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多项选择题ThehardwareandsoftwareconfigurationsforvPC+aresimilartothatoftraditionalvPC.WhatarethedifferencesintheconfigurationofvPC+？（）

A. FabricPath switch ID must be configured under the vPC domain.
B. Virtual switch ID of vPC+ must be configured under FabricPath domain.
C. On Cisco Nexus 7000 Series Switch， F1 interfaces must be used as the vPC+ peer links.
D. The vPC+ peer link must be configured as a Cisco FabricPath core port （switchport mode fabricpath）.
E. FabricPath subswitch ID must be configured under the vPC domain.

多项选择题CiscoNX-OSSoftwaresupportsSNMPv1，SNMPv2c，andSNMPv3.BothSNMPv1andSNMPv2cuseacommunity-basedformofsecurity.SNMPv3providessecureaccesstodevicesbyacombinationofauthenticatingandencryptingframesoverthenetwork.WhichsecurityfeaturesareprovidedinCiscoNX-OSSNMPv3？（）

A. encryption—scrambles the packet contents to prevent them from being seen by unauthorized sources
B. password—a password （community string） sent in clear text between a manager and agent for added protection
C. authentication—determines that the message is from a valid source
D. message integrity—ensures that a packet has not been tampered with while it was in transit 
E. user—to determine if user authentication is used instead of community strings

多项选择题OverlayTransportVirtualization（OTV）joininterfaceisusedtosourcetheOTVencapsulatedtrafficandsendittotheLayer3domainofthedatacenternetwork.WhichstatementsaretrueaboutOTVjoininterface？（）

A. Join interface is a Layer 3 entity， and with the Cisco NX-OS release 6.0， it can only be defined as a physical interface， physical subinterface， Layer 3 port channel， or Layer 3 port channel subinterface.
B. A single join interface can be defined and associated with a given OTV overlay.
C. Multiple overlays can also share the same join interface.
D. Join interface can be a loopback interface.
E. The join interface is a Layer 3 entity that can be defined as a physical interface but not as a logical one.

多项选择题The network administrator is seeing N7K-1 having issues with VLAN 11， and interface VLAN 11 is resetting， causing frequent HSRP state changes. Which two actions would reduce HSRP state changes？ （）

A..On N7K-1，configure the HSRP extended hold timer to 180， extending the HSRP hello message hold time.
B..On N7K-2，configure the HSRP extended hold timer to 180， extending the HSRP hello message hold time.
C..On N7K-1，configure the pre-empt delay minimum to 180 in order to delay N7K-1 from taking over as the HSRP active router.
D..On N7K-2，configure the pre-empt delay minimum to 180 in order to delay N7K-2 from taking over as the HSRP active router.
E..On N7K-2，increase the HSRP priority to 150. 
F. On N7K-2，decrease the HSRP priority to 50.

多项选择题OverlayTransportVirtualization（OTV）overlayinterfaceisalogicalmultiaccessandmulticast-capableinterfacethatmustbeexplicitlydefinedbytheuserandwheretheentireOTVconfigurationisapplied.WhichstatementsaretrueaboutOTVoverlayinterface？（）

A. When an OTV edge device receives a Layer 2 frame destined for a remote data center site， the frame is logically forwarded to the overlay interface.
B. The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the join interface toward the routed domain.
C. When the OTV edge device receives a Layer 2 frame destined for a remote data center site， the frame is logically forwarded to the join interface.
D. The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the overlay interface toward the routed domain.