Apple OS 8 y 9
The IP address is always showed in this format xxx.xxx.xxx.xxx, example: 10.11.8.114
The Card physic address is showed in a 6 pairs of hexadecimals characters format:
xx-xx-xx-xx-xx-xx, por ejemplo: 00-42-7F-G1-M6-P4
Click on the Apple on the top left side of your screen
Click on Panel de Control (Control Panel)
Click on TCP/IP
Press the apple key and the I key at the same time and than release them. Followed you will see a window with the IP (IP ADDRESS) and physical address (Hardware Address) information.