A Cisco UCS fabric interconnect in end-host mode learns MAC addresses on which port types？（）

多项选择题WhichstatementsaretrueregardingtheCiscoUCSfabricfailoverfeature？（）

A. FabricSync is used to synchronize MAC addresses to an adjacent fabric interconnect after a server interface failover.
B. Gratuitous ARPs are sent on fabric interconnect uplinks after a server interface failover. 
C. Fabric failover can be used on vNICs and vHBAs.
D. Fabric failover is configured as part of the service profile.
E. Fabric interconnects in end-host mode use fabric failover instead of spanning tree to provide redundancy on uplink ports.

多项选择题OnaCiscoUnifiedComputingSystem（UCS），whichtwostatementsregardingEthanalyzeraretrue？（）

A. Interface inbound-low handles Rx and Tx of low-priority control packet
B. Interface inbound-lo handles Rx and Tx of high-priority control packet
C. Interface inbound-low maps to internal interface eth3
D. Interface inbound-low maps to internal interface eth4

多项选择题Whichthreestatementsarepossiblecausesforthe fltAdaptorHostIfLink-down faultinUCSManager？（）

A. The fabric interconnect is in the end-host mode， and all uplink ports have failed.
B. The server port to which the adapter is pinned has failed.
C. A transient error has caused the link to fail.
D. The fabric interconnect is in the switch mode， and all uplink ports have failed.
E. The link for a network-facing host interface is missing.

单项选择题What would be the cause for the following fault in UCS Manager？（）   ether VIF x   xxx down， reason： ENM source pinning failed

A. The associated VLANs of a vNIC are not found on an uplink.
B. Overlapping VLAN IDs exist on upstream disjoint networks.
C. The vNIC was not configured for fabric failover.
D. The vNIC is pinned to the wrong fabric.
E. Overlapping VSAN IDs exist on upstream SAN switches.
F. The vHBA was not configured for failover.

单项选择题An administrator is creating a service profile but receives an error when applying to a blade. The administrator checks the faults tab of the service profile and finds the following error （Refer to the exhibit）. What is the cause of this error？（）

A. vNIC has a Fibre Channel QoS policy assigned
B. vHBA is assigned to a "best-effort" QoS policy
C. vHBA has no QoS policy assigned
D. vHBA is assigned to an incorrect VSAN
E. vNIC has been assigned to an FCoE VLAN