HyperFabric Administrator's Guide (HP-UX 11i v1)

Planning the Fabric
TCP/UDP/IP
Chapter 230
Mixed HF1/HF2 (Copper & Fiber) Configuration
You can interconnect all the currently available HyperFabric products in
a single HyperFabric cluster. The HF1 and HF2 products are
interoperable, enabling user-controlled migration from copper-based to
fiber-based technologies (see Figure 2-5).
Figure 2-5 TCP/UDP/IP Mixed HF1 and HF2 Configuration