HP StorageWorks Multi-protocol Router Installation Guide (A7437-96003, September 2005)

Multi-protocol router installation guide 13
1Overview
The MP Router is a high-performance, 8-port or 16-port, 2 gigabit (Gb) router that passes data
between storage devices, hosts, and servers in a Storage Area Network (SAN). The MP Router
integrates XPath OS 7.4.x, and is compatible with the HP StorageWorks switch product family.
MP Router models include:
HP StorageWorks Multi-protocol Router Base—An 8-port multi-protocol router providing FC
Subnet Routing, FCIP Tunneling and iSCSI Gateway service.
HP StorageWorks Multi-protocol Router Full—A 16-port multi-protocol router providing FC
Subnet Routing, FCIP Tunneling and iSCSI Gateway service.
NOTE: See the
HP StorageWorks Multi-protocol XPath OS 7.4.x release notes
for a complete list of
management features enabled on your specific model.
This chapter provides the following information:
Hardware features, page 13
Software features, page 18
User interfaces, page 19
Upgrading an 8-port base model to a 16-port full model, page 19
Optional hardware kits, page 21
Hardware features
The MP Router uses a multiple-board design. Below the system board in the chassis is a DC-power
printed circuit board (PCB) that provides the required system voltages. These voltages are derived
from and regulated by redundant power supply units. This regulated power is bused via a connector
to the main system PCB.
Mounted on top of the system board is a daughter board with a highly integrated PowerPC-family
CPU (800MHz PowerPC 745x). It contains a high-performance RISC processor core with SDRAM
controller, PCI bus interface, peripheral local bus for external ROM and peripherals, DMA, I
2
C
interface, and general-purpose I/O.
The system uses four types of memory devices in the design—SDRAM, kernel flash, compact flash
(user flash), and boot flash. The fabric application and switching section of the system board, the
XPath per-port processing ASIC and memory chip sets, the XPath fabric ASIC, and the small form
factor pluggable (SFP) media are the key components to provide high-speed data manipulation and
movement.
SFP media interface to external devices and support any combination of short wavelength (SWL)
and long wavelength (LWL) optical media.