单项选择题
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.
相关考题
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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
