10 CN4093 Installation Guide
TheCN4093providessupportforLayer 2andLayer 3switching,aswellasafull
setofconvergefeatures:
ConvergedEnhancedEthernet(CEE)includingFibreChanneloverEthernet
(FCoE)overallEthernetports,includingOmniPortsactinginEthernetmode.
Priority‐basedFlowControl(PFC),EnhancedTransmissionSelection(ETS)and
DataCenterBridgingCapabilityExchange(DCBX).
N_PortVirtualization(NPV)GatewayandFullFabricFibreChannelForwarder
(FCF).
FullfabricFibreChannel(FC)services,includingNameServerand
hardware‐basedZoning.
LenovoVirtualNetworkInterfaceCard(vNIC)VirtualFabricAdapterwith
SingleRootI/OVirtualization(SR‐IOV)capability.
TheCN4093providespay‐as‐you‐growscalability.Withoptionallicensing,you
caneasilyandcost‐effectivelyexpandthenumberofavailableports.
Thebaselicenseprovidessupportforthefollowing:
Singlecomputenodeportcapability,consistingoffourteeninternal10Gigabit
Ethernet(GbE)withFCoEandauto‐negotiationcapability)
Twoexternal10GbE/FCoESmallForm‐factorPluggablePlus(SFP+)ports
whichalsosupportlegacy1GbE/FCoEconnections
SixOmniPorts,allowingeachportpairtobeusedaseithertwo10GbE/FCoE
SFP+opticalportsorasFCportsindependentlycapableof4or8Gigabitsper
second(Gbps)
Additionalportsareavailable withoptionallicenses.Therearetwoupgradesthat
areavailablefortheCN4093(see“A cq ui ri ng
FeatureLicenses”onpage 51).
Upgrade1addssupportsforthefollowing:
Fourteenadditionalinternal10GbE/FCoEcomputenodeports
Twoexternal40GbE/FCoEQuadSmallFormPluggablePlus(QSFP+)ports,
eachofwhichcanbeoptionallyusedasfour10GbE/FCoESFP+ports
Upgrade2addssupportforthefollowing:
Fourteenadditionalinternal10GbE/FCoEcomputenodeports
SixadditionalOmniPorts
Note: Upgrade1andUpgrade2areindependentandcanbeinstalledinanyorder,
withorwithouttheother.
SFP+ports
canbepopulatedwith10GbopticalorcopperSFP+transceivermodules
orDirect‐AttachCables(DACs),orlegacy1GbopticalorcopperSFPtransceiver
modules.
Omniportsports
canbepopulatedwith10GbopticalSFP+transceiv ermodulesor
DACs.
QSFP+portscanbepopulatedwithopticalQSFP+modulesorDACs
,including
somethatacceptSFP+orSFPmodules.