单项选择题

WhichstatementiscorrectaboutthenumberofavailableQoSsyst……

Which statement is correct about the number of available QoS system classes in FCoE？（）

A. It’s hard-set and cannot be disabled
B. It’s configurable， with an upper limit of 16
C. It’s hard-set but cannot disable best-effort and Fibre Channel
D. It’s hard-set but can disable all but one class
E. It’s configurable with an upper limit of eight

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热门试题

单项选择题WhichmechanismdotheCNAandtheCiscoNexus5000SeriesSwitchesusetoprovidealosslessclassofEthernettraffic？（）

A. LLDP
B. LACP
C. PFC
D. FIP

单项选择题Which statement describes the below output from an MDS switch？（） Flow ID. 44 Initiator VSAN： 200 Initiator WWN： 50：06：04：8a：cc：19：12：db Target VSAN： 200 Target WWN： 50：06：04：8c：de：ad：be：ef T arget LUN： ALL LUNs Flow Verification Status： ------------------------- Initiator Verification Status： success Target Verification Status： WWN was not found in name server Initiator Linecard Status： success Target Linecard Status： Status not yet checked Feature Status： --------------- Write-Acceleration enabled Write-Acceleration Buffers： 1024 Configuration Status： flow verification failed

A. The zone containing both the initiator and target does not exist
B. The zone set has not been activated
C. The target is not logged into the fabric
D. The pWWN used for the target is invalid

单项选择题WhichstatementabouttheAdapterFEXfeatureontheCiscoNexus5000SeriesSwitchesistrue？（）

A. Adapter FEX is a software feature that can be configured on any CNA as long as the Nexus 5000 is running a version of code that supports Adapter FEX
B. Adapter FEX can be thought of as a way to divide a single physical link into multiple virtual links or channels.
C. Packets on each channel are tagged with an 801.Q header that has a specific source VIF
D. When using a dual-homed NIC on the server， active/standby is not supported. Only active/active is supported.

单项选择题Refer to the exhibit. Given this FCoE topology， host VFC interface and FC storage are in the same VSAN （VSAN 10）.The VSAN is in the allow list for both ISLs. Both ISLs are up at 4 GB. Which command can be issued on the N5K command line to confirm that SCSI traffic from the host to the storage will flow across both links， as opposed to using only one link？（）

A. show fspf traffic vsan 10
B. show vsan 10
C. show trunk protocol
D. show fcroute unicast vsan 10

多项选择题WhichtwoFibreChannelfeaturesarenotsupportedinCiscoNexus5500andNexus5000platforms？（）

A. port security
B. fabric binding
C. IVR
D. port tracking
E. FICON