From the Terminal window enter the following command:
arp -a
This will give the Ethernet hardware (MAC) and IP address of any device that your OS X machine is aware of on the network.
Matching it to a particular device is up to you...
John
</font><blockquote><font size="1" face="Geneva, Verdana, Arial, sans-serif">quote:</font><hr /><font size="1" face="Geneva, Verdana, Arial, sans-serif">Originally posted by diskobolos:
<strong>How can I find the IP Address of my printer in OS X? Its connected via ethernet through a hub attached to my router. Is there some terminal command I can use or /etc file it's stored in. Anyone know?</strong></font><hr /></blockquote><font size="1" face="Geneva, Verdana, Arial, sans-serif">