DCNM device discovery is done by connecting to Cisco NX-OS devices and doing which three of these？ （） 

单项选择题WhatisrequiredforproperimplementationofjumboframesupportonaCiscoNexus2000SeriesFabricExtender？（）

A. The interface configured as FEX fabric requires the MTU to be set to jumbo.
B. The service policy must be applied to the system QoS.
C. The device defaults to jumbo frame support； no changes are required.
D. The switchport in the FEX interface must be set to MTU 9216.

单项选择题DCNMiscapableofmonitoringthenetworkperformanceofaSAN.Whatarethethreeprimaryareasofthisoperation？（）

A. analyze traffic， device management， and network monitoring
B. DCNM-SAN， DCNM-LAN， and device manager
C. definition of flows， information collection， and data presentation
D. SNMP poll data， MIB analysis， and report generation

多项选择题WhichtwostatementsaboutauthenticationsettingsforDCNM-LANaretrue？（）

A. If none of the authentication servers that are configured for the current authentication mode responds to an authentication request， the DCNM-LAN server falls back to localauthentication.
B. DCNM-LAN only supports TACACS+.
C. Each DCNM-LAN server will have the same device credentials.
D. Administering DCNM-LAN authentication settings requires an authentication license.
E. DCNM-LAN server users are local to the DCNM-LAN server.

单项选择题EnablingjumboframesupportonaCiscoNexus5500Switchcanbedonethroughwhichmethod？（）

A. changing the default policy map from a default MTU of 1500 to 9216
B. using the command system jumbomtu 9216
C. using the command interface MTU 9216
D. configuring the default Ethernet system class to an MTU of 9216 with a new network QoS policy map

单项选择题Inaconfigurationwithredundantsupervisors，howmanyIPaddressesarerequiredtoconfigurefullremoteaccessviamanagement0？（）

A. two IP addresses， one for each supervisor
B. three IP addresses， one virtual IP and one physical IP for each supervisor
C. one IP address that is shared among supervisors
D. none—management 0 will use the IP address from the first SVI that is created