Because RPR is a layer 2 MAC-based technology, it can operate over multiple physical layers, including SONET.
由于RPR是第二层基于MAC的技术，所以它能在多个物理层上工作，包括SONET。
2
The server edition allows for network-based bulk disk imaging, and Clonezilla itself supports over a half-dozen file systems covering Windows, Linux, and Mac-based machines.