HP ProLiant BL490c HP Flex-10 technology
HP ProLiant BL490c - G6 Server Manual
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- HP ProLiant BL490c | HP Flex-10 technology - Page 1
module 4 Server-Side VLAN tags ...5 Private networks ...5 Flex-10 architectural overview ...5 FlexNIC design ...5 Flex-10 10Gb Ethernet Module design 6 Tunneling ...7 Mapping ...8 Flex-10 Components...9 FlexNICs ...10 Flex-10 Ethernet Module...11 Cables and connectors...11 VC support for Flex - HP ProLiant BL490c | HP Flex-10 technology - Page 2
available for implementation only with supported HP BladeSystem servers. See http://h18004.www1.hp.com/products/blades/components/ethernet/1010gb-f/questionsanswers.html#c1 for HP products that currently support Flex-10. The Flex-10 technology enables VC to configure a single 10Gb network port of - HP ProLiant BL490c | HP Flex-10 technology - Page 3
is employed mostly for passing instructions and redistributing large amounts of card slot. The result could be a server blade with all I/O bays full, leaving no number of virtualized servers supported by the physical host server and the level of management services in use. NIC limitations When servers - HP ProLiant BL490c | HP Flex-10 technology - Page 4
No room for advanced services such as NIC teaming2 As an example, HP ProLiant c-Class blade servers limit the number of interconnect bay modules, module recognizes Flex-10 connections from the server as part of a Virtual Connect server profile. The module also supports non-Flex-10, 10Gb NICs and - HP ProLiant BL490c | HP Flex-10 technology - Page 5
Connect networks (vNets) inside of the Flex-10 interconnect module. Private networks Private networks act to keep traffic secure and isolated between servers. Flex-10 architectural overview Flex-10 technology introduces a unique approach to managing 10GbE networks. The Flex-10 architecture is key to - HP ProLiant BL490c | HP Flex-10 technology - Page 6
single VC domain. The ProLiant c3000 enclosure also supports Flex-10 Enet modules. Figure 2. FlexNICs sharing a physical link BladeSystem Server Flex10 LOM or Mezz Card is enabled by implementing the 10GBase-KR (IEEE specification 802.3ap) one lane, serial backplane connection standard. 6 - HP ProLiant BL490c | HP Flex-10 technology - Page 7
-wide Flex-10 Enet modules within a single VC domain. Figure 3. ProLiant c7000 enclosure module bays • 8 bays; up to 4 redundant I/O fabrics • Up to 94% reduction in cables • Supports Ethernet, FC, IB, iSCSI, SAS Tunneling Flex-10 supports both tunneling and mapping of OS VLAN tags. In tunneling - HP ProLiant BL490c | HP Flex-10 technology - Page 8
FlexNIC FlexNIC FlexNIC Mezz Card port 01 1Gb server VNET VNET Double Tagged 1Gb server VNET VNET VVNNEETT VVNNEETT VVNNEETT Flex-10 Enet VVNNEETT Module Uplink Data Center Switch Shared Uplink Mapping A FlexNIC can also be configured to support OS VLAN tag mapping to different VC - HP ProLiant BL490c | HP Flex-10 technology - Page 9
Mapping is supported on current VC, non-Flex-10, 1G NICs as well. Server VLAN mapping support extends to the individual FlexNICs in the Flex-10 environment. Flex-10 Components Flex-10 technology hardware consists of three components, the 10Gb Flex-10 LOM, the 10Gb Flex10 mezzanine card, and the HP - HP ProLiant BL490c | HP Flex-10 technology - Page 10
LOM and mezzanine cards are dual 10Gb port cords. The BL495c G5 server with Flex-10-capable LOM is shown in Figure 6, and the HP NC532m Flex-10 10GbE Network Adapter is shown in Figure 7. Each 10Gb server port can be configured from one to a maximum of four individual FlexNICs and up to eight - HP ProLiant BL490c | HP Flex-10 technology - Page 11
part of a server profile3. Figure 8. HP VC Flex-10 10Gb Ethernet Module 1x 10GBASE-CX4 Ethernet or 1x SFP+ module (X1) 5x SFP+ modules (X2-6) (1GbE or 10GbE) Port Number of the blade servers Two internal 10Gb connectors Virtual Connect cables are used for stacking between modules in an enclosure - HP ProLiant BL490c | HP Flex-10 technology - Page 12
specifications. For listings of all Flex-10 compliant cables, connectors, and transceiver modules, please see Table A2 in the appendix. VC support for Flex-10 The goal of VC support is to extend to Flex-10 and FlexNICs the full range of services and management capabilities associated with server - HP ProLiant BL490c | HP Flex-10 technology - Page 13
of VC support for Flex-10: Up to 24 NIC ports are possible per VC server profile (for a single, half height BladeSystem server). Existing (pre-Flex-10) server profiles may . This setting is domain wide. Speed is not configurable on NICs that are not FlexNICs, even if they are capable of 2.5 Gb - HP ProLiant BL490c | HP Flex-10 technology - Page 14
-10 In this initial release, Flex-10 supports only static configuration of NIC parameters. Changing parameters like the transmit bandwidth will require a server reboot. The Flex-10 initial release will support the Virtual Connect Manager "shared server link" feature for each FlexNIC. This section - HP ProLiant BL490c | HP Flex-10 technology - Page 15
support FlexNICs. Summary Flex-10 technology introduces a hardware-based solution to address the issue of data management on 10GbE networks. Flex-10 increases the number of NICs in virtual machine server configurations solution for virtual machine server configurations requiring four or more NICs. - HP ProLiant BL490c | HP Flex-10 technology - Page 16
VC VC 1/10Gb-F 1/10Gb Yes Yes Yes Yes Yes Yes Yes Yes Table A2. Flex-10 supported connectors and transceiver modules Part # Connectors 443756-B21 HP 10Gb SR XFP Multimode 300m 443757-B21 HP 10Gb LR XFP N/A 455883-B21 HP 10Gb SR SFP+ 300m 455886-B21 HP10Gb LR SFP+ N/A 455889-B21 - HP ProLiant BL490c | HP Flex-10 technology - Page 17
c-compmatrix.html http://www.hp.com/go/vcem http://h20000.www2.hp.com/bc/docs/support/SupportManu al/c01402013/c01402013.pdf?jumpid=reg_R1002_USEN http://h18004.www1.hp.com/products/blades/components/et hernet/10-10gb-f/index.html http://h18004.www1.hp.com/products/servers/networking/nc 532m/index
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Abstract
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Introduction
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Advantages and limitations of current 10GbE technology
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Customer requirements
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Hardware demands of virtual machine software
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Performance requirements
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NIC limitations
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HP Flex-10 for Virtual Connect
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New capabilities supported by Flex-10 technology
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Flex-10 NIC device
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FlexNIC
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Flex-10 port
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Virtual Connect Flex-10 10GbE interconnect module
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Server-Side VLAN tags
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Private networks
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Flex-10 architectural overview
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FlexNIC design
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Flex-10 10Gb Ethernet Module design
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Tunneling
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Mapping
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Flex-10 Components
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FlexNICs
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Flex-10 Ethernet Module
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Cables and connectors
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VC support for Flex-10
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Recommended firmware
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VC FlexNIC support
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VC operation in the Flex-10 environment
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Operational constraints for the initial release of Flex-10
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Summary
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Appendix: Flex-10 compliant cables and connectors
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For more information
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Call to action
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HP Flex-10 technology
Technology brief, 1
st
edition