642-980試験無料問題集（148題）「Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) 認定」

出題：1

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

A. Using an AED eliminates the need for FHRP.

B. FHRP should be limited to only the internal OTV interfaces.

C. Filtering FHRP across the OTV network is recommended to avoid a suboptimal path due to the election of a single default gateway.

D. VRRP is recommended over HSRP or GLBP.

正解：C 解答を投票する

出題：2

What is the correct configuration for interface Ethernet 1/1 of a Cisco Nexus 5000 Series
Switch when it is a member of port channel 101 connected to FEX 101?

A. interface Ethernet1/1
switchport mode fex-fabric
channel-group 101

B. interface Ethernet1/1
switchport mode trunk
switchport trunk native vlan 10
switchport trunk allowed vlan 20,30
fex associate 101
channel-group 101

C. interface Ethernet1/1
switchport mode access
switchport access vlan 10
fex associate 101
channel-group 101

D. interface Ethernet1/1
switchport mode fex-fabric
fex associate 101
channel-group 101

正解：D 解答を投票する

出題：3

A customer is troubleshooting FCoE in its network. They have discovered that vFC is currently down and there is no active STP port state on the bound Ethernet interface. What should the STP port state be to correct this issue?

A. The bound interface should be in an STP forwarding state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.

B. The bound interface should be in an STP forwarding state for the native VLAN only.

C. The bound interface should be in an STP learning state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.

D. The bound interface should be in an STP blocking state for both the native VLAN and the member FCoE VLAN that is mapped to the active VSAN.

正解：A 解答を投票する

出題：4

Refer to the exhibit. Which two options are causes of the error when setting up VM-FEX on the Cisco UCS B-Series Blades? (Choose two.)

A. The dynamic vNIC connection policy was never applied to the service profile.

B. Dynamic vNICs are not supported on the version the admin is running.

C. The network adapter in the blade does not support dynamic vNICs.

D. Too many dynamic vNICs are configured.

E. Dynamic vNICs are not required for VM-FEX.

正解：C,D 解答を投票する

出題：5

Which statement is true regarding the port channel 100 and 101 configurations between the Nexus 7010 switches?

A. N7010-C1 is not allowing any active VLAN traffic to pass on Po100 and Po101.

B. The vPC peer-keepalive is down between the two Nexus 7000 switches.

C. LACP is not configured to initiate negotiations.

D. The vPC assignments on N7010-C2 are incorrectly swapped

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

Which two statements are true regarding vPC configuration? (Choose two.)

A. There is higher oversubscription.

B. With vPC, there are no blocked ports.

C. There are STP-blocked redundant links.

D. vPC uses hash-based EtherChannel load balancing.

E. There is VLAN-based load balancing.

正解：B,D 解答を投票する

出題：7

Which two commands can an administrator use to easily determine the memory utilization on the Cisco Nexus 7000.

A. show system resources

B. show hardware fabric-utilization

C. show processes cpu history

D. show processes memory

正解：A,D 解答を投票する

出題：8

Which command would you use to check the status of your configuration synchronization peer?

A. N5K2# show config-sync peer

B. N5K2# show peer status

C. N5K2# show synch peer

D. N5K2# show switch-profile peer

E. N5K2# show switch peer

正解：D 解答を投票する

出題：9

Refer to the Exhibit.

Which two statements are determined from the output of show interface? (Choose two.)

A. This device may have a hardware problem.

B. The peer device may have a hardware problem.

C. Jumbo frames are configured on the peer device.

D. Jumbo frames are not configured on this device.

E. The link between these devices may have a hardware problem.

F. The CRC feature is not enabled on this device.

正解：D,E 解答を投票する

出題：10

Which tools can assist in the troubleshooting of FC-0 issues? (Choose three.)

A. SPAN

B. FC analyzer

C. show interface fc1/1 optical-power-budget

D. PAA

E. a portable protocol analyzer

F. Device Manager

正解：B,E,F 解答を投票する

642-980試験無料問題集「Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) 認定」