It is more faster and easier to pass the Cisco 642-980 exam by using Printable Cisco Troubleshooting Cisco Data Center Unified Fabric questuins and answers. Immediate access to the Up to the immediate present 642-980 Exam and find the same core area 642-980 questions with professionally verified answers, then PASS your exam with a high score now.


2026 New 642-980 Exam Dumps with PDF and VCE Free: https://www.surepassexam.com/642-980-exam-dumps.html

Q1. Your customer is an ISP providing service to thousands of end customers. Its main concerns are focused on using up the total number of 4096 VLANs per VDC, wasting an unused block of IP addresses, and IP address management. Which technique will address these concerns? 

A. create a separate VDC to scale VLAN limitation and upgrade to Cisco Nexus 7018 Switch 

B. segment VLANs using secondary IP addresses, which will reduce the management domain 

C. create mapping between the VLAN and VSAN to run FCoE to consolidate VLAN and IP addresses 

D. use PVLANs, which will solve the scalability problem and provide IP address management 

Answer: D 

Q2. In Cisco NX-OS releases prior to 5.2, how should the copp-system-p-policy policy be modified to change how the supervisor module is protected from DoS attacks? 

A. Modify the policy map type control-plane copp-system-policy. 

B. Open DCNM and modify the "copp-system-p-policy" policy object. 

C. Re-run the setup utility and apply a new CoPP profile. 

D. In Cisco NX-OS versions prior to 5.2, the CoPP system profile can only be modified from the CMP CLI. 

Answer: C 

Q3. 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 

Answer: A 

Q4. Refer to the exhibit. 

In the initial SAN deployment or after topology changes in the SAN, some hosts cannot communicate with storage. What are three possible causes of the problem? (Choose three.) 

A. misconfigured fabric timers 

B. misconfigured port parameters 

C. VSAN pruning 

D. VSAN trunking issues 

E. VLAN problems 

F. mismatched zoning 

Answer: ABF 

Q5. Refer to the exhibit. 

A customer is having a problem with NPV. Which of these is the cause of the problem? 

A. No server was requested or received by the FLOGI database. 

B. One external link must be up for server interface to be up. 

C. Multiple external links must be up for the server to come up. 

D. Internal links are down and must be up for the server interface to be up. 

Answer: B 

Q6. 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 

Answer: B 

Q7. FCoE traffic from C200-1 on VSAN 13 is not being switched through the network. Which statement explains the cause of the problem? 

A. The LAN switchport on N5K2 must be configured as a trunk. 

B. VLAN 1013 on N5K2 is not allowed on the LAN. 

C. The vFC on N5K2 that is associated with VSAN 13 is in the wrong port mode. 

D. The M1 card on the Nexus 7000 switch does not support FCoE. 

Answer: D 

Q8. 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. 

Answer: C 

Q9. Your customer has a dual Cisco Nexus 7010 Switches in its data center. Customer's representatives want to know how to determine if Cisco IOS ISSU is possible on the switches as they are upgrading to version 6.0.4. Which command is useful to determine if the upgrade will be non-disruptive? 

A. N7010-C1# show system redundancy ha status 

B. N7010-C1# show incompatibility system 

C. N7010-C1# install all 

D. N7010-C1# show issu test bootflash:n7000-s1-system.6.0.4.bin 

Answer: C 

Q10. What are the minimum number and maximum number of members that a SAN PortChannel can have? 

A. 1, 16 

B. 2, 16 

C. 1, 32 

D. 2, 32 

E. 1 minimum with no maximum 

F. 2 minimum with no maximum 

Answer: A