Listing of Hardware Address of Network Cards

To quickly list Hardware Address of all your Network Cards in a nice listings, you can just use a simple commands

# ifconfig -a |grep HWaddr

eth0      Link encap:Ethernet  HWaddr 00:00:00:00:00:1a
eth1      Link encap:Ethernet  HWaddr 00:00:00:00:00:1b
eth2      Link encap:Ethernet  HWaddr 00:00:00:00:00:1c