单项选择题

A. NX-OS uses a random MAC address from the IEEE OUI bl……

What is the mechanism that is used to allocate MAC addresses that are assigned to the VDC for the system MAC address？（）

A. NX-OS uses a random MAC address from the IEEE OUI block that is assigned to Cisco.
B. The VDC system MAC is pulled from the active supervisor and concatenated through a hash to ensure uniqueness.
C. NX-OS uses a value that is based on a range that is assigned to the SPROM of the system backplane.
D. The VDC system MAC is based on a range that is allocated to the first line card that is installed in the switch.

<上一题目录下一题>

热门试题

单项选择题IfthedefaultVDCisconfiguredtolimitresourcestoaspecificmoduletype，whathappenswhenamodulethatdoesnotmatchtheresourcetypeisinstalled？（）

A. The module is powered up， and interfaces are in an "admin down" state.
B. The module is denied power， and a syslog message is generated.
C. The module is powered up， and interfaces are allocated to VDC0.
D. The module is powered up， and interfaces are allocated to VDC100.

多项选择题WhatistheuseofNPVinCiscoUnifiedComputingSystems？（）

A. Compatibility with third-party Fibre Channel switches
B. Faster throughput
C. Reduce domain IDs in a Fibre Channel environment
D. Support for increased number of VSANs
E. Support for SAN port channels

单项选择题WhichcapabilitiesarenotsupportedinDCNMdevicemanager？（）

A. manage SNMPv3 security access to switches
B. save and copy configuration files and software images
C. configure VLANs and Ethernet port channels
D. manage 2148T FEX， 2232PP FEX， and 2248TP FEX
E. configure FCoE

单项选择题WhichstatementaboutSANportchannelsconfiguredonCiscoNexus5000SeriesSwitchesistrue？（）

A. A single SAN port channel can have both Fibre Channel and virtual Fibre Channel interfaces.
B. SAN port channels can include up to 16 interfaces.
C. SAN port channels distribute traffic across all links in the port channel when source ID and destination ID load balancing are used.
D. The links in SAN port channels can be connected to different sets of switches.
E. The On mode of operation means ports only operate as part of a SAN port channel or remain inactive.

单项选择题WhichstatementaboutCiscoUnifiedFabricswitchesiscorrect？（）

A. The Nexus 5000 family of switches does not support vPC when running in either NPV or FCoE NPV mode.
B. The MDS 9100 family of switches is an excellent design choice as a Unified Fabric edge switch.
C. The Nexus 7000 Series Switches can support the NPIV mode of operation， but cannot function as a complete Fibre Channel Forwarder.
D. The Nexus 7000 Series Switches cannot support advanced Cisco Fibre Channel features such as IVR.
E. The MDS family of Cisco Unified Fabric switches supports both the Fibre Channel Forwarder and Fibre Channel Bridge functions.