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Virtualization Features

Benefits

Virtual Machine Device queues (VMDq)

•  Offloads the data-sorting functionality from the Hypervisor to the network silicon, improving data 

throughput and CPU usage

•  Provides QoS feature on the Tx data by providing round-robin servicing and preventing head-of-line 

blocking

•  Sorting based on MAC addresses and VLAN tags

Next-Generation VMDq1 (64 queues per port)

•  Enhanced QoS feature by providing weighted round-robin servicing for the Tx data

•  Provides loopback functionality, where data transfer between the virtual machines within the same 

physical server need not go out to the wire and come back in, improving throughput and CPU  usage

 •  Supports replication of multicast and broadcast data

PC-SIG SR-IOV Implementation (64 virtual functions per port)

•  Provides an implementation of the PCI-SIG standard for I/O Virtualization. The physical configuration of 

each port is divided into multiple virtual ports. Each virtual port is assigned to an individual virtual machine 

directly by bypassing the virtual switch in the Hypervisor, resulting in near-native performance

•  Integrated with Intel® VTI for Directed I/O (VT-d) to provide data protection between virtual ma-

chines by assigning separate physical addresses in the memory to each virtual machine

IPv6 Offloading

•  Checksum and segmentation capability extended to the new standard packet type

Advanced Packet Filtering

• 24 exact-matched packets (unicast or multicast) 

•  4096-bit hash filter for unicast and multicast frames

•  Lower processor usage

•  Promiscuous (unicast and multicast) transfer mode support

•  Optional filtering of invalid frames

VLAN support with VLAN tag insertion, stripping and packet 

filtering for up to 4096 VLAN tags

•  Ability to create multiple VLAN segments

Manageability Features 

Preboot eXecution Environment (PXE) Support

•  Enables system boot up via the LAN (32-bit and 64-bit)

•  Flash interface for PXE image

Simple Network Management Protocol (SNMP) and Remote 

Network Monitoring (RMON) Statistic Counters

• Minimizes the overhead of interrupts

• Allows load balancing of interrupt handling between different cores/CPUs

iSCSI Boot

•  Enables system boot up via iSCSI

•  Provides additional network management capability

Watchdog Timer

•  Gives an indication to the manageability firmware or external devices that the chip or the driver is 

not functioning  

Specifications

General 

Product code

E10G42BT 

Connector

RJ-45 Copper

Cabling 

Category-6A

Adapter Product Features

Intel® PROSet Utility for easy configuration  

and management  

Intel® lead-free

3

 technology

Plug and play specification support

Standard

Intel® I/OAT including QuickData

Includes a full-height bracket

RoHS

2

Cabling Distance

10GBASE-T

100 m on Cat-6A, 55 m on Cat-6

1000BASE-T

100 m on Cat-5e, Cat-6 or Cat-6A

Receive-side scaling

VMDq

4

In a virtualized environment, packets 

dedicated to different virtual machines 

can be routed to different queues, thus 

easing the routing of these packets to 

the target machine 

Advanced packet filtering (per port) 

•   16 exact-matched packets  

(unicast or multicast) 

•   4096-bit hash filter for  

multicast frames 

•   Promiscuous (unicast and multicast) 
•   Optional filtering of invalid frames 

Direct Cache Access (DCA)

The I/O device activates a pre-fetch 

engine in the CPU that loads the data 

into the CPU cache ahead of time, 

before use, eliminating cache misses 

and reducing CPU load 

Network Management

Wired for Management (WfM) baseline v2.0 

enabled for servers

DMI 2.0 support, Windows Management 

Instrumentation (WMI) and SNMP

Remote Installation Services (RIS)  

PXE 2.0 enabled through boot Read-Only 

Memory (ROM)

Network Operating Systems (NOS) Software Support

Microsoft Windows Server 2003* 

Microsoft Vista*

Microsoft Windows Virtual Server 2005*

Red Hat Enterprise 4* or later  

SUSE SLES 10* or later,  

Professional 9.2 or later

FreeBSD 5.x* or later 

VMware ESX 3.x* support

Fedora* 

EFI 1.1

Intel Backing

Limited lifetime warranty

90-day, money-back guarantee  

(U.S. and Canada)

Interrupt levels 

INTA, MSI, MSI-X 

Hardware certifications

FCC B, UL, CE, VCCI, BSMI, CTICK, KCC 

Controller-processor

Intel® 82599EB 

Maximum power consumption

25.0  W Maximum

Содержание X520-T2

Страница 1: ...an now realize the full potential of 10 Gigabit Ethernet networking and realize up to 2 5 times the bandwidth supported by earlier generation platforms Performance Enhancing Features for Multi Core Environments When implemented within multi core processor environments the Intel Ethernet Server Adapter X520 T2 offers advanced networking features Intel I O Acceleration Technology Intel I OAT for eff...

Страница 2: ...DP checksum offloading IPv4 IPv6 capabilities Lower processor usage Checksum and segmentation capability extended to new standard packet type Tx TCP segmentation offload IPv4 IPv6 Increased throughput and lower processor usage Compatible with large send offload feature in Microsoft Windows Server operating systems Receive and Transmit Side Scaling for Windows environment and Scalable I O for Linux...

Страница 3: ... Remote Network Monitoring RMON Statistic Counters Minimizes the overhead of interrupts Allows load balancing of interrupt handling between different cores CPUs iSCSI Boot Enables system boot up via iSCSI Provides additional network management capability Watchdog Timer Gives an indication to the manageability firmware or external devices that the chip or the driver is not functioning Specification...

Страница 4: ...r Intel literature may be obtained by calling 1 800 548 4725 or by visiting Intel s Web Site at http www intel com Copyright 2010 Intel Corporation All rights reserved Intel the Intel logo and Xeon are trademarks of Intel Corporation in the U S and other countries Other names and brands may be claimed as the property of others Printed in USA 0110 SWU Please Recycle 318349 003US To see the full lin...

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