> Thanks, that't the one I ended up using. > > system_profiler SPHardwareDataType | grep Serial > system_profiler SPNetworkDataType | grep -E '(Type|MAC)' | grep -Ev > '(DHCP|PPP|Fire| 00:1d:4f)' > > pretty hacky but it got me what I needed today. > > // George You say hacky like it's a bad thing :-) Kristofer