@MACADDRESS[IPaddress]:  Returns the unique Media Access Control (MAC) address of the network interface at IPAddress. An invalid or unknown address will return an error (see @ERRTEXT to decipher the error number if necessary).

 

See also @IPADDRESS.

 

Example:

 

echo %@macaddress[192.168.1.2]

00-7e-18-d5-2d-09