Datasheet
Server NICs
GIGABIT COPPER SFP+ 10 GIGABIT
SUBCATEGORY FEATURE AT-2972SX AT-2972LX10 AT-2973SX AT-2973T AT-2973T/4 AT-VNC10S
BUS TYPE
PCIe (x4) PCIe (x4) PCIe (x4) PCIe (x4) PCIe (x4) PCIe (x8)
PORTS AND
MEDIA SUPPORT
10/100/1000T ■ (2 ports) ■ (4 ports)
1000X LC LC LC (2 ports)
SFP+ ■ (2 ports)
Fiber type MMF SMF MMF MMF, SMF
Max fiber distance 220 m 10 km 220 m Dep. on SFP
QoS
IEEE 802.1p priority queues
■ ■ ■ ■ ■ ■
PERFORMANCE
TCP/IP checksum CPU offload
■ ■ ■ ■ ■ ■
Jumbo frames
■ ■ ■ ■ ■ ■
Link aggregation support
■ ■ ■ ■ ■ ■
Link aggregation failover
■ ■ ■ ■ ■ ■
TOE
■ ■ ■ ■
iSCSI
■ ■ ■ ■
MANAGEMENT
Wake-on-LAN
■ ■
Managed boot agent
(PXE remote boot ROM)
2.1 2.1 2.1 2.1 2.1 2.1
VLAN support
■ ■ ■ ■ ■ ■
Advanced power management
(ACPI)
■ ■ ■ ■ ■ ■
SNMP
■ ■ ■ ■ ■ ■
DRIVER SUPPORT
Windows 7 (32 and 64-bit)
■ ■ ■ ■ ■
Windows 2008 (32 and 64-bit)
■ ■ ■ ■ ■ ■
Windows Vista (32 and 64-bit)
■ ■ ■ ■ ■
Windows 2003 (32 and 64-bit)
■ ■ ■ ■ ■ ■
Linux 2.4
■ ■ ■ ■ ■
Linux 2.6
■ ■ ■ ■ ■ ■
IPv6 SUPPORT
■ ■ ■ ■
DIAGNOSTICS
LEDs
■ ■ ■ ■ ■ ■
Virtual cable tester
■ ■
PHYSICAL
Low profile bracket and
full height provided
■ ■ ■ ■ ■
DIMENSIONS
(W x H)
16.8 x 6.8 cm
6.6 x 2.7 in
16.8 x 6.8 cm
6.6 x 2.7 in
14.5 x 5.7 cm
5.7 x 2.2 in
14.5 x 5.7 cm
5.7 x 2.2 in
15.3 x 11.1 cm
6.03 x 4.38 in
16 x 6.89 cm
6.3 x 2.71 in
Weight
.06 kg / .13 lb .06 kg / .13 lb
.05 kg / .09 lb .05 kg / .09 lb .10 kg / .23 lb
.09 kg / .21 lb
IDEAL ENVIRONMENT
» Virtualization servers » Virtualization servers » Virtualization servers » Virtualization servers » Virtualization servers » Virtualization servers
CUSTOMER’S NEEDS
» High performance with
low CPU utilization
» High performance with
low CPU utilization
» High performance with
low CPU utilization
» High performance with
low CPU utilization
» High performance with
low CPU utilization
» High performance with
low CPU utilization
Network Virtualization
The Allied Telesis AT-2973 Series of
Network Interface Cards has been
specically designed for use in a virtualized
environment. The cards interact directly
with the virtualization hypervisor software,
ofoading many of the interface tasks from
the main CPU, thus increasing the overall
performance of the virtual machine.
The AT-VNC10S 10 Gigabit interface card
provides improved performance with
next-generation technology — VMware
Direct Path, NetQueue, SR-IOV — that
includes features such as loopback (inter-
VM communication), priority-weighted
bandwidth management and doubling the
number of data queues per port from four
to eight. Also supported is multicast and
broadcast data on a virtualized server.
Superior Functionality
The AT-VNC10S includes dedicated
hardware and processors to process frames
at the highest levels in the operating system
for both transmit and receive paths —
advantageous for virtualization applications.
The AT-VNC10S enables convergence of
all the networked communications possible
in a server, such as data (LAN), storage
networks (iSCSI) and clustering.
SFP Optical Modules
Learn more about Allied Telesis pluggable optical modules on page 39.
| Allied Telesis Products 48