Resolution
To obtain the MAC addresses of PIX Firewall interfaces, examine the output of the show version or show interface commands, as shown in this example:
pixfirewall# show version
Cisco PIX Firewall Version 6.2(1)
Cisco PIX Device Manager Version 1.1(2)
...
0: ethernet0: address is 0007.5057.e29a, irq 9
...
pixfirewall# show interface e0
interface ethernet0 "outside" is administratively down, line protocol is up
Hardware is i82559 ethernet, address is 0007.5057.e29a
For more information about the show interface command in PIX Firewall software version 6.2, refer to the interface section of Cisco PIX Firewall Software.
