New Updated Cisco CCNP Data Center 642-980 Real Exam Download 11-20

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QUESTION 11

The installation of a new OTV network connecting two data centers via a service provider LAN has failed verification steps. Which statement explains why certain types of data are not being successfully transferred across the OTV network?

 

A.

The number of extended VLANs across all configured overlays may be greater than 256.

B.

The number of MAC addresses on either edge device may exceed 4000.

C.

The additional 42-byte OTV overhead, along with the DF bit being set, may cause the service provider

to drop packets based on their 1500 MTU settings.

D.

Having more than two edge devices per site is not supported.

 

Correct Answer: C

 

 

QUESTION 12

Which command is critical in order for OTV edge devices to maintain an overlay adjacency with their local peers in a multihomed site via the join interfaces across the Layer 3 network domain?

 

A.

otv site-identifier

B.

otv extend-vlan

C.

otv site-vlan

D.

otv use-adjacency-server unicast-only

 

Correct Answer: A

 

 

QUESTION 13

Which two commands will show all the OTV edge devices and their MAC addresses in the local site? (Choose two.)

 

A.

show otv overlay

B.

show otv site

C.

show otv vlan

D.

show otv adjacency

E.

show mac address-table

Correct Answer: BD

 

 

QUESTION 14

Which two commands will show all the OTV edge devices and their MAC addresses in all sites in the overlay? (Choose two.)

 

A.

show otv adjacency overlay

B.

show otv site

C.

show otv vlan

D.

show otv adjacency

E.

show mac address-table

 

Correct Answer: AD

 

 

QUESTION 15

Which command would you use to find the AED of an extended VLAN in a dual-homed site of an OTV network?

 

A.

show otv aed on the AED

B.

show otv site on any edge devices in the site

C.

show otv vlan on the AED

D.

show otv aed on any edge devices in the site

E.

show otv vlan on any edge devices in the site

 

Correct Answer: C

 

 

QUESTION 16

If no traffic was ever sent across the overlay, what will the show mac address-table command on the OTV VDC indicate?

 

A.

invalid command

B.

the MAC address of the local OTV join interface

C.

the system IDs of all the local OTV edge devices

D.

the system IDs of all the local and remote edge devices in the overlay

E.

all the MAC addresses learned on the extended VLAN

 

Correct Answer: B

 

 

QUESTION 17

Which three commands will show all the MAC addresses learned from remote sites in an OTV overlay? (Choose three.)

 

A.

show otv arp-nd-cache

B.

show otv route overlay

C.

show otv vlan

D.

show ip arp

E.

show mac address-table

F.

show otv site

Correct Answer: ABE

 

 

QUESTION 18

You receive an error attempting to enable the vPC feature on a Cisco Nexus 7018 Switch. Which Cisco Fabric Services distribution must be operational before the feature can be enabled?

 

A.

CFSoFC

B.

CFSoIP

C.

CFSoV

D.

CFSoE

E.

CFSoM

 

Correct Answer: D

 

 

QUESTION 19

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

 

A.

N5K2# show switch-profile peer

B.

N5K2# show config-sync peer

C.

N5K2# show synch peer

D.

N5K2# show peer status

E.

N5K2# show switch peer

 

Correct Answer: A

 

 

QUESTION 20

Which two describe the correct requirements for non-disruptive IOS ISSU on Cisco Nexus 7000 Series Switches? (Choose two.)

 

A.

updated kickstart and system images must be staged in bootflash on single-supervisor switches

B.

updated kickstart and system images must be staged in bootflash on dual-supervisor switches

C.

low version skew

D.

dual supervisors

E.

clock synchronization

 

Correct Answer: CD

 

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