单项选择题

What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender？（）

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.

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单项选择题

DCNM is capable of monitoring the network performance of a SAN. What are the three primary areas of this operation？（）

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

Which two statements about authentication settings for DCNM-LAN are true？（）

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

Enabling jumbo frame support on a Cisco Nexus 5500 Switch can be done through which method？（）

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