Overview, Limitations, System requirements – HP NC382i Integrated Dual Port PCI Express Gigabit Server Adapter User Manual

Page 4: Overview limitations system requirements

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Overview 4

Overview

Overview

The HP-BRCM iSCSI boot feature allows a server to boot from a remote disk that supports Microsoft iSCSI
Software Initiator (known as the iSCSI target) on a Storage Area Network (SAN) without having to

directly attach a boot disk.
Booting from a remote disk on a SAN allows the boot process to be centralized and consolidates

equipment resources. Unlike other implementations, iSCSI boot does not require a separate DHCP server
or a PXE server.
Accelerated iSCSI Boot for Windows
HP Accelerated iSCSI capability can be used with HP NC-Series Broadcom iSCSI Boot Package for

Windows. All accelerated iSCSI commands are handled by the adapter's HP iSCSI HBA driver. This

feature is applied to all HP Multifunction Gigabit Ethernet Server Adapters at no additional cost for
standup and mezzanine adapters; however, some embedded HP Multifunction Gigabit Ethernet Server

Adapters require a ProLiant Accelerated iSCSI Pack license. For more information see the HP ProLiant

Accelerated iSCSI for Windows User Guide.

Limitations

A system crash may result if you bring down a network adapter that is iSCSI-boot enabled. The

Windows Server 2003 SP2 operating system prevents you from disabling iSCSI-booted adapters.

File system access lapses (due to unplugging the cable) for time critical "keep alive" processes

(svchost) may cause reboots.

Network adapter property changes (for example, Link Speed) can cause unrecoverable

configuration changes, which may prevent booting.

iSCSI target configuration changes (for example, Adapter Name) causes boot failure if you do not

change the iSCSI boot configuration as well.

Adapter failover during the software installation or the boot phase is not possible.

Discovery protocols, such as Internet Storage Name Service, and Service Location Protocol are not
supported during iSCSI boot installs.

System requirements

The following system requirements support HP IPv4 iSCSI boot for Windows:
Supported operating systems

Windows Server 2008 R2

Windows Server 2008 SP2

Windows Server 2008 x64 SP2

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