Cisco Cisco UCS C22 M3 Rack Server 数据表
© 2011-2012 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
Page 3 of 4
Feature
Benefit
Cisco VM-FEX technology
Provides network visibility to virtual machines; configurations and policy follow the virtual machine during
migration (future)
migration (future)
Note: Cisco UCS VIC hardware is SR-IOV capable, and you can enable SR-IOV after SR-IOV is broadly
supported by the popular operating systems. Please refer to UCS Manager configuration limits for your specific
OS and environment in the
supported by the popular operating systems. Please refer to UCS Manager configuration limits for your specific
OS and environment in the
Management
Local management of adapter; managed by Cisco UCS Manager (future)
Network architecture
Provides redundant path to fabric interconnect using dual 10 Gigabit Ethernet ports to the fabric carrying both
Fibre Channel and Ethernet traffic
Fibre Channel and Ethernet traffic
500,000 I/O operations per
second (IOPS) \
second (IOPS) \
Performs significantly faster than other Ethernet or HBA cards
Support for lossless Ethernet Uses priority flow control (PFC) and IEEE 802.3x Pause to enable FCoE as part of the Cisco unified fabric
Optimization for VMware
Provides hardware-based implementation of Cisco Nexus
™
1000V Series Switches innovations; enables pass-
through switching with VMware (future)
Pass-through switching
enabled
enabled
Reduces virtual machine latency and increases performance through remotely configurable virtual NICs (future)
Broad OS and hypervisor
support
support
Supports customer requirements for Microsoft Windows Server 2008, Red Hat Enterprise Linux 5.4, and
VMware vSphere 4 Update 1
VMware vSphere 4 Update 1
Platform Support and Compatibility
The Cisco UCS P81E is designed specifically for Cisco UCS C-Series Rack-Mount Servers.
Table 2 summarizes the specifications for the Cisco UCS P81E.
Table 2.
Product Specifications
Item
Specification
Form factor
Full-height, half-length PCIe adapter
PCI interface
PCIe Version 2 x8
Ports
2x 10 Gigabit Ethernet
External connectivity
Small Form-Factor Pluggable Plus (SFP+) connectors with support for SFP+ copper, SR, LR, and LRM media
Network (or programming or
other) interfaces
other) interfaces
2x 10 Gigabit Ethernet
Up to 2 Fibre Channel and 16 Ethernet interfaces (up to 128 virtual interfaces in the future)
Standards
10 Gigabit Ethernet, IEEE 802.3, IEEE 802.1q VLAN support, IEEE 802.1Qaz, 1000BASE-BX, jumbo frames up
to 16 KB, 1/2/4-Gbps Fibre Channel, and T11 FCoE
to 16 KB, 1/2/4-Gbps Fibre Channel, and T11 FCoE
Components
Cisco Unified Computing System custom application-specific integrated circuit (ASIC); Broadcom BCM8727
dual-channel 10 Gigabit Ethernet transceiver
dual-channel 10 Gigabit Ethernet transceiver
Memory
128 MB
Performance
10-Gbps line rate per port
Physical dimensions
Length = 6.6 in. (16.8 cm)
Width = 4.37 in. (11.1 com)
Typical power
22W
Inlet operating temperature
range
range
0 to 40°C
System Requirements
The Cisco UCS P81E is designed to be used only on Cisco UCS C-Series Servers.
Warranty Information