Download Troubleshooting Cisco Data Center Infrastructure (DCIT).passguide.300-180.2019-11-20.1e.133q.vcex

On a Cisco Nexus 5500 Series Switch, the VFC is stuck in the initializing state. 
Which QoS statements must be configured for FCoE to operate?

• A:
  
    
• B:
  
    
• C:
  
    
• D:
  
    

Correct Answer: D

You plan to troubleshoot EPG communication by using atomic counters. 
What do you consider before using the atomic counters?

• A: Atomic counters only work properly in a transit, non-full-mesh topology.
• B: Atomic counters also count spine proxy traffic.
• C: Atomic counters do not count the traffic between EPGs that reside in different VRFs.
• D: Atomic counters count the traffic for the endpoints that are located in different VRFs.

Correct Answer: C

Which option describes why the service profiles do not inherit changes from the template?

• A: It is an initial template.
• B: The service profile is not compatible with the changes.
• C: The service profile has disabled inheritance.
• D: The changes to the template have not been committed.

Correct Answer: A

FHRP isolation between data center networks that are connected over an OTV network is a two-step process; the first prevents FHRP peering by filtering FHRP control packets across the overlay via a VLAN ACL. 
What is the second step?

• A: Filter the FHRP MAC addresses that are being advertised by IS-IS.
• B: Disable the auto-population of the OTV MAC address table.
• C: Apply a VLAN to a route map that is applied to the OTV routing process.
• D: Remove the FHRP VLAN from the OTV exatend-vlan list.

Correct Answer: A

One of your Cisco Nexus Series interfaces has become errdisabled with the error message “DCX-No ACK in 100 PDUs”. 
How often are these acknowledgements exchanged?

• A: 30 seconds
• B: 15 seconds
• C: 45 seconds
• D: 60 seconds

Correct Answer: A

A customer is trying to boot an operating system installed on a Cisco UCS B-Series blade server after a RAID1 cluster migration. The RAID LUN remains in inactive state during and after the service profile association and the server does not boot. 
What is the cause of this problem?

• A: The server needs to be booted via SAN in cluster migration to support RAID1.
• B: The local disk configuration policy in the service profile on the server is configured with Any Configuration mode rather than RAID1.
• C: RAID1 is not supported in cluster migration mode on a Cisco UCS B-Series blade server.
• D: The Cisco UCS B-Series blade server has older firmware that needs to be updated first.

Correct Answer: B

View the Exhibit. 

• A: Ensure that the VSAN value that is configured on the device link is correct.
• B: For all the device links, ensure that the port mode on the NPV device is in Full_port mode.
• C: Verify that the NPV core switch supports NPIV and that it is enabled.
• D: Verify the status of the servers and external interfaces, using the show npv server status command.
• E: Ensure that the VLAN values are configured on both sides of the NPV core switch.

Correct Answer: AC

View the Exhibit. 

• A: an incorrect boot policy
• B: an incorrect FC/FCoE target port in the SAN
• C: incorrect zoning
• D: incorrect LUN masking on the storage array

Correct Answer: D

Which two options are Cisco UCS default user roles? (Choose two.)

• A: Server Resource Administrator
• B: Administrator
• C: Server Equipment Administrator
• D: LAN Administrator
• E: FCoE Administrator

Correct Answer: BC

After a data center is upgraded with new Cisco Nexus switches, some of the links using multimode fiber no longer work. 
Which type of multimode cables are valid?

• A: OM3 cable for 50 m at 40 Gb with QSFP BiDi
• B: OM4 cable for 150 m at 40 Gb with QSFP BiDi
• C: OM4 cable for 700 m at 10 Gb
• D: OM2 cable for 550 m at 10 Gb

Correct Answer: B