out what the MAC of the source device is?
>>Any quick answers / ideas?
>>Is there a build-in function in socket that can do this?
>>
>>Thanks,
>>
>>Johan 
>>
>>
>>
>>
>>
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-- 
Pierre Barbier de Reuille

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