642-980 무료 덤프문제 온라인 액세스

Refer to the exhibit.

Which conditions can trigger on a Cisco Nexus device running FabricPath?

• A.A BPDU with bridge priority set to 61140 is received by the switch edge port.
• B.VLAN is configured incorrectly on port-channel 100.
• C.The switch edge port in the STP domain is not configured as root.
• D.A switch connected to the Cisco Nexus device is running RSTP instead of STP.

A customer calls you to report that it receives an error when entering the pinning max-links
4 command in FEX configuration mode on its Cisco Nexus 5596T Switch. Which of these is a likely cause for this condition?

• A.Only two fabric interfaces are connected.
• B.A fabric interface is in a port channel.
• C.The FEX fabric interface is down.
• D.The fabric interface switchport mode is set to Access.
• E.The transceiver is incorrect.

A customer configures HSRP between two data centers interconnected by using OTV. The configuration succeeds, but traffic between two ESXi virtual hosts on the same sites is routed suboptimally through the OTV overlay. Which two actions optimize the traffic?
(Choose two.)

• A.Filter HSRP traffic by using an Layer 3 VACL on the OTV edge devices.
• B.Filter HSRP traffic by using an Layer 3 VACL on the ESXi vSwitch.
• C.Filter HSRP by using an Layer 2 MAC-list on the OTV edge devices.
• D.Disable first-hop redundancy.
• E.Use VRRP instead of HSRP.
• F.Filter HSRP by using an Layer 2 MAC-list on the ESXi vSwitch.

You configure a Cisco Network Assistant on a server. You discover that the vFC on a Cisco
Nexus switch remains in an initializing state. Which command do you use to identify whether the Cisco Network Assistant supports PFC, and whether PFC is enabled?

• A.show lldp interface ethernet 1/1
• B.show platform software fcoe_mgr info interface vfc 1
• C.show interface ethernet 1/1
• D.show system internal dcbx info interface ethernet 1/1

Which statement is true regarding FHRP considerations for an OTV network?

• A.FHRP should be limited to only the internal OTV interfaces.
• B.Using an AED eliminates the need for FHRP.
• C.VRRP is recommended over HSRP or GLBP.
• D.Filtering FHRP across the OTV network is recommended to avoid a suboptimal path due to the election of a single default gateway.