![]() ![]() Well, you're out of luck unless you can have the client volunteer that information and transmit via other means. #look for the output line describing our IP address Step 1 Open the Linux terminal and run the following command. #run the external command, break output into lines For the Linux system, follow the below steps to find IP and Mac addresses. So, if you are building some kind of LAN based system and your clients are on the same ethernet segment, then you could get the MAC address by parsing the output of arp -n (linux) or arp -a (windows).Įdit: you ask in comments how to get the output of an external command - one way is to use backticks, e.g. The client MAC address will not be available to you except in one special circumstance: if the client is on the same ethernet segment as the server. You can get the client IP from $_SERVER Client MAC address ![]() Server MAC addressįor the MAC address, you could parse the output of netstat -ie in Linux, or ipconfig /all in Windows. ![]() You can get the server IP address from $_SERVER. ![]()
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