These are changes since the 2.4 release. Also see the [XCAT_2.4_Release_Notes].
Many bugs were fixed in 2.4.1. For details see the Tracker Bugs, or check the subversion commit history for the 2.4 branch for 5/1 - 5/20.
The getmacs command does NOT work correctly.
For PS701, user can display the MAC address by rinv command, then select the correct mac address and set to attribute mac.mac for installation.
For PS702, user need to get the MAC address from SMS interface or from ARP table if the machine is in up state, then select the correct mac address and set to attribute mac.mac for installation.