Cisco Systems 5709 Manual De Usuario

User Guide

NetXtreme II

January 2010

Bro a d c o m Co rp o r a ti o n

Document

ENGSRVT52-CDUM100-R

Microsoft Virtualization with Hyper-V

Page 239

ICROSOFT

IRTUALIZATION

WITH

YPER

-V

Microsoft Virtualization is a hypervisor virtualization system for Windows Server 2008 and Windows Server 2008 R2. This
section is intended for those who are familiar with Hyper-V, and it addresses issues that affect the configuration of
NetXtreme II network adapters and teamed network adapters when Hyper-V is used. For more information on Hyper-V, see

http://www.microsoft.com/windowsserver2008/en/us/hyperv.aspx

Table 1

identifies Hyper-V supported features that are configurable for NetXtreme II network adapters. This table is not an

all-inclusive list of Hyper-V features.

NOTE: Ensure that Integrated Services, which is a component of Hyper-V, is installed in the guest operating system
(child partition) for full functionality.

Table 1: Configurable Network Adapter Hyper-V Features

Feature

Supported in
Windows Server
2008

Supported in
Windows Server
2008 R2

Comments/Limitation

IPv4

Yes

–

IPv6

Yes

–

IPv4 Large Send Offload (LSO)
(parent and child partition)

Yes

–

IPv4 Checksum Offload (CO) (parent
and child partition)

Yes

–

IPv4 TCP Offload Engine (TOE)

No*

Yes

*When bound to a virtual network,
OS limitation.

IPv6 LSO (parent and child partition)

No*

Yes

*When bound to a virtual network,
OS limitation.

IPv6 CO (parent and child partition)

No*

Yes

*When bound to a virtual network,
OS limitation.

IPv6 TOE)

No*

Yes

*When bound to a virtual network,
OS limitation.

iSCSI offload

No*

Yes

*OS limitation.

Jumbo frames

No*

Yes

*OS limitation.

RSS

OS limitation.