Which option describes the default roles available to RBAC on Cisco Nexus switches？（）

单项选择题HowareIPmulticastIGMPentriessynchronizedbetweenvPCpeers？（）

A. IGMP is not synchronized between vPC peers
B. Cisco Fabric Service carries IGMP entries across the vPC peer link
C. IP ARP synchronization under the vPC domain configuration also synchronizes IGMP
D. IGMP is flooded to the L2 domain， and there is no need to synchronize it between vPC peers

单项选择题WhichstatementdescribesOTVconfigurationontheCiscoNexus7000SeriesSwitches？（）

A. The OTV control-plane protocol uses the IS-IS protocol to establish adjacencies and exchange MAC reachability across the overlay network. You must enable IS-IS with the feature isis command before OTV adjacencies can be established.
B. OTV uses an SSM group range for neighbor discovery and to exchange MAC reachability with other OTV edge peers.
C. The OTV join interface is a routed uplink interface on the edge device used to physically join the overlay network.
D. The OTV internal interface encapsulates the site Layer 2 frames in IP unicast or multicast packets that are then sent to the other sites.

单项选择题CiscoFabricPathuseswhatasacommonbridgeIDtoconnectedSpanningTreeProtocolbridges？（）

A. C84C·75FA·6000
B. 01005·E11.·2FD
C. C84C·76FA·6000
D. 4000.0000.0001

单项选择题WhichstatementdescribestheXMLmanagementinterfaceinCiscoNX-OSSoftware？（）

A.The following XML-based NETCONF operations are supported in NX-OS SoftwarE˙close-session  copy-config  delete-config  and edit-config
B.The following XML-based NETCONF operations are supported in NX-OS SoftwarE˙close-session  copy-config  edit-config  and kill-session
C.NX-OS Software supports up to a maximum of 16 concurrent XML sessions
D.Only show commands are supported via the XML management interface in NX-OS Software
E.The NX-OS implementation of the XML-based NETCONF requires SSH to be used for communication with the device

多项选择题WhichthreestatementsbestdescribeHSRPconfigurationonCiscoNexusswitches？（）

A. In a vPC topology， the primary HSRP router will respond to ARP requests， but both HSRP routers will forward data traffic. No additional configuration is required.
B. In a vPC topology， the primary HSRP router will respond to ARP requests， but both HSRP routers will forward data traffic if the peer-gateway feature is enabled.
C. You can configure two overlapping HSRP groups to load share traffic from the connected hosts while providing the default router redundancy.
D. You can use the show standby command to verify HSRP operation and configuration.
E. If you remove the feature hsrp command， all relevant HSRP configuration information isalso removed.