UsdDhcpLocalServerPhysAddressString
DHCP local server MAC address. Represents the physical address in textual form, eg. 00-d0-b7-09-e0-00-00-00-00-00-00-00-00-00-00-00. Only hexidecimal digits (0-9, a-f) and the dash (-) from the NVT ASCII character set are valid.