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Iscsi offload and boot – HP Virtual Connect Flex-10 10Gb Ethernet Module for c-Class BladeSystem User Manual

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Virtual Connect server profiles 168

In each configuration above, only one embedded NIC port can have PXE enabled (any embedded NIC port

is eligible), but any and all mezzanine NIC ports can be enabled whether or not an embedded NIC port is
being enabled.
For more information on RBSU, see the HP ROM-Based Setup Utility User Guide on the Documentation CD or

the HP website (

http://www.hp.com/support/smartstart/documentation

).

iSCSI offload and boot

The iSCSI configuration setup feature enables you to configure a server to boot from a remote iSCSI target as

part of the VC server profile.
Use the iSCSI offload feature to offload iSCSI protocol processing from the OS to the NIC. In addition to
offloading TCP/IP protocol processing, it also offloads iSCSI protocol processing.
The following items are required for iSCSI offload and boot:

VC 3.10 or higher firmware

HP VC FlexFabric 10Gb/24-port Module—supports iSCSI, and supports FCoE connections to server
bays

HP VC Flex-10 10Gb Ethernet Module—supports iSCSI

The latest BIOS on a supported server. See the Virtual Connect QuickSpecs on the Installing tab of the

HP BladeSystem Technical Resources website (

http://www.hp.com/go/bladesystem/documentation

).

NIC requirements:

o

HP NC551i Dual-Port FlexFabric Converged Network Adapter

o

HP NC551m Dual-Port FlexFabric Converged Network Adapter

o

HP NC553i 10Gb 2-port FlexFabric Converged Network Adapter

o

HP NC553m 10Gb 2-port FlexFabric Converged Network Adapter

One Command OS tool

be2iSCSI driver

be2iSCSI Driver Update Disk for iSCSI boot installs

iSCSI target

DHCP server (optional)

The following features are supported:

Full Flex-10 support

Multi-personality—all Ethernet, Ethernet/iSCSI, or Ethernet/FCoE

Four physical functions per port

Up to 128 iSCSI targets per iSCSI function

Primary/Secondary iSCSI boot path per adapter

The iSCSI function on the adapter appears to the OS as a standard SCSI device.

With the new iSCSI driver, no network driver is needed

Does not use software iSCSI initiator from the OS